Full thread dump Java HotSpot(TM) 64-Bit Server VM (23.7-b01 mixed mode):

"Attach Listener" daemon prio=10 tid=0x00007f142c004000 nid=0x113c waiting on
condition [0x0000000000000000]                                                  
   java.lang.Thread.State: RUNNABLE                                             

"Thread-0" prio=10 tid=0x00007f13ec014000 nid=0x523e waiting for monitor entry
[0x00007f143d8af000]                                                            
   java.lang.Thread.State: BLOCKED (on object monitor)                          
        at java.util.logging.LogManager$Cleaner.run(LogManager.java:237)        
        - waiting to lock <0x00000000f9c6be90> (a java.util.logging.LogManager) 

"XToolkt-Shutdown-Thread" prio=10 tid=0x00007f13ec013000 nid=0x523d waiting for
monitor entry [0x00007f143e7b5000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at sun.util.logging.PlatformLogger.getLogger(PlatformLogger.java:122)
        - waiting to lock <0x00000000f9c74150> (a java.lang.Class for
sun.util.logging.PlatformLogger)
        at sun.awt.X11.XSystemTrayPeer.<clinit>(XSystemTrayPeer.java:36)
        at sun.awt.X11.XToolkit$1$1.run(XToolkit.java:322)

"SIGTERM handler" daemon prio=10 tid=0x00007f142c003000 nid=0x523c in
Object.wait() [0x00007f143d7ae000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000fa2d41d0> (a sun.awt.X11.XToolkit$1$1)
        at java.lang.Thread.join(Thread.java:1258)
        - locked <0x00000000fa2d41d0> (a sun.awt.X11.XToolkit$1$1)
        at java.lang.Thread.join(Thread.java:1332)
        at
java.lang.ApplicationShutdownHooks.runHooks(ApplicationShutdownHooks.java:106)
        at
java.lang.ApplicationShutdownHooks$1.run(ApplicationShutdownHooks.java:46)
        at java.lang.Shutdown.runHooks(Shutdown.java:123)
        at java.lang.Shutdown.sequence(Shutdown.java:167)
        at java.lang.Shutdown.exit(Shutdown.java:212)
        - locked <0x00000000f9c6ce00> (a java.lang.Class for
java.lang.Shutdown)
        at java.lang.Terminator$1.handle(Terminator.java:52)
        at sun.misc.Signal$1.run(Signal.java:212)
        at java.lang.Thread.run(Thread.java:722)

"AWT-EventQueue-0" prio=10 tid=0x00007f145046d800 nid=0x5167 waiting for
monitor entry [0x00007f143de85000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at
java.util.logging.LogManager.drainLoggerRefQueueBounded(LogManager.java:811)
        - waiting to lock <0x00000000f9c6be90> (a java.util.logging.LogManager)
        at
java.util.logging.LogManager$LoggerContext.addLocalLogger(LogManager.java:511)
        - locked <0x00000000f9c6c890> (a
java.util.logging.LogManager$SystemLoggerContext)
        at
java.util.logging.LogManager$SystemLoggerContext.demandLogger(LogManager.java:647)
        at java.util.logging.LogManager.demandSystemLogger(LogManager.java:430)
        at java.util.logging.Logger.getPlatformLogger(Logger.java:427)
        at
java.util.logging.LoggingProxyImpl.getLogger(LoggingProxyImpl.java:41)
        at sun.util.logging.LoggingSupport.getLogger(LoggingSupport.java:100)
        at
sun.util.logging.PlatformLogger$JavaLogger.<init>(PlatformLogger.java:497)
        at
sun.util.logging.PlatformLogger$JavaLogger.<init>(PlatformLogger.java:492)
        at sun.util.logging.PlatformLogger.<init>(PlatformLogger.java:164)
        at sun.util.logging.PlatformLogger.getLogger(PlatformLogger.java:128)
        - locked <0x00000000f9c74150> (a java.lang.Class for
sun.util.logging.PlatformLogger)
        at
java.awt.KeyboardFocusManager.<clinit>(KeyboardFocusManager.java:112)
        at java.awt.Component.hasFocus(Component.java:7982)
        at java.awt.Component.isFocusOwner(Component.java:7995)
        at javax.swing.AbstractButton.setFocusPainted(AbstractButton.java:1448)
        at javax.swing.JMenuItem.init(JMenuItem.java:208)
        at javax.swing.JMenuItem.<init>(JMenuItem.java:150)
        at javax.swing.JMenuItem.<init>(JMenuItem.java:109)
        at
org.netbeans.core.ui.warmup.ContextMenuWarmUpTask.run(ContextMenuWarmUpTask.java:75)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727)
        at java.awt.EventQueue.access$200(EventQueue.java:103)
        at java.awt.EventQueue$3.run(EventQueue.java:688)
        at java.awt.EventQueue$3.run(EventQueue.java:686)
        at java.security.AccessController.doPrivileged(Native Method)
        at
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:697)
        at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
        at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
        at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
        at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
        at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

