If you run ant full-test on Linux, the javafx.scene.web.IrresponsiveScriptTest unit hangs indefinitely.

Here is the thread stack dump.

2012-07-10 17:17:54
Full thread dump Java HotSpot(TM) Client VM (20.2-b06 mixed mode, sharing):

"Attach Listener" daemon prio=10 tid=0x08f2d800 nid=0x4c68 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

"Disposer" daemon prio=10 tid=0x08eecc00 nid=0x4b5c in Object.wait() [0xafca9000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x7f150130> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <0x7f150130> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
at com.sun.webpane.platform.Disposer.run(Disposer.java:66)
at java.lang.Thread.run(Thread.java:662)

"JavaFX Application Thread" prio=10 tid=0x08d2e400 nid=0x4b5b runnable [0xb1553000]
   java.lang.Thread.State: RUNNABLE
at com.sun.webpane.platform.WebPage.twkExecuteScript(Native Method)
at com.sun.webpane.platform.WebPage.executeScript(WebPage.java:1438)
at javafx.scene.web.WebEngine.executeScript(WebEngine.java:811)
at javafx.scene.web.TestBase$6.call(TestBase.java:202)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at com.sun.javafx.application.PlatformImpl$4.run(PlatformImpl.java:173)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:76)
at com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method)
at com.sun.glass.ui.gtk.GtkApplication$3$1.run(GtkApplication.java:82)
at java.lang.Thread.run(Thread.java:662)

"Thread-1" daemon prio=10 tid=0x08d2d400 nid=0x4b5a in Object.wait() [0xb15a4000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x842d5670> (a com.sun.glass.ui.InvokeLaterDispatcher$InvokeLaterLock)
at java.lang.Object.wait(Object.java:485)
at com.sun.glass.ui.InvokeLaterDispatcher.run(InvokeLaterDispatcher.java:105)
- locked <0x842d5670> (a com.sun.glass.ui.InvokeLaterDispatcher$InvokeLaterLock)

"Disposer" daemon prio=10 tid=0x08c9c800 nid=0x4b59 in Object.wait() [0xb242c000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x84257f00> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <0x84257f00> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
at com.sun.glass.utils.Disposer.run(Disposer.java:69)
at java.lang.Thread.run(Thread.java:662)

"QuantumRenderer-0" daemon prio=10 tid=0x08c2ec00 nid=0x4b58 waiting on condition [0xb44bd000]
   java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x84257fa0> (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.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:98)
at java.lang.Thread.run(Thread.java:662)

"Low Memory Detector" daemon prio=10 tid=0x08b68c00 nid=0x4b56 runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread0" daemon prio=10 tid=0x08b67000 nid=0x4b55 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x08b65800 nid=0x4b54 runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=10 tid=0x08b5e800 nid=0x4b53 in Object.wait() [0xb4767000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x84258248> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <0x84258248> (a java.lang.ref.ReferenceQueue$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=0x08b5d000 nid=0x4b52 in Object.wait() [0xb47b8000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x84257d70> (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 <0x84257d70> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x08b2f000 nid=0x4b50 waiting on condition [0xb6c87000]
   java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x7ed04ac0> (a java.util.concurrent.FutureTask$Sync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:218)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at javafx.scene.web.TestBase.submit(TestBase.java:181)
at javafx.scene.web.TestBase.executeScript(TestBase.java:200)
at javafx.scene.web.IrresponsiveScriptTest.testInfiniteLoopInScript(IrresponsiveScriptTest.java:19)
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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:518)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1052)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:906)

"VM Thread" prio=10 tid=0x08b52800 nid=0x4b51 runnable

"VM Periodic Task Thread" prio=10 tid=0x08b74c00 nid=0x4b57 waiting on condition

JNI global references: 1617