org.openjdk.jmh.samples.XplusY Maven / Gradle / Ivy
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package org.openjdk.jmh.samples;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import java.util.concurrent.TimeUnit;
@Warmup(iterations = 3, time = 1, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 3, time = 1, timeUnit = TimeUnit.SECONDS)
@Fork(3)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
public class XplusY {
int x, y;
@Benchmark
public void test_0(Blackhole bh) {
// Do nothing
}
@Benchmark
public void test_01(Blackhole bh) {
bh.consume(x + y);
}
@Benchmark
public void test_02(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_03(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_04(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_05(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_06(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_07(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_08(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_09(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_10(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_11(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_12(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_13(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_14(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_15(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
@Benchmark
public void test_16(Blackhole bh) {
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
bh.consume(x + y);
}
}