PM02828: CONCURRENTMODIFICATIONEXCEPTION BEING CAUSED BY COPY_ON_WRITE OPTION IN XCI LAYER

APAR status

• Closed as program error.

Error description

• ConcurrentModificationException being caused by COPY_ON_WRITE
  option in XCI layer
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:  Users of IBM WebSphere Application Server   *
  *                  Feature Pack for Service Component          *
  *                  Architecture (SCA) and IBM WebSphere        *
  *                  Process Server v7.0                         *
  ****************************************************************
  * PROBLEM DESCRIPTION: ConcurrentModification being caused     *
  *                      by COPY_ON_WRITE option in XCI layer    *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  ConcurrentModification being caused by COPY_ON_WRITE option in
  XCI layer
  

Problem conclusion

• The solution is to make sure the list is never dirty before
  calling the size() so the list won't be reset.
  
  APAR PM02828 is currently targeted for inclusion in Service
  Level (Fix Pack) 1.0.1.1 of WebSphere Application Server v7
  Feature Pack for Service Component Architecture (SCA) Refresh
  Pack. Please refer to the Recommended Updates page for
  delivery information:
  http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
  

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

  WAS SCA FEATURE

• Fixed component ID

  5724J0854

Applicable component levels

• R700 PSY

     UP