69 lines
2.5 KiB
Java
69 lines
2.5 KiB
Java
/*
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* Copyright 2020 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.buffer.api.tests.benchmarks;
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import io.netty.buffer.api.BufferAllocator;
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import io.netty.buffer.api.Buffer;
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import io.netty.buffer.api.Send;
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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.Fork;
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import org.openjdk.jmh.annotations.Measurement;
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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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import org.openjdk.jmh.annotations.Warmup;
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import java.util.concurrent.TimeUnit;
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import java.util.function.Function;
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import static java.util.concurrent.CompletableFuture.completedFuture;
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@Warmup(iterations = 10, time = 1)
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@Measurement(iterations = 10, time = 1)
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@Fork(value = 5, jvmArgsAppend = { "-XX:+UnlockDiagnosticVMOptions", "-XX:+DebugNonSafepoints" })
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.MICROSECONDS)
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@State(Scope.Benchmark)
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public class SendBenchmark {
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private static final BufferAllocator NON_POOLED = BufferAllocator.onHeapUnpooled();
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private static final BufferAllocator POOLED = BufferAllocator.onHeapPooled();
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private static final Function<Send<Buffer>, Send<Buffer>> BUFFER_BOUNCE = send -> {
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try (Buffer buf = send.receive()) {
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return buf.send();
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}
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};
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@Benchmark
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public Buffer sendNonPooled() throws Exception {
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try (Buffer buf = NON_POOLED.allocate(8)) {
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try (Buffer receive = completedFuture(buf.send()).thenApplyAsync(BUFFER_BOUNCE).get().receive()) {
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return receive;
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}
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}
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}
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@Benchmark
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public Buffer sendPooled() throws Exception {
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try (Buffer buf = POOLED.allocate(8)) {
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try (Buffer receive = completedFuture(buf.send()).thenApplyAsync(BUFFER_BOUNCE).get().receive()) {
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return receive;
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}
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}
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}
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}
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