IZ75304: HANG IN RESOURCEBUNDLE

APAR status

• Closed as program error.

Error description

• Error Message: Unowned monitor lock sun.misc.SoftCache causing
  hang. Identical to the issue described in Oracle bug 6609468.
  .
  Stack Trace: 3XMTHREADINFO      "WebContainer : 50"
  (TID:0x30A2B620,
  sys_thread_t:0x75111EA8, state:CW, native ID:0x48F5) prio=5
  
  4XESTACKTRACE          at java.lang.Object.wait(Native Method)
  
  4XESTACKTRACE          at
  java.lang.Object.wait(Object.java(Compiled
  Code))
  
  4XESTACKTRACE          at
  
  java.util.ResourceBundle.findBundle(ResourceBundle.java(Compiled
  Code))
  4XESTACKTRACE          at
  
  java.util.ResourceBundle.getBundleImpl(ResourceBundle.java(Compi
  led
  Code))
  
  4XESTACKTRACE          at
  
  java.util.ResourceBundle.getBundle(ResourceBundle.java(Compiled
  Code))
  4XESTACKTRACE          at
  
  com.ibm.ejs.ras.TraceNLS.getResourceBundle(TraceNLS.java(Compile
  d Code))
  4XESTACKTRACE          at
  
  com.ibm.ws.logging.cbe.WsNoTemplateContentHandlerImpl.getResourc
  eBundle(
  WsNoTemplateContentHandlerImpl.java(Compiled
  
  gging.cbe.WsNoTemplateContentHandlerImpl.completeEvent(WsNoTempl
  ateConte
  ntHandlerImpl.java(Compiled
  
  Code))
  
  4XESTACKTRACE          at
  
  com.ibm.ws.logging.object.WsLogRecordFactory.createWsLogRecord(W
  sLogReco
  rdFactory.java(Compiled
  
  as.Tr.logToJSR47Logger(Tr.java(Compiled Code)).
  
  .
  
  .
  
  .
  .
  N/A
  

Local fix

• N/A
  

Problem summary

• The hang was due to contention of resources in ResourceBundle
  class
  

Problem conclusion

• This defect will be fixed in:
  5.0.0 SR12 FP2
  .
  Avoid contention by limiting the synchronization in
  ResourceBundle class
  .
  To obtain the fix:
  Install build 20100203 or later
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

  PM06329

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  JAVA 5 CLASS LI

• Fixed component ID

  620500130

Applicable component levels

• R500 PSN

     UP