IV29781: INVALIDDATATYPEEXCEPTION FROM DTFJ WHEN READING A 2.4 VM CORE DU MP

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: Exception com.ibm.j9ddr.InvalidDataTypeException
    .
    Stack Trace: om.ibm.j9ddr.InvalidDataTypeException: U_32
    contains value larger than Integer.MAX_VALUE
     at com.ibm.j9ddr.vm24.types.U32.intValue(U32.java:116)
     at
    com.ibm.j9ddr.vm24.view.dtfj.java.DTFJJavaField.<init>(DTFJJavaF
    ield.java:65)
     at
    com.ibm.j9ddr.vm24.view.dtfj.java.DTFJJavaClass.getDeclaredField
    s(DTFJJavaClass.java:193)
    .
    Seen when running jdmpview or Memory Analyser on a core dump
    from a 2.4 J9 JVM.
    

Local fix

Problem summary

  • The DTFJ API was not handling class field attributes correctly.
    

Problem conclusion

  • This defect will be fixed in:
    7.0.0 SR3
    6.0.1 SR4
    .
    The DTFJ API has been updated to handle class field attributes
    correctly, and not throw the exception.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV29781

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-10-09

  • Closed date

    2012-10-09

  • Last modified date

    2012-10-09

  • 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

    J9 COMMON CODE

  • Fixed component ID

    620700127

Applicable component levels

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Virtual Machine

Software version:

260

Reference #:

IV29781

Modified date:

2012-10-09

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