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@janvorli janvorli commented Dec 5, 2015

This change replaces all calls of OS specific functions in the GC by a call to
a platform agnostic interface. Critical sections were abstracted too.
The logging file access was changed to use CRT functions instead of Windows specific APIs.
A "size" member was added to the card_table_info so that we can pass the right
size to the VirtualRelease method when destroying the card table.
I have also fixed a bug in the gc_heap::make_card_table error path where when VirtualCommit
failed, it called VirtualRelease with size that was not the reserved size, but
the committed size.

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janvorli commented Dec 5, 2015

Please note that github doesn't show diff for the file with the largest amount of changes, the gc.cpp.
@jkotas Can you take a look please?

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janvorli commented Dec 5, 2015

cc: @smosier

src/vm/gcenv.cpp Outdated
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null check

@janvorli janvorli force-pushed the gc-interface-refactoring-new branch from 95fcfef to 8dd3ae2 Compare December 9, 2015 15:52
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janvorli commented Dec 9, 2015

@dotnet-bot test OSX x64 Debug

@janvorli janvorli force-pushed the gc-interface-refactoring-new branch from 8dd3ae2 to 3298b5b Compare December 9, 2015 17:02
@janvorli janvorli force-pushed the gc-interface-refactoring-new branch from 3298b5b to cf31ab7 Compare December 22, 2015 17:03
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@jkotas - I have pushed a new commit:

  • All interlocked operations moved to Interlocked class as static methods
  • Removed unused function prototypes
  • Shuffled stuff in the root CMakeLists.txt to enable building the GC sample using the
    settings inherited from the root CMakeLists.txt and to clean up some things that have
    rotted over time, like the FEATURE_xxx macros not being in one alphabetically ordered
    block
  • Fixed the VOLATILE_MEMORY_BARRIER macro in the gcenv.base.h
  • Replaced uint32_t thread id by EEThreadId
  • Removed thread handles storage (g_gc_thread) from the GC. The thread handle is closed right after the thread is launched. That allowed me to get rid of the GCThreadHandle
  • Renamed the methods of the EEThreadId to be easier to understand
  • Moved the gcenv.windows.cpp and gcenv.unix.cpp to the sample folder

