APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: N/A . NIO select call repeatedly returns with zero selected keys in a row causing a hang in JDK code
Local fix
Problem summary
The problem is caused due to the presence of narrow timing window existed between closing the channel and cancelling it's keys.
Problem conclusion
This defect will be fixed in: 6.0.0 SR11 6.0.1 SR1 FP1 7.0.0 SR1 . JDK has been updated to fix the timing window problem to avoid the tight loop in NIO select code.
Temporary fix
ZE FIX ERROR IV23868 12/06/27
Comments
APAR Information
APAR number
IV13299
Reported component name
JAVA CLASS LIBS
Reported component ID
620700130
Reported release
600
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-01-20
Closed date
2012-02-17
Last modified date
2012-11-02
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
R600 PSY
UP
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Document Information
Modified date:
02 November 2012