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From Peter Firmstone <j...@zeus.net.au>
Subject Re: Deadlock in MultiCastMonitorStopReplace test
Date Sat, 24 Nov 2012 07:21:40 GMT
Ok this time I've got 3 separate jvm stacks and a stack trace, and the 
test is deadlocked (cpu idle):

     [java] Running 
com/sun/jini/test/spec/lookupdiscovery/MulticastMonitorStopReplace.td
     [java] Time is Sat Nov 24 16:47:24 EST 2012
     [java] Starting test in separate process with command:
     [java] /usr/jdk/jdk1.6.0_30/jre/bin/java 
-Djava.security.manager=org.apache.river.api.security.CombinerSecurityManager 
-Djava.security.policy=file:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/harness/policy/defaulttest.policy

-cp 
/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib/jiniharness.jar:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib/jinitests.jar:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib/jsk-platform.jar:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib/jsk-lib.jar:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib/high-scale-lib.jar:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib/reference-collections-1.0.1.jar

-client 
-Djava.ext.dirs=/usr/jdk/jdk1.6.0_30/jre/lib/ext:/usr/jdk/packages/lib/ext:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib-ext:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib-ext

-Dcom.sun.jini.jsk.port=9080 -Dcom.sun.jini.qa.port=9081 
-Dcom.sun.jini.jsk.home=/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy 
-Dcom.sun.jini.qa.home=/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa 
-Dcom.sun.jini.qa.harness.harnessJar=/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib/jiniharness.jar

-Dcom.sun.jini.qa.harness.testJar=/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib/jinitests.jar

-Dcom.sun.jini.qa.harness.runjiniserver=true 
-Dcom.sun.jini.qa.harness.runkitserver=true 
-Djava.security.properties=file:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/harness/trust/dynamic-policy.properties

-Dcom.sun.jini.qa.harness.testhosts= 
-Djava.util.logging.config.file=/home/peter/logging.properties 
-Dcom.sun.jini.test.home=/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa 
-Dcom.sun.jini.test.port=9082 
-Dcom.sun.jini.qa.harness.policies=file:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/src/com/sun/jini/test/resources/jinitest.policy

-Djava.ext.dirs=/usr/jdk/jdk1.6.0_30/jre/lib/ext:/usr/jdk/packages/lib/ext:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/qa/lib-ext:/opt/src/River_Fixed_2nd_Try/peterConcurrentPolicy/lib-ext

com.sun.jini.qa.harness.MasterTest 
com/sun/jini/test/spec/lookupdiscovery/MulticastMonitorStopReplace.td

