code: private void print_il(InstructionHandle start, String label) {
      if (debug_instrument.enabled()) {
        print_stack_map_table(label);
        InstructionHandle tih = start;
        while (tih != null) {
          debug_instrument.log("inst: %s %n", tih);
          if (tih.hasTargeters()) {
            for (InstructionTargeter it : tih.getTargeters()) {
              debug_instrument.log("targeter: %s %n", it);
            }
          }
          tih = tih.getNext();
        }
      }
    }
docs: Print a BCEL instruction list to the debug_instrument log.
  
  @param start start of the instruction list
  @param label a descriptive string for the instruction list