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IV15662: CLASS.GETENUMCONSTANTS() IS SLOW

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APAR status

  • Closed as program error.

Error description

  • Error Message: The method call Class.getEnumConstants() is slow
.
Stack Trace: N/A
.

Local fix

  • 



Problem summary


    

  • The problem is caused when the method Class.getEnumConstants()
is repeatedly invoked on the same enumeration.

    



Problem conclusion


    

  • This defect will be fixed in:
6.0.0 SR11
6.0.1 SR2
7.0.0 SR1
.
  The JVM has been updated so that the relevant information is
cached to speed up the method call Class.getEnumConstants().

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV15662
    • 

  • Reported component name
    J9 COMMON CODE
    • 

  • Reported component ID
    620700127
    • 

  • Reported release
    600
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-02-17
    • 

  • Closed date
    2012-02-21
    • 

  • Last modified date
    2012-02-21
    • 





    

  • 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
    J9 COMMON CODE
    • 

  • Fixed component ID
    620700127
    • 



Applicable component levels


    

  • R600  PSY
       UP
    • 

  • R260  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            21 February 2012
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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