@janvorli janvorli force-pushed the gc-interface-refactoring-new branch 3 times, most recently from 83d94c2 to 2f0e7d9 Compare December 22, 2015 20:45
This change replaces all calls of OS specific functions in the GC by a call to
a platform agnostic interface. Critical sections were abstracted too.
The logging file access was changed to use CRT functions instead of Windows specific APIs.
A "size" member was added to the card_table_info so that we can pass the right
size to the VirtualRelease method when destroying the card table.
I have also fixed a bug in the gc_heap::make_card_table error path where when VirtualCommit
failed, it called VirtualRelease with size that was not the reserved size, but
the committed size.
Other related changes
- All interlocked operations moved to Interlocked class as static methods
- Removed unused function prototypes
- Shuffled stuff in the root CMakeLists.txt to enable building the GC sample using the
  settings inherited from the root CMakeLists.txt and to clean up some things that have
  rotted over time, like the FEATURE_xxx macros not being in one alphabetically ordered
  block
- Fixed the VOLATILE_MEMORY_BARRIER macro in the gcenv.base.h
- Replaced uint32_t thread id by EEThreadId
- Removed thread handles storage (g_gc_thread) from the GC. The thread handle is closed right after the thread is launched. That allowed me to get rid of the GCThreadHandle
- Renamed the methods of the EEThreadId to be easier to understand
- Moved the gcenv.windows.cpp and gcenv.unix.cpp to the sample folder
@janvorli janvorli force-pushed the gc-interface-refactoring-new branch from 2f0e7d9 to 54990d9 Compare December 24, 2015 09:14
jkotas added a commit that referenced this pull request Dec 24, 2015
@jkotas jkotas merged commit a3a2d32 into dotnet:master Dec 24, 2015
mikedn added a commit to mikedn/coreclr that referenced this pull request Jan 3, 2016
Linker warning 4221 was disabled in dotnet#2320 and was accidentally reenabled in dotnet#2244
@mikedn mikedn mentioned this pull request Jan 3, 2016
mikedn added a commit to mikedn/coreclr that referenced this pull request Jan 3, 2016
This was fixed in dotnet#2310 and the fix was accidentally reverted in dotnet#2244 and dotnet#2425
@mikedn mikedn mentioned this pull request Jan 3, 2016
sdmaclea added a commit to sdmaclea/coreclr that referenced this pull request Apr 14, 2020
 + Auto renames for (dotnet/coreclr/dotnet#26080)
 + Rename _WIN64 define to BIT64 (dotnet#26080)
 + Remove stray sos reference (dotnet/runtime/dotnet#1875)
 + Fix MSVC warn as errors... (dotnet/runtime/dotnet#1876)
 + Remove unused/unnecessary defines (dotnet/runtime/dotnet#1878)
 + Rename CLR_CMAKE_PLATFORM* CLR_CMAKE_HOST* (dotnet/runtime/#1974)
 + Rename PAL_CMAKE_* CLR_CMAKE_* (dotnet/runtime/dotnet#1984)
 + Add alpinedac & linuxdac build options (dotnet/runtime/dotnet#2056)
 + Refactor CMake system to allow cross OS DAC compile (dotnet/runtime/#2054)
 + Add FEATURE_REMOTE_PROC_MEM (dotnet/runtime/dotnet#2244)
 + Fix compilation of dbgtransportsession (dotnet/runtime/dotnet#2247)
 + Auto renames from (dotnet/runtime/#2256)
 + Rename cross compilation related defines (dotnet/runtime/#2256)
 + Fix logic to disable mscordbi build (dotnet/runtime/#31745)
 + Fix unused variable warning (dotnet/runtime/#31747)
 + Remove GetRecycleMemoryInfo from DAC builds (dotnet/runtime/#31748)
 + Fix check.* cross compilation linker errors (dotnet/runtime/#31751)
 + Reduce PAL DAC exports (dotnet/runtime/#31749)
 + Add EMPTY_BASES_DECL (dotnet/runtime/dotnet#26980)
 + Disable linux unwinder on Windows (dotnet/runtime/#31777)
 + Add cross OS support for MAKEDLLNAME (dotnet/runtime/#31746)
 + Fix host compiler when cross OS DAC compiling (dotnet/runtime/#31775)
 + Fix arm64singlestepper #ifdef (dotnet/runtime/#31776)
 + Configure host features based on host OS (dotnet/runtime/#31778)
 + Configure Host OS APIs based on HOST macros (dotnet/runtime/#31774)
 + Use common CLR_CMAKE_* variables in more places (dotnet/runtime/#31659)
