VM_ExceptionHandlerMap other = new VM_ExceptionHandlerMap();
  VM_ExceptionHandlerMap deepCopy() {    VM_ExceptionHandlerMap other =      new VM_ExceptionHandlerMap();     int n = startPCs.length;    other.startPCs = new int[n];    other.endPCs   = new int[n];    other.handlerPCs = new int[n];    other.exceptionTypes = new VM_TypeReference[n];     System.arraycopy(this.startPCs, 0, other.startPCs, 0, n);    System.arraycopy(this.endPCs, 0, other.endPCs, 0, n);    System.arraycopy(this.handlerPCs, 0, other.handlerPCs, 0, n);    System.arraycopy(this.exceptionTypes, 0, other.exceptionTypes, 0, n);     return other;  }