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[2018-09] RefactoringTest hangs #862

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cdietrich opened this issue Oct 13, 2018 · 28 comments
Closed

[2018-09] RefactoringTest hangs #862

cdietrich opened this issue Oct 13, 2018 · 28 comments
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@cdietrich
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Release_2.16

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@cdietrich
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on [2018-09] RefactoringTest hangs (forever)
@cdietrich cdietrich added this to the Release_2.16 milestone Oct 13, 2018
@cdietrich
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cannot reproduce locally on mac

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e.g. for 7 hours here https://ci.eclipse.org/xtext/job/xtext-eclipse/job/PR-860/2/console

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cdietrich commented Oct 13, 2018 •
edited

cannot reproduce on local linux as well.
have no Xfvb setup though

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added a threaddump logger thread here:

https://github.com/eclipse/xtext-eclipse/tree/cd_issue862

result:

===========================
"ModalContext" 
   java.lang.Thread.State: TIMED_WAITING
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
        at java.util.concurrent.Semaphore.tryAcquire(Semaphore.java:409)
        at org.eclipse.ui.internal.PendingSyncExec.acquire(PendingSyncExec.java:38)
        at org.eclipse.ui.internal.PendingSyncExec.waitUntilExecuted(PendingSyncExec.java:81)
        at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:156)
        at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
        at org.eclipse.xtext.ui.util.DisplayRunnableWithResult.syncExec(DisplayRunnableWithResult.java:22)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultRefactoringDocumentProvider.get(DefaultRefactoringDocumentProvider.java:95)
        at org.eclipse.xtext.ui.refactoring.impl.RefactoringUpdateAcceptor.getDocument(RefactoringUpdateAcceptor.java:67)
        at org.eclipse.xtext.ui.refactoring.impl.RefactoringUpdateAcceptor.accept(RefactoringUpdateAcceptor.java:52)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createTextChange(DefaultReferenceUpdater.java:186)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdate(DefaultReferenceUpdater.java:142)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdate(DefaultReferenceUpdater.java:120)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.processReferringResource(DefaultReferenceUpdater.java:97)
        at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdates(DefaultReferenceUpdater.java:79)
        at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdatesForCluster(AbstractReferenceUpdater.java:152)
        at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createClusteredReferenceUpdates(AbstractReferenceUpdater.java:104)
        at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdates(AbstractReferenceUpdater.java:80)
        at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdates(AbstractReferenceUpdater.java:59)
        at org.eclipse.xtext.ui.refactoring.impl.ReferenceUpdaterDispatcher.createReferenceUpdates(ReferenceUpdaterDispatcher.java:84)
        at org.eclipse.xtext.ui.refactoring.impl.RenameElementProcessor.checkFinalConditions(RenameElementProcessor.java:262)
        at org.eclipse.xtext.common.types.ui.refactoring.participant.CompositeRefactoringProcessor.checkFinalConditions(CompositeRefactoringProcessor.java:137)
        at org.eclipse.xtext.ui.refactoring.impl.AbstractProcessorBasedRenameParticipant.checkConditions(AbstractProcessorBasedRenameParticipant.java:154)
        at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.checkFinalConditions(ProcessorBasedRefactoring.java:258)
        at org.eclipse.ltk.core.refactoring.Refactoring.checkAllConditions(Refactoring.java:165)
        at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper$Operation.run(RefactoringExecutionHelper.java:84)
        at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:41)
        at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:736)
        at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2295)
        at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2322)
        at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:5749)
        at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:108)
        at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)

"Thread-112" 
   java.lang.Thread.State: RUNNABLE
        at sun.management.ThreadImpl.getThreadInfo1(Native Method)
        at sun.management.ThreadImpl.getThreadInfo(ThreadImpl.java:178)
        at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.crunchifyGenerateThreadDump(RefactoringTest.java:136)
        at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest$1.run(RefactoringTest.java:95)
        at java.lang.Thread.run(Thread.java:748)

