Method clean

classpath/java/util/regex/PikeVM.java:249–257

()

    }

    public void clean() {
      for (int pc = head; pc >= 0; ) {
        int nextPC = next[pc] - 1;
        next[pc] = 0;
        offsets[pc] = null;
        pc = nextPC;
      }
      head = tail = -1;
    }
  }

  /**