code: private void shrink()
      {
  //        if (HanLP.Config.DEBUG)
  //        {
  //            System.err.printf("释放内存 %d bytes\n", base.length - size - 65535);
  //        }
          int nbase[] = new int[size + 65535];
          System.arraycopy(base, 0, nbase, 0, size);
          base = nbase;
  
          int ncheck[] = new int[size + 65535];
          System.arraycopy(check, 0, ncheck, 0, size);
          check = ncheck;
      }
docs: 释放空闲的内存