IBM Support

IV33991: HASHTABLE.ENTRY.HASHCODE() NO LONGER CONFORMS TO MAP.ENTRY.HASHC ODE()

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APAR status

  • Closed as program error.

Error description

  • Error Message: The Hashtable.Entry.hashCode() returns incorrect
    value when run with -Djdk.map.althashing.threshold=1
    .
    Stack Trace: N/A
    .
    

Local fix

Problem summary

  • The problem was caused because the Hashtable.Entry.hashCode()
    API did not account for certain factors that are used for
    calculation of Hashtable.hash() when althashing property is
    used.
    

Problem conclusion

  • This defect will be fixed in:
    7.0.0 SR4
    .
    The Hashtable.Entry.hashCode() API has been updated to ensure
    that it gives the correct values with or without althashing
    property.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV33991

  • Reported component name

    JAVA CLASS LIBS

  • Reported component ID

    620700130

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-12-27

  • Closed date

    2013-01-05

  • Last modified date

    2013-01-05

  • 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

  • R700 PSY

       UP



Document information

More support for: Runtimes for Java Technology
Java Class Libraries

Software version: 700

Reference #: IV33991

Modified date: 05 January 2013