code: public boolean isReallocationRequired()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
      {
        SibTr.entry(this, tc, "isReallocationRequired");
        SibTr.exit(tc, "isReallocationRequired", Boolean.valueOf(reallocateOnCommit));
      }
  
      return reallocateOnCommit;
    }
docs: Is reallocation of the msg required on its postcommit callback
  @return boolean