我正在 Mac OS X 10.7.3 上开发一个 eclipse 插件。UI 由一个带有 4 个 TabItems 的 TabFolder 和一些其他列表组成。当我在选项卡之间切换几次然后单击另一个列表时，eclipse 将挂起。从活动监视器中，我可以看到 CPU 使用率飙升至 100%，Real Mem 也在不断增加。JVM转储如下：
2012-12-07 10:14:14
Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.4-b02-402 mixed mode):
"Attach Listener" daemon prio=9 tid=7fa8a4906800 nid=0x116fe7000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE
"[ThreadPool Manager] - Idle Thread" daemon prio=5 tid=7fa8a396a000 nid=0x116ae1000 in Object.wait() [116ae0000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d0133cb8> (a org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor.run(Executor.java:106)
- locked <7d0133cb8> (a org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor)
"Worker-3" prio=5 tid=7fa89fe4f000 nid=0x114752000 in Object.wait() [114751000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:188)
- locked <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:220)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:50)
"org.eclipse.jface.text.reconciler.MonoReconciler" daemon prio=1 tid=7fa8a3a7c000 nid=0x11730c000 in Object.wait() [11730b000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d5c6c590> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue)
at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:179)
- locked <7d5c6c590> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue)
"JavaScript indexing" daemon prio=4 tid=7fa8a2aca800 nid=0x11653f000 in Object.wait() [11653e000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d576a0c8> (a org.eclipse.wst.jsdt.internal.core.search.indexing.IndexManager)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.wst.jsdt.internal.core.search.processing.JobManager.run(JobManager.java:370)
- locked <7d576a0c8> (a org.eclipse.wst.jsdt.internal.core.search.indexing.IndexManager)
at java.lang.Thread.run(Thread.java:680)
"Java indexing" daemon prio=4 tid=7fa8a1c47800 nid=0x1169de000 in Object.wait() [1169dd000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d50c39d8> (a org.eclipse.jdt.internal.core.search.indexing.IndexManager)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:382)
- locked <7d50c39d8> (a org.eclipse.jdt.internal.core.search.indexing.IndexManager)
at java.lang.Thread.run(Thread.java:680)
"Worker-2" prio=5 tid=7fa89f49a000 nid=0x11641b000 in Object.wait() [11641a000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:188)
- locked <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:220)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:50)
"Worker-1" prio=5 tid=7fa89f3cc000 nid=0x114dcf000 in Object.wait() [114dce000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:188)
- locked <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:220)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:50)
"Worker-0" prio=5 tid=7fa89d0b0000 nid=0x116169000 in Object.wait() [116168000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:188)
- locked <7d43e4648> (a org.eclipse.core.internal.jobs.WorkerPool)
at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:220)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:50)
"Worker-JM" prio=5 tid=7fa89e886000 nid=0x113f33000 in Object.wait() [113f32000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d4277db8> (a java.util.ArrayList)
at org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:58)
- locked <7d4277db8> (a java.util.ArrayList)
"Bundle File Closer" daemon prio=5 tid=7fa89b33f000 nid=0x114baf000 in Object.wait() [114bae000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d447b468> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400)
- locked <7d447b468> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336)
"[Timer] - Main Queue Handler" daemon prio=5 tid=7fa89ec29800 nid=0x114ef4000 in Object.wait() [114ef3000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d42e9a50> (a java.lang.Object)
at org.eclipse.equinox.internal.util.impl.tpt.timer.TimerImpl.run(TimerImpl.java:141)
- locked <7d42e9a50> (a java.lang.Object)
at java.lang.Thread.run(Thread.java:680)
"Framework Event Dispatcher" daemon prio=5 tid=7fa89b2f9800 nid=0x1141c6000 in Object.wait() [1141c5000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d43147f0> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400)
- locked <7d43147f0> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336)
"Start Level Event Dispatcher" daemon prio=5 tid=7fa89e90b800 nid=0x11464f000 in Object.wait() [11464e000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d4314870> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at java.lang.Object.wait(Object.java:485)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400)
