IBM Support

IV58788: INCORRECT HASH CODES ON X86

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APAR status

  • Closed as program error.

Error description

  • Error Message: Various incorrect behaviour resulting from
    incorrect hash codes.
    .
    Stack Trace:
    .
    

Local fix

  • Do not use -Xaggressive
    

Problem summary

  • Under some circumstances, the jit could generate incorrect
    instruction sequence to compute hash codes.
    

Problem conclusion

  • This APAR will be fixed in the following Java Releases:
       7    SR7       (7.0.7.0)
    .
    The JIT was fixed to emit the correct hash code computation.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV58788

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-04-04

  • Closed date

    2014-04-04

  • Last modified date

    2014-04-04

  • 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

Modified date:
04 April 2014