APAR status
Closed as program error.
Error description
Error Message: Crash happens only when the following option is used by the JVM -Xdump:stack:events=allocation,filter=#3m . Stack Trace: .
Local fix
Problem summary
JVM abends with the -Xdump:stack:events=allocation,filter=## option under load situations. This option is used to dump the stacks of threads that allocate an object of size greater than or equal to the value specified in the dump option.
Problem conclusion
This defect will be fixed in: 5.0.0 SR12 6.0.0 SR9 . JVM has been updated to prevent the crash that happens in the presence of Xdump:stack option. . To obtain the fix: Install build 20100529 or later
Temporary fix
1. Remove -Xdump:stack:events=allocation,filter=## option from the Java option list. 2. "-Xdump:stack:events=allocation,filter=#3m,request=" Using this option may not produce the problem.
Comments
APAR Information
APAR number
IZ76322
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
600
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2010-05-27
Closed date
2010-06-01
Last modified date
2010-06-01
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
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
R600 PSN
UP
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Document Information
Modified date:
01 June 2010