Server shutdown (standalone) hangs

2011-06-07 15:58:06
Full thread dump Java HotSpot(TM) 64-Bit Server VM (19.1-b02-334 mixed mode):

"SIGINT handler" daemon prio=9 tid=101c52800 nid=0x10bdd1000 waiting for monitor entry [10bdd0000]
java.lang.Thread.State: BLOCKED (on object monitor)
at java.lang.Shutdown.exit(Shutdown.java:168)

• waiting to lock <7f018ead8> (a java.lang.Class for java.lang.Shutdown)
  at java.lang.Terminator$1.handle(Terminator.java:35)
  at sun.misc.Signal$1.run(Signal.java:195)
  at java.lang.Thread.run(Thread.java:680)

"MSC Shutdown Thread" prio=5 tid=101c52000 nid=0x10f605000 waiting on condition [10f604000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d11347a0> (a java.util.concurrent.CountDownLatch$Sync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
  at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:207)
  at org.jboss.msc.service.ServiceContainerImpl$ShutdownHookHolder$1$1.run(ServiceContainerImpl.java:129)
  at java.lang.Thread.run(Thread.java:680)

"SIGINT handler" daemon prio=9 tid=102b0a000 nid=0x10f2fc000 in Object.wait() [10f2fb000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d2ad9560> (a java.lang.Thread)
  at java.lang.Thread.join(Thread.java:1210)
• locked <7d2ad9560> (a java.lang.Thread)
  at java.lang.Thread.join(Thread.java:1263)
  at java.lang.ApplicationShutdownHooks.runHooks(ApplicationShutdownHooks.java:79)
  at java.lang.ApplicationShutdownHooks$1.run(ApplicationShutdownHooks.java:24)
  at java.lang.Shutdown.runHooks(Shutdown.java:79)
  at java.lang.Shutdown.sequence(Shutdown.java:123)
  at java.lang.Shutdown.exit(Shutdown.java:168)
• locked <7f018ead8> (a java.lang.Class for java.lang.Shutdown)
  at java.lang.Terminator$1.handle(Terminator.java:35)
  at sun.misc.Signal$1.run(Signal.java:195)
  at java.lang.Thread.run(Thread.java:680)

"HttpManagementService-threads - 4" prio=5 tid=101b2e000 nid=0x10f0f6000 waiting on condition [10f0f4000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2d0e4a8> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireInterruptibly(AbstractQueuedSynchronizer.java:867)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1201)
  at java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:312)
  at org.jboss.as.controller.BasicModelController$5.lockInterruptibly(BasicModelController.java:216)
  at org.jboss.as.controller.BasicModelController.acquireWriteLock(BasicModelController.java:523)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:270)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:231)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:80)
  at org.jboss.as.controller.SynchronousOperationSupport.execute(SynchronousOperationSupport.java:88)
  at org.jboss.as.controller.AbstractModelController.execute(AbstractModelController.java:40)
  at org.jboss.as.domain.http.server.DomainApiHandler.processRequest(DomainApiHandler.java:188)
  at org.jboss.as.domain.http.server.DomainApiHandler.handle(DomainApiHandler.java:123)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:80)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:85)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:606)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:578)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  at java.lang.Thread.run(Thread.java:680)
  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

"HttpManagementService-threads - 3" prio=5 tid=1029c9000 nid=0x10eff3000 waiting on condition [10eff1000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2d0e4a8> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireInterruptibly(AbstractQueuedSynchronizer.java:867)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1201)
  at java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:312)
  at org.jboss.as.controller.BasicModelController$5.lockInterruptibly(BasicModelController.java:216)
  at org.jboss.as.controller.BasicModelController.acquireWriteLock(BasicModelController.java:523)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:270)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:231)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:80)
  at org.jboss.as.controller.SynchronousOperationSupport.execute(SynchronousOperationSupport.java:88)
  at org.jboss.as.controller.AbstractModelController.execute(AbstractModelController.java:40)
  at org.jboss.as.domain.http.server.DomainApiHandler.processRequest(DomainApiHandler.java:188)
  at org.jboss.as.domain.http.server.DomainApiHandler.handle(DomainApiHandler.java:123)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:80)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:85)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:606)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:578)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  at java.lang.Thread.run(Thread.java:680)
  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

