2022-03-29 18:46:14 +02:00
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package net.minestom.server.event;
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2022-01-05 02:55:42 +01:00
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import org.openjdk.jmh.annotations.*;
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import java.util.concurrent.TimeUnit;
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@Warmup(iterations = 5, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
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@Measurement(iterations = 10, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
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@Fork(3)
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@State(Scope.Benchmark)
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public class MultiNodeBenchmark {
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@Param({"0", "1", "3", "10"})
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public int children;
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private EventNode<Event> node;
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record TestEvent() implements Event {
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}
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record TestEvent2() implements Event {
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}
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@Setup
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public void setup() {
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node = EventNode.all("node");
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for (int i = 0; i < children; i++) {
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var child = EventNode.all("child-" + i);
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child.addListener(TestEvent.class, e -> {
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// Empty
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});
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node.addChild(child);
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// Real-world code are very unlikely to use entirely empty nodes.
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// This ensures that the handle map is properly lazily initialized to prevent fast exits.
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child.addListener(TestEvent2.class, e -> {
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// Empty
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}).call(new TestEvent2());
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}
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}
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@Benchmark
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public void call() {
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node.call(new TestEvent());
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}
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}
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