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RS02317: [XU] STACKOVERFLOWERROR WHEN XU STOPPED

Fixes are available

Operational Decision Manager V8.8.1 Mod Pack
Operational Decision Manager V8.8.1 Download Document

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APAR status

  • Closed as program error.

Error description

  • When terminating a RES server below StackOverflowError may
appear:

java.lang.StackOverflowError
at java.util.ArrayList$Itr.remove(ArrayList.java:860)
at com.ibm.rules.res.xu.util.internal.WeakIterator.next(
AbstractWeakCollection.java:223)
at com.ibm.rules.res.xu.util.internal.WeakIterator.next(
AbstractWeakCollection.java:224)
at com.ibm.rules.res.xu.util.internal.WeakIterator.next(
AbstractWeakCollection.java:224)
at com.ibm.rules.res.xu.util.internal.WeakIterator.next(
AbstractWeakCollection.java:224)
[...]
at com.ibm.rules.res.xu.util.internal.WeakIterator.next(
AbstractWeakCollection.java:224)
at com.ibm.rules.res.xu.util.internal.WeakIterator.hasNext(
AbstractWeakCollection.java:208)
at com.ibm.rules.res.xu.work.internal.WorkManagerImpl.stop(
WorkManagerImpl.java:61)
at com.ibm.rules.res.xu.spi.internal.XUResourceAdapter.stop(
XUResourceAdapter.java:86)
at com.ibm.rules.res.xu.client.internal.XUClient.stopXU(
XUClient.java:275)
at ilog.rules.res.session.IlrJ2SESessionFactory.release(
IlrJ2SESessionFactory.java:375)
at ilog.rules.res.session.rawdata.RawDataRuleServiceFactory.
close(RawDataRuleServiceFactory.java:152)
at com.ibm.rules.hbr.runtime.RulesExecutionManager.terminate(
RulesExecutionManager.java:623)

Local fix

  • increase xss

Problem summary

  • The code is using recursion to browe a huge list of element
which can lead to a stack overflow.

Problem conclusion

  • The code is fixed

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    RS02317
    • 

  • Reported component name
    WDS FOR RULES
    • 

  • Reported component ID
    5725B6903
    • 

  • Reported release
    860
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2016-02-18
    • 

  • Closed date
    2016-02-29
    • 

  • Last modified date
    2016-02-29
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    
PI57540
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Modules/Macros


    

  • 999

    



Fix information


    

  • Fixed component name
    WDS FOR RULES
    • 

  • Fixed component ID
    5725B6903
    • 



Applicable component levels


    

  • R860  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSQP76","label":"IBM Operational Decision Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"860","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 February 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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