RS03546: LOADING A DE RULESET THROWS A VERIFY ERROR : JVMVRFY012 STACK SHAPE INCONSISTENT

Operational Decision Manager for z/OS 8.10.2.2 Fix Pack
IBM Operational Decision Manager V8.10.2.2 Fix Pack
IBM Operational Decision Manager V8.10.4 Download Document
IBM Operational Decision Manager V8.10.4 Mod Pack
IBM Operational Decision Manager for z/OS 8.10.4 Mod Pack

APAR status

• Closed as program error.

Error description

• Exception thrown when loading a Decision Engine
  ruleset
  
  Exception in thread "main" java.lang.VerifyError:
  JVMVRFY012 stack shape inconsistent;
  class=com/ibm/rules/generated/pck/t/_PckClass,
  method=CusFunc()V, pc=216; Type Mismatch, argument 0 in
  signature com/hiscox/ipe/calc/xxx.yyyy:(Lzzzzz;)V does not
  match
  Exception Details:
   Location:
  
  com/ibm/rules/generated/pck/t/_PckClass.CusFunc()V @216:
  JBinvokevirtual
   Reason:
   Type 'java/io/Serializable' (current
  frame, stack[1]) is not assignable to 'zzzzz'
   Current Frame:
  
  bci: @216
   flags: { }
   locals: {
  'com/ibm/rules/generated/pck/t/_PckClass',
  'com/ibm/rules/engine/runtime/debug/DebugNotifier',
  xxxxxxxxxxxxxxx', 'java/io/Serializable' }
   stack: {
  'xxxxxxxxxxx', 'java/io/Serializable' }
   Stackmap Table:
  
  append_frame(@148,Object[#8],Object[#10],Object[#21])
   full_fram
  e(@157,{Object[#1],Object[#8],Object[#10],Object[#14]},{})
   full
  _frame(@199,{Object[#1],Object[#8],Object[#10],Object[#21]},{})
  
  at t.Load.main(Load.java:9)
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users using DE engine.                                       *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Exception thrown when loading a ruleset                      *
  *                                                              *
  * Exception in thread "main" java.lang.VerifyError: JVMVRFY012 *
  * stack shape inconsistent;                                    *
  * class=com/ibm/rules/generated/pck/t/_PckClass,               *
  * method=CusFunc()V, pc=216; Type Mismatch, argument 0 in      *
  * signature com/hiscox/ipe/calc/xxx.yyyy:(Lzzzzz;)V does not   *
  * match                                                        *
  * Exception Details:                                           *
  *   Location:                                                  *
  *     com/ibm/rules/generated/pck/t/_PckClass.CusFunc()V @216: *
  * JBinvokevirtual                                              *
  *   Reason:                                                    *
  *     Type 'java/io/Serializable' (current frame, stack[1]) is *
  * not assignable to 'zzzzz'                                    *
  *   Current Frame:                                             *
  *     bci: @216                                                *
  *     flags: { }                                               *
  *     locals: { 'com/ibm/rules/generated/pck/t/_PckClass',     *
  * 'com/ibm/rules/engine/runtime/debug/DebugNotifier',          *
  * xxxxxxxxxxxxxxx', 'java/io/Serializable' }                   *
  *     stack: { 'xxxxxxxxxxx', 'java/io/Serializable' }         *
  *   Stackmap Table:                                            *
  *     append_frame(@148,Object[#8],Object[#10],Object[#21])    *
  *                                                              *
  * full_frame(@157,{Object[#1],Object[#8],Object[#10],Object[#1 *
  * 4]},{})                                                      *
  *                                                              *
  * full_frame(@199,{Object[#1],Object[#8],Object[#10],Object[#2 *
  * 1]},{})                                                      *
  * at t.Load.main(Load.java:9)                                  *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  

Problem conclusion

• The code is fixed.
  

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

  WDS FOR RULES

• Fixed component ID

  5725B6903

Applicable component levels

• R8A0 PSY

     UP