IBM Support

IV81861: DTFJ API REPORTS CORRUPT DATA WHEN OBTAINING REFERENCES FOR LAMB DA CLASSES

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Error Message: Corrupt data getting References from JavaObject
    J9DDRCorruptData <OSB>as=ELF : 0 Message: Couldn't find
    associated JavaClass for Class object Instance of
    java/lang/Class @ 0xfff67b39b38<CSB>
        Section: In-memory Object section at 0xfff67b39b38 (0x80
    bytes)  Size: 128
    .
    Stack Trace: N/A
    .
    Problem occurs when the DTFJ API is used to analyse a core dump
    from a Java process. The problem may be seen in applications
    such as IBM Memory Analyzer that use the DTFJ API.
    

Local fix

Problem summary

  • The DTFJ API incorrectly reports corrupt data when obtaining
    references for Lambda classes.
    

Problem conclusion

  • The DTFJ API has been updated to handle Lambda classes
    correctly.
    .
    This APAR will be fixed in the following Java Releases:
       8    SR3       (8.0.3.0)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV81861

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-02-25

  • Closed date

    2016-02-25

  • Last modified date

    2016-02-25

  • 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

  • R270 PSY

       UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
21 February 2022