APAR status
Closed as program error.
Error description
Error Message: When producing a PHD heapdump file from a system dump, the jdmpview heapdump command reports a large number of errors, for example:Writing PHD format heapdump into DUMP.JVM.D140513.T133549.X001.phdWrote 23016240 objects and 55095 classes and encountered 23071336 errors . Stack Trace: N/A . The PHD heapdump file produced is very small, and contains only a header with JVM version string.
Local fix
Produce a heapdump direct from the JVM, using the -Xdump:heap option.
Problem summary
The problem is caused when reading Java object data from a system dump
Problem conclusion
The jdmpview command and the DTFJ API have been updated to correctly read the object data . This APAR will be fixed in the following Java Releases: 6 R1 SR8 FP2 (6.1.8.2) 7 R1 SR2 (7.1.2.0) 7 SR8 (7.0.8.0) . Contact your IBM Product's Service Team for these Service Refreshes and Fix Packs. For those running stand-alone, Java maintenance is available from: https://www.ibm.com/developerworks/java/jdk/
Temporary fix
Comments
APAR Information
APAR number
IV62883
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-07-23
Closed date
2014-07-23
Last modified date
2015-07-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
PI23070 PI38457 PI39491 PI44540
Fix information
Fixed component name
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
R260 PSY
UP
R270 PSY
UP
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Document Information
Modified date:
21 February 2022