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1   /*
2    * Copyright 2017 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.buffer;
17  
18  import org.openjdk.jmh.annotations.Benchmark;
19  import org.openjdk.jmh.annotations.BenchmarkMode;
20  import org.openjdk.jmh.annotations.Measurement;
21  import org.openjdk.jmh.annotations.Mode;
22  import org.openjdk.jmh.annotations.Param;
23  import org.openjdk.jmh.annotations.Threads;
24  import org.openjdk.jmh.annotations.Warmup;
25  
26  @BenchmarkMode(Mode.Throughput)
27  @Threads(16)
28  @Warmup(iterations = 5)
29  @Measurement(iterations = 10)
30  public class ByteBufNoCleanerAllocReleaseBenchmark extends AbstractByteBufNoCleanerBenchmark {
31  
32      @Param({ "64", "1024", "8192" })
33      public int initialCapacity;
34  
35      @Benchmark
36      public boolean allocateRelease() {
37          ByteBuf buffer = bufferType.newBuffer(initialCapacity);
38          return buffer.release();
39      }
40  }