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IV35537: SVT:SHAREDCLASSED:JLTF_BCI CRASHES IN LIBJ9JIT26.SO

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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
.
Stack Trace:
.
Unhandled exception
Type=Segmentation error vmState=0x00000000
J9Generic_Signal_Number=00000004 Signal_Number=0000000b
Error_Value=00000000 Signal_Code=00000001
Handler1=F6C55DBA Handler2=F6C15277 InaccessibleAddress=FFFFFFFC
EDI=FFFFFFFC ESI=F0CFB218 EAX=FFFFFFFC EBX=F0CFB860
ECX=B600F780 EDX=F0CFB240
EIP=96964782 ES=002B DS=002B ESP=99585BC0
EFlags=00010286 CS=0023 SS=002B EBP=AF1F9400

Local fix

  • 



Problem summary


    

  • Problem is caused by the JIT compiler produced incorrect code
when trying to inline a method

    



Problem conclusion


    

  • This defect will be fixed in:
6.0.1 SR5
7.0.0 SR4
.
The JIT compiler is modified to make sure the produce the
correct code sequence under those circumstances

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV35537
    • 

  • Reported component name
    JIT
    • 

  • Reported component ID
    620700124
    • 

  • Reported release
    260
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2013-01-18
    • 

  • Closed date
    2013-01-18
    • 

  • Last modified date
    2013-01-18
    • 





    

  • 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
    JIT
    • 

  • Fixed component ID
    620700124
    • 



Applicable component levels


    

  • R260  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSC9HBA","label":"Just In Time (JIT) Compiler"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"260","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            18 January 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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