"AWT-Shutdown" prio=10 tid=0x00007f145046c000 nid=0x5166 in Object.wait()
[0x00007f143df88000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000fa2dc7d0> (a java.lang.Object)
        at java.lang.Object.wait(Object.java:503)
        at sun.awt.AWTAutoShutdown.run(AWTAutoShutdown.java:287)
        - locked <0x00000000fa2dc7d0> (a java.lang.Object)
        at java.lang.Thread.run(Thread.java:722)

"AWT-XAWT" daemon prio=10 tid=0x00007f1450468000 nid=0x5165 runnable
[0x00007f143e089000]
   java.lang.Thread.State: RUNNABLE
        at sun.awt.X11.XToolkit.waitForEvents(Native Method)
        at sun.awt.X11.XToolkit.run(XToolkit.java:627)
        at sun.awt.X11.XToolkit.run(XToolkit.java:591)
        at java.lang.Thread.run(Thread.java:722)

"Java2D Disposer" daemon prio=10 tid=0x00007f145043c800 nid=0x5162 in
Object.wait() [0x00007f143e18a000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000fa2c9ac8> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000000fa2c9ac8> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at sun.java2d.Disposer.run(Disposer.java:145)
        at java.lang.Thread.run(Thread.java:722)

"Active Reference Queue Daemon" daemon prio=10 tid=0x00007f14503a5000
nid=0x5155 in Object.wait() [0x00007f143e8b6000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000fa1d0d40> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000000fa1d0d40> (a java.lang.ref.ReferenceQueue$Lock)
        at
org.openide.util.lookup.implspi.ActiveQueue$Daemon.run(ActiveQueue.java:180)
        - locked <0x00000000fa1d0d40> (a java.lang.ref.ReferenceQueue$Lock)

"Service Thread" daemon prio=10 tid=0x00007f14500f2000 nid=0x5152 runnable
[0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread1" daemon prio=10 tid=0x00007f14500f0000 nid=0x5151 waiting
on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread0" daemon prio=10 tid=0x00007f14500ed000 nid=0x5150 waiting
on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x00007f14500eb000 nid=0x514f runnable
[0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=10 tid=0x00007f145009d800 nid=0x514e in Object.wait()
[0x00007f144c692000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000f9565798> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000000f9565798> (a java.lang.ref.ReferenceQueue$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=0x00007f145009b800 nid=0x514d in
Object.wait() [0x00007f144c793000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000f9565320> (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 <0x00000000f9565320> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x00007f145000a800 nid=0x5132 waiting for monitor entry
[0x00007f1455c9f000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at
java.util.logging.LogManager$LoggerContext.findLogger(LogManager.java:489)
        - waiting to lock <0x00000000f9c6c890> (a
java.util.logging.LogManager$SystemLoggerContext)
        at
java.util.logging.LogManager.setLevelsOnExistingLoggers(LogManager.java:1356)
        - locked <0x00000000f9c6be90> (a java.util.logging.LogManager)
        at java.util.logging.LogManager.readConfiguration(LogManager.java:1115)
        at org.netbeans.junit.Log.configure(Log.java:258)
        at org.netbeans.junit.NbTestCase.run(NbTestCase.java:286)
        at junit.framework.TestSuite.runTest(TestSuite.java:255)
        at junit.framework.TestSuite.run(TestSuite.java:250)
        at
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
        at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
        at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:422)
        at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:931)
        at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:785)

"VM Thread" prio=10 tid=0x00007f1450094000 nid=0x514c runnable 

"GC task thread#0 (ParallelGC)" prio=10 tid=0x00007f1450018800 nid=0x5134
runnable 

"GC task thread#1 (ParallelGC)" prio=10 tid=0x00007f145001a800 nid=0x5144
runnable 

