IBM Support

IV71667: USAGE OF COM.IBM.LANG.MANAGEMENT.JVMCPUMONITORMXBEAN, IN RARE SI TUATIONS MAY RESULT IN JAVA.LANG.INTERNALERROR: ERROR RETRIEVING

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
.
Stack Trace: java.lang.InternalError: Error retrieving JVM CPU
usage information.at
com.ibm.lang.management.JvmCpuMonitor.getThreadsCpuUsage
.

Local fix

  • 



Problem summary


    

  • Usage of com.ibm.lang.management.JvmCpuMonitorMXBean in rare
situations may result in java.lang.InternalError: Error
retrieving JVM CPU usage information. This only happens when
multiple threads repeatedly use
com.ibm.lang.management.JvmCpuMonitorMXBean.getThreadsCpuUsage()
API

    



Problem conclusion


    

  • The InternalError has been resolved
.
This APAR will be fixed in the following Java Releases:
   8    SR1       (8.0.1.0)
.
Contact your IBM Product's Service Team for these Service
Refreshes and Fix Packs.
For those running stand-alone, information about the Service
Refreshes and Fix Packs can be found at:
           https://www.ibm.com/developerworks/java/jdk/

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV71667
    • 

  • Reported component name
    J9 COMMON CODE
    • 

  • Reported component ID
    620700127
    • 

  • Reported release
    270
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2015-03-30
    • 

  • Closed date
    2015-03-30
    • 

  • Last modified date
    2015-03-30
    • 





    

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

    • 

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

    
IV71668
    

    • 



Fix information


    

  • Fixed component name
    J9 COMMON CODE
    • 

  • Fixed component ID
    620700127
    • 



Applicable component levels


    

  • R270  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            21 February 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
Page Feedback