APAR status
Closed as program error.
Error description
Error Message: Unhandled exceptionType=Segmentation error vmState=0x00000000 . Stack Trace: TR_MCCCodeCache::replaceTrampolinemcc_replaceTrampolineamd64Code PatchingTR_MCCCodeCache::patchCallPointmcc_callPointPatching_unw rappermcc_AMD64callPointPatching_unwrapperjitCallCFunction .
Local fix
Problem summary
The jit compiler attempts to patch an incorrect location in the code, having performed insufficient checks to ensure the patching operation is safe and correct.
Problem conclusion
This APAR will be fixed in the following Java Releases: 7 SR7 (7.0.7.0) 6 SR15 FP1 (6.0.15.1) . The jit was fixed to ensure the correctness of the patching operation before performing it.
Temporary fix
Comments
APAR Information
APAR number
IV58915
Reported component name
JIT
Reported component ID
620700124
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-04-07
Closed date
2014-04-07
Last modified date
2014-04-07
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
R600 PSY
UP
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Document Information
Modified date:
07 April 2014