44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
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package atomic;
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import org.openjdk.jmh.annotations.*;
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import org.openjdk.jmh.runner.Runner;
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import org.openjdk.jmh.runner.RunnerException;
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import org.openjdk.jmh.runner.options.Options;
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import org.openjdk.jmh.runner.options.OptionsBuilder;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicInteger;
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@Measurement(iterations = 10)
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@Warmup(iterations = 10)
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@BenchmarkMode(Mode.AverageTime)
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@State(Scope.Thread)
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@OutputTimeUnit(TimeUnit.MICROSECONDS)
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public class AtomicExample02 {
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private AtomicInteger atomicInteger;
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public static void main(String[] args) throws RunnerException {
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Options options = new OptionsBuilder()
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.include(AtomicExample02.class.getSimpleName())
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.forks(1)
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.build();
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new Runner(options).run();
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}
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@Setup(Level.Iteration)
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public void setup() {
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this.atomicInteger = new AtomicInteger(0);
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}
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@Benchmark
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public void testSet() {
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this.atomicInteger.set(10);
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}
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@Benchmark
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public void testLazySet() {
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this.atomicInteger.lazySet(10);
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}
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}
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