IBM Support

PH41299: MEMORY LEAK WHEN COB_CPM_SIZE_MIN AND COB_CPM_SIZE_MAX IS SET TO THE SAME VALUE

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APAR status

  • Closed as program error.

Error description

  • When setting COB_CPM_SIZE_MIN,COB_CPM_SIZE_MAX is the same
value. If the number of program modules loaded exceeds the upper
limit of CPM and some modules are evicted, memory leakage will
occur.

Local fix

  • N/A

Problem summary

  • USERS AFFECTED:
Clients who set COB_CPM_SIZE_MIN and COB_CPM_SIZE_MAX to the
same value might be affected by this issue.

PROBLEM DESCRIPTION:
When setting COB_CPM_SIZE_MIN and COB_CPM_SIZE_MAX to the same
value, a memory leak occus causing un-predictable results.

Problem conclusion

  • The COBOL Runtime has been improved to handle this scenario.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH41299
    • 

  • Reported component name
    COBOL AIX RUNTI
    • 

  • Reported component ID
    5724Z8702
    • 

  • Reported release
    510
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-10-14
    • 

  • Closed date
    2021-11-17
    • 

  • Last modified date
    2021-11-17
    • 





    

  • 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
    COBOL AIX RUNTI
    • 

  • Fixed component ID
    5724Z8702
    • 



Applicable component levels


    








      
              
                            

              

              [{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS6SGM","label":"COBOL for AIX"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"510"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            18 November 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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