APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: N/A . Reading a Java array element produces an incorrect value, especially when the element is overwritten with a constant immediately afterward.
Local fix
This problem can be avoided by passing -Xjit:disableSequentialStoreSimplification.
Problem summary
In some circumstances, an optimization could combine two stores into a single store even when doing so would change the result of intervening instructions.
Problem conclusion
The optimization has been modified so that it will not combine pairs of stores that have such intervening instructions. . This APAR will be fixed in the following Java Releases: 8 SR3 FP10 (8.0.3.10) 6 R1 SR8 FP30 (6.1.8.30) 7 SR9 FP50 (7.0.9.50) 7 R1 SR3 FP50 (7.1.3.50) 6 SR16 FP30 (6.0.16.30) . 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
IV86710
Reported component name
JIT
Reported component ID
620700124
Reported release
130
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-07-07
Closed date
2016-07-07
Last modified date
2016-07-07
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
R130 PSY
UP
R260 PSY
UP
R600 PSY
UP
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Document Information
Modified date:
07 July 2016