Attachment 172917 Details for Bug 318019 – Threaddump while activating a task (1/5)

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Threaddump while activating a task (1/5)

318019_activate_threaddump_1.txt (text/plain), 27.33 KB, created by Missing name

on 2010-06-28 12:19:59 EDT

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Description:

Filename:

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Creator: Missing name

Created: 2010-06-28 12:19:59 EDT

Size: 27.33 KB

patch

obsolete

>2010-06-28 18:07:08
>Full thread dump Java HotSpot(TM) Client VM (14.3-b01 mixed mode):
>
>"RMI TCP Connection(idle)" daemon prio=6 tid=0x59d26400 nid=0x918 waiting on condition [0x604cf000]
>   java.lang.Thread.State: TIMED_WAITING (parking)
>	at sun.misc.Unsafe.park(Native Method)
>	- parking to wait for  <0x181509d0> (a java.util.concurrent.SynchronousQueue$TransferStack)
>	at java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)
>	at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source)
>	at java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source)
>	at java.util.concurrent.SynchronousQueue.poll(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"org.eclipse.jdt.internal.ui.text.JavaReconciler" daemon prio=2 tid=0x55a92800 nid=0xc20 in Object.wait() [0x603cf000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:179)
>	- locked <0x180f8a90> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue)
>
>   Locked ownable synchronizers:
>	- None
>
>"JMX server connection timeout 1359" daemon prio=6 tid=0x56543000 nid=0xcf4 in Object.wait() [0x602cf000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at com.sun.jmx.remote.internal.ServerCommunicatorAdmin$Timeout.run(Unknown Source)
>	- locked <0x17f8d9d8> (a [I)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"RMI Scheduler(0)" daemon prio=6 tid=0x599f4400 nid=0xe30 waiting on condition [0x601cf000]
>   java.lang.Thread.State: TIMED_WAITING (parking)
>	at sun.misc.Unsafe.park(Native Method)
>	- parking to wait for  <0x17f8da60> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>	at java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)
>	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown Source)
>	at java.util.concurrent.DelayQueue.take(Unknown Source)
>	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown Source)
>	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"RMI TCP Connection(1)-10.1.0.212" daemon prio=6 tid=0x5a23a000 nid=0x898 runnable [0x5daef000]
>   java.lang.Thread.State: RUNNABLE
>	at java.net.SocketInputStream.socketRead0(Native Method)
>	at java.net.SocketInputStream.read(Unknown Source)
>	at java.io.BufferedInputStream.fill(Unknown Source)
>	at java.io.BufferedInputStream.read(Unknown Source)
>	- locked <0x17f8fc18> (a java.io.BufferedInputStream)
>	at java.io.FilterInputStream.read(Unknown Source)
>	at sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)
>	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown Source)
>	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- <0x180fb2c8> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
>
>"RMI TCP Accept-0" daemon prio=6 tid=0x5dcf7400 nid=0x300 runnable [0x5d6ef000]
>   java.lang.Thread.State: RUNNABLE
>	at java.net.PlainSocketImpl.socketAccept(Native Method)
>	at java.net.PlainSocketImpl.accept(Unknown Source)
>	- locked <0x17f8feb8> (a java.net.SocksSocketImpl)
>	at java.net.ServerSocket.implAccept(Unknown Source)
>	at java.net.ServerSocket.accept(Unknown Source)
>	at sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(Unknown Source)
>	at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(Unknown Source)
>	at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(Unknown Source)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"org.eclipse.jdt.internal.ui.text.JavaReconciler" daemon prio=2 tid=0x562f8800 nid=0x324 in Object.wait() [0x5c37f000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:179)
>	- locked <0x153fb248> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-114" prio=6 tid=0x56735400 nid=0xcb8 in Object.wait() [0x5d7ef000]
>   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:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-113" prio=6 tid=0x55739c00 nid=0xdac in Object.wait() [0x62caf000]
>   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:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-112" prio=6 tid=0x59c71400 nid=0x704 in Object.wait() [0x62a0f000]
>   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:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-109" prio=6 tid=0x5de33400 nid=0x4e8 waiting on condition [0x61bef000]
