main:
[1] java.lang.Object.wait (native method)
[2] java.lang.Object.wait (Object.java:196)
[3] org.eclipse.core.internal.jobs.Semaphore.acquire (Semaphore.java:38)
[4] org.eclipse.core.internal.jobs.OrderedLock.doAcquire(OrderedLock.java:169)
[5] org.eclipse.core.internal.jobs.OrderedLock.acquire (OrderedLock.java:105)
[6] org.eclipse.core.internal.jobs.OrderedLock.acquire (OrderedLock.java:82)
[7] org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
[8] org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:1747)
[9] org.eclipse.core.internal.resources.File.setContents (File.java:364)
[10] org.eclipse.jdt.internal.core.JavaProject.setSharedProperty(JavaProject.java:2944)
[11] org.eclipse.jdt.internal.core.JavaProject.writeFileEntries(JavaProject.java:2710)
[12] org.eclipse.jdt.internal.core.JavaModelManager$7.run(JavaModelManager.java:1202)
[13] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[14]org.eclipse.jdt.internal.core.JavaModelManager$PerProjectInfo.writeAndCacheClasspath (JavaModelManager.java:1196)
[15] org.eclipse.jdt.internal.core.SetClasspathOperation.executeOperation(SetClasspathOperation.java:61)
[16] org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:709)
[17] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[18] org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:775)
[19] org.eclipse.jdt.internal.core.JavaProject.setRawClasspath(JavaProject.java:2874)
[20] org.eclipse.jdt.internal.core.JavaProject.setRawClasspath(JavaProject.java:2905)
[21]org.eclipse.jst.j2ee.project.facet.J2EEFacetInstallDelegate.addToClasspath (J2EEFacetInstallDelegate.java:57)
[22] org.eclipse.jst.j2ee.ejb.project.facet.EjbFacetInstallDelegate.execute(EjbFacetInstallDelegate.java:146)
[23]org.eclipse.wst.common.project.facet.core.internal.FacetedProject.callDelegate (FacetedProject.java:1394)
[24]org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modifyInternal (FacetedProject.java:401)
[25]org.eclipse.wst.common.project.facet.core.internal.FacetedProject.mergeChangesInternal (FacetedProject.java:1134)
[26]org.eclipse.wst.common.project.facet.core.internal.FacetedProject.access$2 (FacetedProject.java:1070)
[27] org.eclipse.wst.common.project.facet.core.internal.FacetedProject$1.run(FacetedProject.java:309)
[28] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[29] org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modify(FacetedProject.java:319)
[30]org.eclipse.wst.common.componentcore.internal.operation.FacetProjectCreationOperation.execute (FacetProjectCreationOperation.java:83)
[31]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run (DataModelPausibleOperationImpl.java:376)
[32] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[33]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:401)
[34]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:352)
[35]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.doExecute (DataModelPausibleOperationImpl.java:242)
[36]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.executeImpl (DataModelPausibleOperationImpl.java:214)
[37]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.cacheThreadAndContinue (DataModelPausibleOperationImpl.java:89)
[38]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.execute (DataModelPausibleOperationImpl.java:202)
[39]org.eclipse.jst.j2ee.internal.archive.operations.J2EEArtifactImportOperation.createVirtualComponent (J2EEArtifactImportOperation.java:103)
[40]org.eclipse.jst.j2ee.internal.archive.operations.J2EEArtifactImportOperation.doExecute (J2EEArtifactImportOperation.java:90)
[41]org.eclipse.jst.j2ee.internal.archive.operations.J2EEArtifactImportOperation.execute (J2EEArtifactImportOperation.java:63)
[42]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run (DataModelPausibleOperationImpl.java:376)
[43] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[44]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:401)
[45]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:352)
[46]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.doExecute (DataModelPausibleOperationImpl.java:242)
[47]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.executeImpl (DataModelPausibleOperationImpl.java:214)
[48]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.cacheThreadAndContinue (DataModelPausibleOperationImpl.java:89)
[49]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.execute (DataModelPausibleOperationImpl.java:202)
[50]org.eclipse.jst.j2ee.internal.archive.operations.EARComponentImportOperation.doExecute (EARComponentImportOperation.java:136)
[51]org.eclipse.jst.j2ee.internal.archive.operations.J2EEArtifactImportOperation.execute (J2EEArtifactImportOperation.java:63)
[52]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run (DataModelPausibleOperationImpl.java:376)
[53] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1800)
[54]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:401)
[55]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation (DataModelPausibleOperationImpl.java:352)
[56]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.doExecute (DataModelPausibleOperationImpl.java:242)
[57]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.executeImpl (DataModelPausibleOperationImpl.java:214)
[58]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.cacheThreadAndContinue (DataModelPausibleOperationImpl.java:89)
[59]org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.execute (DataModelPausibleOperationImpl.java:202)
.......

JIT Compilation Thread:Signal Dispatcher:
[1] com.ibm.misc.SignalDispatcher.waitForSignal (native method)
[2] com.ibm.misc.SignalDispatcher.run (SignalDispatcher.java:54)

Gc Slave Thread:State Data Manager:
[1] java.lang.Thread.sleep (native method)
[2] java.lang.Thread.sleep (Thread.java:850)
[3] org.eclipse.osgi.internal.baseadaptor.StateManager.run(StateManager.java:297)
[4] java.lang.Thread.run (Thread.java:735)

Framework Event Dispatcher:
[1] java.lang.Object.wait (native method)
[2] java.lang.Object.wait (Object.java:167)
[3] org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:377)
[4] org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:317)

Start Level Event Dispatcher:
[1] java.lang.Object.wait (native method)
[2] java.lang.Object.wait (Object.java:167)
[3] org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:377)
[4] org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:317)

Worker-0:
[1] org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1870)
[2] org.eclipse.jdt.internal.core.DeltaProcessingState.getRootInfos(DeltaProcessingState.java:265)
[3] org.eclipse.jdt.internal.core.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:210)
[4] org.eclipse.jdt.internal.core.DeltaProcessor.processResourceDelta(DeltaProcessor.java:1,741)
[5] org.eclipse.jdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:1,923)
[6] org.eclipse.jdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:431)
[7] org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:288)
[8] org.eclipse.core.runtime.SafeRunner.run (SafeRunner.java:37)
[9] org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:282)
[10] org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:148)
[11] org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:313)
[12] org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1,022)
[13] org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1,809)
[14] org.eclipse.core.internal.events.NotificationManager$NotifyJob.run(NotificationManager.java:39)
[15] org.eclipse.core.internal.jobs.Worker.run (Worker.java:55)

Worker-1:
[1] java.lang.Object.wait (native method)
[2] java.lang.Object.wait (Object.java:196)
[3] org.eclipse.core.internal.jobs.ThreadJob.joinRun (ThreadJob.java:189)
[4] org.eclipse.core.internal.jobs.ImplicitJobs.begin (ImplicitJobs.java:87)
[5] org.eclipse.core.internal.jobs.JobManager.beginRule (JobManager.java:230)
[6] org.eclipse.core.internal.utils.StringPoolJob.run (StringPoolJob.java:99)
[7] org.eclipse.core.internal.jobs.Worker.run (Worker.java:55)

Thread-5:
[1] java.lang.Thread.sleep (native method)
[2] java.lang.Thread.sleep (Thread.java:850)
[3]org.eclipse.wst.common.project.facet.core.runtime.internal.RuntimeManagerImpl$RuntimeValidationThread.run (RuntimeManagerImpl.java:1207)