APAR status
Closed as program error.
Error description
Error Message: The snap traces show the following messages right before the crash or assertion failure: 11:26:01.853181007 0x41A8700 j9codertvm(j9jit).19 Event decompile was requested 11:26:01.853181007 0x41A8700 j9codertvm(j9jit).23 Exit <jitExceptionCaught 11:26:01.853181453 0x41A8700 j9codertvm(j9jit).57 Entry >decompileMethodFrameIterator 11:26:01.853181899 0x41A8700 j9codertvm(j9jit).58 Event outgoing arg count is 0 11:26:01.853181899 0x41A8700 j9codertvm(j9jit).63 Exit <decompileMethodFrameIterator 11:26:01.853181899 0x41A8700 j9codertvm(j9jit).57 Entry >decompileMethodFrameIterator 11:26:01.853182345 0x41A8700 j9codertvm(j9jit).61 Exit <decompileMethodFrameIterator - finish: previous is JIT - copy preserved register values 11:26:01.853182790 0x41A8700 j9codertvm(j9jit).33 Entry >jitInterpreterPCFromWalkState - Lookup interp PC for 0x5e5b445b 11:26:01.853182790 0x41A8700 j9codertvm(j9jit).35 Exit <jitInterpreterPCFromWalkState - interp pc = 0x0 (ex handler) 11:26:01.853182790 0x41A8700 j9codertvm(j9jit).71 Entry >performDecompile 11:26:01.853190370 0x41A8700 j9codertvm(j9jit).75 Event building J2I frame at 0x4cb8340 11:26:01.853190815 0x41A8700 j9codertvm(j9jit).76 Event fixing top of decomp stack (0x296e9790) from 0x4cb8408 to 0x4cb83b8 (pc = 0x5ef5c032) 11:26:01.853191261 0x41A8700 j9codertvm(j9jit).79 Exit <performDecompile - new SP = 0x4cb82b0 . Stack Trace: N/A .
Local fix
Problem summary
The problem was caused when the decompilation happened at an exception catch when FSD was enabled.
Problem conclusion
The JVM has been updated to prevent the crash or assertion failure when the decompilation happens at exception catch. . This APAR will be fixed in the following Java Releases: 8 SR6 FP5 (8.0.6.5) . 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
IJ20379
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
2019-10-17
Closed date
2019-10-21
Last modified date
2019-10-21
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