| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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 org.apache.qpid.proton.message; |
| |
| import org.apache.qpid.proton.amqp.Symbol; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.infra.Blackhole; |
| import org.openjdk.jmh.runner.RunnerException; |
| |
| import java.nio.ByteBuffer; |
| |
| public class SymbolsBenchmark extends MessageBenchmark |
| { |
| |
| private Symbol symbol1; |
| private Symbol symbol2; |
| private Symbol symbol3; |
| private Blackhole blackhole; |
| |
| @Setup |
| public void init(Blackhole blackhole) |
| { |
| this.blackhole = blackhole; |
| super.init(); |
| initSymbols(); |
| encode(); |
| } |
| |
| private void initSymbols() |
| { |
| symbol1 = Symbol.valueOf("Symbol-1"); |
| symbol2 = Symbol.valueOf("Symbol-2"); |
| symbol3 = Symbol.valueOf("Symbol-3"); |
| } |
| |
| @Benchmark |
| @Override |
| public ByteBuffer encode() |
| { |
| byteBuf.clear(); |
| encoder.writeSymbol(symbol1); |
| encoder.writeSymbol(symbol2); |
| encoder.writeSymbol(symbol3); |
| return byteBuf; |
| } |
| |
| @Benchmark |
| @Override |
| public Object decode() |
| { |
| byteBuf.flip(); |
| //these ones are necessary to avoid JVM erase the decode processing/symbol allocations |
| blackhole.consume(decoder.readSymbol()); |
| blackhole.consume(decoder.readSymbol()); |
| blackhole.consume(decoder.readSymbol()); |
| return byteBuf; |
| } |
| |
| public static void main(String[] args) throws RunnerException |
| { |
| runBenchmark(SymbolsBenchmark.class); |
| } |
| } |