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IV20276: INCORRECT OPTIMIZATION IN JIT CAUSING A CRASH


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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
    .
    Stack Trace: N/A
    .
    

Local fix

  • -Xjit:disableEscapeAnalysis
    

Problem summary

  • The jit was crashing when running websphere tests in the JIT
    runtime. Problem with an edge case in shrink wrapping code
    causing the JIT to crash.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR2
    7.0.0 SR1
    .
    The JIT compiler has been updated to address the edge case
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV20276

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-04-26

  • Closed date

    2012-04-26

  • Last modified date

    2012-04-26

  • 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

    JIT

  • Fixed component ID

    620700124

Applicable component levels

  • R260 PSY

       UP

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Document information

Runtimes for Java Technology

Just In Time (JIT) Compiler


Software version:
260


Reference #:
IV20276


Modified date:
2012-04-26

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