"Worker-6: Initializing Quick Diff" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.core.internal.jobs.ThreadJob.waitForRun(ThreadJob.java:316)
        at org.eclipse.core.internal.jobs.ThreadJob.joinRun(ThreadJob.java:205)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:95)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:297)
        at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.lockDocument(LastSaveReferenceProvider.java:283)
        at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.readDocument(LastSaveReferenceProvider.java:235)
        at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.getReference(LastSaveReferenceProvider.java:126)
        at org.eclipse.ui.internal.texteditor.quickdiff.DocumentLineDiffer$2.run(DocumentLineDiffer.java:540)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

"com.google.inject.internal.util.$Finalizer" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
        at com.google.inject.internal.util.$Finalizer.run(Finalizer.java:114)

"Java indexing" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:378)
        at java.lang.Thread.run(Thread.java:748)

"Worker-4" 
   java.lang.Thread.State: TIMED_WAITING
        at java.lang.Object.wait(Native Method)
        at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:200)
        at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:242)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

"WorkbenchTestable" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:253)
        at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:147)
        at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
        at org.eclipse.e4.ui.internal.workbench.swt.E4Testable.runTest(E4Testable.java:117)
        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.runTests(AbstractUITestApplication.java:32)
        at org.eclipse.e4.ui.internal.workbench.swt.E4Testable.lambda$0(E4Testable.java:76)
        at org.eclipse.e4.ui.internal.workbench.swt.E4Testable$$Lambda$156/841118229.run(Unknown Source)
        at java.lang.Thread.run(Thread.java:748)

"Worker-2: Decoration Calculation" 
   java.lang.Thread.State: TIMED_WAITING
        at java.lang.Thread.sleep(Native Method)
        at org.eclipse.ui.internal.decorators.DecorationScheduler$1.run(DecorationScheduler.java:292)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

"EventAdmin Async Event Dispatcher Thread" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:253)
        at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:147)
        at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
        at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:215)
        at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler.handleEvent(UIEventObjectSupplier.java:64)
        at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:205)
        at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:203)
        at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:233)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:343)

"EMF Reference Cleaner" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
        at org.eclipse.emf.common.util.CommonUtil$1ReferenceClearingQueuePollingThread.run(CommonUtil.java:70)

"Worker-0" 
   java.lang.Thread.State: TIMED_WAITING
        at java.lang.Object.wait(Native Method)
        at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:200)
        at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:242)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

"Gogo shell" 
   java.lang.Thread.State: WAITING
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

"Worker-JM" 
   java.lang.Thread.State: TIMED_WAITING
        at java.lang.Object.wait(Native Method)
        at org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:62)

"SCR Component Actor" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:81)
        at java.lang.Thread.run(Thread.java:748)

"Refresh Thread: Equinox Container: 0f331502-7d4a-4710-a790-f7cf55b325d9" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

"Bundle File Closer" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

"Start Level: Equinox Container: 0f331502-7d4a-4710-a790-f7cf55b325d9" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

"Framework Event Dispatcher: Equinox Container: 0f331502-7d4a-4710-a790-f7cf55b325d9" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
        at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

"Active Thread: Equinox Container: 0f331502-7d4a-4710-a790-f7cf55b325d9" 
   java.lang.Thread.State: TIMED_WAITING
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
        at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
        at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

"Signal Dispatcher" 
   java.lang.Thread.State: RUNNABLE

"Finalizer" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)

"Reference Handler" 
   java.lang.Thread.State: WAITING
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)

