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

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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 number

    IV02330

  • Reported component name

    JAVA 5 CLASS LI

  • Reported component ID

    620500130

  • Reported release

    500

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-06-27

  • Closed date

    2011-08-10

  • Last modified date

    2011-08-10

  • 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

       UP



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Document information


More support for:

Runtimes for Java Technology
Java Class Libraries

Software version:

5.0

Reference #:

IV02330

Modified date:

2011-08-10

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