Created
February 13, 2012 05:49
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Java 7's GC notification notes: throwing an uncaught exception on the Service Thread blows away the thread. Follow up on https://gist.github.com/1465445
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| [sajia@122 bin]$ jstack 30226 | |
| 2012-02-13 13:46:01 | |
| Full thread dump Java HotSpot(TM) 64-Bit Server VM (22.0-b10 mixed mode): | |
| "Attach Listener" daemon prio=10 tid=0x000000000e135800 nid=0x7654 runnable [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Thread-4" daemon prio=10 tid=0x00002aaab4221800 nid=0x762c in Object.wait() [0x0000000041d0f000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c9ae63e0> (a java.util.LinkedList) | |
| at java.lang.Object.wait(Object.java:503) | |
| at java.util.prefs.AbstractPreferences$EventDispatchThread.run(AbstractPreferences.java:1476) | |
| - locked <0x00000000c9ae63e0> (a java.util.LinkedList) | |
| "Timer-0" daemon prio=10 tid=0x00002aaab43a9800 nid=0x762b in Object.wait() [0x00000000423d7000] | |
| java.lang.Thread.State: TIMED_WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c97d2678> (a java.util.TaskQueue) | |
| at java.util.TimerThread.mainLoop(Timer.java:552) | |
| - locked <0x00000000c97d2678> (a java.util.TaskQueue) | |
| at java.util.TimerThread.run(Timer.java:505) | |
| "C2 CompilerThread1" daemon prio=10 tid=0x000000000daf6800 nid=0x7628 waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "C2 CompilerThread0" daemon prio=10 tid=0x000000000daeb000 nid=0x7627 waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Signal Dispatcher" daemon prio=10 tid=0x000000000dae8800 nid=0x7626 runnable [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Finalizer" daemon prio=10 tid=0x000000000da97800 nid=0x7625 in Object.wait() [0x00000000421d5000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c99b4b08> (a java.lang.ref.ReferenceQueue$Lock) | |
| at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) | |
| - locked <0x00000000c99b4b08> (a java.lang.ref.ReferenceQueue$Lock) | |
| at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151) | |
| at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177) | |
| "Reference Handler" daemon prio=10 tid=0x000000000da95000 nid=0x7624 in Object.wait() [0x0000000041c0e000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c99b4740> (a java.lang.ref.Reference$Lock) | |
| at java.lang.Object.wait(Object.java:503) | |
| at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133) | |
| - locked <0x00000000c99b4740> (a java.lang.ref.Reference$Lock) | |
| "main" prio=10 tid=0x000000000da09800 nid=0x761e runnable [0x0000000041254000] | |
| java.lang.Thread.State: RUNNABLE | |
| at java.io.FileInputStream.readBytes(Native Method) | |
| at java.io.FileInputStream.read(FileInputStream.java:242) | |
| at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) | |
| at java.io.BufferedInputStream.read(BufferedInputStream.java:254) | |
| - locked <0x00000000f1566020> (a java.io.BufferedInputStream) | |
| at jline.Terminal.readCharacter(Terminal.java:99) | |
| at jline.UnixTerminal.readVirtualKey(UnixTerminal.java:128) | |
| at jline.ConsoleReader.readVirtualKey(ConsoleReader.java:1453) | |
| at jline.ConsoleReader.readBinding(ConsoleReader.java:654) | |
| at jline.ConsoleReader.readLine(ConsoleReader.java:494) | |
| at jline.ConsoleReader.readLine(ConsoleReader.java:448) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:229) | |
| at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:52) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.readLine(InteractiveShellRunner.groovy:87) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:145) | |
| at org.codehaus.groovy.tools.shell.ShellRunner.work(ShellRunner.groovy:75) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:145) | |
| at org.codehaus.groovy.tools.shell.ShellRunner.run(ShellRunner.groovy:57) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$run(InteractiveShellRunner.groovy) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:88) | |
| at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233) | |
| at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1058) | |
| at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:127) | |
| at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:147) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.run(InteractiveShellRunner.groovy:64) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:63) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) | |
| at org.codehaus.groovy.tools.shell.Groovysh.run(Groovysh.groovy:442) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:225) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:44) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:141) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:149) | |
| at org.codehaus.groovy.tools.shell.Groovysh.run(Groovysh.groovy:381) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:225) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:63) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124) | |