 + Add T_CRITICAL_SECTION for cross OS DAC compile (dotnet/runtime/#31908)
 + Fix arm cross OS DAC compilation (dotnet/runtime/#31903)
 + Add CrossOS DAC build back (dotnet/runtime/#33064)
 + Fix typo (dotnet/runtime/#33192)
 + Fix type layout whan Cross OS compiling (dotnet/runtime/#33487)
 + Partial revert auto renames from (dotnet/runtime/dotnet#2056)
 + Partial revert (dotnet/runtime/dotnet#26080)
sdmaclea added a commit to sdmaclea/coreclr that referenced this pull request Jun 25, 2020
 + Auto renames for (dotnet/coreclr/dotnet#26080)
 + Rename _WIN64 define to BIT64 (dotnet#26080)
 + Remove stray sos reference (dotnet/runtime/dotnet#1875)
 + Fix MSVC warn as errors... (dotnet/runtime/dotnet#1876)
 + Remove unused/unnecessary defines (dotnet/runtime/dotnet#1878)
 + Rename CLR_CMAKE_PLATFORM* CLR_CMAKE_HOST* (dotnet/runtime/#1974)
 + Rename PAL_CMAKE_* CLR_CMAKE_* (dotnet/runtime/dotnet#1984)
 + Add alpinedac & linuxdac build options (dotnet/runtime/dotnet#2056)
 + Refactor CMake system to allow cross OS DAC compile (dotnet/runtime/#2054)
 + Add FEATURE_REMOTE_PROC_MEM (dotnet/runtime/dotnet#2244)
 + Fix compilation of dbgtransportsession (dotnet/runtime/dotnet#2247)
 + Auto renames from (dotnet/runtime/#2256)
 + Rename cross compilation related defines (dotnet/runtime/#2256)
 + Fix logic to disable mscordbi build (dotnet/runtime/#31745)
 + Fix unused variable warning (dotnet/runtime/#31747)
 + Remove GetRecycleMemoryInfo from DAC builds (dotnet/runtime/#31748)
 + Fix check.* cross compilation linker errors (dotnet/runtime/#31751)
 + Reduce PAL DAC exports (dotnet/runtime/#31749)
 + Add EMPTY_BASES_DECL (dotnet/runtime/dotnet#26980)
 + Disable linux unwinder on Windows (dotnet/runtime/#31777)
 + Add cross OS support for MAKEDLLNAME (dotnet/runtime/#31746)
 + Fix host compiler when cross OS DAC compiling (dotnet/runtime/#31775)
 + Fix arm64singlestepper #ifdef (dotnet/runtime/#31776)
 + Configure host features based on host OS (dotnet/runtime/#31778)
 + Configure Host OS APIs based on HOST macros (dotnet/runtime/#31774)
 + Use common CLR_CMAKE_* variables in more places (dotnet/runtime/#31659)
 + Add T_CRITICAL_SECTION for cross OS DAC compile (dotnet/runtime/#31908)
 + Fix arm cross OS DAC compilation (dotnet/runtime/#31903)
 + Add CrossOS DAC build back (dotnet/runtime/#33064)
 + Fix typo (dotnet/runtime/#33192)
 + Fix type layout whan Cross OS compiling (dotnet/runtime/#33487)
 + Partial revert auto renames from (dotnet/runtime/dotnet#2056)
 + Partial revert (dotnet/runtime/dotnet#26080)
sdmaclea added a commit to sdmaclea/coreclr that referenced this pull request Jun 25, 2020
 + Auto renames for (dotnet/coreclr/dotnet#26080)
 + Rename _WIN64 define to BIT64 (dotnet#26080)
 + Remove stray sos reference (dotnet/runtime/dotnet#1875)
 + Fix MSVC warn as errors... (dotnet/runtime/dotnet#1876)
 + Remove unused/unnecessary defines (dotnet/runtime/dotnet#1878)
 + Rename CLR_CMAKE_PLATFORM* CLR_CMAKE_HOST* (dotnet/runtime/#1974)
 + Rename PAL_CMAKE_* CLR_CMAKE_* (dotnet/runtime/dotnet#1984)
 + Add alpinedac & linuxdac build options (dotnet/runtime/dotnet#2056)
 + Refactor CMake system to allow cross OS DAC compile (dotnet/runtime/#2054)
 + Add FEATURE_REMOTE_PROC_MEM (dotnet/runtime/dotnet#2244)
 + Fix compilation of dbgtransportsession (dotnet/runtime/dotnet#2247)
 + Auto renames from (dotnet/runtime/#2256)
 + Rename cross compilation related defines (dotnet/runtime/#2256)
 + Fix logic to disable mscordbi build (dotnet/runtime/#31745)
 + Fix unused variable warning (dotnet/runtime/#31747)
 + Remove GetRecycleMemoryInfo from DAC builds (dotnet/runtime/#31748)
 + Fix check.* cross compilation linker errors (dotnet/runtime/#31751)
 + Reduce PAL DAC exports (dotnet/runtime/#31749)
 + Add EMPTY_BASES_DECL (dotnet/runtime/dotnet#26980)
 + Disable linux unwinder on Windows (dotnet/runtime/#31777)
 + Add cross OS support for MAKEDLLNAME (dotnet/runtime/#31746)
 + Fix host compiler when cross OS DAC compiling (dotnet/runtime/#31775)