"main" 
   java.lang.Thread.State: RUNNABLE
        at org.eclipse.swt.internal.gtk.GTK._gtk_main_do_event(Native Method)
        at org.eclipse.swt.internal.gtk.GTK.gtk_main_do_event(GTK.java:3742)
        at org.eclipse.swt.widgets.Display.eventProc(Display.java:1366)
        at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
        at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1576)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4411)
        at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:168)
        at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
        at org.eclipse.ui.internal.WorkbenchWindow.lambda$4(WorkbenchWindow.java:2249)
        at org.eclipse.ui.internal.WorkbenchWindow$$Lambda$360/628513353.run(Unknown Source)
        at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:72)
        at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2247)
        at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper.perform(RefactoringExecutionHelper.java:197)
        at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper.perform(RefactoringExecutionHelper.java:156)
        at org.eclipse.jdt.ui.refactoring.RenameSupport.perform(RenameSupport.java:201)
        at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.renameJavaClass(RefactoringTest.java:308)
        at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.testRenameJavaClass_1(RefactoringTest.java:213)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:202)
        at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:155)
        at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:81)
        at org.eclipse.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:107)
        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication$1.run(AbstractUITestApplication.java:35)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4847)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4416)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
        at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
        at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:636)
        at org.eclipse.ui.internal.Workbench$$Lambda$27/989440614.run(Unknown Source)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:563)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:151)
        at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
        at org.eclipse.tycho.surefire.osgibooter.UITestApplication.runApplication(UITestApplication.java:31)
        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:120)
        at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37)
        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:391)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:246)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:595)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1501)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1474)

myfile.txt

@szarnekow could you please have a look at the stacktrace

@cdietrich
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@iloveeclipse do you know any recent changes in platform that could cause this?

@cdietrich
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cdietrich commented Oct 13, 2018 •
edited

JavaRefactoringIntegrationTest In xtend seems to have similar issue
http://services.typefox.io/open-source/jenkins/job/xtext-xtend/job/cd_eclipse_issue841c/4/console

@iloveeclipse
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can you create jstack mit locks data (jstack -l). I would guess main and modalcontext threads deadlocked on workspace ressources or something like that.

@cdietrich
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hmmm have to figue our how to do that from within java since nobody gives us shell access anywhere :(

@cdietrich
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cdietrich commented Oct 14, 2018 •
edited

here is a screenshot created programmatically. i wonder why the project looks "closed"

screenshot_4

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cdietrich commented Oct 14, 2018 •
edited

here is the jstack log file

jstack.log

i dont see where the guys are waiting for

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Full thread dump OpenJDK 64-Bit Server VM (25.151-b12 mixed mode):

"ModalContext" #231 prio=6 os_prio=0 tid=0x00007fa9164e3800 nid=0x7e48 waiting on condition [0x00007fa8e45b3000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000fbd8abd0> (a java.util.concurrent.Semaphore$NonfairSync)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
    at java.util.concurrent.Semaphore.tryAcquire(Semaphore.java:409)
    at org.eclipse.ui.internal.PendingSyncExec.acquire(PendingSyncExec.java:38)
    at org.eclipse.ui.internal.PendingSyncExec.waitUntilExecuted(PendingSyncExec.java:81)
    at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:156)
    at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
    at org.eclipse.xtext.ui.util.DisplayRunnableWithResult.syncExec(DisplayRunnableWithResult.java:22)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultRefactoringDocumentProvider.get(DefaultRefactoringDocumentProvider.java:95)
    at org.eclipse.xtext.ui.refactoring.impl.RefactoringUpdateAcceptor.getDocument(RefactoringUpdateAcceptor.java:67)
    at org.eclipse.xtext.ui.refactoring.impl.RefactoringUpdateAcceptor.accept(RefactoringUpdateAcceptor.java:52)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createTextChange(DefaultReferenceUpdater.java:186)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdate(DefaultReferenceUpdater.java:142)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdate(DefaultReferenceUpdater.java:120)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.processReferringResource(DefaultReferenceUpdater.java:97)
    at org.eclipse.xtext.ui.refactoring.impl.DefaultReferenceUpdater.createReferenceUpdates(DefaultReferenceUpdater.java:79)
    at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdatesForCluster(AbstractReferenceUpdater.java:152)
    at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createClusteredReferenceUpdates(AbstractReferenceUpdater.java:104)
    at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdates(AbstractReferenceUpdater.java:80)
    at org.eclipse.xtext.ui.refactoring.impl.AbstractReferenceUpdater.createReferenceUpdates(AbstractReferenceUpdater.java:59)
    at org.eclipse.xtext.ui.refactoring.impl.ReferenceUpdaterDispatcher.createReferenceUpdates(ReferenceUpdaterDispatcher.java:84)
    at org.eclipse.xtext.ui.refactoring.impl.RenameElementProcessor.checkFinalConditions(RenameElementProcessor.java:262)
    at org.eclipse.xtext.common.types.ui.refactoring.participant.CompositeRefactoringProcessor.checkFinalConditions(CompositeRefactoringProcessor.java:137)
    at org.eclipse.xtext.ui.refactoring.impl.AbstractProcessorBasedRenameParticipant.checkConditions(AbstractProcessorBasedRenameParticipant.java:154)
    at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.checkFinalConditions(ProcessorBasedRefactoring.java:258)
    at org.eclipse.ltk.core.refactoring.Refactoring.checkAllConditions(Refactoring.java:165)
    at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper$Operation.run(RefactoringExecutionHelper.java:84)
    at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:41)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:736)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2295)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2322)
    at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:5749)
    at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:108)
    at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)

