Skip to content

Add a "terminal" callback to TastyInspector #10310

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
abgruszecki merged 3 commits into from
Nov 18, 2020
Merged

Add a "terminal" callback to TastyInspector #10310

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3100c58
Add a "terminal" callback to TastyInspector
abgruszecki Nov 13, 2020
d5414d6
Run final Inspector callback only once when exns happen
abgruszecki Nov 16, 2020
b8c33c7
Adjust after feedback
abgruszecki Nov 17, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 20 additions & 1 deletion tasty-inspector/src/scala/tasty/inspector/TastyInspector.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@ import dotty.tools.dotc.core.Mode
import dotty.tools.dotc.core.Phases.Phase
import dotty.tools.dotc.fromtasty._
import dotty.tools.dotc.util.ClasspathFromClassloader
import dotty.tools.dotc.CompilationUnit
import dotty.tools.unsupported

import java.io.File.pathSeparator

Expand All @@ -20,6 +22,9 @@ trait TastyInspector:
/** Process a TASTy file using TASTy reflect */
protected def processCompilationUnit(using QuoteContext)(root: qctx.reflect.Tree): Unit

/** Called after all compilation units are processed */
protected def postProcess(using QuoteContext): Unit = ()

/** Load and process TASTy files using TASTy reflect
*
* @param tastyFiles List of paths of `.tasty` files
Expand Down Expand Up @@ -70,7 +75,8 @@ trait TastyInspector:
override protected def transformPhases: List[List[Phase]] = Nil

override protected def backendPhases: List[List[Phase]] =
List(new TastyInspectorPhase) :: // Print all loaded classes
List(new TastyInspectorPhase) :: // Perform a callback for each compilation unit
List(new TastyInspectorFinishPhase) :: // Perform a final callback
Nil

override def newRun(implicit ctx: Context): Run =
Expand All @@ -89,6 +95,19 @@ trait TastyInspector:

end TastyInspectorPhase

class TastyInspectorFinishPhase extends Phase:

override def phaseName: String = "tastyInspectorFinish"

override def runOn(units: List[CompilationUnit])(using Context): List[CompilationUnit] =
val qctx = QuoteContextImpl()
self.postProcess(using qctx)
units

override def run(implicit ctx: Context): Unit = unsupported("run")

end TastyInspectorFinishPhase

val currentClasspath = ClasspathFromClassloader(getClass.getClassLoader)
val fullClasspath = (classpath :+ currentClasspath).mkString(pathSeparator)
val args = "-from-tasty" :: "-Yretain-trees" :: "-classpath" :: fullClasspath :: classes
Expand Down