/*
    * Copyright 2021 The Netty Project
    *
    * The Netty Project licenses this file to you 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:
    *
    *   https://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.netty5.buffer.api.pool;
  
  import io.netty5.buffer.api.Buffer;
  import io.netty5.buffer.api.Drop;
  
  class PooledDrop implements Drop<Buffer> {
      private final Drop<Buffer> baseDrop;
      private final PoolChunk chunk;
      private final PoolThreadCache threadCache;
      private final long handle;
      private final int normSize;
  
      PooledDrop(PoolChunk chunk, PoolThreadCache threadCache, long handle, int normSize) {
          baseDrop = chunk.baseDrop.fork();
          this.chunk = chunk;
          this.threadCache = threadCache;
          this.handle = handle;
          this.normSize = normSize;
      }
  
      @Override
      public void drop(Buffer obj) {
          chunk.arena.free(chunk, handle, normSize, threadCache);
          baseDrop.drop(chunk.base);
      }
  
      @Override
      public Drop<Buffer> fork() {
          return new PooledDrop(chunk, threadCache, handle, normSize);
      }
  
      @Override
      public void attach(Buffer obj) {
      }
  }