- locked <7d4314870> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336)
"State Data Manager" daemon prio=5 tid=7fa89b15c000 nid=0x113ce4000 waiting on condition [113ce3000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at org.eclipse.osgi.internal.baseadaptor.StateManager.run(StateManager.java:297)
at java.lang.Thread.run(Thread.java:680)
"Framework Active Thread" prio=5 tid=7fa89b157800 nid=0x113be1000 in Object.wait() [113be0000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d4021de0> (a org.eclipse.osgi.framework.internal.core.Framework)
at org.eclipse.osgi.framework.internal.core.Framework.run(Framework.java:1862)
- locked <7d4021de0> (a org.eclipse.osgi.framework.internal.core.Framework)
at java.lang.Thread.run(Thread.java:680)
"Poller SunPKCS11-Darwin" daemon prio=1 tid=7fa89c10c800 nid=0x112448000 waiting on condition [112447000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at sun.security.pkcs11.SunPKCS11$TokenPoller.run(SunPKCS11.java:692)
at java.lang.Thread.run(Thread.java:680)
"Thread-1" daemon prio=6 tid=7fa89c002800 nid=0x7fff734ca960 runnable [7fff68d24000]
java.lang.Thread.State: RUNNABLE
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
at org.eclipse.swt.widgets.Widget.mouseDownSuper(Widget.java:1093)
at org.eclipse.swt.widgets.List.mouseDownSuper(List.java:765)
at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1085)
at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2538)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5493)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2102)
at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2299)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5557)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5002)
at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5151)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3616)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1029)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:923)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:588)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:543)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
at org.eclipse.equinox.launcher.Main.main(Main.java:1414)
"Low Memory Detector" daemon prio=5 tid=7fa89e80b000 nid=0x111ed4000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread1" daemon prio=9 tid=7fa89e80a800 nid=0x111dd1000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread0" daemon prio=9 tid=7fa89e809800 nid=0x111cce000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE
"JDWP Command Reader" daemon prio=5 tid=7fa89b0c9000 nid=0x111bcb000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"JDWP Event Helper Thread" daemon prio=5 tid=7fa89b0c7000 nid=0x111ac8000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"JDWP Transport Listener: dt_socket" daemon prio=5 tid=7fa89b0c8000 nid=0x1119c5000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" daemon prio=9 tid=7fa89b0c5800 nid=0x1118bc000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"Surrogate Locker Thread (Concurrent GC)" daemon prio=5 tid=7fa89b0c4800 nid=0x1117b9000 waiting on condition [00000000]
java.lang.Thread.State: RUNNABLE
"Finalizer" daemon prio=8 tid=7fa89d041800 nid=0x1114f5000 in Object.wait() [1114f4000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d4024710> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <7d4024710> (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=7fa89d041000 nid=0x1113f2000 in Object.wait() [1113f1000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <7d4020878> (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 <7d4020878> (a java.lang.ref.Reference$Lock)
"main" prio=5 tid=7fa89b001000 nid=0x1099f9000 runnable [00000000]
java.lang.Thread.State: RUNNABLE
"VM Thread" prio=9 tid=7fa89d03c000 nid=0x1112ef000 runnable
"Gang worker#0 (Parallel GC Threads)" prio=9 tid=7fa89b002800 nid=0x10cd72000 runnable
"Gang worker#1 (Parallel GC Threads)" prio=9 tid=7fa89b003000 nid=0x10ce75000 runnable
"Gang worker#2 (Parallel GC Threads)" prio=9 tid=7fa89b003800 nid=0x10cf78000 runnable
"Gang worker#3 (Parallel GC Threads)" prio=9 tid=7fa89b004000 nid=0x10d07b000 runnable
"Concurrent Mark-Sweep GC Thread" prio=9 tid=7fa89b07f800 nid=0x110f90000 runnable
"VM Periodic Task Thread" prio=10 tid=7fa89e81d000 nid=0x111fd7000 waiting on condition
"Exception Catcher Thread" prio=10 tid=7fa89b001800 nid=0x109b99000 runnable
JNI global references: 11239
有没有人知道发生了什么？