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alblue/Moved

Last active February 16, 2020 20:35
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  1. alblue revised this gist Feb 16, 2020. 3 changed files with 1 addition and 232 deletions.
    1 change: 1 addition & 0 deletions Moved
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1 @@
    This project has moved to https://github.com/alblue/com.bandlem.jmh.microopts
    115 changes: 0 additions & 115 deletions StringBenchmark.java
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    Original file line number Diff line number Diff line change
    @@ -1,115 +0,0 @@
    // Move this file to src/main/java in order to run with Maven
    //
    package org.sample;

    import org.openjdk.jmh.annotations.Benchmark;
    import org.openjdk.jmh.annotations.Param;
    //import org.openjdk.jmh.annotations.CompilerControl;
    //import org.openjdk.jmh.annotations.CompilerControl.Mode;
    import org.openjdk.jmh.annotations.Scope;
    import org.openjdk.jmh.annotations.State;

    @State(Scope.Benchmark)
    //@CompilerControl(Mode.EXCLUDE)
    public class StringBenchmark {
    private String from = "Alex";
    private String to = "Readers";
    private String subject = "Benchmarking with JMH";

    @Param({"16"})
    private int size;

    @Benchmark
    public String testEmptyBuffer() {
    StringBuffer buffer = new StringBuffer();
    return buffer.toString();
    }

    @Benchmark
    public String testEmptyBuilder() {
    StringBuilder builder = new StringBuilder();
    return builder.toString();
    }

    @Benchmark
    public String testEmptyLiteral() {
    return "";
    }

    @Benchmark
    public String testHelloWorldBuilder() {
    StringBuilder builder = new StringBuilder();
    builder.append("Hello");
    builder.append("World");
    return builder.toString();
    }

    @Benchmark
    public String testHelloWorldBuffer() {
    StringBuffer buffer = new StringBuffer();
    buffer.append("Hello");
    buffer.append("World");
    return buffer.toString();
    }

    @Benchmark
    public String testEmailBuilderSimple() {
    StringBuilder builder = new StringBuilder(size);
    builder.append("From");
    builder.append(from);
    builder.append("To");
    builder.append(to);
    builder.append("Subject");
    builder.append(subject);
    return builder.toString();

    }

    @Benchmark
    public String testEmailBufferSimple() {
    StringBuffer buffer = new StringBuffer(size);
    buffer.append("From");
    buffer.append(from);
    buffer.append("To");
    buffer.append(to);
    buffer.append("Subject");
    buffer.append(subject);
    return buffer.toString();
    }

    @Benchmark
    public String testEmailBuilderConcat() {
    StringBuilder builder = new StringBuilder(size);
    builder.append("From" + from);
    builder.append("To" + to);
    builder.append("Subject" + subject);
    return builder.toString();
    }

    @Benchmark
    public String testEmailBufferConcat() {
    StringBuffer buffer = new StringBuffer(size);
    buffer.append("From" + from);
    buffer.append("To" + to);
    buffer.append("Subject" + subject);
    return buffer.toString();
    }

    @Benchmark
    public String testEmailBuilderChain() {
    return new StringBuilder(size).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailBufferChain() {
    return new StringBuffer(size).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailLiteral() {
    return "From" + from + "To" + to + "Subject" + subject;
    }

    }
    117 changes: 0 additions & 117 deletions pom.xml
    View file
    Original file line number Diff line number Diff line change
    @@ -1,117 +0,0 @@
    <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>

    <groupId>org.example</groupId>
    <artifactId>string-benchmark</artifactId>
    <version>1.0</version>
    <packaging>jar</packaging>
    <name>StringBenchmark</name>
    <prerequisites>
    <maven>3.0</maven>
    </prerequisites>
    <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>
    </dependencies>
    <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <jmh.version>1.12</jmh.version>
    <javac.target>1.6</javac.target>
    <uberjar.name>benchmarks</uberjar.name>
    </properties>
    <build>
    <plugins>
    <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>3.1</version>
    <configuration>
    <compilerVersion>${javac.target}</compilerVersion>
    <source>${javac.target}</source>
    <target>${javac.target}</target>
    </configuration>
    </plugin>
    <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <version>2.2</version>
    <executions>
    <execution>
    <phase>package</phase>
    <goals>
    <goal>shade</goal>
    </goals>
    <configuration>
    <finalName>${uberjar.name}</finalName>
    <transformers>
    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
    <mainClass>org.openjdk.jmh.Main</mainClass>
    </transformer>
    </transformers>
    <filters>
    <filter>
    <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-clean-plugin</artifactId>
    <version>2.5</version>
    </plugin>
    <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-jar-plugin</artifactId>
    <version>2.4</version>
    </plugin>
    <plugin>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>2.9.1</version>
    </plugin>
    <plugin>
    <artifactId>maven-resources-plugin</artifactId>
    <version>2.6</version>
    </plugin>
    <plugin>
    <artifactId>maven-site-plugin</artifactId>
    <version>3.3</version>
    </plugin>
    <plugin>
    <artifactId>maven-source-plugin</artifactId>
    <version>2.2.1</version>
    </plugin>
    <plugin>
    <artifactId>maven-surefire-plugin</artifactId>
    <version>2.17</version>
    </plugin>
    </plugins>
    </pluginManagement>
    </build>
    </project>
  2. alblue revised this gist Jun 16, 2016. 1 changed file with 2 additions and 0 deletions.
    2 changes: 2 additions & 0 deletions StringBenchmark.java
    View file
    Original file line number Diff line number Diff line change
    @@ -1,3 +1,5 @@
    // Move this file to src/main/java in order to run with Maven
    //
    package org.sample;

