code: public String toStringAll() {
      StringBuilder sb = new StringBuilder();
      sb.append(toString());
      sb.append("\nprocessed global: ").append(get_processed_global());
      sb.append("\nprocessed local:  ").append(get_processed_local());
      sb.append("\nprocessed total:  ").append(get_processed_total());
      sb.append("\n");
      return sb.toString();
    }
docs: Debugging printout
  @return String with useful info