IV07581: VALUE IN REGISTER OVERWRITTEN BY SR/SRL SEQUENCE

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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
    .
    Stack Trace: N/A
    .
    

Local fix

  • Identify the method with the problematic sequence.  Use
    -Xjit:exclude to exclude JIT compilation of the method.
    

Problem summary

  • The problem is caused when the JIT compiler prematurely
    clobbering a value in register with the SR/SRL sequence. The
    failure will show up on Linux on Z and zOS platforms only.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR1
    7.0.0 SR1
    .
    The JVM has been updated to prevent the problem from occurring.
    .
    To obtain the fix:
    Install build 20110921 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV07581

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-09-13

  • Closed date

    2011-09-20

  • Last modified date

    2012-05-28

  • 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


More support for:

Runtimes for Java Technology
Just In Time (JIT) Compiler

Software version:

260

Reference #:

IV07581

Modified date:

2012-05-28

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