   Locked ownable synchronizers:
    - None

"AWT-XAWT" #228 daemon prio=6 os_prio=0 tid=0x00007fa8ac072000 nid=0x7e3e runnable [0x00007fa8e46b5000]
   java.lang.Thread.State: RUNNABLE
    at sun.awt.X11.XToolkit.waitForEvents(Native Method)
    at sun.awt.X11.XToolkit.run(XToolkit.java:568)
    at sun.awt.X11.XToolkit.run(XToolkit.java:532)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Java2D Disposer" #226 daemon prio=10 os_prio=0 tid=0x00007fa8ac05b800 nid=0x7e3d in Object.wait() [0x00007fa8604f9000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
    - locked <0x00000000fbfbc8f0> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
    at sun.java2d.Disposer.run(Disposer.java:148)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Attach Listener" #224 daemon prio=9 os_prio=0 tid=0x00007fa8cc001000 nid=0x7e38 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"process reaper" #223 daemon prio=10 os_prio=0 tid=0x00007fa8ac003800 nid=0x7e24 runnable [0x00007fa841e30000]
   java.lang.Thread.State: RUNNABLE
    at java.lang.UNIXProcess.waitForProcessExit(Native Method)
    at java.lang.UNIXProcess.lambda$initStreams$3(UNIXProcess.java:289)
    at java.lang.UNIXProcess$$Lambda$440/1315430544.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - <0x00000000838e1908> (a java.util.concurrent.ThreadPoolExecutor$Worker)

"Thread-111" #222 prio=6 os_prio=0 tid=0x00007fa915d74800 nid=0x7e22 runnable [0x00007fa8e4a17000]
   java.lang.Thread.State: RUNNABLE
    at java.io.FileInputStream.readBytes(Native Method)
    at java.io.FileInputStream.read(FileInputStream.java:255)
    at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
    - locked <0x00000000e7cb77c8> (a java.lang.UNIXProcess$ProcessPipeInputStream)
    at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
    at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
    at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
    - locked <0x00000000e7cbb9a8> (a java.io.InputStreamReader)
    at java.io.InputStreamReader.read(InputStreamReader.java:184)
    at java.io.BufferedReader.fill(BufferedReader.java:161)
    at java.io.BufferedReader.readLine(BufferedReader.java:324)
    - locked <0x00000000e7cbb9a8> (a java.io.InputStreamReader)
    at java.io.BufferedReader.readLine(BufferedReader.java:389)
    at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.doJStack(RefactoringTest.java:203)
    at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest$1.run(RefactoringTest.java:116)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"com.google.inject.internal.util.$Finalizer" #67 daemon prio=5 os_prio=0 tid=0x00007fa82c09e000 nid=0x7d43 in Object.wait() [0x00007fa841df7000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
    - locked <0x0000000082cd7588> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
    at com.google.inject.internal.util.$Finalizer.run(Finalizer.java:114)

