Test case of #4741860 with Java console on can hang IE

Following Java stack will show the deadlock:


Full thread dump Java HotSpot(TM) Client VM (1.4.2-beta-b01 mixed mode):

"AWT-EventQueue-1" prio=4 tid=0x00356490 nid=0x24b in Object.wait() [1e2cf000..1e2cfd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <1211C448> (a java.awt.EventQueue)
        at java.lang.Object.wait(Unknown Source)
        at java.awt.EventQueue.getNextEvent(Unknown Source)
        - locked <1211C448> (a java.awt.EventQueue)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

"Keep-Alive-Timer" daemon prio=4 tid=0x00355590 nid=0x330 waiting on condition [1e18f000..1e18fd8c]
        at java.lang.Thread.sleep(Native Method)
        at sun.net.www.http.KeepAliveCache.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

"Image Fetcher 0" daemon prio=9 tid=0x00353310 nid=0x200 in Object.wait() [1df8f000..1df8fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <1211F858> (a java.util.Vector)
        at sun.awt.image.ImageFetcher.nextImage(Unknown Source)
        - locked <1211F858> (a java.util.Vector)
        at sun.awt.image.ImageFetcher.fetchloop(Unknown Source)
        at sun.awt.image.ImageFetcher.run(Unknown Source)

"thread applet-GetAppletsTest.class" prio=4 tid=0x00351BB0 nid=0x2e8 in Object.wait() [1dc8f000..1dc8fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12180370> (a sun.plugin.AppletViewer)
        at java.lang.Object.wait(Unknown Source)
        at sun.applet.AppletPanel.getNextEvent(Unknown Source)
        - locked <12180370> (a sun.plugin.AppletViewer)
        at sun.applet.AppletPanel.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

"Thread-3" prio=5 tid=0x00350EA0 nid=0x22e runnable [1db8f000..1db8fd8c]
        at sun.plugin.com.DispatchClient.nativeInvoke(Native Method)
        at sun.plugin.com.DispatchClient.invoke(DispatchClient.java:35)
        at sun.plugin.javascript.ocx.JSObject.invoke(JSObject.java:99)
        - locked <1211BD40> (a sun.plugin.javascript.ocx.JSObject)
        at sun.plugin.javascript.ocx.JSObject.getMember(JSObject.java:176)
        at sun.plugin.AppletViewer.getDocumentBase(AppletViewer.java:1025)
        - locked <1211B9A8> (a java.lang.Object)
        at sun.plugin.AppletViewer.getCodeBase(AppletViewer.java:1083)
        - locked <1211B8B8> (a java.lang.Object)
        at sun.plugin.AppletViewer.appletInit(AppletViewer.java:601)
        at sun.plugin.viewer.LifeCycleManager.initAppletPanel(LifeCycleManager.java:166)
        at sun.plugin.viewer.IExplorerPluginObject$Initer.run(IExplorerPluginObject.java:169)

"TimerQueue" daemon prio=5 tid=0x00346560 nid=0x349 in Object.wait() [1d37f000..1d37fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12180520> (a javax.swing.TimerQueue)
        at javax.swing.TimerQueue.run(Unknown Source)
        - locked <12180520> (a javax.swing.TimerQueue)
        at java.lang.Thread.run(Unknown Source)

"Cache Cleanup Thread" prio=4 tid=0x00343A10 nid=0x145 in Object.wait() [1d27f000..1d27fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12934898> (a sun.plugin.cache.CleanupThread)
        at sun.plugin.cache.CleanupThread.run(CleanupThread.java:97)
        - locked <12934898> (a sun.plugin.cache.CleanupThread)

"Java2D Disposer" daemon prio=10 tid=0x00337510 nid=0x36f in Object.wait() [1d17f000..1d17fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12934940> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <12934940> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at sun.java2d.Disposer.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

"AWT-EventQueue-0" prio=7 tid=0x00335EA0 nid=0x208 runnable [1d07f000..1d07fd8c]
        at sun.awt.windows.WComponentPeer._requestFocus(Native Method)
        at sun.awt.windows.WComponentPeer.requestFocus(Unknown Source)
        at java.awt.Component.requestFocusHelper(Unknown Source)
        at java.awt.Component.requestFocusInWindow(Unknown Source)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source)
        at java.awt.Component.dispatchEventImpl(Unknown Source)
        at java.awt.Container.dispatchEventImpl(Unknown Source)
        at java.awt.Window.dispatchEventImpl(Unknown Source)
        at java.awt.Component.dispatchEvent(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.SequencedEvent.dispatch(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

"Main Console Writer" prio=7 tid=0x0032C200 nid=0x2e1 in Object.wait() [1cf7f000..1cf7fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <128C52F8> (a java.util.LinkedList)
        at java.lang.Object.wait(Unknown Source)
        at sun.plugin.MainConsoleWriter.run(MainConsoleWriter.java:106)
        - locked <128C52F8> (a java.util.LinkedList)
        at java.lang.Thread.run(Unknown Source)

"AWT-Windows" daemon prio=7 tid=0x00328070 nid=0x2d6 runnable [1cd7f000..1cd7fd8c]
        at sun.awt.windows.WToolkit.eventLoop(Native Method)
        at sun.awt.windows.WToolkit.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

"AWT-Shutdown" prio=5 tid=0x00328470 nid=0x271 in Object.wait() [1cc7f000..1cc7fd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12895400> (a java.lang.Object)
        at java.lang.Object.wait(Unknown Source)
        at sun.awt.AWTAutoShutdown.run(Unknown Source)
        - locked <12895400> (a java.lang.Object)
        at java.lang.Thread.run(Unknown Source)

"Signal Dispatcher" daemon prio=10 tid=0x00312460 nid=0x343 waiting on condition[0..0]

"Finalizer" daemon prio=9 tid=0x00306460 nid=0x259 in Object.wait() [1c4af000..1c4afd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12878B70> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <12878B70> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)

"Reference Handler" daemon prio=10 tid=0x0030F2D0 nid=0x32c in Object.wait() [1c3af000..1c3afd8c]
        at java.lang.Object.wait(Native Method)
        - waiting on <12878BD8> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Unknown Source)
        at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)
        - locked <12878BD8> (a java.lang.ref.Reference$Lock)

"main" prio=5 tid=0x003085D0 nid=0x35e in Object.wait() [128000..12e8f0]
        at java.lang.Object.wait(Native Method)
        - waiting on <1211C060> (a java.awt.EventQueue$1AWTInvocationLock)
        at java.lang.Object.wait(Unknown Source)
        at java.awt.EventQueue.invokeAndWait(Unknown Source)
        - locked <1211C060> (a java.awt.EventQueue$1AWTInvocationLock)
        at javax.swing.SwingUtilities.invokeAndWait(Unknown Source)
        at sun.plugin.viewer.frame.IExplorerEmbeddedFrame.setBean(IExplorerEmbeddedFrame.java:104)
        at sun.plugin.viewer.IExplorerPluginObject.createFrame(IExplorerPluginObject.java:145)

"VM Thread" prio=5 tid=0x0030E5A0 nid=0x35b runnable

"VM Periodic Task Thread" prio=10 tid=0x00311880 nid=0x358 waiting on condition

"Suspend Checker Thread" prio=10 tid=0x00312F00 nid=0x142 runnable