APAR status
Closed as program error.
Error description
EGL app randomly throws ArrayIndexOutOfBoundsExceptions at runti me. 10/16/09 10:18:22:951 EDT] 000000c5 SessionContex E Exception is: java.lang.ArrayIndexOutOfBoundsException: 0 at com.ibm.javart.arrays.StringArray.writeObject(StringArray.ja va:549) at sun.reflect.GeneratedMethodAccessor77.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClas s.java(Compiled Code)) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStrea m.java(Compiled Code)) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputS tream.java(Compiled Code)) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.j ava(Compiled Code)) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputSt ream.java(Compiled Code)) at java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputSt ream.java(Compiled Code)) at com.ibm.javart.ref.StringArrayRef.writeObject(StringArrayRef .java:227) at sun.reflect.GeneratedMethodAccessor76.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClas s.java(Compiled Code)) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStrea m.java(Compiled Code)) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputS tream.java(Compiled Code)) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.j ava(Compiled Code)) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.ja va(Inlined Compiled Code)) at java.util.ArrayList.writeObject(ArrayList.java(Compiled Code )) at sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClas s.java(Compiled Code)) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStrea m.java(Compiled Code)) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputS tream.java(Compiled Code)) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.j ava(Compiled Code)) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.ja va(Compiled Code)) at com.ibm.javart.Container.writeObject(Container.java:606) at sun.reflect.GeneratedMethodAccessor55.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClas s.java(Compiled Code)) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStrea m.java(Compiled Code)) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputS tream.java(Compiled Code)) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.j ava(Compiled Code)) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.ja va(Inlined Compiled Code)) at java.util.Hashtable.writeObject(Hashtable.java(Compiled Code )) at sun.reflect.GeneratedMethodAccessor61.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClas s.java(Compiled Code)) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStrea m.java(Compiled Code)) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputS tream.java(Compiled Code)) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.j ava(Compiled Code)) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.ja va(Compiled Code)) at com.ibm.ws.webcontainer.httpsession.SessionContextMBeanAdapt er.getSessionsInfo(SessionContextMBeanAdapter.java(Compiled Code )) at com.ibm.ws.webcontainer.httpsession.SessionTrackingPMIApplic ationData$1.getRuntimeInfo(SessionTrackingPMIApplicationData.jav a(Inlined Compiled Code)) at com.ibm.ws.pmi.server.modules.ServletSessionsModule$SessionO bjSize.updateStatistic(ServletSessionsModule.java(Compiled Code) ) at com.ibm.ws.pmi.server.data.SpdStatExternal.updateExternal(Sp dStatExternal.java(Compiled Code)) at com.ibm.websphere.pmi.server.PmiAbstractModule.update(PmiAbs tractModule.java(Compiled Code)) at com.ibm.websphere.pmi.server.PmiAbstractModule.updateStatist ics(PmiAbstractModule.java(Compiled Code)) at com.ibm.ws.pmi.server.ModuleItem.updateStatisticsForStatsTre e(ModuleItem.java(Compiled Code)) at com.ibm.ws.pmi.server.ModuleItem.updateStatisticsForStatsTre e(ModuleItem.java(Compiled Code)) at com.ibm.ws.pmi.server.ModuleItem.getStats(ModuleItem.java(Co mpiled Code)) at com.ibm.ws.pmi.server.PmiRegistry.getStats(PmiRegistry.java( Inlined Compiled Code)) at com.ibm.ws.pmi.server.PmiRegistry.get(PmiRegistry.java(Inlin ed Compiled Code))
Local fix
Problem summary
The db connection is Java Runtime is not thread-safe.
Problem conclusion
Using ThreadLocal to ensure the DBConnection thread-safe.
Temporary fix
Comments
APAR Information
APAR number
PK99216
Reported component name
RATL BUS DEV
Reported component ID
5724S5000
Reported release
700
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2009-10-21
Closed date
2010-02-11
Last modified date
2010-02-11
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
RATL BUS DEV
Fixed component ID
5724S5000
Applicable component levels
R700 PSN
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMQ79","label":"Rational Business Developer"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Edition":"","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]
Document Information
Modified date:
11 February 2010