   Locked ownable synchronizers:
    - None

"Worker-8" #66 prio=5 os_prio=0 tid=0x00007fa830001000 nid=0x7d40 in Object.wait() [0x00007fa841cf6000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:200)
    - locked <0x00000000800c4d28> (a org.eclipse.core.internal.jobs.WorkerPool)
    at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:242)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

   Locked ownable synchronizers:
    - None

"Worker-7: Initializing Quick Diff" #65 prio=5 os_prio=0 tid=0x00007fa858019800 nid=0x7d3f in Object.wait() [0x00007fa841bf5000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.core.internal.jobs.ThreadJob.waitForRun(ThreadJob.java:316)
    - locked <0x00000000fbf76bf0> (a java.lang.Object)
    at org.eclipse.core.internal.jobs.ThreadJob.joinRun(ThreadJob.java:205)
    at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:95)
    at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:297)
    at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.lockDocument(LastSaveReferenceProvider.java:283)
    at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.readDocument(LastSaveReferenceProvider.java:235)
    at org.eclipse.ui.internal.editors.quickdiff.LastSaveReferenceProvider.getReference(LastSaveReferenceProvider.java:126)
    at org.eclipse.ui.internal.texteditor.quickdiff.DocumentLineDiffer$2.run(DocumentLineDiffer.java:540)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

   Locked ownable synchronizers:
    - None

"Worker-5: Compacting resource model" #41 prio=5 os_prio=0 tid=0x00007fa86c00f800 nid=0x7ceb in Object.wait() [0x00007fa8606fb000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.core.internal.jobs.ThreadJob.waitForRun(ThreadJob.java:316)
    - locked <0x00000000fbf76bf0> (a java.lang.Object)
    at org.eclipse.core.internal.jobs.ThreadJob.joinRun(ThreadJob.java:205)
    at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:95)
    at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:297)
    at org.eclipse.core.internal.utils.StringPoolJob.run(StringPoolJob.java:101)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

   Locked ownable synchronizers:
    - None

"Java indexing" #39 daemon prio=4 os_prio=0 tid=0x00007fa9156ce800 nid=0x7c50 in Object.wait() [0x00007fa8601f6000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:378)
    - locked <0x0000000081753168> (a org.eclipse.jdt.internal.core.search.indexing.IndexManager)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"WorkbenchTestable" #37 prio=6 os_prio=0 tid=0x00007fa914400000 nid=0x7c4c in Object.wait() [0x00007fa8603f8000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:253)
    - locked <0x00000000819e6478> (a org.eclipse.swt.widgets.RunnableLock)
    at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:147)
    at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
    at org.eclipse.e4.ui.internal.workbench.swt.E4Testable.runTest(E4Testable.java:117)
    at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.runTests(AbstractUITestApplication.java:32)
    at org.eclipse.e4.ui.internal.workbench.swt.E4Testable.lambda$0(E4Testable.java:76)
    at org.eclipse.e4.ui.internal.workbench.swt.E4Testable$$Lambda$156/841118229.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Worker-2" #35 prio=5 os_prio=0 tid=0x00007fa858001000 nid=0x7c4a in Object.wait() [0x00007fa8605fa000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:200)
    - locked <0x00000000800c4d28> (a org.eclipse.core.internal.jobs.WorkerPool)
    at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:242)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

