return ((VM_OptCompilerInfo)compInfo).getEndPrologueOffset();
int result = ((VM_OptCompilerInfo)compInfo).getEndPrologueOffset();  if (result == -1) result = 0; return result;
  public int getPrologSize(VM_CompilerInfo compInfo, int startAddress) {    if (compInfo == null)      return 0;    else {      //-#if RVM_WITH_OPT_COMPILER      if (compInfo.getCompilerType() == VM_CompilerInfo.OPT) {	return ((VM_OptCompilerInfo)compInfo).getEndPrologueOffset();      } else      //-#endif        {	return scanPrologSize(startAddress);        }    }  }