RecyclerBenchmark.java — netty Source File

Source Code

/*
 * 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.netty.microbench.util;

import io.netty.util.Recycler;
import io.netty.util.Recycler.EnhancedHandle;
import io.netty.util.internal.PlatformDependent;
import org.jctools.queues.SpscArrayQueue;
import org.jctools.queues.atomic.SpscAtomicArrayQueue;
import org.openjdk.jmh.annotations.AuxCounters;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Group;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.BenchmarkParams;
import org.openjdk.jmh.infra.Control;
import org.openjdk.jmh.runner.options.ChainedOptionsBuilder;

import java.util.Queue;
import java.util.concurrent.TimeUnit;

@Warmup(iterations = AbstractMicrobenchmarkBase.DEFAULT_WARMUP_ITERATIONS, time = 1)
@Measurement(iterations = AbstractMicrobenchmarkBase.DEFAULT_MEASURE_ITERATIONS, time = 1)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class RecyclerBenchmark extends AbstractMicrobenchmark {

    @Override
    protected ChainedOptionsBuilder newOptionsBuilder() throws Exception {
        return super.newOptionsBuilder().addProfiler("gc");
    }

    @Benchmark
    public DummyObject plainNew() {
        return new DummyObject();
    }

    @Benchmark
    public DummyObject recyclerGetAndOrphan(ProducerConsumerState state) {
        return state.recycler.get();
// ... (161 more lines)