103 lines
3.6 KiB
Java
103 lines
3.6 KiB
Java
/*
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* Copyright 2015 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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* 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, 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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/*
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* Copyright 2015 Twitter, Inc.
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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.netty.handler.codec.http2;
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import io.netty.buffer.ByteBuf;
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import io.netty.microbench.util.AbstractMicrobenchmark;
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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.Level;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.TearDown;
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import org.openjdk.jmh.infra.Blackhole;
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import static io.netty.buffer.Unpooled.wrappedBuffer;
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import static io.netty.handler.codec.http2.HpackBenchmarkUtil.http2Headers;
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import static io.netty.handler.codec.http2.Http2CodecUtil.DEFAULT_HEADER_LIST_SIZE;
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public class HpackDecoderBenchmark extends AbstractMicrobenchmark {
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@Param
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public HpackHeadersSize size;
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@Param({ "true", "false" })
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public boolean sensitive;
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@Param({ "true", "false" })
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public boolean limitToAscii;
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private ByteBuf input;
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@Setup(Level.Trial)
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public void setup() throws Http2Exception {
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input = wrappedBuffer(getSerializedHeaders(http2Headers(size, limitToAscii), sensitive));
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}
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@TearDown(Level.Trial)
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public void teardown() {
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input.release();
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}
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@Benchmark
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@BenchmarkMode(Mode.Throughput)
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public void decode(final Blackhole bh) throws Http2Exception {
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HpackDecoder hpackDecoder = new HpackDecoder(DEFAULT_HEADER_LIST_SIZE);
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@SuppressWarnings("unchecked")
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Http2Headers headers =
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new DefaultHttp2Headers() {
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@Override
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public Http2Headers add(CharSequence name, CharSequence value) {
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bh.consume(sensitive);
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return this;
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}
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};
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hpackDecoder.decode(0, input.duplicate(), headers, true);
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}
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private byte[] getSerializedHeaders(Http2Headers headers, boolean sensitive) throws Http2Exception {
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HpackEncoder hpackEncoder = HpackUtilBenchmark.newTestEncoder();
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ByteBuf out = size.newOutBuffer();
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try {
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hpackEncoder.encodeHeaders(3 /* randomly chosen */, out, headers,
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sensitive ? Http2HeadersEncoder.ALWAYS_SENSITIVE
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: Http2HeadersEncoder.NEVER_SENSITIVE);
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byte[] bytes = new byte[out.readableBytes()];
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out.readBytes(bytes);
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return bytes;
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} finally {
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out.release();
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}
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}
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}
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