     [java] java.rmi.UnmarshalException: exception unmarshalling 
response; nested exception is:
     [java]     java.io.IOException: I/O error reading from mux 
connection: java.io.EOFException
     [java]     at 
net.jini.jeri.BasicInvocationHandler.invokeRemoteMethodOnce(BasicInvocationHandler.java:847)
     [java]     at 
net.jini.jeri.BasicInvocationHandler.invokeRemoteMethod(BasicInvocationHandler.java:659)
     [java]     at 
net.jini.jeri.BasicInvocationHandler.invoke(BasicInvocationHandler.java:528)
     [java]     at 
com.sun.jini.test.services.lookupsimulator.$Proxy0.getLocator(Unknown 
Source)
     [java]     at 
com.sun.jini.test.services.lookupsimulator.LookupSimulatorProxy.getLocator(LookupSimulatorProxy.java:134)
     [java]     at 
com.sun.jini.test.share.BaseQATest.startLookup(BaseQATest.java:1722)
     [java]     at 
com.sun.jini.test.share.BaseQATest.startInitLookups(BaseQATest.java:1538)
     [java]     at 
com.sun.jini.test.share.BaseQATest.setup(BaseQATest.java:1063)
     [java]     at 
com.sun.jini.test.spec.lookupdiscovery.AbstractBaseTest.setup(AbstractBaseTest.java:76)
     [java]     at 
com.sun.jini.test.spec.lookupdiscovery.Discovered.setup(Discovered.java:69)
     [java]     at 
com.sun.jini.qa.harness.MasterTest.doTest(MasterTest.java:219)
     [java]     at 
com.sun.jini.qa.harness.MasterTest.main(MasterTest.java:144)
     [java] Caused by: java.io.IOException: I/O error reading from mux 
connection: java.io.EOFException
     [java]     at 
com.sun.jini.jeri.internal.mux.Session$MuxInputStream.read(Session.java:874)
     [java]     at 
net.jini.jeri.connection.ConnectionManager$Outbound$Input.read(ConnectionManager.java:550)
     [java]     at 
net.jini.jeri.BasicObjectEndpoint.executeCall(BasicObjectEndpoint.java:410)
     [java]     at 
net.jini.jeri.BasicInvocationHandler.invokeRemoteMethodOnce(BasicInvocationHandler.java:806)
     [java]     ... 11 more
     [java] Caused by: java.io.EOFException
     [java]     at 
com.sun.jini.jeri.internal.mux.StreamConnectionIO$Reader.run(StreamConnectionIO.java:264)
     [java]     at 
com.sun.jini.thread.ThreadPool$Task.run(ThreadPool.java:140)
     [java]     at 
com.sun.jini.thread.ThreadPool$Worker.run(ThreadPool.java:174)
     [java]     at java.lang.Thread.run(Thread.java:662)

    $ jstack 19013
    2012-11-24 17:09:27
    Full thread dump Java HotSpot(TM) Client VM (20.5-b03 mixed mode,
    sharing):

    "Attach Listener" daemon prio=3 tid=0x001cf400 nid=0x23 waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "unicast request" daemon prio=3 tid=0x0020d400 nid=0x1f runnable
    [0xfa97f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xc44f0090> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at
    com.sun.jini.test.share.DiscoveryProtocolSimulator$UnicastThread.run(DiscoveryProtocolSimulator.java:616)

    "RMI Scheduler(0)" daemon prio=3 tid=0x001e6800 nid=0x14 waiting on
    condition [0xfb07f000]
       java.lang.Thread.State: WAITING (parking)
            at sun.misc.Unsafe.park(Native Method)
            - parking to wait for  <0xc44f0220> (a
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
            at
    java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
            at
    java.util.concurrent.locks.AbstractQueuedSynchronizer$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:662)

    "GC Daemon" daemon prio=3 tid=0x001e1c00 nid=0x13 in Object.wait()
    [0xfb17f000]
       java.lang.Thread.State: TIMED_WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xc95ef040> (a sun.misc.GC$LatencyLock)
            at sun.misc.GC$Daemon.run(GC.java:100)
            - locked <0xc95ef040> (a sun.misc.GC$LatencyLock)

    "RMI RenewClean-[10.1.1.2:34487]" daemon prio=3 tid=0x00196800
    nid=0x12 in Object.wait() [0xfb27f000]
       java.lang.Thread.State: TIMED_WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xc95eec50> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xc95eec50> (a java.lang.ref.ReferenceQueue$Lock)
            at
    sun.rmi.transport.DGCClient$EndpointEntry$RenewCleanThread.run(DGCClient.java:516)
            at java.lang.Thread.run(Thread.java:662)

    "NonActivatableGroup_system-out" daemon prio=3 tid=0x0023c400
    nid=0x10 runnable [0xfb37f000]
       java.lang.Thread.State: RUNNABLE
            at java.io.FileInputStream.readBytes(Native Method)
            at java.io.FileInputStream.read(FileInputStream.java:220)
            at
    java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:227)
            at
    java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
            at
    java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
            at
    java.io.BufferedInputStream.read(BufferedInputStream.java:317)
            - locked <0xc95f1440> (a java.io.BufferedInputStream)
            at java.io.FilterInputStream.read(FilterInputStream.java:90)
            at com.sun.jini.qa.harness.Pipe.run(Pipe.java:119)
            at java.lang.Thread.run(Thread.java:662)

