IBM Support

IV78039: IOEXCEPTION THROWN FROM JAVA.NIO.CHANNELS.FILECHANNEL

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APAR status

  • Closed as program error.

Error description

  • Error Message: The application receives an IOException with the
    message:  "Deadlock condition if locked". This exception is
    thrown by
    sun/nio/ch/FileChannelImpl.lock0().
    .
    Stack Trace: The exception is not caught by
    sun/nio/ch/FileChannelImpl.lock0(), but only relayed to the
    application. So, there is no common exception stack.
    .
    

Local fix

Problem summary

  • The IOException is due to a temporary condition and can be
    avoided.
    

Problem conclusion

  • The JDK class library has been updated to avoid throwing the
    IOException.
    .
    This APAR will be fixed in the following Java Releases:
       6 R1 SR8 FP20  (6.1.8.20)
       7    SR9 FP30  (7.0.9.30)
       7 R1 SR3 FP30  (7.1.3.30)
       8    SR2 FP10  (8.0.2.10)
       6    SR16 FP20 (6.0.16.20)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV78039

  • Reported component name

    JAVA CLASS LIBS

  • Reported component ID

    620700130

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-10-14

  • Closed date

    2016-01-19

  • Last modified date

    2016-01-19

  • 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 CLASS LIBS

  • Fixed component ID

    620700130

Applicable component levels

  • R600 PSY

       UP

  • R700 PSY

       UP

  • R800 PSY

       UP



Document information

More support for: Runtimes for Java Technology
Java Class Libraries

Software version: 6.0

Reference #: IV78039

Modified date: 19 January 2016