 + Fix arm64singlestepper #ifdef (dotnet/runtime/#31776)
 + Configure host features based on host OS (dotnet/runtime/#31778)
 + Configure Host OS APIs based on HOST macros (dotnet/runtime/#31774)
 + Use common CLR_CMAKE_* variables in more places (dotnet/runtime/#31659)
 + Add T_CRITICAL_SECTION for cross OS DAC compile (dotnet/runtime/#31908)
 + Fix arm cross OS DAC compilation (dotnet/runtime/#31903)
 + Add CrossOS DAC build back (dotnet/runtime/#33064)
 + Fix typo (dotnet/runtime/#33192)
 + Fix type layout whan Cross OS compiling (dotnet/runtime/#33487)
 + Partial revert auto renames from (dotnet/runtime/dotnet#2056)
 + Partial revert (dotnet/runtime/dotnet#26080)
 + Enable cross OS DBI build(dotnet/runtime/#35021)
sdmaclea added a commit to sdmaclea/coreclr that referenced this pull request Jul 1, 2020
 + Auto renames for (dotnet/coreclr/dotnet#26080)
 + Rename _WIN64 define to BIT64 (dotnet#26080)
 + Remove stray sos reference (dotnet/runtime/dotnet#1875)
 + Fix MSVC warn as errors... (dotnet/runtime/dotnet#1876)
 + Remove unused/unnecessary defines (dotnet/runtime/dotnet#1878)
 + Rename CLR_CMAKE_PLATFORM* CLR_CMAKE_HOST* (dotnet/runtime/#1974)
 + Rename PAL_CMAKE_* CLR_CMAKE_* (dotnet/runtime/dotnet#1984)
 + Add alpinedac & linuxdac build options (dotnet/runtime/dotnet#2056)
 + Refactor CMake system to allow cross OS DAC compile (dotnet/runtime/#2054)
 + Add FEATURE_REMOTE_PROC_MEM (dotnet/runtime/dotnet#2244)
 + Fix compilation of dbgtransportsession (dotnet/runtime/dotnet#2247)
 + Auto renames from (dotnet/runtime/#2256)
 + Rename cross compilation related defines (dotnet/runtime/#2256)
 + Fix logic to disable mscordbi build (dotnet/runtime/#31745)
 + Fix unused variable warning (dotnet/runtime/#31747)
 + Remove GetRecycleMemoryInfo from DAC builds (dotnet/runtime/#31748)
 + Fix check.* cross compilation linker errors (dotnet/runtime/#31751)
 + Reduce PAL DAC exports (dotnet/runtime/#31749)
 + Add EMPTY_BASES_DECL (dotnet/runtime/dotnet#26980)
 + Disable linux unwinder on Windows (dotnet/runtime/#31777)
 + Add cross OS support for MAKEDLLNAME (dotnet/runtime/#31746)
 + Fix host compiler when cross OS DAC compiling (dotnet/runtime/#31775)
 + Fix arm64singlestepper #ifdef (dotnet/runtime/#31776)
 + Configure host features based on host OS (dotnet/runtime/#31778)
 + Configure Host OS APIs based on HOST macros (dotnet/runtime/#31774)
 + Use common CLR_CMAKE_* variables in more places (dotnet/runtime/#31659)
 + Add T_CRITICAL_SECTION for cross OS DAC compile (dotnet/runtime/#31908)
 + Fix arm cross OS DAC compilation (dotnet/runtime/#31903)
 + Add CrossOS DAC build back (dotnet/runtime/#33064)
 + Fix typo (dotnet/runtime/#33192)
 + Fix type layout whan Cross OS compiling (dotnet/runtime/#33487)
 + Partial revert auto renames from (dotnet/runtime/dotnet#2056)
 + Partial revert (dotnet/runtime/dotnet#26080)
 + Enable cross OS DBI build(dotnet/runtime/#35021)
 + Disable EMPTY_BASE_DECL except for cross OS DAC
 + Fix DBI type layout issues
   + Add utilcode_dbi
   + Consistently define DBI features
   + Define T_CRITICAL_SECTION during non-DAC builds
 + Port cross DAC unwind support to 3.1
   + Libunwind 1.5rc2 again (dotnet/runtime#36988)
 + Add libunwind to cross DAC (dotnet/runtime#37521)
picenka21 pushed a commit to picenka21/runtime that referenced this pull request Feb 18, 2022
…actoring-new

GC OS interface refactoring

Commit migrated from dotnet/coreclr@a3a2d32
picenka21 pushed a commit to picenka21/runtime that referenced this pull request Feb 18, 2022
Linker warning 4221 was disabled in dotnet/coreclr#2320 and was accidentally reenabled in dotnet/coreclr#2244


Commit migrated from dotnet/coreclr@e99a813
picenka21 pushed a commit to picenka21/runtime that referenced this pull request Feb 18, 2022
This was fixed in dotnet/coreclr#2310 and the fix was accidentally reverted in dotnet/coreclr#2244 and dotnet/coreclr#2425


Commit migrated from dotnet/coreclr@3179786
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3 participants