PM05045: DIS JITM COMMAND FAILS TO PRINT THE JITTED METHODS

APAR status

• Closed as program error.

Error description

• Error Message: Ready......
  dis jitm
  
   ......command executing
  No jitted methods.
  
  Ready......
  .
  Stack Trace: N/A
  .
  

Local fix

Problem summary

• the pointer to the JIT avl tree root was wrong. so jformat could
  not print the jitted methods.
  

Problem conclusion

• This defect will be fixed in:
  1.4.2 SR13-FP4 (AIX)
  .
  the JIT avl tree root address that was obtained by reading a
  data field in a structure jitras which is a unsigned int, and
  later doing some calculation on the value that was read.
  but the unsigned int value was being read into a a signed int.
  So in the process it gets overflown, and a -ve number is
  resulted. and that is when converted back to hex, it was
  resulting in a > 32bit address. and that address is never found
  in a 32bit dump.
  Taken care of the above, to fix the issue.
  .
  To obtain the fix:
  Install build 20091109 or later
  

Temporary fix

Comments

APAR Information

• 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(1.3/1.4 CO

• Fixed component ID

  5648C9800

Applicable component levels

• R42A PSN

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