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eclipse-ee4j#1680 Benchmark the lazy init and retrieval of Scope objects
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| Copyright (c) 2013, 2022 Oracle and/or its affiliates. All rights reserved. | ||
| This program and the accompanying materials are made available under the | ||
| terms of the Eclipse Distribution License v. 1.0, which is available at | ||
| http://www.eclipse.org/org/documents/edl-v10.php. | ||
| SPDX-License-Identifier: BSD-3-Clause | ||
| --> | ||
|
|
||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
|
|
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| <groupId>com.sun.xml.bind</groupId> | ||
| <artifactId>benchmarks</artifactId> | ||
| <version>1.0</version> | ||
| <packaging>jar</packaging> | ||
|
|
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| <name>Jaxb-RI benchmarks</name> | ||
|
|
||
| <!-- | ||
| This is the demo/sample template build script for building Java benchmarks with JMH. | ||
| Edit as needed. | ||
| --> | ||
|
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.openjdk.jmh</groupId> | ||
| <artifactId>jmh-core</artifactId> | ||
| <version>${jmh.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.openjdk.jmh</groupId> | ||
| <artifactId>jmh-generator-annprocess</artifactId> | ||
| <version>${jmh.version}</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.glassfish.jaxb</groupId> | ||
| <artifactId>jaxb-runtime</artifactId> | ||
| <version>4.0.2-SNAPSHOT</version> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
||
| <properties> | ||
| <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | ||
|
|
||
| <!-- | ||
| JMH version to use with this project. | ||
| --> | ||
| <jmh.version>1.35</jmh.version> | ||
|
|
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| <!-- | ||
| Java source/target to use for compilation. | ||
| --> | ||
| <javac.target>1.8</javac.target> | ||
|
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| <!-- | ||
| Name of the benchmark Uber-JAR to generate. | ||
| --> | ||
| <uberjar.name>benchmarks</uberjar.name> | ||
| </properties> | ||
|
|
||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <version>3.8.0</version> | ||
| <configuration> | ||
| <compilerVersion>${javac.target}</compilerVersion> | ||
| <source>${javac.target}</source> | ||
| <target>${javac.target}</target> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-shade-plugin</artifactId> | ||
| <version>3.2.1</version> | ||
| <executions> | ||
| <execution> | ||
| <phase>package</phase> | ||
| <goals> | ||
| <goal>shade</goal> | ||
| </goals> | ||
| <configuration> | ||
| <finalName>${uberjar.name}</finalName> | ||
| <transformers> | ||
| <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> | ||
| <mainClass>org.openjdk.jmh.Main</mainClass> | ||
| </transformer> | ||
| <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/> | ||
| </transformers> | ||
| <filters> | ||
| <filter> | ||
| <!-- | ||
| Shading signed JARs will fail without this. | ||
| http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar | ||
| --> | ||
| <artifact>*:*</artifact> | ||
| <excludes> | ||
| <exclude>META-INF/*.SF</exclude> | ||
| <exclude>META-INF/*.DSA</exclude> | ||
| <exclude>META-INF/*.RSA</exclude> | ||
| </excludes> | ||
| </filter> | ||
| </filters> | ||
| </configuration> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| </plugins> | ||
| <pluginManagement> | ||
| <plugins> | ||
| <plugin> | ||
| <artifactId>maven-deploy-plugin</artifactId> | ||
| <version>2.8.1</version> | ||
| </plugin> | ||
| <plugin> | ||
| <artifactId>maven-install-plugin</artifactId> | ||
| <version>2.5.1</version> | ||
| </plugin> | ||
| <plugin> | ||
| <artifactId>maven-site-plugin</artifactId> | ||
| <version>3.3</version> | ||
| </plugin> | ||
| </plugins> | ||
| </pluginManagement> | ||
| </build> | ||
|
|
||
| </project> |
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jaxb-ri/benchmarks/src/main/java/benchmarks/MyBenchmark.java
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| /* | ||
| * Copyright (c) 2014, Oracle America, Inc. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * | ||
| * * Neither the name of Oracle nor the names of its contributors may be used | ||
| * to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | ||
| * THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
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| package benchmarks; | ||
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| import jakarta.xml.bind.JAXBException; | ||
| import org.glassfish.jaxb.runtime.v2.runtime.AssociationMap; | ||
| import org.glassfish.jaxb.runtime.v2.runtime.JAXBContextImpl; | ||
| import org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.UnmarshallerImpl; | ||
| import org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.UnmarshallingContext; | ||
| import org.openjdk.jmh.annotations.*; | ||
| import org.xml.sax.SAXException; | ||
|
|
||
| @State(Scope.Thread) | ||
| public class MyBenchmark { | ||
|
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| @Benchmark | ||
| @Warmup(iterations = 10, batchSize=20000) | ||
| @Measurement(iterations= 10, batchSize=600000) | ||
| @BenchmarkMode(Mode.SingleShotTime) | ||
| public UnmarshallerImpl testInstantiationEager() { | ||
| return new UnmarshallerImpl(jaxb, map, true); | ||
| } | ||
|
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| @Benchmark | ||
| @Warmup(iterations = 10, batchSize=20000) | ||
| @Measurement(iterations= 10, batchSize=600000) | ||
| @BenchmarkMode(Mode.SingleShotTime) | ||
| public UnmarshallerImpl testInstantiationLazy() { | ||
| return new UnmarshallerImpl(jaxb, map, false); | ||
| } | ||
|
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| @Benchmark | ||
| @Warmup(iterations = 10, batchSize=20000) | ||
| @Measurement(iterations= 10, batchSize=600000) | ||
| @BenchmarkMode(Mode.SingleShotTime) | ||
| public org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.Scope testGetScopeEager() throws SAXException { | ||
| UnmarshallerImpl impl = new UnmarshallerImpl(jaxb, map, true); | ||
| UnmarshallingContext ctx = impl.getContext(); | ||
| ctx.startScope(0); | ||
| org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.Scope scope = ctx.getScopeEager(0); | ||
| ctx.endScope(0); | ||
| return scope; | ||
| } | ||
|
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| @Benchmark | ||
| @Warmup(iterations = 10, batchSize=20000) | ||
| @Measurement(iterations= 10, batchSize=600000) | ||
| @BenchmarkMode(Mode.SingleShotTime) | ||
| public org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.Scope testGetScopeLazy() throws SAXException { | ||
| UnmarshallerImpl impl = new UnmarshallerImpl(jaxb, map, false); | ||
| UnmarshallingContext ctx = impl.getContext(); | ||
| ctx.startScope(0); | ||
| org.glassfish.jaxb.runtime.v2.runtime.unmarshaller.Scope scope = ctx.getScopeLazy(0); | ||
| ctx.endScope(0); | ||
| return scope; | ||
| } | ||
|
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| @Setup(Level.Trial) | ||
| public void init() throws JAXBException { | ||
| JAXBContextImpl.JAXBContextBuilder builder = new JAXBContextImpl.JAXBContextBuilder(); | ||
| builder.setClasses(new Class[]{MyBenchmark.class}); | ||
| jaxb = builder.build(); | ||
| map = new AssociationMap(); | ||
| } | ||
|
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| AssociationMap map; | ||
|
|
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| JAXBContextImpl jaxb; | ||
| } |
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