   Locked ownable synchronizers:
    - None

"EventAdmin Async Event Dispatcher Thread" #33 daemon prio=6 os_prio=0 tid=0x00007fa9143d1000 nid=0x7c48 in Object.wait() [0x00007fa860eaf000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:253)
    - locked <0x00000000819e6960> (a org.eclipse.swt.widgets.RunnableLock)
    at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:147)
    at org.eclipse.swt.widgets.Display.syncExec(Display.java:5748)
    at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:215)
    at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler.handleEvent(UIEventObjectSupplier.java:64)
    at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:205)
    at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:203)
    at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
    at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:233)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:343)

   Locked ownable synchronizers:
    - None

"EMF Reference Cleaner" #31 daemon prio=6 os_prio=0 tid=0x00007fa914b86800 nid=0x7c46 in Object.wait() [0x00007fa87f76f000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
    - locked <0x0000000081043780> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
    at org.eclipse.emf.common.util.CommonUtil$1ReferenceClearingQueuePollingThread.run(CommonUtil.java:70)

   Locked ownable synchronizers:
    - None

"Worker-0: Decoration Calculation" #30 prio=5 os_prio=0 tid=0x00007fa91452e800 nid=0x7c45 sleeping[0x00007fa87f66e000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
    at java.lang.Thread.sleep(Native Method)
    at org.eclipse.ui.internal.decorators.DecorationScheduler$1.run(DecorationScheduler.java:292)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

   Locked ownable synchronizers:
    - None

"Gogo shell" #27 prio=5 os_prio=0 tid=0x00007fa9147fa000 nid=0x7c3d waiting on condition [0x00007fa87fffe000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x000000008002b4a0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Worker-JM" #25 prio=5 os_prio=0 tid=0x00007fa898377800 nid=0x7c3c in Object.wait() [0x00007fa8e4d88000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:62)
    - locked <0x0000000080051d60> (a java.util.ArrayList)

   Locked ownable synchronizers:
    - None

"SCR Component Actor" #24 daemon prio=5 os_prio=0 tid=0x00007fa914771000 nid=0x7c3b in Object.wait() [0x00007fa87fe87000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:81)
    - locked <0x0000000080049f88> (a java.util.LinkedList)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Refresh Thread: Equinox Container: 8342a4d9-e586-4d02-8614-574ceb4c22a4" #18 daemon prio=5 os_prio=0 tid=0x00007fa914792800 nid=0x7c35 in Object.wait() [0x00007fa8e4b18000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
    - locked <0x0000000080049fc0> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

   Locked ownable synchronizers:
    - None

"Bundle File Closer" #17 daemon prio=5 os_prio=0 tid=0x00007fa91496e800 nid=0x7c34 in Object.wait() [0x00007fa8e4c19000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
    - locked <0x0000000080051d78> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

   Locked ownable synchronizers:
    - None

"Start Level: Equinox Container: 8342a4d9-e586-4d02-8614-574ceb4c22a4" #16 daemon prio=5 os_prio=0 tid=0x00007fa9144f8800 nid=0x7c33 in Object.wait() [0x00007fa8e4ffd000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
    - locked <0x0000000080051f00> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

   Locked ownable synchronizers:
    - None

"Framework Event Dispatcher: Equinox Container: 8342a4d9-e586-4d02-8614-574ceb4c22a4" #15 daemon prio=5 os_prio=0 tid=0x00007fa9144e1000 nid=0x7c32 in Object.wait() [0x00007fa9001e1000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:403)
    - locked <0x0000000080055280> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:339)

   Locked ownable synchronizers:
    - None

"Active Thread: Equinox Container: 8342a4d9-e586-4d02-8614-574ceb4c22a4" #13 prio=5 os_prio=0 tid=0x00007fa9144be800 nid=0x7c31 waiting on condition [0x00007fa900312000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x000000008004a320> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

