2012-02-25 12:30:22 Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.1-b02 mixed mode): "Thread-0" prio=10 tid=0x00007f9c24004800 nid=0x3387 waiting for monitor entry [0x00007f9c2a586000] java.lang.Thread.State: BLOCKED (on object monitor) at org.apache.http.nio.protocol.HttpAsyncService$Exchange.submitResponse(HttpAsyncService.java:775) - waiting to lock <0x00000000f7da8148> (a org.apache.http.nio.protocol.HttpAsyncService$State) at RequestHandler$1.run(Unknown Source) "I/O dispatcher 2" prio=10 tid=0x0000000042010000 nid=0x3371 runnable [0x00007f9c2a987000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69) - locked <0x00000000f7c50c20> (a sun.nio.ch.Util$2) - locked <0x00000000f7c50c10> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000f7c50a08> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80) at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:259) at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:106) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:601) at java.lang.Thread.run(Thread.java:662) "I/O dispatcher 1" prio=10 tid=0x0000000042099800 nid=0x3370 in Object.wait() [0x00007f9c2ad88000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000f7df3c00> (a RequestHandler$1) at java.lang.Object.wait(Object.java:485) at RequestHandler$2.cancel(Unknown Source) - locked <0x00000000f7df3c00> (a RequestHandler$1) at org.apache.http.nio.protocol.HttpAsyncService.closed(HttpAsyncService.java:181) - locked <0x00000000f7da8148> (a org.apache.http.nio.protocol.HttpAsyncService$State) at org.apache.http.impl.nio.DefaultHttpServerIODispatch.onClosed(DefaultHttpServerIODispatch.java:107) at org.apache.http.impl.nio.DefaultHttpServerIODispatch.onClosed(DefaultHttpServerIODispatch.java:50) at org.apache.http.impl.nio.reactor.AbstractIODispatch.disconnected(AbstractIODispatch.java:100) at org.apache.http.impl.nio.reactor.BaseIOReactor.sessionClosed(BaseIOReactor.java:273) at org.apache.http.impl.nio.reactor.AbstractIOReactor.processClosedSessions(AbstractIOReactor.java:440) at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:287) at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:106) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:601) at java.lang.Thread.run(Thread.java:662) "Low Memory Detector" daemon prio=10 tid=0x0000000041f48800 nid=0x336e runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" daemon prio=10 tid=0x0000000041f43800 nid=0x336d waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" daemon prio=10 tid=0x0000000041f40800 nid=0x336c waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" daemon prio=10 tid=0x0000000041f3e800 nid=0x336b waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" daemon prio=10 tid=0x0000000041f1c000 nid=0x336a in Object.wait() [0x00007f9c2c898000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000f7ab1300> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) - locked <0x00000000f7ab1300> (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=0x0000000041f1a000 nid=0x3369 in Object.wait() [0x00007f9c2cc99000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000f7ab11d8> (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 <0x00000000f7ab11d8> (a java.lang.ref.Reference$Lock) "main" prio=10 tid=0x0000000041eb9800 nid=0x3365 runnable [0x00007f9c317c8000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69) - locked <0x00000000f7c1e788> (a sun.nio.ch.Util$2) - locked <0x00000000f7c1e778> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000f7c1e3a8> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:363) at Test.main(Unknown Source) "VM Thread" prio=10 tid=0x0000000041f13800 nid=0x3368 runnable "GC task thread#0 (ParallelGC)" prio=10 tid=0x0000000041ecc800 nid=0x3366 runnable "GC task thread#1 (ParallelGC)" prio=10 tid=0x0000000041ece800 nid=0x3367 runnable "VM Periodic Task Thread" prio=10 tid=0x0000000041f53000 nid=0x336f waiting on condition JNI global references: 1291 Heap PSYoungGen total 19136K, used 3970K [0x00000000f7ab0000, 0x00000000f9000000, 0x0000000100000000) eden space 16448K, 24% used [0x00000000f7ab0000,0x00000000f7e90b68,0x00000000f8ac0000) from space 2688K, 0% used [0x00000000f8d60000,0x00000000f8d60000,0x00000000f9000000) to space 2688K, 0% used [0x00000000f8ac0000,0x00000000f8ac0000,0x00000000f8d60000) PSOldGen total 43712K, used 0K [0x00000000e7000000, 0x00000000e9ab0000, 0x00000000f7ab0000) object space 43712K, 0% used [0x00000000e7000000,0x00000000e7000000,0x00000000e9ab0000) PSPermGen total 10240K, used 5143K [0x00000000e2000000, 0x00000000e2a00000, 0x00000000e7000000) object space 10240K, 50% used [0x00000000e2000000,0x00000000e2505d40,0x00000000e2a00000)