>   java.lang.Thread.State: TIMED_WAITING (sleeping)
>	at java.lang.Thread.sleep(Native Method)
>	at org.eclipse.ui.internal.decorators.DecorationScheduler$1.run(DecorationScheduler.java:302)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-106" prio=6 tid=0x56564400 nid=0xfcc in Object.wait() [0x5ce1f000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"MultiThreadedHttpConnectionManager cleanup" daemon prio=6 tid=0x55646400 nid=0xc1c in Object.wait() [0x5d9ef000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	- waiting on <0x104b13c0> (a java.lang.ref.ReferenceQueue$Lock)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	- locked <0x104b13c0> (a java.lang.ref.ReferenceQueue$Lock)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ReferenceQueueThread.run(MultiThreadedHttpConnectionManager.java:1122)
>
>   Locked ownable synchronizers:
>	- None
>
>"Provisioning Event Dispatcher" daemon prio=6 tid=0x566b0400 nid=0xea8 in Object.wait() [0x5d3bf000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	- waiting on <0x1047c040> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:397)
>	- locked <0x1047c040> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:333)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-31" prio=6 tid=0x56385400 nid=0x820 in Object.wait() [0x5976f000]
>   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:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"Worker-28" prio=6 tid=0x56397800 nid=0xd40 in Object.wait() [0x58b7f000]
>   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:185)
>	- locked <0x07bd5120> (a org.eclipse.core.internal.jobs.WorkerPool)
>	at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:217)
>	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:51)
>
>   Locked ownable synchronizers:
>	- None
>
>"MultiThreadedHttpConnectionManager cleanup" daemon prio=6 tid=0x55b78000 nid=0x938 in Object.wait() [0x5956f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	- waiting on <0x0ecc7f10> (a java.lang.ref.ReferenceQueue$Lock)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	- locked <0x0ecc7f10> (a java.lang.ref.ReferenceQueue$Lock)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ReferenceQueueThread.run(MultiThreadedHttpConnectionManager.java:1122)
>
>   Locked ownable synchronizers:
>	- None
>
>"pool-1-thread-1" prio=6 tid=0x55abf400 nid=0x85c waiting on condition [0x5946f000]
>   java.lang.Thread.State: WAITING (parking)
>	at sun.misc.Unsafe.park(Native Method)
>	- parking to wait for  <0x0ed6b780> (a java.util.concurrent.SynchronousQueue$TransferStack)
>	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>	at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source)
>	at java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source)
>	at java.util.concurrent.SynchronousQueue.take(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
>	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"Thread-5" daemon prio=6 tid=0x562dc800 nid=0x850 in Object.wait() [0x5936f000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at org.apache.commons.httpclient.util.IdleConnectionTimeoutThread.run(IdleConnectionTimeoutThread.java:108)
>	- locked <0x0ecc7f60> (a org.apache.commons.httpclient.util.IdleConnectionTimeoutThread)
>
>   Locked ownable synchronizers:
>	- None
>
>"Thread-4" prio=6 tid=0x560e4400 nid=0x86c waiting on condition [0x58f7f000]
>   java.lang.Thread.State: TIMED_WAITING (sleeping)
>	at java.lang.Thread.sleep(Native Method)
>	at org.eclipse.equinox.internal.p2.updatechecker.UpdateChecker$UpdateCheckThread.run(UpdateChecker.java:83)
>
>   Locked ownable synchronizers:
>	- None
>
>"Java indexing" daemon prio=4 tid=0x55b1c400 nid=0xf58 in Object.wait() [0x5841f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:381)
>	- locked <0x0ce494c0> (a org.eclipse.jdt.internal.core.search.indexing.IndexManager)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"[ThreadPool Manager] - Idle Thread" daemon prio=6 tid=0x54d0e000 nid=0xc7c in Object.wait() [0x576bf000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor.run(Executor.java:106)
>	- locked <0x0b5dd230> (a org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor)
>
>   Locked ownable synchronizers:
>	- None
>
>"[Timer] - Main Queue Handler" daemon prio=6 tid=0x55b93000 nid=0x828 in Object.wait() [0x5695f000]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at org.eclipse.equinox.internal.util.impl.tpt.timer.TimerImpl.run(TimerImpl.java:141)
