IX90154: POSSIBLE OUTOFMEMORYERRORS OR FRAGMENT TIMEOUTS WHEN CONNECTION MULTIPLICITY IS GREATER THAN 1

APAR status

• Closed as program error.

Error description

• Error Message: N/A
  .
  Stack Trace: 08:42:26.400 com.ibm.CORBA.poa.POAServerDelegate
  internalDispatch:404 WT=16 ORBRas<OSB>default<CSB>
  org.omg.CORBA.MARSHAL: No available data: Request 72:read beyond
  end of data. No fragments available.  vmcid: OMG  minor code: 8
  completed: Maybeat
  com.ibm.rmi.iiop.CDRReader.availableData(CDRReader.java:331)at
  com.ibm.rmi.iiop.CDRReader.alignAndCheck(CDRReader.java:307)at
  com.ibm.rmi.iiop.CDRInputStream.read_octet_array(CDRInputStream.
  java:424)at
  com.ibm.rmi.iiop.CDRReader.readBytesForString(CDRReader.java:190
  4)at
  com.ibm.rmi.iiop.CDRReader.readStringOrIndirection(CDRReader.jav
  a:191)at
  com.ibm.rmi.iiop.CDRReader.read_string(CDRReader.java:184)at
  com.ibm.rmi.iiop.EncoderInputStream.read_string(EncoderInputStre
  am.java:478)at
  org.omg.CosNaming.NameComponentHelper.read(NameComponentHelper.j
  ava:114)at
  org.omg.CosNaming.NameHelper.read(NameHelper.java:77)at
  org.omg.CosNaming.NamingContextExtPOA._invoke(NamingContextExtPO
  A.java:387)at
  com.ibm.CORBA.poa.POAServerDelegate.dispatchToServant(POAServerD
  elegate.java:466)at
  com.ibm.CORBA.poa.POAServerDelegate.internalDispatch(POAServerDe
  legate.java:387)at
  com.ibm.CORBA.poa.POAServerDelegate.dispatch(POAServerDelegate.j
  ava:274)at com.ibm.rmi.iiop.ORB.process(ORB.java:611)at
  com.ibm.CORBA.iiop.ORB.process(ORB.java:1583)at
  com.ibm.rmi.iiop.Connection.doRequestWork(Connection.java:3187)a
  t com.ibm.rmi.iiop.Connection.doWork(Connection.java:3048)at
  com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:64)at
  com.ibm.rmi.iiop.WorkerThread.run(ThreadPoolImpl.java:192)at
  java.lang.Thread.run(Thread.java:853)
  .
  

Local fix

Problem summary

• The Exception is caused due a race condition, when multiple
  threads attempt to set the Partner Extended version for the ORB.
  

Problem conclusion

• The ORB code has been fixed to prevent the race condition.
  .
  This APAR will be fixed in the following Java Releases:
     6 R1 SR8 FP2   (6.1.8.2)
     7    SR8       (7.0.8.0)
     6    SR16 FP2  (6.0.16.2)
     7 R1 SR2       (7.1.2.0)
  .
  Contact your IBM Product's Service Team for these Service
  Refreshes and Fix Packs.
  For those running stand-alone, Java maintenance is available
  from:
             https://www.ibm.com/developerworks/java/jdk/
  

Temporary fix

Comments

APAR Information

• 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

  ORB

• Fixed component ID

  620700123

Applicable component levels

• R260 PSY

     UP

• R600 PSY

     UP