"Thread-15" daemon prio=5 tid=102ed5800 nid=0x10eef0000 waiting on condition [10eeef000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at org.jboss.sun.net.httpserver.SelectorCache$CacheCleaner.run(SelectorCache.java:114)

"HttpManagementService-threads - 1" prio=5 tid=1018a7800 nid=0x10eded000 in Object.wait() [10edec000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d29e1b58> (a org.jboss.as.server.ServerControllerImpl$ServerStateMonitorListener)
  at java.lang.Object.wait(Object.java:485)
  at org.jboss.as.server.ServerControllerImpl$ServerStateMonitorListener.awaitUninterruptibly(ServerControllerImpl.java:420)
• locked <7d29e1b58> (a org.jboss.as.server.ServerControllerImpl$ServerStateMonitorListener)
  at org.jboss.as.server.ServerControllerImpl.doExecute(ServerControllerImpl.java:224)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:275)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:231)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:80)
  at org.jboss.as.controller.SynchronousOperationSupport.execute(SynchronousOperationSupport.java:88)
  at org.jboss.as.controller.AbstractModelController.execute(AbstractModelController.java:40)
  at org.jboss.as.domain.http.server.DomainApiHandler.processRequest(DomainApiHandler.java:188)
  at org.jboss.as.domain.http.server.DomainApiHandler.handle(DomainApiHandler.java:123)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:80)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:85)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:606)
  at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
  at org.jboss.sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:578)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  at java.lang.Thread.run(Thread.java:680)
  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

"Transaction Reaper Worker 0" daemon prio=5 tid=10d802000 nid=0x10e4d2000 in Object.wait() [10e4d1000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d3310fb8> (a java.util.LinkedList)
  at java.lang.Object.wait(Object.java:485)
  at com.arjuna.ats.arjuna.coordinator.TransactionReaper.waitForCancellations(TransactionReaper.java:318)
• locked <7d3310fb8> (a java.util.LinkedList)
  at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:66)

"Transaction Reaper" daemon prio=5 tid=102ff7800 nid=0x10bff8000 in Object.wait() [10bff7000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d33e6990> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
  at com.arjuna.ats.internal.arjuna.coordinator.ReaperThread.run(ReaperThread.java:91)
• locked <7d33e6990> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)

"http--127.0.0.1-8080-Poller" daemon prio=5 tid=102e2f000 nid=0x10d119000 in Object.wait() [10d118000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d3311388> (a org.apache.tomcat.util.net.JIoEndpoint$Poller)
  at org.apache.tomcat.util.net.JIoEndpoint$Poller.run(JIoEndpoint.java:764)
• locked <7d3311388> (a org.apache.tomcat.util.net.JIoEndpoint$Poller)
  at java.lang.Thread.run(Thread.java:680)

"DeploymentScanner-threads - 1" prio=5 tid=101c74000 nid=0x10ca04000 waiting on condition [10ca03000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d30380e8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.DelayQueue.take(DelayQueue.java:160)
  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:609)
  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:602)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:680)
  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

"NamingEventCoordinator-threads - 1" prio=5 tid=102bda000 nid=0x10bcce000 waiting on condition [10bccd000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2d81810> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:680)
  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

"DestroyJavaVM" prio=5 tid=102bd9000 nid=0x100601000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE

"Poller SunPKCS11-Darwin" daemon prio=1 tid=101a8c800 nid=0x10b69e000 waiting on condition [10b69d000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at sun.security.pkcs11.SunPKCS11$TokenPoller.run(SunPKCS11.java:692)
at java.lang.Thread.run(Thread.java:680)

"MSC service thread 1-4" prio=5 tid=1029c4000 nid=0x10b544000 waiting on condition [10b543000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2991298> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:680)

"MSC service thread 1-3" prio=5 tid=101994000 nid=0x10b441000 waiting on condition [10b440000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2991298> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:680)

