APAR status
Closed as program error.
Error description
Error Message: An array store might cause the JVM to crash, or the instanceof operator might return a wrong result. This only happens in a JIT-compiled method on 64-bit z/OS or z/Linux. . Stack Trace: N/A .
Local fix
This problem can be avoided by setting the JVM option -Xjit:exclude={full method name} for the method that is causing the issue. This might cause some performance degradation.
Problem summary
The problem is caused by an incorrect type check instruction sequence in JIT-compiled code.
Problem conclusion
This defect will be fixed in: 7.0.0 SR5 6.0.1 SR6 6.0.0 SR14 5.0.0 SR16 FP3 . The JIT compiler has been updated to generate correct code for type checks.
Temporary fix
Comments
APAR Information
APAR number
IV43922
Reported component name
JAVA 5 JIT
Reported component ID
620500124
Reported release
500
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2013-06-07
Closed date
2013-06-17
Last modified date
2013-06-17
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
JAVA 5 JIT
Fixed component ID
620500124
Applicable component levels
R500 PSY
UP
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Document Information
Modified date:
17 June 2013