[news.eclipse.tools.emf] Re: [CDO] Deadlock in LRU cache?

[Stefan Winkler <stefan.winkler-et@xxxxxxxxxxxxxxxx>]

sorry - copied from a linux system :-P
File converted to windows line-breaks and attached ...


Eike Stepper schrieb:
> Stefan Winkler schrieb:
> > Hi,
> >
> > can someone who is a little more into the LRU caching code confirm 
> > that this is a deadlock condition (it behaves like one ...), so I can 
> > open a bug?
> Sorry, due to wrapped lines I can't read the stack trace. Can you 
> please attach it as a file?
>
> Cheers
> /Eike
Thread [ModalContext] (Suspended)	
	LRURevisionCache.removeHolder(RevisionHolder) line: 382	
	LRURevisionCache.access$1(LRURevisionCache, RevisionHolder) line:
	380	
	LRURevisionCache$LRU.evict(LRURevisionHolder) line: 439	
	LRURevisionCache$LRU(LRURevisionList).eviction() line: 61	
	LRURevisionCache$LRU(LRURevisionList).add(DLRevisionHolder) line: 46	
	LRURevisionCache.addRevision(InternalCDORevision) line: 181	
	TwoLevelRevisionCache.addRevision(InternalCDORevision) line: 138	
	CDORevisionManagerImpl(CDORevisionResolverImpl).addCachedRevisionIfNotNull(InternalCDORevision)
	line: 248	
	CDORevisionManagerImpl(CDORevisionResolverImpl).getRevision(CDOID,
	int, boolean) line: 95	
	CDORevisionManagerImpl(CDORevisionResolverImpl).getRevision(CDOID,
	int, boolean) line: 1	
	CDOViewImpl.getRevision(CDOID, boolean) line: 435	
	CDOViewImpl.createObject(CDOID) line: 574	
	CDOViewImpl.getObject(CDOID, boolean) line: 473	
	CDOViewImpl.convertIDToObject(Object) line: 705	
	CDOStore.get(InternalEObject, EStructuralFeature, int) line: 170	
	CDOObjectImpl$CDOStoreEList<E>.delegateGet(int) line: 928	
	CDOObjectImpl$CDOStoreEList<E>(DelegatingEList<E>).get(int) line:
	396	
	DelegatingEList$EIterator<E1>.doNext() line: 1075	
	DelegatingEList$EIterator<E1>.next() line: 1062	
	ImportLinkXmlTask.getSnapshotFor(String, Date) line: 192	
	ImportLinkXmlTask.processBaseline(Baseline) line: 119	
	ImportLinkXmlTask.doTask() line: 72	
	ImportLinkXmlTask(AbstractRequipseTask).run(IProgressMonitor) line:
	55	
	ModalContext$ModalContextThread.run() line: 121	

Thread [main] (Suspended)	
	LRURevisionHolder.stamp() line: 67	
	LRURevisionHolder.getRevision() line: 55	
	LRURevisionCache.getRevision(CDOID) line: 133	
	TwoLevelRevisionCache.getRevision(CDOID) line: 97	
	CDORevisionManagerImpl(CDORevisionResolverImpl).getRevision(CDOID,
	int, boolean) line: 84	
	CDORevisionManagerImpl(CDORevisionResolverImpl).getRevision(CDOID,
	int, boolean) line: 1	
	CDOViewImpl.getRevision(CDOID, boolean) line: 435	
	CDOViewImpl.createObject(CDOID) line: 574	
	CDOViewImpl.getObject(CDOID, boolean) line: 473	
	CDOViewImpl.getObject(CDOID) line: 440	
	CDOViewImpl.getObject(CDOID) line: 1	
	GeneralArtifactView$3$1.run() line: 247	
	RunnableLock.run() line: 35	
	UISynchronizer(Synchronizer).runAsyncMessages(boolean) line: 133	
	Display.runAsyncMessages(boolean) line: 3378	
	Display.readAndDispatch() line: 3036	
	ModalContext$ModalContextThread.block() line: 172	
	ModalContext.run(IRunnableWithProgress, boolean, IProgressMonitor,
	Display) line: 370	
	WizardDialog.run(boolean, boolean, IRunnableWithProgress) line: 934	
	ImportLinkXmlWizard.performFinish() line: 41	
	WizardDialog.finishPressed() line: 742	
	WizardDialog.buttonPressed(int) line: 373	
	Dialog$2.widgetSelected(SelectionEvent) line: 624	
	TypedListener.handleEvent(Event) line: 228	
	EventTable.sendEvent(Event) line: 84	
	Button(Widget).sendEvent(Event) line: 1158	
	Display.runDeferredEvents() line: 3401	
	Display.readAndDispatch() line: 3033	
	WizardDialog(Window).runEventLoop(Shell) line: 825	
	WizardDialog(Window).open() line: 801	
	WizardHandler$Import.executeHandler(ExecutionEvent) line: 146	
	WizardHandler$Import(WizardHandler).execute(ExecutionEvent) line:
	273	
	HandlerProxy.execute(ExecutionEvent) line: 281	
	Command.executeWithChecks(ExecutionEvent) line: 476	
	ParameterizedCommand.executeWithChecks(Object, Object) line: 508	
	HandlerService.executeCommand(ParameterizedCommand, Event) line: 169	
	SlaveHandlerService.executeCommand(ParameterizedCommand, Event)
	line: 247	
	ActionFactory$WorkbenchCommandAction(CommandAction).runWithEvent(Event)
	line: 157	
	ActionContributionItem.handleWidgetSelection(Event, boolean) line:
	583	
	ActionContributionItem.access$2(ActionContributionItem, Event,
	boolean) line: 500	
	ActionContributionItem$5.handleEvent(Event) line: 411	
	EventTable.sendEvent(Event) line: 84	
	MenuItem(Widget).sendEvent(Event) line: 1158	
	Display.runDeferredEvents() line: 3401	
	Display.readAndDispatch() line: 3033	
	Workbench.runEventLoop(Window$IExceptionHandler, Display) line: 2382	
	Workbench.runUI() line: 2346	
	Workbench.access$4(Workbench) line: 2198	
	Workbench$5.run() line: 493	
	Realm.runWithDefault(Realm, Runnable) line: 288	
	Workbench.createAndRunWorkbench(Display, WorkbenchAdvisor) line: 488	
	PlatformUI.createAndRunWorkbench(Display, WorkbenchAdvisor) line:
	149	
	IDEApplication.start(IApplicationContext) line: 113	
	EclipseAppHandle.run(Object) line: 193	
	EclipseAppLauncher.runApplication(Object) line: 110	
	EclipseAppLauncher.start(Object) line: 79	
	EclipseStarter.run(Object) line: 382	
	EclipseStarter.run(String[], Runnable) line: 179	
	NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not
	available [native method]	
	NativeMethodAccessorImpl.invoke(Object, Object[]) line: 39	
	DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25	
	Method.invoke(Object, Object...) line: 597	
	Main.invokeFramework(String[], URL[]) line: 549	
	Main.basicRun(String[]) line: 504	
	Main.run(String[]) line: 1236	
	Main.main(String[]) line: 1212