APAR status
Closed as program error.
Error description
Error Message: ClassCastException running the 'whatis' command when analysing a core dump using the sdk/bin/jdmpview tool. . Stack Trace: ava.lang.ClassCastException: com.ibm.j9ddr.view.dtfj.image.J9DDRCorruptData incompatible with com.ibm.dtfj.java.JavaObject at com.ibm.jvm.dtfjview.commands.WhatisCommand.isStartOfObj(WhatisC ommand.java:184) at com.ibm.jvm.dtfjview.commands.WhatisCommand.findInHeap(WhatisCom mand.java:77) at com.ibm.jvm.dtfjview.commands.WhatisCommand.findInRuntime(Whatis Command.java:66) at com.ibm.jvm.dtfjview.commands.WhatisCommand.run(WhatisCommand.ja va:49) at com.ibm.java.diagnostics.Context.tryCommand(Context.java:101) at com.ibm.java.diagnostics.Context.execute(Context.java:64) at com.ibm.java.diagnostics.Context.execute(Context.java:84) at com.ibm.jvm.dtfjview.Session.execute(Session.java:776) at com.ibm.jvm.dtfjview.Session.runInteractive(Session.java:753) at com.ibm.jvm.dtfjview.Session.run(Session.java:710) at com.ibm.jvm.dtfjview.DTFJView.launch(DTFJView.java:39) at com.ibm.jvm.dtfjview.DTFJView.main(DTFJView.java:33) .
Local fix
Problem summary
When encountering corrupt data in the core dump, the jdmpview tool failed on an internal exception.
Problem conclusion
This defect will be fixed in: 7.0.0 SR1 6.0.1 SR2 . jdmpview has been fixed to handle the corrupt data exception and continue, with a corrupt data message output to the user.
Temporary fix
Comments
APAR Information
APAR number
IV19699
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
2012-04-13
Closed date
2012-04-13
Last modified date
2012-04-13
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
R260 PSY
UP
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Document Information
Modified date:
22 February 2022