HttpStatusValueOfBenchmark Class — netty Architecture

Source Code

microbench/src/main/java/io/netty/handler/codec/http/HttpStatusValueOfBenchmark.java lines 40–241

@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;
            case 2600 :
                polluteBranchIfEnabled(bh, data_2600);
                fillBenchMarkData(data_2600);
                break;
            case 5300 :
                polluteBranchIfEnabled(bh, data_5300);
                fillBenchMarkData(data_5300);
                break;
            case 11000 :
                polluteBranchIfEnabled(bh, data_11000);
                fillBenchMarkData(data_11000);
                break;
            case 23000 :
                polluteBranchIfEnabled(bh, data_23000);
                fillBenchMarkData(data_23000);
                break;
        }
    }

    @Benchmark
    @OperationsPerInvocation(1300)
    public void valueOf_1300(Blackhole bh) {
        for (int code : data_1300) {
            bh.consume(HttpStatusClass.valueOf(code));
        }
    }

    @Benchmark
    @OperationsPerInvocation(2600)
    public void valueOf_2600(Blackhole bh) {
        for (int code : data_2600) {
            bh.consume(HttpStatusClass.valueOf(code));
        }
    }

    @Benchmark
    @OperationsPerInvocation(5300)
    public void valueOf_5300(Blackhole bh) {
        for (int code : data_5300) {
            bh.consume(HttpStatusClass.valueOf(code));
        }
    }

    @Benchmark
    @OperationsPerInvocation(11000)
    public void valueOf_11000(Blackhole bh) {
        for (int code : data_11000) {
            bh.consume(HttpStatusClass.valueOf(code));
        }
    }

    @Benchmark
    @OperationsPerInvocation(23000)
    public void valueOf_23000(Blackhole bh) {
        for (int code : data_23000) {
            bh.consume(HttpStatusClass.valueOf(code));
        }
    }

    public HttpStatusValueOfBenchmark() {