IV10237: GPF RECEIVED WHILE THE JIT IS COMPILING A METHOD.

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: A GPF is received while the JIT is compiling a
    method.
    .
    Stack Trace: TR_MCCCodeCache::findTrampoline
    TR_MCCManager::findMethodTrampoline
    TR_J9VM::methodTrampolineLookup
    TR_X86ImmSymInstruction::generateBinaryEncoding
    TR_X86CodeGenerator::doCodeGeneration
    TR_CodeGenerator::generateCode
    TR_Compilation::generateCode
    TR_Compilation::compile
    TR_CompilationInfo::compile
    TR_CompilationInfo::wrappedCompile
    .
    

Local fix

Problem summary

  • A a request to allocate addition space for an internal JIT data
    structure incorrectly registered the location of the request. As
    a result, a NULL pointer was returned when attempting to
    retrieve the data structure.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.0 SR10
    6.0.1 SR1
    .
    The JIT was changed to properly register the site requesting the
    allocation.
    .
    To obtain the fix:
    Install build 20110628 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV10237

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-11-09

  • Closed date

    2011-11-09

  • Last modified date

    2011-11-09

  • 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

    JIT

  • Fixed component ID

    620700124

Applicable component levels

  • R600 PSY

       UP

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Just In Time (JIT) Compiler

Software version:

6.0

Reference #:

IV10237

Modified date:

2011-11-09

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