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Java example source code file (SwappedByteBufBenchmark.java)
The SwappedByteBufBenchmark.java Java example source code/* * Copyright 2014 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package io.netty.microbench.buffer; import io.netty.buffer.ByteBuf; import io.netty.buffer.SwappedByteBuf; import io.netty.buffer.Unpooled; import io.netty.microbench.util.AbstractMicrobenchmark; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Measurement; import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.Warmup; import java.nio.ByteOrder; @State(Scope.Benchmark) @Warmup(iterations = 10) @Measurement(iterations = 25) public class SwappedByteBufBenchmark extends AbstractMicrobenchmark { private ByteBuf swappedByteBuf; private ByteBuf unsafeSwappedByteBuf; @Setup public void setup() { swappedByteBuf = new SwappedByteBuf(Unpooled.directBuffer(8)); unsafeSwappedByteBuf = Unpooled.directBuffer(8).order(ByteOrder.LITTLE_ENDIAN); if (unsafeSwappedByteBuf.getClass().equals(SwappedByteBuf.class)) { throw new IllegalStateException("Should not use " + SwappedByteBuf.class.getSimpleName()); } } @Param("16384") public int size; @Benchmark public void swappedByteBufSetInt() { swappedByteBuf.setLong(0, size); } @Benchmark public void swappedByteBufSetShort() { swappedByteBuf.setShort(0, size); } @Benchmark public void swappedByteBufSetLong() { swappedByteBuf.setLong(0, size); } @Benchmark public void unsafeSwappedByteBufSetInt() { unsafeSwappedByteBuf.setInt(0, size); } @Benchmark public void unsafeSwappedByteBufSetShort() { unsafeSwappedByteBuf.setShort(0, size); } @Benchmark public void unsafeSwappedByteBufSetLong() { unsafeSwappedByteBuf.setLong(0, size); } } Other Java examples (source code examples)Here is a short list of links related to this Java SwappedByteBufBenchmark.java source code file: |
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