>	- locked <0x081d2720> (a java.lang.Object)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"Bundle File Closer" daemon prio=6 tid=0x55dd9000 nid=0x760 in Object.wait() [0x55f5f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:397)
>	- locked <0x07cbd5a0> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:333)
>
>   Locked ownable synchronizers:
>	- None
>
>"Framework Event Dispatcher" daemon prio=6 tid=0x555a7400 nid=0xec0 in Object.wait() [0x55a5f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:397)
>	- locked <0x07bbc240> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:333)
>
>   Locked ownable synchronizers:
>	- None
>
>"Start Level Event Dispatcher" daemon prio=6 tid=0x54d3c000 nid=0xebc in Object.wait() [0x5595f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	- waiting on <0x07b94920> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at java.lang.Object.wait(Object.java:485)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:397)
>	- locked <0x07b94920> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
>	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:333)
>
>   Locked ownable synchronizers:
>	- None
>
>"State Data Manager" daemon prio=6 tid=0x54d38800 nid=0x6cc waiting on condition [0x0096f000]
>   java.lang.Thread.State: TIMED_WAITING (sleeping)
>	at java.lang.Thread.sleep(Native Method)
>	at org.eclipse.osgi.internal.baseadaptor.StateManager.run(StateManager.java:306)
>	at java.lang.Thread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"Low Memory Detector" daemon prio=6 tid=0x54d20800 nid=0xb88 runnable [0x00000000]
>   java.lang.Thread.State: RUNNABLE
>
>   Locked ownable synchronizers:
>	- None
>
>"CompilerThread0" daemon prio=10 tid=0x54d1d800 nid=0xcb4 waiting on condition [0x00000000]
>   java.lang.Thread.State: RUNNABLE
>
>   Locked ownable synchronizers:
>	- None
>
>"Attach Listener" daemon prio=10 tid=0x54d18800 nid=0xcb0 waiting on condition [0x00000000]
>   java.lang.Thread.State: RUNNABLE
>
>   Locked ownable synchronizers:
>	- None
>
>"Signal Dispatcher" daemon prio=10 tid=0x54d17800 nid=0xcac runnable [0x00000000]
>   java.lang.Thread.State: RUNNABLE
>
>   Locked ownable synchronizers:
>	- None
>
>"Finalizer" daemon prio=8 tid=0x54d04000 nid=0xca8 in Object.wait() [0x5508f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	- locked <0x07a6eb18> (a java.lang.ref.ReferenceQueue$Lock)
>	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>	at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)
>
>   Locked ownable synchronizers:
>	- None
>
>"Reference Handler" daemon prio=10 tid=0x54d02c00 nid=0xc84 in Object.wait() [0x54f8f000]
>   java.lang.Thread.State: WAITING (on object monitor)
>	at java.lang.Object.wait(Native Method)
>	at java.lang.Object.wait(Object.java:485)
>	at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)
>	- locked <0x07a6eba0> (a java.lang.ref.Reference$Lock)
>
>   Locked ownable synchronizers:
>	- None
>
>"main" prio=6 tid=0x00a06400 nid=0xbc4 runnable [0x0012d000]
>   java.lang.Thread.State: RUNNABLE
>	at java.lang.AbstractStringBuilder.append(Unknown Source)
>	at java.lang.StringBuffer.append(Unknown Source)
>	- locked <0x03adab00> (a java.lang.StringBuffer)
>	at org.eclipse.jdt.internal.core.util.Util.concatWith(Util.java:357)
>	at org.eclipse.jdt.internal.core.PackageFragment.getElementName(PackageFragment.java:254)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getHierarchicalPackageChildren(PackageExplorerContentProvider.java:427)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getPackageContent(PackageExplorerContentProvider.java:254)
>	at org.eclipse.jdt.ui.StandardJavaElementContentProvider.getChildren(StandardJavaElementContentProvider.java:189)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getChildren(PackageExplorerContentProvider.java:301)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1352)
>	at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:390)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:255)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isEssential(PackageExplorerPart.java:290)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:276)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.containsNonFiltered(ProblemTreeViewer.java:291)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:256)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.isExpandable(ProblemTreeViewer.java:244)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2109)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2791)
>	at org.eclipse.jface.viewers.TreeViewer.updatePlus(TreeViewer.java:847)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2684)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1863)
