mirror of https://github.com/grpc/grpc-java.git
52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/*
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* Copyright 2016, gRPC Authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.grpc;
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import io.grpc.Context.Key;
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import java.util.concurrent.TimeUnit;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.GroupThreads;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.State;
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/** StatusBenchmark. */
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@State(Scope.Benchmark)
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public class AttachDetachBenchmark {
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private final Key<Integer> key = Context.keyWithDefault("key", 9999);
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private final Context cu = Context.current().withValue(key, 8888);
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/**
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* Javadoc comment.
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*/
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@Benchmark
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@BenchmarkMode(Mode.SampleTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@GroupThreads(6)
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public int attachDetach() {
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Context old = cu.attach();
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try {
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return key.get();
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} finally {
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Context.current().detach(old);
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}
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}
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}
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