   Locked ownable synchronizers:
    - None

"Service Thread" #9 daemon prio=9 os_prio=0 tid=0x00007fa91420c800 nid=0x7c29 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C1 CompilerThread3" #8 daemon prio=9 os_prio=0 tid=0x00007fa914207800 nid=0x7c28 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C2 CompilerThread2" #7 daemon prio=9 os_prio=0 tid=0x00007fa914203000 nid=0x7c27 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C2 CompilerThread1" #6 daemon prio=9 os_prio=0 tid=0x00007fa914201000 nid=0x7c26 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C2 CompilerThread0" #5 daemon prio=9 os_prio=0 tid=0x00007fa9141fe000 nid=0x7c25 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Signal Dispatcher" #4 daemon prio=9 os_prio=0 tid=0x00007fa9141fc000 nid=0x7c24 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007fa9141d3800 nid=0x7c23 in Object.wait() [0x00007fa901329000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
    - locked <0x0000000080018838> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
    at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)

   Locked ownable synchronizers:
    - None

"Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007fa9141cf000 nid=0x7c22 in Object.wait() [0x00007fa90142a000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
    - locked <0x000000008004a9c8> (a java.lang.ref.Reference$Lock)
    at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)

   Locked ownable synchronizers:
    - None

"main" #1 prio=6 os_prio=0 tid=0x00007fa91400a800 nid=0x7c15 runnable [0x00007fa91b790000]
   java.lang.Thread.State: RUNNABLE
    at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
    at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1576)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4411)
    at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:168)
    at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
    at org.eclipse.ui.internal.WorkbenchWindow.lambda$4(WorkbenchWindow.java:2249)
    at org.eclipse.ui.internal.WorkbenchWindow$$Lambda$360/1923130893.run(Unknown Source)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:72)
    at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2247)
    at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper.perform(RefactoringExecutionHelper.java:197)
    at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper.perform(RefactoringExecutionHelper.java:156)
    at org.eclipse.jdt.ui.refactoring.RenameSupport.perform(RenameSupport.java:201)
    at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.renameJavaClass(RefactoringTest.java:369)
    at org.eclipse.xtext.common.types.xtext.ui.RefactoringTest.testRenameJavaClass_1(RefactoringTest.java:274)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
    at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:202)
    at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:155)
    at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:81)
    at org.eclipse.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:107)
    at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication$1.run(AbstractUITestApplication.java:35)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
    - locked <0x00000000819e6478> (a org.eclipse.swt.widgets.RunnableLock)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4847)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4416)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:636)
    at org.eclipse.ui.internal.Workbench$$Lambda$27/989440614.run(Unknown Source)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:563)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:151)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
    at org.eclipse.tycho.surefire.osgibooter.UITestApplication.runApplication(UITestApplication.java:31)
    at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:120)
    at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:391)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:246)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:595)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1501)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1474)

   Locked ownable synchronizers:
    - None

"VM Thread" os_prio=0 tid=0x00007fa9141c7800 nid=0x7c21 runnable 

"GC task thread#0 (ParallelGC)" os_prio=0 tid=0x00007fa91401f800 nid=0x7c19 runnable 

"GC task thread#1 (ParallelGC)" os_prio=0 tid=0x00007fa914021800 nid=0x7c1a runnable 

"GC task thread#2 (ParallelGC)" os_prio=0 tid=0x00007fa914023000 nid=0x7c1b runnable 

"GC task thread#3 (ParallelGC)" os_prio=0 tid=0x00007fa914025000 nid=0x7c1c runnable 

"GC task thread#4 (ParallelGC)" os_prio=0 tid=0x00007fa914026800 nid=0x7c1d runnable 

"GC task thread#5 (ParallelGC)" os_prio=0 tid=0x00007fa914028800 nid=0x7c1e runnable 

"GC task thread#6 (ParallelGC)" os_prio=0 tid=0x00007fa91402a000 nid=0x7c1f runnable 

"GC task thread#7 (ParallelGC)" os_prio=0 tid=0x00007fa91402c000 nid=0x7c20 runnable 

"VM Periodic Task Thread" os_prio=0 tid=0x00007fa91420f000 nid=0x7c2a waiting on condition 

