APAR status
Closed as program error.
Error description
Error Message: An application that uses the -XX:maxDirectMemorySize to configure the maximum size of memory allocated for direct byte buffers, may see an increase in the number of System.gc() calls after applying IV68743. . Stack Trace: The System.gc() calls are triggered by this stack: java/lang/System.gc() java/nio/Bits.reserveMemory() java/nio/DirectByteBuffer.<init>() java/nio/ByteBuffer.allocateDirect() .
Local fix
Problem summary
This problem occurs after applying IV68743.
Problem conclusion
The direct memory management code has been updated to correct the problem. . This APAR will be fixed in the following Java Releases: 8 SR1 FP10 (8.0.1.10) 7 R1 SR3 FP10 (7.1.3.10) 6 R1 SR8 FP7 (6.1.8.7) 6 SR16 FP7 (6.0.16.7) 7 SR9 FP 10 (7.0.9.10) . 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
IV74043
Reported component name
JAVA CLASS LIBS
Reported component ID
620700130
Reported release
800
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2015-06-09
Closed date
2015-07-31
Last modified date
2015-07-31
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
JAVA CLASS LIBS
Fixed component ID
620700130
Applicable component levels
R800 PSY
UP
R700 PSY
UP
R600 PSY
UP
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Document Information
Modified date:
22 February 2022