content: /*
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package io.airlift.compress.v3.zstd;
  
  import java.util.Arrays;
  
  class NodeTable
  {
      int[] count;
      short[] parents;
      int[] symbols;
      byte[] numberOfBits;
  
      public NodeTable(int size)
      {
          count = new int[size];
          parents = new short[size];
          symbols = new int[size];
          numberOfBits = new byte[size];
      }
  
      public void reset()
      {
          Arrays.fill(count, 0);
          Arrays.fill(parents, (short) 0);
          Arrays.fill(symbols, 0);
          Arrays.fill(numberOfBits, (byte) 0);
      }
  
      public void copyNode(int from, int to)
      {
          count[to] = count[from];
          parents[to] = parents[from];
          symbols[to] = symbols[from];
          numberOfBits[to] = numberOfBits[from];
      }
  }
  