    "process reaper" daemon prio=3 tid=0x00239800 nid=0xf runnable
    [0xfb47f000]
       java.lang.Thread.State: RUNNABLE
            at java.lang.UNIXProcess.waitForProcessExit(Native Method)
            at java.lang.UNIXProcess.access$900(UNIXProcess.java:17)
            at java.lang.UNIXProcess$2$1.run(UNIXProcess.java:86)

    "Thread-5" prio=3 tid=0x00232400 nid=0xe runnable [0xfb57f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xc95f16d0> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at com.sun.jini.tool.ClassServer.run(ClassServer.java:397)

    "Thread-4" prio=3 tid=0x00230800 nid=0xd runnable [0xfb67f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xc95f1900> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at com.sun.jini.tool.ClassServer.run(ClassServer.java:397)

    "Thread-3" prio=3 tid=0x00226800 nid=0xc runnable [0xfb77f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xc95f1b30> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at com.sun.jini.tool.ClassServer.run(ClassServer.java:397)

    "no heart without soul" daemon prio=3 tid=0x00221800 nid=0xb waiting
    on condition [0xfb87f000]
       java.lang.Thread.State: TIMED_WAITING (sleeping)
            at java.lang.Thread.sleep(Native Method)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine.ticktack(HeartOfTheMachine.java:63)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine.access$000(HeartOfTheMachine.java:29)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine$1.run(HeartOfTheMachine.java:45)
            at java.lang.Thread.run(Thread.java:662)

    "Low Memory Detector" daemon prio=3 tid=0x00169000 nid=0x9 runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "C1 CompilerThread0" daemon prio=3 tid=0x00166800 nid=0x8 waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Signal Dispatcher" daemon prio=3 tid=0x0015c000 nid=0x7 runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Thread-1" prio=3 tid=0x00150000 nid=0x6 waiting on condition
    [0xfbd7f000]
       java.lang.Thread.State: TIMED_WAITING (parking)
            at sun.misc.Unsafe.park(Native Method)
            - parking to wait for  <0xc9565ed0> (a
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
            at
    java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
            at
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
            at java.util.concurrent.DelayQueue.take(DelayQueue.java:164)
            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:662)

    "Finalizer" daemon prio=3 tid=0x00095000 nid=0x5 in Object.wait()
    [0xfbe7f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xc9566028> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xc9566028> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
            at
    java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

    "Reference Handler" daemon prio=3 tid=0x00093c00 nid=0x4 in
    Object.wait() [0xfbf7f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xc95660b8> (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 <0xc95660b8> (a java.lang.ref.Reference$Lock)

    "main" prio=3 tid=0x00031c00 nid=0x2 in Object.wait() [0xfe6ff000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xc44f0010> (a
    com.sun.jini.test.share.DiscoveryProtocolSimulator$UnicastThread)
            at java.lang.Thread.join(Thread.java:1186)
            - locked <0xc44f0010> (a
    com.sun.jini.test.share.DiscoveryProtocolSimulator$UnicastThread)
            at java.lang.Thread.join(Thread.java:1239)
            at
    com.sun.jini.test.share.DiscoveryProtocolSimulator.stopAnnouncements(DiscoveryProtocolSimulator.java:311)
            at
    com.sun.jini.test.share.DiscoveryProtocolSimulator.stopAnnouncements(DiscoveryProtocolSimulator.java:298)
            at
    com.sun.jini.test.share.BaseQATest.tearDown(BaseQATest.java:1090)
            - locked <0xc95f6b88> (a java.util.Collections$SynchronizedMap)
            at
    com.sun.jini.test.spec.lookupdiscovery.AbstractBaseTest.tearDown(AbstractBaseTest.java:111)
            at
    com.sun.jini.qa.harness.MasterTest.doTest(MasterTest.java:280)
            at com.sun.jini.qa.harness.MasterTest.main(MasterTest.java:144)

