Initial version of Gson benchmark using Caliper
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Inderjeet Singh
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a09c3ab1c5
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1ad0489b84
100
metrics/pom.xml
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100
metrics/pom.xml
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson-metrics</artifactId>
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<packaging>jar</packaging>
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<version>1.0-SNAPSHOT</version>
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<inceptionYear>2011</inceptionYear>
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<name>Gson Metrics</name>
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<parent>
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<groupId>org.sonatype.oss</groupId>
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<artifactId>oss-parent</artifactId>
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<version>5</version>
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</parent>
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<url>http://code.google.com/p/google-gson/</url>
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<description>Performance Metrics for Google Gson library</description>
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<licenses>
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<license>
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<name>The Apache Software License, Version 2.0</name>
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<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
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<distribution>repo</distribution>
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</license>
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</licenses>
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<scm>
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<connection>scm:svn:http://google-gson.googlecode.com/svn/trunk/metrics</connection>
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<developerConnection>scm:svn:https://google-gson.googlecode.com/svn/trunk/metrics</developerConnection>
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<url>http://google-gson.codegoogle.com/svn/trunk/metrics</url>
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</scm>
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<issueManagement>
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<system>Google Code Issue Tracking</system>
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<url>http://code.google.com/p/google-gson/issues/list</url>
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</issueManagement>
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<organization>
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<name>Google, Inc.</name>
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<url>http://www.google.com</url>
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</organization>
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<dependencies>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>1.7-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>3.8.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<defaultGoal>package</defaultGoal>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>2.3.2</version>
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<configuration>
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<source>1.5</source>
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<target>1.5</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-eclipse-plugin</artifactId>
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<version>2.8</version>
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<configuration>
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<downloadSources>true</downloadSources>
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<downloadJavadocs>true</downloadJavadocs>
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<workspace>../eclipse-ws/</workspace>
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<workspaceCodeStylesURL>
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file:///${basedir}/../lib/gson-formatting-styles.xml
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</workspaceCodeStylesURL>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-release-plugin</artifactId>
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<version>2.1</version>
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<configuration>
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<arguments>-DenableCiProfile=true</arguments>
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<tagBase>https://google-gson.googlecode.com/svn/tags/</tagBase>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<developers>
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<developer>
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<name>Inderjeet Singh</name>
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<organization>Google Inc.</organization>
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</developer>
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<developer>
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<name>Joel Leitch</name>
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<organization>Google Inc.</organization>
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</developer>
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<developer>
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<name>Jesse Wilson</name>
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<organization>Google Inc.</organization>
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</developer>
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</developers>
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</project>
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/*
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* Copyright (C) 2011 Google 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 com.google.gson.metrics;
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/**
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* Class with a bunch of primitive fields
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*
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* @author Inderjeet Singh
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*/
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public class BagOfPrimitives {
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public static final long DEFAULT_VALUE = 0;
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public long longValue;
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public int intValue;
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public boolean booleanValue;
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public String stringValue;
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public BagOfPrimitives() {
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this(DEFAULT_VALUE, 0, false, "");
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}
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public BagOfPrimitives(long longValue, int intValue, boolean booleanValue, String stringValue) {
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this.longValue = longValue;
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this.intValue = intValue;
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this.booleanValue = booleanValue;
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this.stringValue = stringValue;
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}
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public int getIntValue() {
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return intValue;
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}
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public String getExpectedJson() {
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StringBuilder sb = new StringBuilder();
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sb.append("{");
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sb.append("\"longValue\":").append(longValue).append(",");
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sb.append("\"intValue\":").append(intValue).append(",");
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sb.append("\"booleanValue\":").append(booleanValue).append(",");
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sb.append("\"stringValue\":\"").append(stringValue).append("\"");
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sb.append("}");
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return sb.toString();
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + (booleanValue ? 1231 : 1237);
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result = prime * result + intValue;
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result = prime * result + (int) (longValue ^ (longValue >>> 32));
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result = prime * result + ((stringValue == null) ? 0 : stringValue.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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BagOfPrimitives other = (BagOfPrimitives) obj;
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if (booleanValue != other.booleanValue)
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return false;
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if (intValue != other.intValue)
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return false;
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if (longValue != other.longValue)
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return false;
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if (stringValue == null) {
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if (other.stringValue != null)
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return false;
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} else if (!stringValue.equals(other.stringValue))
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return false;
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return true;
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}
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@Override
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public String toString() {
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return String.format("(longValue=%d,intValue=%d,booleanValue=%b,stringValue=%s)",
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longValue, intValue, booleanValue, stringValue);
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}
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}
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@ -0,0 +1,93 @@
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/*
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* Copyright (C) 2011 Google 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 com.google.gson.metrics;
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import java.io.IOException;
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import java.io.StringReader;
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import com.google.caliper.Param;
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import com.google.caliper.Runner;
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import com.google.caliper.SimpleBenchmark;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.stream.JsonReader;
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/**
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* Caliper based micro benchmarks for Gson
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*
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* @author Inderjeet Singh
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* @author Jesse Wilson
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* @author Joel Leitch
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*/
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public class GsonBenchmark extends SimpleBenchmark {
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private Gson gson;
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private BagOfPrimitives bag;
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private String json;
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@Param
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private boolean pretty;
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public static void main(String[] args) {
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Runner.main(GsonBenchmark.class, args);
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}
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@Override
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protected void setUp() throws Exception {
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this.gson = pretty ? new GsonBuilder().setPrettyPrinting().create() : new Gson();
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this.bag = new BagOfPrimitives(10L, 1, false, "foo");
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this.json = gson.toJson(bag);
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}
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public void timeObjectSerialization(int reps) {
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for (int i=0; i<reps; ++i) {
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gson.toJson(bag);
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}
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}
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public void timeObjectDeserialization(int reps) {
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for (int i=0; i<reps; ++i) {
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gson.fromJson(json, BagOfPrimitives.class);
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}
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}
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public void timeStreamingParserDeserialization(int reps) throws IOException {
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for (int i=0; i<reps; ++i) {
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StringReader reader = new StringReader(json);
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JsonReader jr = new JsonReader(reader);
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jr.beginObject();
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long longValue = 0;
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int intValue = 0;
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boolean booleanValue = false;
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String stringValue = null;
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while(jr.hasNext()) {
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String name = jr.nextName();
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if (name.equals("longValue")) {
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longValue = jr.nextLong();
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} else if (name.equals("intValue")) {
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intValue = jr.nextInt();
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} else if (name.equals("booleanValue")) {
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booleanValue = jr.nextBoolean();
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} else if (name.equals("stringValue")) {
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stringValue = jr.nextString();
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} else {
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throw new IOException("Unexpected name: " + name);
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}
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}
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jr.endObject();
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new BagOfPrimitives(longValue, intValue, booleanValue, stringValue);
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}
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}
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}
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