IBM Support

JR57962: YOU RECEIVE A CONCURRENTMODIFICATIONEXCEPTION DURING HIGH-LOAD SCENARIOS

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APAR status

  • Closed as program error.

Error description

  • During high-load scenarios, you might see
    ConcurrentModificationExceptions from an IBM Business Process
    Manager (BPM) application that uses web service integration if
    the SOAP header is included in the response. The exception stack
     is similar to the following example:
    ----------------------------------------------------------------
    Caused by: java.util.ConcurrentModificationException
                   at
    java.util.AbstractList$SimpleListIterator.next(AbstractList.java
    :64)
                   at
    com.ibm.bpm.ws.jaxws.serialize.DocLiteralMessage.demarshalRespon
    se(DocLiteralMessage.java:162)
                   at
    com.ibm.bpm.ws.jaxws.connector.SOAPConnector.processDocLiteralOp
    eration(SOAPConnector.java:553)
                   at
    com.ibm.bpm.ws.jaxws.connector.SOAPConnector.createServiceClient
    (SOAPConnector.java:435)
                   at
    com.ibm.bpm.ws.jaxws.connector.SOAPConnector.execute(SOAPConnect
    or.java:159)
                   at
    com.lombardisoftware.component.wsconnector.worker.WSConnectorWor
    ker.doJob(WSConnectorWorker.java:161)
                   at
    com.lombardisoftware.component.common.workflow.ExecutionJob.doJo
    b(ExecutionJob.java:453)
    ----------------------------------------------------------------
    

Local fix

  • n/a
    

Problem summary

  • No additional information is available.
    
    PRODUCTS AFFECTED
    IBM BPM Advanced
    IBM BPM Standard
    IBM BPM Express
    

Problem conclusion

  • A fix that prevents this concurrency issue will be included in
    IBM BPM V8.5.7 cumulative fix 2017.06.
    

Temporary fix

Comments

APAR Information

  • APAR number

    JR57962

  • Reported component name

    BPM STANDARD

  • Reported component ID

    5725C9500

  • Reported release

    855

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-05-30

  • Closed date

    2017-06-09

  • Last modified date

    2017-06-09

  • 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

    BPM STANDARD

  • Fixed component ID

    5725C9500

Applicable component levels

  • R855 PSY

       UP



Document information

More support for: IBM Business Process Manager Standard

Software version: 855

Reference #: JR57962

Modified date: 09 June 2017