APAR status
Closed as program error.
Error description
Error Message: Assert from GC for an object not in heap memory . Stack Trace: The stderr of the JVM will contain output similar to the following: 07:56:05.803 0x140b6e00 j9mm.141 * Object not in heap 0000000042A22190 ** ASSERTION FAILED ** at MarkingScheme.cpp:366: ((false)) . This problems can happen on all platforms including X, Power and Z
Local fix
-Xjit:disableEscapeAnalysis
Problem summary
The problem happens because of an optimization in the JIT Compiler allocates an object on the stack even when this object can be exposed to other threads.
Problem conclusion
The optimization has been fixed to correctly detect the object can be exposed to other threads and allocate it on the heap. . This APAR will be fixed in the following Java Releases: 7 R1 SR4 FP30 (7.1.4.30) 6 R1 SR8 FP70 (6.1.8.70) 7 SR10 FP30 (7.0.10.30) 8 SR5 FP20 (8.0.5.20) . 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
IJ07260
Reported component name
JIT
Reported component ID
620700124
Reported release
130
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-06-20
Closed date
2018-06-27
Last modified date
2018-06-27
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
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSC9HBA","label":"Just In Time (JIT) Compiler"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
27 June 2018