IV02330: APPLICATION HANG WHEN JAVAX.SOUND.SAMPLED.CLIP.CLOSE() IS EXERCI SED.

APAR status

• Closed as program error.

Error description

• Error Message: Java Application hangs when
  javax.sound.sampled.Clip.close() is exercised.
  .
  Stack Trace: Following is the stack trace that can be noticed in
  Javacore collected during application.
  Suspected Thread "Java Sound Event Dispatcher" is having
  following stacktrace:
  "Java Sound Event Dispatcher" (TID:0x23714600,
  
  sys_thread_t:0x21DE1290, state:CW, native ID:0x00002E90) prio=5
  
  at java/lang/Thread.sleep(Native Method)
  at java/lang/Thread.sleep(Thread.java:939(Compiled Code))
  at
  com/sun/media/sound/DirectAudioDevice$DirectDL.implClose(DirectA
  udioDevice.java:637)                                 at
  com/sun/media/sound/DirectAudioDevice$DirectClip.implClose(Direc
  tAudioDevice.java:1338)
  at
  com/sun/media/sound/AbstractDataLine.close(AbstractDataLine.java
  :457)
  at
  com/ibm/tpf/tos/AudioProcessor.update(AudioProcessor.java:248(Co
  mpiled Code))                                        at
  com/sun/media/sound/EventDispatcher.processEvent(EventDispatcher
  .java:134)                                           at
  com/sun/media/sound/EventDispatcher.dispatchEvents(EventDispatch
  er.java:215)                                         at
  com/sun/media/sound/EventDispatcher.run(EventDispatcher.java:243
  )
  at java/lang/Thread.run(Thread.java:811)
  .
  NA
  

Local fix

• NA
  

Problem summary

• The root cause of the problem was that Reference Count variable
  was not thread safe.
  

Problem conclusion

• This defect will be fixed in:
  5.0.0 SR13
  .
  JVM code is updated to prevent the noticed hang or application
  freeze issue.
  .
  To obtain the fix:
  Install build 20110732 or later
  

Temporary fix

• NA
  

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  JAVA 5 CLASS LI

• Fixed component ID

  620500130

Applicable component levels

• R500 PSY

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