| at org.codehaus.groovy.tools.shell.Main.main(Main.groovy:132) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:108) | |
| at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:130) | |
| "VM Thread" prio=10 tid=0x000000000da8d800 nid=0x7623 runnable | |
| "GC task thread#0 (ParallelGC)" prio=10 tid=0x000000000da14000 nid=0x761f runnable | |
| "GC task thread#1 (ParallelGC)" prio=10 tid=0x000000000da16000 nid=0x7620 runnable | |
| "GC task thread#2 (ParallelGC)" prio=10 tid=0x000000000da18000 nid=0x7621 runnable | |
| "GC task thread#3 (ParallelGC)" prio=10 tid=0x000000000da19800 nid=0x7622 runnable | |
| "VM Periodic Task Thread" prio=10 tid=0x000000000db03800 nid=0x762a waiting on condition | |
| JNI global references: 153 | |
| [sajia@122 bin]$ |
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| [sajia@122 bin]$ jps | |
| 30264 Jps | |
| 30226 GroovyStarter | |
| [sajia@122 bin]$ jstack 30226 | |
| 2012-02-13 13:45:18 | |
| Full thread dump Java HotSpot(TM) 64-Bit Server VM (22.0-b10 mixed mode): | |
| "Attach Listener" daemon prio=10 tid=0x000000000e135800 nid=0x7654 runnable [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "process reaper" daemon prio=10 tid=0x000000000e7c1000 nid=0x762f waiting on condition [0x0000000041157000] | |
| java.lang.Thread.State: TIMED_WAITING (parking) | |
| at sun.misc.Unsafe.park(Native Method) | |
| - parking to wait for <0x00000000ef78f6c8> (a java.util.concurrent.SynchronousQueue$TransferStack) | |
| at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) | |
| at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) | |
| at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:359) | |
| at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:942) | |
| at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) | |
| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) | |
| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) | |
| at java.lang.Thread.run(Thread.java:722) | |
| "Thread-4" daemon prio=10 tid=0x00002aaab4221800 nid=0x762c in Object.wait() [0x0000000041d0f000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c9ae63e0> (a java.util.LinkedList) | |
| at java.lang.Object.wait(Object.java:503) | |
| at java.util.prefs.AbstractPreferences$EventDispatchThread.run(AbstractPreferences.java:1476) | |
| - locked <0x00000000c9ae63e0> (a java.util.LinkedList) | |
| "Timer-0" daemon prio=10 tid=0x00002aaab43a9800 nid=0x762b in Object.wait() [0x00000000423d7000] | |
| java.lang.Thread.State: TIMED_WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c97d2678> (a java.util.TaskQueue) | |
| at java.util.TimerThread.mainLoop(Timer.java:552) | |
| - locked <0x00000000c97d2678> (a java.util.TaskQueue) | |
| at java.util.TimerThread.run(Timer.java:505) | |
| "Service Thread" daemon prio=10 tid=0x000000000daf8800 nid=0x7629 runnable [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "C2 CompilerThread1" daemon prio=10 tid=0x000000000daf6800 nid=0x7628 waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "C2 CompilerThread0" daemon prio=10 tid=0x000000000daeb000 nid=0x7627 waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Signal Dispatcher" daemon prio=10 tid=0x000000000dae8800 nid=0x7626 runnable [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Finalizer" daemon prio=10 tid=0x000000000da97800 nid=0x7625 in Object.wait() [0x00000000421d5000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c99b4b08> (a java.lang.ref.ReferenceQueue$Lock) | |
| at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) | |
| - locked <0x00000000c99b4b08> (a java.lang.ref.ReferenceQueue$Lock) | |
| at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151) | |
| at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177) | |
| "Reference Handler" daemon prio=10 tid=0x000000000da95000 nid=0x7624 in Object.wait() [0x0000000041c0e000] | |
| java.lang.Thread.State: WAITING (on object monitor) | |
| at java.lang.Object.wait(Native Method) | |
| - waiting on <0x00000000c99b4740> (a java.lang.ref.Reference$Lock) | |
| at java.lang.Object.wait(Object.java:503) | |
| at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133) | |
| - locked <0x00000000c99b4740> (a java.lang.ref.Reference$Lock) | |
| "main" prio=10 tid=0x000000000da09800 nid=0x761e runnable [0x0000000041254000] | |
| java.lang.Thread.State: RUNNABLE | |
| at java.io.FileInputStream.readBytes(Native Method) | |
| at java.io.FileInputStream.read(FileInputStream.java:242) | |
| at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) | |
| at java.io.BufferedInputStream.read(BufferedInputStream.java:254) | |
| - locked <0x00000000ef786040> (a java.io.BufferedInputStream) | |
| at jline.Terminal.readCharacter(Terminal.java:99) | |
| at jline.UnixTerminal.readVirtualKey(UnixTerminal.java:128) | |
| at jline.ConsoleReader.readVirtualKey(ConsoleReader.java:1453) | |
| at jline.ConsoleReader.readBinding(ConsoleReader.java:654) | |
| at jline.ConsoleReader.readLine(ConsoleReader.java:494) | |
| at jline.ConsoleReader.readLine(ConsoleReader.java:448) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:229) | |