    "VM Thread" prio=3 tid=0x0004dc00 nid=0x3 runnable

    "VM Periodic Task Thread" prio=3 tid=0x0016cc00 nid=0xa waiting on
    condition

    JNI global references: 929

    $ jstack 19008
    2012-11-24 17:09:58
    Full thread dump Java HotSpot(TM) Server VM (20.5-b03 mixed mode):

    "Attach Listener" daemon prio=3 tid=0x0049a400 nid=0x15 waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "test-err" daemon prio=3 tid=0x00315000 nid=0x14 runnable [0xb64ff000]
       java.lang.Thread.State: RUNNABLE
            at java.io.FileInputStream.readBytes(Native Method)
            at java.io.FileInputStream.read(FileInputStream.java:198)
            at
    java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:218)
            at com.sun.jini.qa.harness.Pipe.run(Pipe.java:119)
            at java.lang.Thread.run(Thread.java:662)

    "test-out" daemon prio=3 tid=0x001f6800 nid=0x13 runnable [0xb65ff000]
       java.lang.Thread.State: RUNNABLE
            at java.io.FileInputStream.readBytes(Native Method)
            at java.io.FileInputStream.read(FileInputStream.java:220)
            at
    java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:227)
            at
    java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
            at
    java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
            at
    java.io.BufferedInputStream.read(BufferedInputStream.java:317)
            - locked <0xe69b29a8> (a java.io.BufferedInputStream)
            at java.io.FilterInputStream.read(FilterInputStream.java:90)
            at com.sun.jini.qa.harness.Pipe.run(Pipe.java:119)
            at java.lang.Thread.run(Thread.java:662)

    "process reaper" daemon prio=3 tid=0x001f6400 nid=0x12 runnable
    [0xb66ff000]
       java.lang.Thread.State: RUNNABLE
            at java.lang.UNIXProcess.waitForProcessExit(Native Method)
            at java.lang.UNIXProcess.access$900(UNIXProcess.java:17)
            at java.lang.UNIXProcess$2$1.run(UNIXProcess.java:86)

    "Thread-1" prio=3 tid=0x0025e400 nid=0x11 waiting on condition
    [0xb67ff000]
       java.lang.Thread.State: TIMED_WAITING (parking)
            at sun.misc.Unsafe.park(Native Method)
            - parking to wait for  <0xe68ff988> (a
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
            at
    java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
            at
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
            at java.util.concurrent.DelayQueue.take(DelayQueue.java:164)
            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:662)

    "Keepalive" daemon prio=3 tid=0x00260000 nid=0x10 runnable [0xb697f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xe660c318> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at
    com.sun.jini.qa.harness.MasterHarness$KeepAlivePort.run(MasterHarness.java:261)
            at java.lang.Thread.run(Thread.java:662)

    "no heart without soul" daemon prio=3 tid=0x001f0c00 nid=0xf waiting
    on condition [0xb6a7f000]
       java.lang.Thread.State: TIMED_WAITING (sleeping)
            at java.lang.Thread.sleep(Native Method)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine.ticktack(HeartOfTheMachine.java:63)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine.access$000(HeartOfTheMachine.java:29)
            at
    com.sun.jini.qa.harness.HeartOfTheMachine$1.run(HeartOfTheMachine.java:45)
            at java.lang.Thread.run(Thread.java:662)

    "Low Memory Detector" daemon prio=3 tid=0x00123c00 nid=0xd runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "C2 CompilerThread1" daemon prio=3 tid=0x00121800 nid=0xc waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "C2 CompilerThread0" daemon prio=3 tid=0x0011f000 nid=0xb waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Signal Dispatcher" daemon prio=3 tid=0x0011d800 nid=0xa runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Finalizer" daemon prio=3 tid=0x0010d400 nid=0x9 in Object.wait()
    [0xb707f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xe6401150> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xe6401150> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
            at
    java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

