APAR status
Closed as program error.
Error description
Error Message: Excess heap usage . Stack Trace: N/A . This behaviour is already in the Oracle JDK
Local fix
Problem summary
When using the StringBuffer and StringBuilder toString method, the produced string contains excess characters that result in a waste of space.
Problem conclusion
This defect will be fixed in: 5.0.0 SR13 6.0.0 SR10 . The JVM libraries have been updated to prevent the overhead, this behaviour is enabled using -Djava.lang.string.create.unique=true . To obtain the fix: Install build 20110305 or later
Temporary fix
Comments
APAR Information
APAR number
IZ92080
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
600
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-01-14
Closed date
2011-03-15
Last modified date
2011-03-15
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
R600 PSN
UP
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Document Information
Modified date:
15 March 2011