"MSC service thread 1-2" prio=5 tid=1029c3000 nid=0x10b33e000 waiting on condition [10b33d000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2d0e4a8> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireInterruptibly(AbstractQueuedSynchronizer.java:867)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1201)
  at java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:312)
  at org.jboss.as.controller.BasicModelController$5.lockInterruptibly(BasicModelController.java:216)
  at org.jboss.as.controller.BasicModelController.acquireWriteLock(BasicModelController.java:523)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:270)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:231)
  at org.jboss.as.controller.BasicModelController.execute(BasicModelController.java:80)
  at org.jboss.as.controller.SynchronousOperationSupport.execute(SynchronousOperationSupport.java:88)
  at org.jboss.as.controller.AbstractModelController.execute(AbstractModelController.java:40)
  at org.jboss.as.webservices.service.ModelUpdateService.add(ModelUpdateService.java:88)
  at org.jboss.as.webservices.dmr.ModelDeploymentAspect.start(ModelDeploymentAspect.java:44)
  at org.jboss.as.webservices.deployers.AspectDeploymentProcessor.internalDeploy(AspectDeploymentProcessor.java:78)
  at org.jboss.as.webservices.deployers.TCCLDeploymentProcessor.deploy(TCCLDeploymentProcessor.java:42)
  at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115)
• locked <7d1169508> (a org.jboss.as.server.deployment.DeploymentUnitPhaseService)
  at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1675)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  at java.lang.Thread.run(Thread.java:680)

"MSC service thread 1-1" prio=5 tid=1029c2800 nid=0x10b23b000 waiting on condition [10b23a000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <7d2991298> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:680)

"Reference Reaper" daemon prio=5 tid=1029d3000 nid=0x10ae7c000 in Object.wait() [10ae7b000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d29912e0> (a java.lang.ref.ReferenceQueue$Lock)
  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
• locked <7d29912e0> (a java.lang.ref.ReferenceQueue$Lock)
  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
  at org.jboss.modules.ref.References$ReaperThread.run(References.java:68)

"Low Memory Detector" daemon prio=5 tid=101888800 nid=0x10ab0d000 runnable [00000000]
java.lang.Thread.State: RUNNABLE

"CompilerThread1" daemon prio=9 tid=101887800 nid=0x10aa0a000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE

"CompilerThread0" daemon prio=9 tid=101887000 nid=0x10a907000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=9 tid=101886000 nid=0x10a804000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE

"Surrogate Locker Thread (CMS)" daemon prio=5 tid=101885800 nid=0x10a701000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=8 tid=10282a000 nid=0x10a356000 in Object.wait() [10a355000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d2a05170> (a java.lang.ref.ReferenceQueue$Lock)
  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
• locked <7d2a05170> (a java.lang.ref.ReferenceQueue$Lock)
  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
  at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=10 tid=102829000 nid=0x10a253000 in Object.wait() [10a252000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <7d2990018> (a java.lang.ref.Reference$Lock)
  at java.lang.Object.wait(Object.java:485)
  at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
• locked <7d2990018> (a java.lang.ref.Reference$Lock)

"VM Thread" prio=9 tid=102824800 nid=0x10a150000 runnable

"Gang worker#0 (Parallel GC Threads)" prio=9 tid=101802800 nid=0x102201000 runnable

"Gang worker#1 (Parallel GC Threads)" prio=9 tid=101803000 nid=0x102304000 runnable

"Concurrent Mark-Sweep GC Thread" prio=9 tid=10184d800 nid=0x109e5c000 runnable
"VM Periodic Task Thread" prio=10 tid=10189a000 nid=0x10ac10000 waiting on condition

"Exception Catcher Thread" prio=10 tid=101801800 nid=0x100704000 runnable
JNI global references: 1139

Heap
par new generation total 19136K, used 2931K [7d0000000, 7d14c0000, 7d2990000)
eden space 17024K, 9% used [7d0000000, 7d019b280, 7d10a0000)
from space 2112K, 60% used [7d10a0000, 7d11e1b58, 7d12b0000)
to space 2112K, 0% used [7d12b0000, 7d12b0000, 7d14c0000)
concurrent mark-sweep generation total 44288K, used 14036K [7d2990000, 7d54d0000, 7f0000000)
concurrent-mark-sweep perm gen total 58868K, used 49379K [7f0000000, 7f397d000, 800000000)