"GC task thread#2 (ParallelGC)" prio=10 tid=0x00007f145001c000 nid=0x5145
runnable 

"GC task thread#3 (ParallelGC)" prio=10 tid=0x00007f145001e000 nid=0x514b
runnable 

"VM Periodic Task Thread" prio=10 tid=0x00007f14500fc800 nid=0x5153 waiting on
condition 

JNI global references: 408


Found one Java-level deadlock:
=============================
"Thread-0":
  waiting to lock monitor 0x00007f14040047d8 (object 0x00000000f9c6be90, a java.util.logging.LogManager),
  which is held by "main"
"main":
  waiting to lock monitor 0x00007f1434004298 (object 0x00000000f9c6c890, a java.util.logging.LogManager$SystemLoggerContext),
  which is held by "AWT-EventQueue-0"
"AWT-EventQueue-0":
  waiting to lock monitor 0x00007f14040047d8 (object 0x00000000f9c6be90, a java.util.logging.LogManager),
  which is held by "main"

Java stack information for the threads listed above:
===================================================
"Thread-0":
        at java.util.logging.LogManager$Cleaner.run(LogManager.java:237)
        - waiting to lock <0x00000000f9c6be90> (a java.util.logging.LogManager)

"main":
        at java.util.logging.LogManager$LoggerContext.findLogger(LogManager.java:489)
        - waiting to lock <0x00000000f9c6c890> (a java.util.logging.LogManager$SystemLoggerContext)
        at java.util.logging.LogManager.setLevelsOnExistingLoggers(LogManager.java:1356)
        - locked <0x00000000f9c6be90> (a java.util.logging.LogManager)
        at java.util.logging.LogManager.readConfiguration(LogManager.java:1115)
        at org.netbeans.junit.Log.configure(Log.java:258)
        at org.netbeans.junit.NbTestCase.run(NbTestCase.java:286)
        at junit.framework.TestSuite.runTest(TestSuite.java:255)
        at junit.framework.TestSuite.run(TestSuite.java:250)
        at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
        at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
        at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:422)
        at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:931)
        at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:785)

"AWT-EventQueue-0":
        at java.util.logging.LogManager.drainLoggerRefQueueBounded(LogManager.java:811)
        - waiting to lock <0x00000000f9c6be90> (a java.util.logging.LogManager)
        at java.util.logging.LogManager$LoggerContext.addLocalLogger(LogManager.java:511)
        - locked <0x00000000f9c6c890> (a java.util.logging.LogManager$SystemLoggerContext)
        at java.util.logging.LogManager$SystemLoggerContext.demandLogger(LogManager.java:647)
        at java.util.logging.LogManager.demandSystemLogger(LogManager.java:430)
        at java.util.logging.Logger.getPlatformLogger(Logger.java:427)
        at java.util.logging.LoggingProxyImpl.getLogger(LoggingProxyImpl.java:41)
        at sun.util.logging.LoggingSupport.getLogger(LoggingSupport.java:100)
        at sun.util.logging.PlatformLogger$JavaLogger.<init>(PlatformLogger.java:497)
        at sun.util.logging.PlatformLogger$JavaLogger.<init>(PlatformLogger.java:492)
        at sun.util.logging.PlatformLogger.<init>(PlatformLogger.java:164)
        at sun.util.logging.PlatformLogger.getLogger(PlatformLogger.java:128)
        - locked <0x00000000f9c74150> (a java.lang.Class for sun.util.logging.PlatformLogger)
        at java.awt.KeyboardFocusManager.<clinit>(KeyboardFocusManager.java:112)
        at java.awt.Component.hasFocus(Component.java:7982)
        at java.awt.Component.isFocusOwner(Component.java:7995)
        at javax.swing.AbstractButton.setFocusPainted(AbstractButton.java:1448)
        at javax.swing.JMenuItem.init(JMenuItem.java:208)
        at javax.swing.JMenuItem.<init>(JMenuItem.java:150)
        at javax.swing.JMenuItem.<init>(JMenuItem.java:109)
        at org.netbeans.core.ui.warmup.ContextMenuWarmUpTask.run(ContextMenuWarmUpTask.java:75)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727)
        at java.awt.EventQueue.access$200(EventQueue.java:103)
        at java.awt.EventQueue$3.run(EventQueue.java:688)
        at java.awt.EventQueue$3.run(EventQueue.java:686)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:697)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

Found 1 deadlock.