HttpStatusValueOfBenchmark.java — netty Source File

Source Code

/*
 * Copyright 2023 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.handler.codec.http;

import io.netty.microbench.util.AbstractMicrobenchmark;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OperationsPerInvocation;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.BenchmarkParams;
import org.openjdk.jmh.infra.Blackhole;
import org.openjdk.jmh.profile.LinuxPerfNormProfiler;
import org.openjdk.jmh.profile.ProfilerException;
import org.openjdk.jmh.profile.ProfilerFactory;
import org.openjdk.jmh.runner.options.ChainedOptionsBuilder;
import org.openjdk.jmh.runner.options.ProfilerConfig;

import java.text.DecimalFormat;
import java.util.SplittableRandom;
import java.util.concurrent.TimeUnit;

@BenchmarkMode(Mode.Throughput)
@Warmup(iterations = 10, time = 1)
@Measurement(iterations = 10, time = 1)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public class HttpStatusValueOfBenchmark extends AbstractMicrobenchmark {
    private static final SplittableRandom random = new SplittableRandom();
    private static final DecimalFormat df = new DecimalFormat("##.##%");
    private static final int[] data_1300 = new int[1300];
    private static final int[] data_2600 = new int[2600];
    private static final int[] data_5300 = new int[5300];
    private static final int[] data_11000 = new int[11000];
    private static final int[] data_23000 = new int[23000];
    private static final boolean ENABLE_POLLUTE = false;

    @Setup(Level.Invocation)
    public void setup(Blackhole bh, BenchmarkParams benchmarkParams) {
        switch (benchmarkParams.getOpsPerInvocation()) {
            case 1300 :
                polluteBranchIfEnabled(bh, data_1300);
                fillBenchMarkData(data_1300);
                break;
// ... (182 more lines)