IV06797: TREEMAP.SUBMAP MAY MISS ONE ENTRY

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: TreeMap.subMap may has less entries returned
    according to javaspec, this is a functional bug.
    .
    Stack Trace: N/A
    .
    

Local fix

Problem summary

  • The problem is due to the specific data structure of TreeMap,
    every node has multi entries than normal R-B tree. When the last
    node of the submap happen to be the last entry of the node, the
    problem will occur.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR1
    6.0.0 SR10
    7.0.0 SR1
    .
    Fix the problem with checking the last entry and put it back
    into sub map if necessary.
    .
    To obtain the fix:
    Install build 20110904 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV06797

  • Reported component name

    JAVA CLASS LIBS

  • Reported component ID

    620700130

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-08-30

  • Closed date

    2011-09-04

  • Last modified date

    2012-04-08

  • 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



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Document information


More support for:

Runtimes for Java Technology
Java Class Libraries

Software version:

6.0

Reference #:

IV06797

Modified date:

2012-04-08

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