>	at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:716)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1870)
>	at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:716)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1870)
>	at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:716)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1838)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1794)
>	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.internalRefresh(PackageExplorerPart.java:256)
>	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1780)
>	at org.eclipse.jface.viewers.StructuredViewer$7.run(StructuredViewer.java:1457)
>	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1392)
>	at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:402)
>	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1353)
>	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1455)
>	at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:537)
>	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1414)
>	at org.eclipse.jface.viewers.StructuredViewer.setFilters(StructuredViewer.java:1581)
>	at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.setFilters(ProblemTreeViewer.java:144)
>	at org.eclipse.mylyn.context.ui.AbstractFocusViewAction.installInterestFilter(AbstractFocusViewAction.java:494)
>	at org.eclipse.mylyn.context.ui.AbstractFocusViewAction.updateInterestFilter(AbstractFocusViewAction.java:418)
>	at org.eclipse.mylyn.context.ui.AbstractFocusViewAction.valueChanged(AbstractFocusViewAction.java:302)
>	at org.eclipse.mylyn.context.ui.AbstractFocusViewAction.update(AbstractFocusViewAction.java:275)
>	at org.eclipse.mylyn.context.ui.AbstractAutoFocusViewAction.access$1(AbstractAutoFocusViewAction.java:1)
>	at org.eclipse.mylyn.context.ui.AbstractAutoFocusViewAction$1.contextActivated(AbstractAutoFocusViewAction.java:45)
>	at org.eclipse.mylyn.context.core.AbstractContextListener.contextChanged(AbstractContextListener.java:120)
>	at org.eclipse.mylyn.internal.context.core.InteractionContextManager$6.run(InteractionContextManager.java:688)
>	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>	at org.eclipse.mylyn.internal.context.core.InteractionContextManager.internalActivateContext(InteractionContextManager.java:679)
>	at org.eclipse.mylyn.internal.context.core.InteractionContextManager.activateContext(InteractionContextManager.java:180)
>	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin$1.taskActivated(TasksUiPlugin.java:257)
>	at org.eclipse.mylyn.internal.tasks.core.TaskActivityManager.activateTask(TaskActivityManager.java:427)
>	at org.eclipse.mylyn.internal.tasks.ui.actions.TaskActivateAction.run(TaskActivateAction.java:53)
>	at org.eclipse.mylyn.internal.tasks.ui.actions.TaskActivateAction.run(TaskActivateAction.java:47)
>	at org.eclipse.ui.actions.BaseSelectionListenerAction.runWithEvent(BaseSelectionListenerAction.java:168)
>	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
>	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
>	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
>	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
>	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
>	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
>	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
>	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
>	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
>	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
>	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
>	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
>	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
>	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
>	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
>	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
>	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
>	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
>	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
>	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
>	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>	at java.lang.reflect.Method.invoke(Unknown Source)
>	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
>	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>
>   Locked ownable synchronizers:
>	- None
>
>"VM Thread" prio=10 tid=0x54cffc00 nid=0x8c8 runnable 
>
>"VM Periodic Task Thread" prio=10 tid=0x54d22000 nid=0x398 waiting on condition 
>
>JNI global references: 1614
>

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Attachments on bug 318019: 172787 | 172788 | 172917 | 172918 | 172919 | 172920 | 172921