APAR status
Closed as program error.
Error description
Error Message: The following message is received: ** ASSERTION FAILED ** j9mm.141 at Scavenger.cpp:260 Assert_MM_unreachable_internal((false)) . Stack Trace: N/A .
Local fix
The issue can be worked around by adding the following JVM option: -Xgc:hierarchicalScanOrdering
Problem summary
The problem is caused because the GC scavenger scan ordering is not defined when -XXgc:stdSplitFreeListSplitAmount is used.
Problem conclusion
The JVM has been updated to so that the GC scavenger scan ordering option is properly defined. . This APAR will be fixed in the following Java Releases: 8 SR7 (8.0.7.0) . 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
IJ34954
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
270
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-09-13
Closed date
2021-09-13
Last modified date
2021-09-23
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
R270 PSY
UP
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Document Information
Modified date:
21 February 2022