Scala IDE 4.1 Luna hanging, pegging cpu on "Updating occurence annotations"

[Daniel Joyce]

This keeps on happening to me. 

If it poops the bed, the thing should silently or quickly exit, and not become impossible to kill. I try and click on the "Job" icon and kill it but it never responds at all. 

2015-04-28 16:42:19,211 ERROR [main] - org.scala-ide.sdt.core - org.scala-ide.sdt.core - org.scala-ide.sdt.core - 0 - Throwable during asyncExec

scala.reflect.internal.MissingRequirementError: object java.util.Map<java.lang.String,java.lang.String> in compiler mirror not found.

at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)

at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)

at scala.reflect.internal.Mirrors$RootsBase.getClassByName(Mirrors.scala:102)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:124)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:123)

at scala.tools.nsc.util.InterruptReq.execute(InterruptReq.scala:26)

at scala.tools.nsc.interactive.Global$$anonfun$pollForWork$1.apply$mcV$sp(Global.scala:455)

at scala.util.control.Breaks.breakable(Breaks.scala:38)

at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:429)

at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:22)

2015-04-28 16:42:35,525 ERROR [main] - org.scala-ide.sdt.core - org.scala-ide.sdt.core - org.scala-ide.sdt.core - 0 - Throwable during asyncExec

scala.reflect.internal.MissingRequirementError: object java.util.Set<java.lang.String> in compiler mirror not found.

at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)

at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)

at scala.reflect.internal.Mirrors$RootsBase.getClassByName(Mirrors.scala:102)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:124)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:123)

at scala.tools.nsc.util.InterruptReq.execute(InterruptReq.scala:26)

at scala.tools.nsc.interactive.Global$$anonfun$pollForWork$1.apply$mcV$sp(Global.scala:455)

at scala.util.control.Breaks.breakable(Breaks.scala:38)

at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:429)

at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:22)

2015-04-30 10:06:07,129  WARN [org.eclipse.jdt.internal.ui.text.JavaReconciler] - ScalaProject - Project LightsOn has platform default sourceLevel.

2015-04-30 10:06:07,130  WARN [org.eclipse.jdt.internal.ui.text.JavaReconciler] - ScalaProject - Project LightsOn runs on platform default installation.

2015-04-30 10:55:56,165 ERROR [main] - org.scala-ide.sdt.core - org.scala-ide.sdt.core - org.scala-ide.sdt.core - 0 - Throwable during asyncExec

scala.reflect.internal.MissingRequirementError: object java.util.List<vizualiiz.mogrify.mime.MediaType> in compiler mirror not found.

at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)

at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)

at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)

at scala.reflect.internal.Mirrors$RootsBase.getClassByName(Mirrors.scala:102)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:124)

at org.scalaide.core.internal.completion.ScalaJavaCompletionProposalComputer$$anonfun$1$$anonfun$2.apply(ScalaJavaCompletionProposalComputer.scala:123)

at scala.tools.nsc.util.InterruptReq.execute(InterruptReq.scala:26)

at scala.tools.nsc.interactive.Global$$anonfun$pollForWork$1.apply$mcV$sp(Global.scala:455)

at scala.util.control.Breaks.breakable(Breaks.scala:38)

at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:429)

at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:22)

2015-04-30 12:25:15,135 ERROR [main] - org.scala-ide.sdt.core - org.scala-ide.sdt.core - org.scala-ide.sdt.core - 0 - Throwable during asyncExec

scala.MatchError: 22 (of class java.lang.Integer)

at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:410)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:179)

at scala.reflect.internal.pickling.UnPickler$Scan.readTypeRef(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:420)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:179)

at scala.reflect.internal.pickling.UnPickler$Scan.readTypeRef(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:421)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$6.apply(UnPickler.scala:725)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$6.apply(UnPickler.scala:725)

at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:179)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef.completeInternal(UnPickler.scala:725)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef.complete(UnPickler.scala:749)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef.load(UnPickler.scala:752)

at scala.reflect.internal.Symbols$Symbol.typeParams(Symbols.scala:1707)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$scala$tools$nsc$transform$SpecializeTypes$$normalizeMember$1.apply(SpecializeTypes.scala:815)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$scala$tools$nsc$transform$SpecializeTypes$$normalizeMember$1.apply(SpecializeTypes.scala:815)

at scala.reflect.internal.SymbolTable.enteringPhase(SymbolTable.scala:235)

at scala.tools.nsc.transform.SpecializeTypes.scala$tools$nsc$transform$SpecializeTypes$$normalizeMember(SpecializeTypes.scala:814)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$23.apply(SpecializeTypes.scala:768)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$23.apply(SpecializeTypes.scala:766)

at scala.collection.immutable.List.flatMap(List.scala:327)

at scala.tools.nsc.transform.SpecializeTypes.specializeClass(SpecializeTypes.scala:766)

at scala.tools.nsc.transform.SpecializeTypes.transformInfo(SpecializeTypes.scala:1181)

at scala.tools.nsc.transform.InfoTransform$Phase$$anon$1.transform(InfoTransform.scala:38)

at scala.reflect.internal.Symbols$Symbol.rawInfo(Symbols.scala:1578)

at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1498)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.collection.immutable.List.map(List.scala:277)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.reflect.internal.SymbolTable.enteringPhase(SymbolTable.scala:235)

at scala.reflect.internal.SymbolTable.exitingPhase(SymbolTable.scala:256)

