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PI13945: Rational Developer for System z (RDz) Control flow fails due to CRRZJ004E Unexpected error - Excessive control Flow iteration

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APAR status

  • Closed as program error.

Error description

  • Rational Developer for System z - RDz - v8.5.1
    
    The error, CRRZJ004E Unexpected error was found while opening
    the view.  More information may be available in the log or
    trace file.
    
    In the .log file the following errors are seen:
    !ENTRY com.ibm.systemz.cobol.analysis
    !MESSAGE Excessive control flow iterations: 2000000 Program: xx
    
    !ENTRY com.ibm.systemz.cobol.analysis
    !MESSAGE Unexpected internal error found:
    (ProgramControlFlowDriver.16). Additional information may be
    written to trace if enabled.
    !STACK 0
    java.lang.Exception: Invalid control flow computed
     at com.ibm.systemz.cobol.analysis.ProgramControlFlowDriver.
       calculateGraph(Unknown Source)
     at com.ibm.systemz.cobol.analysis.ProgramControlFlowDriver.
       open(Unknown Source)
     at com.ibm.systemz.cobol.editor.lpex.action.
      OpenProgramControlFlowLpexAction.doAction(Unknown Source)
      .....
    
    
    
    
    
    ***************************************************************
    Local fix:
    

Local fix

Problem summary

  • The algorithm for the Control Flow walk was performing excessive
    iterations unnecessarily when encountering NEXT SENTENCE
    statements.
    

Problem conclusion

  • The algorithm for the Control Flow walk was updated to improve
    upon NEXT SENTENCE handling.
    
    The problem listed in this APAR has been resolved with
    IBM Rational Developer for System z V8.5.1.5 Fix Pack which
    is available from the Recommended Fixes support download page:
    http://www-1.ibm.com/support/docview.wss?rs=2294&uid=swg27006335
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI13945

  • Reported component name

    RATL DEV FOR SY

  • Reported component ID

    5724T0700

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-03-18

  • Closed date

    2014-06-27

  • Last modified date

    2014-06-27

  • 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

    RATL DEV FOR SY

  • Fixed component ID

    5724T0700

Applicable component levels

  • R851 PSY

       UP



Document information

More support for: Rational Developer for System z

Software version: 8.5

Reference #: PI13945

Modified date: 27 June 2014