    "Reference Handler" daemon prio=3 tid=0x00108800 nid=0x8 in
    Object.wait() [0xb717f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xe6401050> (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 <0xe6401050> (a java.lang.ref.Reference$Lock)

    "main" prio=3 tid=0x00032000 nid=0x2 in Object.wait() [0xfe37f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xe69b0788> (a java.lang.UNIXProcess)
            at java.lang.Object.wait(Object.java:485)
            at java.lang.UNIXProcess.waitFor(UNIXProcess.java:115)
            - locked <0xe69b0788> (a java.lang.UNIXProcess)
            at
    com.sun.jini.qa.harness.MasterHarness.runTestOtherVM(MasterHarness.java:880)
            at
    com.sun.jini.qa.harness.MasterHarness.access$200(MasterHarness.java:124)
            at
    com.sun.jini.qa.harness.MasterHarness$TestRunner.run(MasterHarness.java:610)
            at
    com.sun.jini.qa.harness.MasterHarness.runTests(MasterHarness.java:437)
            at com.sun.jini.qa.harness.QARunner.main(QARunner.java:67)

    "VM Thread" prio=3 tid=0x00104800 nid=0x7 runnable

    "GC task thread#0 (ParallelGC)" prio=3 tid=0x00039c00 nid=0x3 runnable

    "GC task thread#1 (ParallelGC)" prio=3 tid=0x0003b000 nid=0x4 runnable

    "GC task thread#2 (ParallelGC)" prio=3 tid=0x0003c400 nid=0x5 runnable

    "GC task thread#3 (ParallelGC)" prio=3 tid=0x0003dc00 nid=0x6 runnable

    "VM Periodic Task Thread" prio=3 tid=0x0012e400 nid=0xe waiting on
    condition

    JNI global references: 1329

    $ jstack 19019
    2012-11-24 17:10:36
    Full thread dump Java HotSpot(TM) Server VM (20.5-b03 mixed mode):

    "Attach Listener" daemon prio=3 tid=0x00231000 nid=0x22 waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "(JSK) KeepAlive" prio=3 tid=0x00523000 nid=0x17 waiting on
    condition [0xb627f000]
       java.lang.Thread.State: TIMED_WAITING (sleeping)
            at java.lang.Thread.sleep(Native Method)
            at
    com.sun.jini.jeri.internal.runtime.JvmLifeSupport$2.run(JvmLifeSupport.java:130)
            at java.lang.Thread.run(Thread.java:662)

    "(JSK) Reaper" daemon prio=3 tid=0x00758800 nid=0x16 in
    Object.wait() [0xb637f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xe7908a18> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xe7908a18> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
            at
    com.sun.jini.jeri.internal.runtime.ImplRefManager$Reaper.run(ImplRefManager.java:426)
            at java.lang.Thread.run(Thread.java:662)

    "(JSK)
    TcpServerEndpoint.LH[ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=34492]]
    accept loop" daemon prio=3 tid=0x0034ac00 nid=0x15 runnable [0xb647f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xe7908ad0> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at
    net.jini.jeri.tcp.TcpServerEndpoint$LH.executeAcceptLoop(TcpServerEndpoint.java:798)
            at
    net.jini.jeri.tcp.TcpServerEndpoint$LH.access$400(TcpServerEndpoint.java:736)
            at
    net.jini.jeri.tcp.TcpServerEndpoint$LH$1.run(TcpServerEndpoint.java:768)
            at com.sun.jini.thread.ThreadPool$Task.run(ThreadPool.java:140)
            at
    com.sun.jini.thread.ThreadPool$Worker.run(ThreadPool.java:174)
            at java.lang.Thread.run(Thread.java:662)