at scala.tools.nsc.transform.SpecializeTypes.transformInfo(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.InfoTransform$Phase$$anon$1.transform(InfoTransform.scala:38)

at scala.reflect.internal.Symbols$Symbol.rawInfo(Symbols.scala:1578)

at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1498)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.collection.immutable.List.map(List.scala:277)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.reflect.internal.SymbolTable.enteringPhase(SymbolTable.scala:235)

at scala.reflect.internal.SymbolTable.exitingPhase(SymbolTable.scala:256)

at scala.tools.nsc.transform.SpecializeTypes.transformInfo(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.InfoTransform$Phase$$anon$1.transform(InfoTransform.scala:38)

at scala.reflect.internal.Symbols$Symbol.rawInfo(Symbols.scala:1578)

at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1498)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1$$anonfun$apply$37.apply(SpecializeTypes.scala:1173)

at scala.collection.immutable.List.map(List.scala:277)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.SpecializeTypes$$anonfun$transformInfo$1.apply(SpecializeTypes.scala:1173)

at scala.reflect.internal.SymbolTable.enteringPhase(SymbolTable.scala:235)

at scala.reflect.internal.SymbolTable.exitingPhase(SymbolTable.scala:256)

at scala.tools.nsc.transform.SpecializeTypes.transformInfo(SpecializeTypes.scala:1173)

at scala.tools.nsc.transform.InfoTransform$Phase$$anon$1.transform(InfoTransform.scala:38)

at scala.reflect.internal.Symbols$Symbol.rawInfo(Symbols.scala:1578)

at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1498)

at scala.reflect.internal.Symbols$Symbol.isDerivedValueClass(Symbols.scala:790)

at scala.tools.nsc.transform.Erasure$$anonfun$javaSig$1.scala$tools$nsc$transform$Erasure$$anonfun$$jsig$1(Erasure.scala:315)

at scala.tools.nsc.transform.Erasure$$anonfun$javaSig$1$$anonfun$scala$tools$nsc$transform$Erasure$$anonfun$$jsig$1$4.apply(Erasure.scala:337)

at scala.tools.nsc.transform.Erasure$$anonfun$javaSig$1.scala$tools$nsc$transform$Erasure$$anonfun$$jsig$1(Erasure.scala:337)

at scala.tools.nsc.transform.Erasure$$anonfun$javaSig$1.apply(Erasure.scala:358)

at scala.tools.nsc.transform.Erasure$$anonfun$javaSig$1.apply(Erasure.scala:210)

at scala.reflect.internal.SymbolTable.enteringPhase(SymbolTable.scala:235)

at scala.tools.nsc.transform.Erasure.javaSig(Erasure.scala:210)

at org.scalaide.core.internal.compiler.JavaSig$JavaSignature$$anonfun$1.apply(JavaSig.scala:63)

at org.scalaide.core.internal.compiler.JavaSig$JavaSignature$$anonfun$1.apply(JavaSig.scala:55)

at scala.tools.nsc.interactive.CompilerControl$class.askForResponse(CompilerControl.scala:253)

at scala.tools.nsc.interactive.Global.askForResponse(Global.scala:104)

at org.scalaide.core.internal.compiler.ScalaPresentationCompiler.asyncExec(ScalaPresentationCompiler.scala:237)

at org.scalaide.core.internal.compiler.JavaSig$JavaSignature.sig$lzycompute(JavaSig.scala:55)

at org.scalaide.core.internal.compiler.JavaSig$JavaSignature.sig(JavaSig.scala:53)

at org.scalaide.core.internal.compiler.JavaSig$JavaSignature.isDefined(JavaSig.scala:69)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$DefOwner$class.addDef(ScalaStructureBuilder.scala:667)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$Builder.addDef(ScalaStructureBuilder.scala:866)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$DefOwner$class.addDef(ScalaStructureBuilder.scala:653)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$Builder.addDef(ScalaStructureBuilder.scala:866)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$TreeTraverser.traverse(ScalaStructureBuilder.scala:936)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$TreeTraverser$$anonfun$traverse$1.apply(ScalaStructureBuilder.scala:943)

at org.scalaide.core.internal.jdt.model.ScalaStructureBuilder$StructureBuilderTraverser$TreeTraverser$$anonfun$traverse$1.apply(ScalaStructureBuilder.scala:943)

at scala.collection.immutable.List.foreach(List.scala:381)

[wpopie...@virtuslab.com]

Hello Daniel,

could you send us some minimal to reproduce this issue? It would help us to fix it or find reasonable workaround.

Regards,

Wieslaw

[Winters Huang]

I catch same error, can you help me?

2016-12-07 15:00:23,598 ERROR [main] - org.scala-ide.sdt.core - org.scala-ide.sdt.core - org.scala-ide.sdt.core - 0 - AT: RangePosition(/work_public/demo_aprs/aprsdroideclipse/aprsdroid/src/org/aprsdroid/app/TcpUploader.scala, 2152, 2173, 2178)

scala.MatchError: 22 (of class java.lang.Integer)

at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:410)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:179)

at scala.reflect.internal.pickling.UnPickler$Scan.readTypeRef(UnPickler.scala:658)

at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:420)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$6.apply(UnPickler.scala:725)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$6.apply(UnPickler.scala:725)

at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:179)

at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef.completeInternal(UnPickler.scala:725)

在 2015年6月9日星期二 UTC+8上午6:07:15，Daniel Joyce写道：

[wpopie...@virtuslab.com]

Hello Winters,

I'll be happy if you could send some minimal example to reproduce it.

Regards,

W.