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author | Jason Zaugg <jzaugg@gmail.com> | 2013-12-06 04:26:03 -0800 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2013-12-06 04:26:03 -0800 |
commit | 7e996c1b05902df0144709a37d9149252885495c (patch) | |
tree | c59ae8c687c7dd1f3f490930a9d2c329b2d8cd97 | |
parent | 7d748846901feb098b9e3f46dd96d93201495a20 (diff) | |
parent | 7d4109486b2266f8491d3473f43555dec6e996ee (diff) | |
download | scala-7e996c1b05902df0144709a37d9149252885495c.tar.gz scala-7e996c1b05902df0144709a37d9149252885495c.tar.bz2 scala-7e996c1b05902df0144709a37d9149252885495c.zip |
Merge pull request #3209 from dotta/SI-7982-on-2.10.x
make askLoadedType unload arguments out of the PC by default,
8 files changed, 58 insertions, 15 deletions
diff --git a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala index af82957a2e..8d12581c9c 100644 --- a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala +++ b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala @@ -202,15 +202,20 @@ trait CompilerControl { self: Global => postWorkItem(new AskToDoFirstItem(source)) /** If source is not yet loaded, loads it, and starts a new run, otherwise - * continues with current pass. - * Waits until source is fully type checked and returns body in response. - * @param source The source file that needs to be fully typed. - * @param response The response, which is set to the fully attributed tree of `source`. + * continues with current pass. + * Waits until source is fully type checked and returns body in response. + * @param source The source file that needs to be fully typed. + * @param keepLoaded Whether to keep that file in the PC if it was not loaded before. If + the file is already loaded, this flag is ignored. + * @param response The response, which is set to the fully attributed tree of `source`. * If the unit corresponding to `source` has been removed in the meantime * the a NoSuchUnitError is raised in the response. */ - def askLoadedTyped(source: SourceFile, response: Response[Tree]) = - postWorkItem(new AskLoadedTypedItem(source, response)) + def askLoadedTyped(source:SourceFile, keepLoaded: Boolean, response: Response[Tree]): Unit = + postWorkItem(new AskLoadedTypedItem(source, keepLoaded, response)) + + final def askLoadedTyped(source: SourceFile, response: Response[Tree]): Unit = + askLoadedTyped(source, false, response) /** If source if not yet loaded, get an outline view with askParseEntered. * If source is loaded, wait for it to be typechecked. @@ -219,7 +224,7 @@ trait CompilerControl { self: Global => */ def askStructure(keepSrcLoaded: Boolean)(source: SourceFile, response: Response[Tree]) = { getUnit(source) match { - case Some(_) => askLoadedTyped(source, response) + case Some(_) => askLoadedTyped(source, keepSrcLoaded, response) case None => askParsedEntered(source, keepSrcLoaded, response) } } @@ -403,8 +408,8 @@ trait CompilerControl { self: Global => response raise new MissingResponse } - case class AskLoadedTypedItem(val source: SourceFile, response: Response[Tree]) extends WorkItem { - def apply() = self.waitLoadedTyped(source, response, this.onCompilerThread) + case class AskLoadedTypedItem(val source: SourceFile, keepLoaded: Boolean, response: Response[Tree]) extends WorkItem { + def apply() = self.waitLoadedTyped(source, response, keepLoaded, this.onCompilerThread) override def toString = "wait loaded & typed "+source def raiseMissing() = diff --git a/src/compiler/scala/tools/nsc/interactive/Global.scala b/src/compiler/scala/tools/nsc/interactive/Global.scala index 02a37ec217..531d7ec1e0 100644 --- a/src/compiler/scala/tools/nsc/interactive/Global.scala +++ b/src/compiler/scala/tools/nsc/interactive/Global.scala @@ -1072,7 +1072,7 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "") } /** Implements CompilerControl.askLoadedTyped */ - private[interactive] def waitLoadedTyped(source: SourceFile, response: Response[Tree], onSameThread: Boolean = true) { + private[interactive] def waitLoadedTyped(source: SourceFile, response: Response[Tree], keepLoaded: Boolean = false, onSameThread: Boolean = true) { getUnit(source) match { case Some(unit) => if (unit.isUpToDate) { @@ -1090,7 +1090,10 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "") case