IntObjectHashMapBenchmark.java — netty Source File

Source Code

/*
 * Copyright 2015 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.microbenchmark.common;

import io.netty.microbench.util.AbstractMicrobenchmark;
import io.netty.util.collection.IntObjectHashMap;
import org.agrona.collections.Int2ObjectHashMap;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.infra.Blackhole;

import java.util.HashSet;
import java.util.Random;
import java.util.Set;

public class IntObjectHashMapBenchmark extends AbstractMicrobenchmark {
    private static final Long VALUE = Long.MAX_VALUE;

    public enum MapType {
        AGRONA,
        NETTY
    }

    public enum KeyDistribution {
        HTTP2,
        RANDOM
    }

    @Param({ "10", "100", "1000", "10000", "100000" })
    public int size;

    @Param
    public MapType mapType;

    @Param
    public KeyDistribution keyDistribution;

    private Environment environment;

    @Setup(Level.Trial)
    public void setup() {
        switch(mapType) {
            case AGRONA: {
                environment = new AgronaEnvironment();
// ... (133 more lines)