JNI global references: 1541

Here is the standard error of the command (if any):

cdietrich added a commit that referenced this issue Oct 14, 2018
@cdietrich
[#862] ignored test
ffc154a 
Signed-off-by: Christian Dietrich <christian.dietrich@itemis.de>
@cdietrich
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Problem can be reproduced locally using xvnc

@cdietrich
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and if i ignore the refactoring test eclipse hangs on shutdown. same as on build server

hang-jstack.log

if i manually switch to the vnc window then it "magically" resolves

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https://bugs.eclipse.org/bugs/show_bug.cgi?id=540124

@cdietrich cdietrich self-assigned this Oct 16, 2018
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Problem fixed with new platform

@cdietrich
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Problem seems to be back. am investigating

@cdietrich cdietrich reopened this Nov 6, 2018
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http://services.typefox.io/open-source/jenkins/job/xtext-eclipse/job/master/227/console

@cdietrich
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bildschirmfoto vom 2018-11-06 17-09-34

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@szarnekow do you know this message?

@cdietrich
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i wonder if we can have a timeout for such tests

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platform:/resource/refactoring.test/src/org/xtext/example/mydsl/MyDsl.ecore#//Greeting123
is the target element uri.

resourceSet.getResources()
(org.eclipse.xtext.resource.XtextResourceSet$ResourcesList) [org.eclipse.emf.ecore.xmi.impl.EcoreResourceFactoryImpl$1@705606ac uri='platform:/resource/refactoring.test/src/org/xtext/example/mydsl/MyDsl.ecore']

resourceSet.getResources().get(0).getContents()
(org.eclipse.emf.ecore.resource.impl.ResourceImpl$ContentsEList) [org.eclipse.emf.ecore.impl.EPackageImpl@1baf1268 (name: myDsl) (nsURI: http://testrefactoring, nsPrefix: myDsl)]

((org.eclipse.emf.ecore.EPackage)resourceSet.getResources().get(0).getContents().get(0)).getEClassifiers()
(org.eclipse.emf.ecore.impl.EPackageImpl$2) [org.eclipse.emf.ecore.impl.EClassImpl@66c70e18 (name: Model) (instanceClassName: null) (abstract: false, interface: false), org.eclipse.emf.ecore.impl.EClassImpl@39ae0bff (name: Greeting123) (instanceClassName: null) (abstract: false, interface: false)]

=> it is there. wonder why i cannot be found

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is it possible there were changes in EMF that could cause this

@iloveeclipse
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EMF just got some updated version in 4.10 platform.

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resourceSet.getEObject(EcoreUtil.getURI(((org.eclipse.emf.ecore.EPackage)resourceSet.getResources().get(0).getContents().get(0)).getEClassifiers().get(1)), false)

returns null. very wired

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org.eclipse.emf.ecore.impl.EPackageImpl.eNameToENamedElementMaps seems to contain a old name

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public class Sample {
	
	public static void main(String[] args) {
		ResourceSet rs = new ResourceSetImpl();
		Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("ecore", new EcoreResourceFactoryImpl());
		Resource r = rs.createResource(URI.createURI("dummy.ecore"));
		EPackage p = EcoreFactory.eINSTANCE.createEPackage();
		p.setName("dummy");
		p.setNsURI("dummy");
		r.getContents().add(p);
		EClass c = EcoreFactory.eINSTANCE.createEClass();
		c.setName("Greeting");
		p.getEClassifiers().add(c);
		URI uri = EcoreUtil.getURI(c);
		System.out.println(uri);
		System.out.println(rs.getEObject(uri, false));
		c.setName("Greeting123");
		uri = EcoreUtil.getURI(c);
		System.out.println(uri);
		System.out.println(rs.getEObject(uri, false));
	}

}

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created https://bugs.eclipse.org/bugs/show_bug.cgi?id=540848

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Fixed with newest emf nighty

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