| at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:52) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.readLine(InteractiveShellRunner.groovy:87) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:145) | |
| at org.codehaus.groovy.tools.shell.ShellRunner.work(ShellRunner.groovy:75) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:145) | |
| at org.codehaus.groovy.tools.shell.ShellRunner.run(ShellRunner.groovy:57) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$run(InteractiveShellRunner.groovy) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:88) | |
| at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233) | |
| at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1058) | |
| at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:127) | |
| at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:147) | |
| at org.codehaus.groovy.tools.shell.InteractiveShellRunner.run(InteractiveShellRunner.groovy:64) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:266) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:63) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) | |
| at org.codehaus.groovy.tools.shell.Groovysh.run(Groovysh.groovy:442) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:225) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:51) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:44) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:141) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:149) | |
| at org.codehaus.groovy.tools.shell.Groovysh.run(Groovysh.groovy:381) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:225) | |
| at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:63) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124) | |
| at org.codehaus.groovy.tools.shell.Main.main(Main.groovy:132) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:108) | |
| at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:130) | |
| "VM Thread" prio=10 tid=0x000000000da8d800 nid=0x7623 runnable | |
| "GC task thread#0 (ParallelGC)" prio=10 tid=0x000000000da14000 nid=0x761f runnable | |
| "GC task thread#1 (ParallelGC)" prio=10 tid=0x000000000da16000 nid=0x7620 runnable | |
| "GC task thread#2 (ParallelGC)" prio=10 tid=0x000000000da18000 nid=0x7621 runnable | |
| "GC task thread#3 (ParallelGC)" prio=10 tid=0x000000000da19800 nid=0x7622 runnable | |
| "VM Periodic Task Thread" prio=10 tid=0x000000000db03800 nid=0x762a waiting on condition | |
| JNI global references: 205 | |
| [sajia@122 bin]$ |
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| [sajia@1227u2_x64]$ groovysh | |
| Groovy Shell (1.7.7, JVM: 1.7.0_02) | |
| Type 'help' or '\h' for help. | |
| ---------------------------------------------------------------------------------------------------------------------------- | |
| groovy:000> import java.lang.management.*; import javax.management.* | |
| ===> [import java.lang.management.*; import javax.management.*] | |
| groovy:000> psScavengeBean = ManagementFactory.garbageCollectorMXBeans[0] | |
| ===> sun.management.GarbageCollectorImpl@7154b2f | |
| groovy:000> psScavengeBean.addNotificationListener({ Notification n, Object o -> println Thread.currentThread(); throw new RuntimeException('xxx') } as NotificationListener, null, null) | |
| ===> null | |
| groovy:000> 50000.times { [:] } | |
| ===> null | |
| groovy:000> Thread[Service Thread,9,system] | |
| java.lang.RuntimeException: xxx | |
| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) | |
| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) | |
| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) | |
| at java.lang.reflect.Constructor.newInstance(Constructor.java:525) | |
| at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:77) | |
| at org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrapNoCoerce.callConstructor(ConstructorSite.java:102) | |
| at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallConstructor(CallSiteArray.java:52) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:190) | |
| at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:198) | |
| at groovysh_evaluate$_run_closure1.doCall(groovysh_evaluate:3) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:88) | |
| at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233) | |
| at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:273) | |
| at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:886) | |
| at groovy.lang.Closure.call(Closure.java:282) | |
| at org.codehaus.groovy.runtime.ConvertedClosure.invokeCustom(ConvertedClosure.java:51) | |
| at org.codehaus.groovy.runtime.ConversionHandler.invoke(ConversionHandler.java:82) | |
| at $Proxy5.handleNotification(Unknown Source) | |
| at sun.management.NotificationEmitterSupport.sendNotification(NotificationEmitterSupport.java:156) | |
| at sun.management.GarbageCollectorImpl.createGCNotification(GarbageCollectorImpl.java:150) | |
| Exception in thread "Service Thread" java.lang.AssertionError: Error in invoking listener | |
| at sun.management.NotificationEmitterSupport.sendNotification(NotificationEmitterSupport.java:159) | |
| at sun.management.GarbageCollectorImpl.createGCNotification(GarbageCollectorImpl.java:150) |
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