Re: [buckminster-dev] BM hanging again

[Thomas Hallgren <thomas@xxxxxxx>]

Hi Filip,
Storing some of the UUIDKeyed nodes resulted in cascading stores that in 
turn introduced deadlock situations. I was able to remove some 
synchronizations that were not really needed. The fix is in CVS.

Thanks for reporting this.

Regards,
Thomas Hallgren

Filip Hrbek wrote:
> Hi Thomas,
>  
> using the latest BM from CVS HEAD, it hangs while re-resolving the query 
> (all the components are already in the workspace or target platform).
>  
> The stack trace:
>  
> Eclipse Application [Eclipse Application] 
>  org.eclipse.core.launcher.Main at localhost:2354 (Suspended) 
>   System Thread [Finalizer] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    ReferenceQueue<T>.remove(long) line: not available 
>    ReferenceQueue<T>.remove() line: not available 
>    Finalizer$FinalizerThread.run() line: not available 
>   System Thread [Reference Handler] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    Reference$Lock(Object).wait() line: not available 
>    Reference$ReferenceHandler.run() line: not available 
>   Thread [main] (Suspended) 
>    OS.WaitMessage() line: not available [native method] 
>    Display.sleep() line: 3736 
>    IDEWorkbenchAdvisor(WorkbenchAdvisor).eventLoopIdle(Display) line: 333 
>    Workbench.runEventLoop(Window$IExceptionHandler, Display) line: 1915 
>    Workbench.runUI() line: 1878 
>    Workbench.createAndRunWorkbench(Display, WorkbenchAdvisor) line: 419 
>    PlatformUI.createAndRunWorkbench(Display, WorkbenchAdvisor) line: 149 
>    IDEApplication.run(Object) line: 95 
>    PlatformActivator$1.run(Object) line: 78 
>    EclipseAppLauncher.runApplication(Object) line: 92 
>    EclipseAppLauncher.start(Object) line: 68 
>    EclipseStarter.run(Object) line: 400 
>    EclipseStarter.run(String[], Runnable) line: 177 
>    NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not 
> available [native method] 
>    NativeMethodAccessorImpl.invoke(Object, Object[]) line: not available 
>    DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: not 
> available 
>    Method.invoke(Object, Object...) line: not available 
>    Main.invokeFramework(String[], URL[]) line: 336 
>    Main.basicRun(String[]) line: 280 
>    Main.run(String[]) line: 977 
>    Main.main(String[]) line: 952 
>   System Thread [Signal Dispatcher] (Suspended) 
>   Thread [State Data Manager] (Suspended) 
>    Thread.sleep(long) line: not available [native method] 
>    StateManager.run() line: 297 
>    Thread.run() line: not available 
>   Thread [Framework Event Dispatcher] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    EventManager$EventThread(Object).wait() line: not available 
>    EventManager$EventThread.getNextEvent() line: 349 
>    EventManager$EventThread.run() line: 287 
>   Thread [Start Level Event Dispatcher] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    EventManager$EventThread(Object).wait() line: not available 
>    EventManager$EventThread.getNextEvent() line: 349 
>    EventManager$EventThread.run() line: 287 
>   Thread [Worker-0] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Java indexing] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    IndexManager(Object).wait() line: not available 
>    IndexManager(JobManager).run() line: 349 
>    Thread.run() line: not available 
>   Thread [org.eclipse.ant.internal.ui.editor.text.NotifyingReconciler] 
> (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    AbstractReconciler$BackgroundThread.run() line: 176 
>   Thread [Worker-1] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    WorkerPool.sleep(long) line: 173 
>    WorkerPool.startJob(Worker) line: 205 
>    Worker.run() line: 51 
>   Thread [Worker-2] (Suspended) 
>    Thread.sleep(long) line: not available [native method] 
>    JobManager.join(Object, IProgressMonitor) line: 761 
>    ResourceMapResolver.waitForCompletion() line: 311 
>    ResourceMapResolver.resolveRemaining(BillOfMaterials, 
> IProgressMonitor) line: 130 
>    MainResolver.resolveRemaining(BillOfMaterials, IProgressMonitor) 
> line: 69 
>    MainResolver.resolve(ComponentRequest, IProgressMonitor) line: 50 
>    QueryEditor$ResolveJob.run(IProgressMonitor) line: 891 
>    Worker.run() line: 58 
>   Thread [Worker-3] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Worker-4] (Suspended) 
>    ResolverNodeWithJob.addDependencyQualification(QualifiedDependency) 
> line: 78 
>    ResourceMapResolver(LocalResolver).getResolverNode(RMContext, 
> QualifiedDependency) line: 269 
>    ResolverNodeWithJob.buildTree(DepNode) line: 173 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 91 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Worker-5] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Timer-0] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    TaskQueue(Object).wait() line: not available 
>    TimerThread.mainLoop() line: not available 
>    TimerThread.run() line: not available 
>   Thread [Worker-7] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    Materialization.store() line: 176 
>    WorkspaceBinding.store() line: 100 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Worker-11] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Worker-13] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    Materialization.store() line: 176 
>    WorkspaceBinding.store() line: 100 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>   Thread [Worker-14] (Suspended) 
>    Object.wait(long) line: not available [native method] 
>    WorkerPool.sleep(long) line: 173 
>    WorkerPool.startJob(Worker) line: 205 
>    Worker.run() line: 51 
>   Thread [Worker-15] (Suspended) 
>    WorkspaceBinding(UUIDKeyed).getId() line: 129 
>    WorkspaceBinding.store() line: 110 
>    ResourceMapResolver(LocalResolver).localResolve(NodeQuery) line: 213 
>    ResourceMapResolver.innerResolve(NodeQuery, IProgressMonitor) line: 191 
>    ResolverNodeWithJob.resolve(IProgressMonitor) line: 190 
>    ResolverNodeWithJob.run(IProgressMonitor) line: 89 
>    ResolverNodeWithJob$NodeResolutionJob.run(IProgressMonitor) line: 50 
>    Worker.run() line: 58 
>  C:\Program Files\Java\jre1.5.0_10\bin\javaw.exe (13.2.2007 23:06:43) 
> Regards
>   Filip
>