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Java example source code file (DecoderBenchmark.java)
The DecoderBenchmark.java Java example source code/* * Copyright 2015 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. */ /* * Copyright 2015 Twitter, Inc. * * Licensed 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.http2.internal.hpack; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import io.netty.handler.codec.http2.DefaultHttp2Headers; import io.netty.handler.codec.http2.Http2Headers; import io.netty.handler.codec.http2.internal.hpack.Decoder; import io.netty.handler.codec.http2.internal.hpack.Encoder; import io.netty.microbench.util.AbstractMicrobenchmark; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.Level; import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.TearDown; import org.openjdk.jmh.infra.Blackhole; import java.io.IOException; import java.util.List; public class DecoderBenchmark extends AbstractMicrobenchmark { @Param public HeadersSize size; @Param({ "4096" }) public int maxTableSize; @Param({ "8192" }) public int maxHeaderSize; @Param({ "true", "false" }) public boolean sensitive; @Param({ "true", "false" }) public boolean limitToAscii; private ByteBuf input; @Setup(Level.Trial) public void setup() throws IOException { input = Unpooled.wrappedBuffer(getSerializedHeaders(Util.headers(size, limitToAscii), sensitive)); } @TearDown(Level.Trial) public void teardown() throws IOException { input.release(); } @Benchmark @BenchmarkMode(Mode.Throughput) public void decode(final Blackhole bh) throws IOException { Decoder decoder = new Decoder(maxHeaderSize, maxTableSize, 32); @SuppressWarnings("unchecked") Http2Headers headers = new DefaultHttp2Headers() { @Override public Http2Headers add(CharSequence name, CharSequence value) { bh.consume(sensitive); return this; } }; decoder.decode(input.duplicate(), headers); decoder.endHeaderBlock(); } private byte[] getSerializedHeaders(List<Header> headers, boolean sensitive) { Encoder encoder = new Encoder(4096); ByteBuf out = size.newOutBuffer(); try { for (int i = 0; i < headers.size(); ++i) { Header header = headers.get(i); encoder.encodeHeader(out, header.name, header.value, sensitive); } byte[] bytes = new byte[out.readableBytes()]; out.readBytes(bytes); return bytes; } finally { out.release(); } } } Other Java examples (source code examples)Here is a short list of links related to this Java DecoderBenchmark.java source code file: |
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