Closed as program error.
Error Message: Crash happens only when the following option is used by the JVM -Xdump:stack:events=allocation,filter=#3m . Native Stack Trace: MM_MemoryPoolAddressOrderedList::collectorAllocateTLH(MM_Environ mentModron*,MM_AllocateDesc... MM_MemorySubSpaceGeneric::collectorAllocateTLH(MM_EnvironmentMod ron*,MM_Collector*,MM_Alloc... MM_ParallelScavenger::reserveMemoryForAllocateInSemiSpace(MM_Env ironment*,unsigned long,uns... MM_ParallelScavenger::copyAndForward(MM_Environment*,J9Object**) MM_ParallelScavenger::completeScan(MM_Environment*) MM_ParallelScavenger::workThreadGarbageCollect(MM_Environment*) MM_ParallelScavengeTask::run(MM_EnvironmentModron*) dispatcher_slave_thread_proc2 j9sig_protect dispatcher_slave_thread_proc thread_wrapper CEEVROND CEEOPCMM Keywords: J9GCModronLinkedFreeHeader Allocation failure
Remove the -Xdump:stack:events=allocation,filter=## option
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.
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
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.
Reported component name
JAVA 5 J9 COMMO
Reported component ID
Last modified date
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fixed component name
JAVA 5 J9 COMMO
Fixed component ID
Applicable component levels
Rate this page:
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at "Copyright and trademark information" at www.ibm.com/legal/copytrade.shtml.