None => debugLog("load unit and type") try reloadSources(List(source)) - finally waitLoadedTyped(source, response, onSameThread) + finally { + waitLoadedTyped(source, response, onSameThread) + if (!keepLoaded) removeUnitOf(source) + } } } diff --git a/src/compiler/scala/tools/nsc/interactive/Picklers.scala b/src/compiler/scala/tools/nsc/interactive/Picklers.scala index 2b389158c3..64e050e799 100644 --- a/src/compiler/scala/tools/nsc/interactive/Picklers.scala +++ b/src/compiler/scala/tools/nsc/interactive/Picklers.scala @@ -172,7 +172,7 @@ trait Picklers { self: Global => implicit def askLoadedTypedItem: CondPickler[AskLoadedTypedItem] = pkl[SourceFile] - .wrapped { source => new AskLoadedTypedItem(source, new Response) } { _.source } + .wrapped { source => new AskLoadedTypedItem(source, false, new Response) } { _.source } .asClass (classOf[AskLoadedTypedItem]) implicit def askParsedEnteredItem: CondPickler[AskParsedEnteredItem] = diff --git a/src/compiler/scala/tools/nsc/interactive/REPL.scala b/src/compiler/scala/tools/nsc/interactive/REPL.scala index 7b89d5b0aa..4b64313e1b 100644 --- a/src/compiler/scala/tools/nsc/interactive/REPL.scala +++ b/src/compiler/scala/tools/nsc/interactive/REPL.scala @@ -170,7 +170,7 @@ object REPL { comp.askReload(List(toSourceFile(file)), reloadResult) Thread.sleep(millis.toInt) println("ask type now") - comp.askLoadedTyped(toSourceFile(file), typedResult) + comp.askLoadedTyped(toSourceFile(file), keepLoaded = true, typedResult) typedResult.get case List("typeat", file, off1, off2) => doTypeAt(makePos(file, off1, off2)) diff --git a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala index 4f9df6808f..d5da52bc13 100644 --- a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala +++ b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala @@ -113,9 +113,9 @@ trait AskTypeAt extends AskCommand { trait AskLoadedTyped extends AskCommand { import compiler.Tree - protected def askLoadedTyped(source: SourceFile)(implicit reporter: Reporter): Response[Tree] = { + protected def askLoadedTyped(source: SourceFile, keepLoaded: Boolean = false)(implicit reporter: Reporter): Response[Tree] = { ask { - compiler.askLoadedTyped(source, _) + compiler.askLoadedTyped(source, keepLoaded, _) } } diff --git a/test/files/presentation/ide-t1001388.check b/test/files/presentation/ide-t1001388.check new file mode 100644 index 0000000000..d58f86d6c6 --- /dev/null +++ b/test/files/presentation/ide-t1001388.check @@ -0,0 +1 @@ +Test OK
\ No newline at end of file diff --git a/test/files/presentation/ide-t1001388/Test.scala b/test/files/presentation/ide-t1001388/Test.scala new file mode 100644 index 0000000000..f6079cf0b2 --- /dev/null +++ b/test/files/presentation/ide-t1001388/Test.scala @@ -0,0 +1,28 @@ +import scala.tools.nsc.interactive.tests.InteractiveTest +import scala.reflect.internal.util.SourceFile +import scala.tools.nsc.interactive.Response + +object Test extends InteractiveTest { + override def execute(): Unit = { + val sourceA = loadSourceAndWaitUntilTypechecked("A.scala") + checkPresent(sourceA) + } + + private def loadSourceAndWaitUntilTypechecked(sourceName: String): SourceFile = { + val sourceFile = sourceFiles.find(_.file.name == sourceName).head + askLoadedTyped(sourceFile).get + /* The response to `askLoadedType` may return before `interactive.Global.waitLoadedType` + * fully executes. Because this test expects `waitLoadedType` is fully executed before + * calling `checkPresent`, with the below no-op presentation compiler request we make + * sure this requirement is fulfilled. + */ + compiler.askForResponse(() => ()).get + sourceFile + } + + private def checkPresent(source: SourceFile): Unit = compiler.getUnitOf(source) match { + case Some(unit) => reporter.println("Compilation Unit for " + source.file.name + " still loaded after askLoadedTyped") + + case None => reporter.println("Test OK") + } +} diff --git a/test/files/presentation/ide-t1001388/src/a/A.scala b/test/files/presentation/ide-t1001388/src/a/A.scala new file mode 100644 index 0000000000..be09097598 --- /dev/null +++ b/test/files/presentation/ide-t1001388/src/a/A.scala @@ -0,0 +1,6 @@ +package a + +object A { + val tagString = "foo" + Seq.empty[Byte].toArray.toSeq +} |