    "RMI Scheduler(0)" daemon prio=3 tid=0x0063e400 nid=0x14 waiting on
    condition [0xb657f000]
       java.lang.Thread.State: TIMED_WAITING (parking)
            at sun.misc.Unsafe.park(Native Method)
            - parking to wait for  <0xbb886338> (a
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
            at
    java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
            at
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
            at java.util.concurrent.DelayQueue.take(DelayQueue.java:164)
            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:662)

    "DestroyJavaVM" prio=3 tid=0x00031800 nid=0x2 waiting on condition
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Thread-1" prio=3 tid=0x00545800 nid=0x12 waiting on condition
    [0xb677f000]
       java.lang.Thread.State: TIMED_WAITING (parking)
            at sun.misc.Unsafe.park(Native Method)
            - parking to wait for  <0xe7913318> (a
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
            at
    java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
            at
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
            at java.util.concurrent.DelayQueue.take(DelayQueue.java:164)
            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:662)

    "GC Daemon" daemon prio=3 tid=0x00569400 nid=0x11 in Object.wait()
    [0xb687f000]
       java.lang.Thread.State: TIMED_WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xbb803ff8> (a sun.misc.GC$LatencyLock)
            at sun.misc.GC$Daemon.run(GC.java:100)
            - locked <0xbb803ff8> (a sun.misc.GC$LatencyLock)

    "RMI Reaper" prio=3 tid=0x002ca000 nid=0x10 in Object.wait()
    [0xb697f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xbb800100> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xbb800100> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
            at
    sun.rmi.transport.ObjectTable$Reaper.run(ObjectTable.java:333)
            at java.lang.Thread.run(Thread.java:662)

    "RMI TCP Accept-0" daemon prio=3 tid=0x003f6000 nid=0xf runnable
    [0xb6a7f000]
       java.lang.Thread.State: RUNNABLE
            at java.net.PlainSocketImpl.socketAccept(Native Method)
            at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
            - locked <0xbb8001a8> (a java.net.SocksSocketImpl)
            at java.net.ServerSocket.implAccept(ServerSocket.java:462)
            at java.net.ServerSocket.accept(ServerSocket.java:430)
            at
    sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:369)
            at
    sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:341)
            at java.lang.Thread.run(Thread.java:662)

    "Low Memory Detector" daemon prio=3 tid=0x00123c00 nid=0xd runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "C2 CompilerThread1" daemon prio=3 tid=0x00121000 nid=0xc waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "C2 CompilerThread0" daemon prio=3 tid=0x0011e800 nid=0xb waiting on
    condition [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Signal Dispatcher" daemon prio=3 tid=0x0011d000 nid=0xa runnable
    [0x00000000]
       java.lang.Thread.State: RUNNABLE

    "Finalizer" daemon prio=3 tid=0x0010cc00 nid=0x9 in Object.wait()
    [0xb707f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xbb808200> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
            - locked <0xbb808200> (a java.lang.ref.ReferenceQueue$Lock)
            at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
            at
    java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

    "Reference Handler" daemon prio=3 tid=0x00107c00 nid=0x8 in
    Object.wait() [0xb717f000]
       java.lang.Thread.State: WAITING (on object monitor)
            at java.lang.Object.wait(Native Method)
            - waiting on <0xbb800358> (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 <0xbb800358> (a java.lang.ref.Reference$Lock)

    "VM Thread" prio=3 tid=0x00104000 nid=0x7 runnable

    "GC task thread#0 (ParallelGC)" prio=3 tid=0x00039400 nid=0x3 runnable

    "GC task thread#1 (ParallelGC)" prio=3 tid=0x0003a800 nid=0x4 runnable

    "GC task thread#2 (ParallelGC)" prio=3 tid=0x0003bc00 nid=0x5 runnable

    "GC task thread#3 (ParallelGC)" prio=3 tid=0x0003d000 nid=0x6 runnable

    "VM Periodic Task Thread" prio=3 tid=0x00136000 nid=0xe waiting on
    condition

    JNI global references: 1485

    $



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