IX90073: A CLASSNOTFOUNDEXCEPTION IS THROWN INTERMITTENTLY IN AN ORB COLL OCATED SCENARIO

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APAR status

  • Closed as program error.

Error description

  • Error Message: In a z/WAS setup, jobs are started in restartable
    mode. Intermittently, a ClassNotFoundException is thrown for
    objects which are loaded properly most of the times.
    .
    Stack Trace: in server thread; nested exception is:
      java.rmi.MarshalException: CORBA MARSHAL 0x4942f8b0 No; nested
    exception is:
      org.omg.CORBA.MARSHAL: com.ibm.ws.longrun.impl.CGJobImpl
    vmcid: IBM  minor code: 8B0  completed: No
      at
    com.ibm.CORBA.iiop.UtilDelegateImpl.wrapException(UtilDelegateIm
    pl.java:757)
      at javax.rmi.CORBA.Util.wrapException(Util.java:296)
      at
    com.ibm.ws.ci._CIController_Stub.startJob(_CIController_Stub.jav
    a:278)
      at
    com.ibm.ws.batch.GridDispatcher._dispatchInJ2EEMode(GridDispatch
    er.java:179)
      at
    com.ibm.ws.batch.GridDispatcher.dispatch(GridDispatcher.java:89)
      at
    com.ibm.ws.gridcontainer.impl.PortableGridKernelImpl._dispatchGr
    idWork(PortableGridKernelImpl.java:337)
      at
    com.ibm.ws.gridcontainer.impl.PortableGridKernelImpl._dispatchWo
    rk(PortableGridKernelImpl.java:301)
      at
    com.ibm.ws.gridcontainer.impl.PortableGridKernelImpl.scheduleJob
    (PortableGridKernelImpl.java:81)
      at
    com.ibm.ws.gridcontainer.services.impl.GridWork.run(PGCControlle
    rImpl.java:529)
      at
    com.ibm.ws.asynchbeans.J2EEContext$RunProxy.run(J2EEContext.java
    :268)
      at
    java.security.AccessController.doPrivileged(AccessController.jav
    a:203)
      at
    com.ibm.ws.asynchbeans.J2EEContext.run(J2EEContext.java:768)
      at
    com.ibm.ws.asynchbeans.WorkWithExecutionContextImpl.go(WorkWithE
    xecutionContextImpl.java:222)
      at
    com.ibm.ws.asynchbeans.ABWorkItemImpl.run(ABWorkItemImpl.java:20
    6)
      at
    com.ibm.ws.asynchbeans.WLMABWorkItemImpl.run(WLMABWorkItemImpl.j
    ava:68)
      at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1620)
     Caused by: java.rmi.MarshalException: CORBA MARSHAL 0x4942f8b0
    No; nested exception is:
      org.omg.CORBA.MARSHAL: com.ibm.ws.longrun.impl.CGJobImpl
    vmcid: IBM  minor code: 8B0  completed: No
      at
    com.ibm.CORBA.iiop.UtilDelegateImpl.mapSystemException(UtilDeleg
    ateImpl.java:277)
      at javax.rmi.CORBA.Util.mapSystemException(Util.java:84)
      at com.ibm.rmi.util.ProxyUtil.copyObjects(ProxyUtil.java:205)
      at
    com.ibm.CORBA.iiop.UtilDelegateImpl.copyObjects(UtilDelegateImpl
    .java:815)
      at javax.rmi.CORBA.Util.copyObjects(Util.java:315)
      at
    com.ibm.ws.ci._CIController_Stub.startJob(_CIController_Stub.jav
    a:271)
      ... 13 more
     Caused by: org.omg.CORBA.MARSHAL:
    com.ibm.ws.longrun.impl.CGJobImpl  vmcid: IBM  minor code: 8B0
    completed: No
      at
    com.ibm.rmi.util.FastPathForCollocated.getTargetClass(FastPathFo
    rCollocated.java:261)
      at
    com.ibm.rmi.util.FastPathForCollocated.deepCopy(FastPathForCollo
    cated.java:157)
      at
    com.ibm.rmi.iiop.ObjectCopierFactory$DeepObjectArrayCopier.doWor
    k(ObjectCopierFactory.java:507)
      at
    com.ibm.rmi.iiop.ObjectCopierFactory$AbstractCopier.waitForCompl
    etion(ObjectCopierFactory.java:165)
      at com.ibm.rmi.util.ProxyUtil.copyObjects(ProxyUtil.java:201)
      ... 16 more
     Caused by: java.lang.ClassNotFoundException:
    com.ibm.ws.longrun.impl.CGJobImpl     <---- root exception
      at
    com.ibm.CORBA.iiop.UtilDelegateImpl.loadClass(UtilDelegateImpl.j
    ava:672)
      at javax.rmi.CORBA.Util.loadClass(Util.java:252)
      at
    com.ibm.rmi.util.FastPathForCollocated.getTargetClass(FastPathFo
    rCollocated.java:259)
      ... 20 more
      com.ibm.ws.batch.GridDispatcher._dispatchInJ2EEMode
    .
    

Local fix

Problem summary

  • A ClassNotFoundException is thrown intermittently in an ORB
    collocated scenario
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 GA FP1
    .
    The code has been changed to fix a bug in the stack walking
    code.
    .
    To obtain the fix:
    Install build 20110407 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IX90073

  • Reported component name

    ORB

  • Reported component ID

    620700123

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-06-17

  • Closed date

    2011-06-17

  • Last modified date

    2011-06-17

  • 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



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Document information


More support for:

Runtimes for Java Technology
ORB

Software version:

260

Reference #:

IX90073

Modified date:

2011-06-17

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