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PK87902: JVMLK029 DURING MULTIPLE JAVACORE CREATION.

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APAR status

  • Closed as program error.

Error description

  • JVMLK029 can occur when multiple javcores are requested.  This
error will cause the jvm to terminate.

Local fix

  • 



Problem summary


    

  • If dgGenerateJavacore fails to write the java core you can
end up getting a JVMLK029 panic because a global lock is
released twice.

    



Problem conclusion


    

  • This defect will be fixed in:
1.4.2 SR13 (z/OS 31-bit)
.
Code modified so that lock is no longer released twice.
.
To obtain the fix:
Install build 20090910 or later

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PK87902
    • 

  • Reported component name
    JAVA(1.X) Z/OS
    • 

  • Reported component ID
    5648C9801
    • 

  • Reported release
    140
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2009-06-03
    • 

  • Closed date
    2009-09-24
    • 

  • Last modified date
    2009-10-23
    • 





    

  • 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
    JAVA(1.X) Z/OS
    • 

  • Fixed component ID
    5648C9801
    • 



Applicable component levels


    

  • R142  PSN
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            23 October 2009
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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