    import org.openjdk.jmh.annotations.Benchmark;
  3. alblue revised this gist Apr 26, 2016. 1 changed file with 9 additions and 8 deletions.
    17 changes: 9 additions & 8 deletions StringBenchmark.java
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,7 @@
    package org.sample;

    import org.openjdk.jmh.annotations.Benchmark;
    import org.openjdk.jmh.annotations.Param;
    //import org.openjdk.jmh.annotations.CompilerControl;
    //import org.openjdk.jmh.annotations.CompilerControl.Mode;
    import org.openjdk.jmh.annotations.Scope;
    @@ -13,7 +14,8 @@ public class StringBenchmark {
    private String to = "Readers";
    private String subject = "Benchmarking with JMH";

    private static final int SIZE = Integer.getInteger("size", 16);
    @Param({"16"})
    private int size;

    @Benchmark
    public String testEmptyBuffer() {
    @@ -50,7 +52,7 @@ public String testHelloWorldBuffer() {

    @Benchmark
    public String testEmailBuilderSimple() {
    StringBuilder builder = new StringBuilder(SIZE);
    StringBuilder builder = new StringBuilder(size);
    builder.append("From");
    builder.append(from);
    builder.append("To");
    @@ -63,20 +65,19 @@ public String testEmailBuilderSimple() {

    @Benchmark
    public String testEmailBufferSimple() {
    StringBuffer buffer = new StringBuffer(SIZE);
    StringBuffer buffer = new StringBuffer(size);
    buffer.append("From");
    buffer.append(from);
    buffer.append("To");
    buffer.append(to);
    buffer.append("Subject");
    buffer.append(subject);
    return buffer.toString();

    }

    @Benchmark
    public String testEmailBuilderConcat() {
    StringBuilder builder = new StringBuilder(SIZE);
    StringBuilder builder = new StringBuilder(size);
    builder.append("From" + from);
    builder.append("To" + to);
    builder.append("Subject" + subject);
    @@ -85,7 +86,7 @@ public String testEmailBuilderConcat() {

    @Benchmark
    public String testEmailBufferConcat() {
    StringBuffer buffer = new StringBuffer(SIZE);
    StringBuffer buffer = new StringBuffer(size);
    buffer.append("From" + from);
    buffer.append("To" + to);
    buffer.append("Subject" + subject);
    @@ -94,13 +95,13 @@ public String testEmailBufferConcat() {

    @Benchmark
    public String testEmailBuilderChain() {
    return new StringBuilder(SIZE).append("From").append(from).append("To").append(to).append("Subject")
    return new StringBuilder(size).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailBufferChain() {
    return new StringBuffer(SIZE).append("From").append(from).append("To").append(to).append("Subject")
    return new StringBuffer(size).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

  4. alblue revised this gist Apr 26, 2016. 1 changed file with 8 additions and 6 deletions.
    14 changes: 8 additions & 6 deletions StringBenchmark.java
    View file
    Original file line number Diff line number Diff line change
    @@ -13,6 +13,8 @@ public class StringBenchmark {
    private String to = "Readers";
    private String subject = "Benchmarking with JMH";

    private static final int SIZE = Integer.getInteger("size", 16);

    @Benchmark
    public String testEmptyBuffer() {
    StringBuffer buffer = new StringBuffer();
    @@ -48,7 +50,7 @@ public String testHelloWorldBuffer() {

    @Benchmark
    public String testEmailBuilderSimple() {
    StringBuilder builder = new StringBuilder(48);
    StringBuilder builder = new StringBuilder(SIZE);
    builder.append("From");
    builder.append(from);
    builder.append("To");
    @@ -61,7 +63,7 @@ public String testEmailBuilderSimple() {

    @Benchmark
    public String testEmailBufferSimple() {
    StringBuffer buffer = new StringBuffer(48);
    StringBuffer buffer = new StringBuffer(SIZE);
    buffer.append("From");
    buffer.append(from);
    buffer.append("To");
    @@ -74,7 +76,7 @@ public String testEmailBufferSimple() {

    @Benchmark
    public String testEmailBuilderConcat() {
    StringBuilder builder = new StringBuilder(48);
    StringBuilder builder = new StringBuilder(SIZE);
    builder.append("From" + from);
    builder.append("To" + to);
    builder.append("Subject" + subject);
    @@ -83,7 +85,7 @@ public String testEmailBuilderConcat() {

    @Benchmark
    public String testEmailBufferConcat() {
    StringBuffer buffer = new StringBuffer(48);
    StringBuffer buffer = new StringBuffer(SIZE);
    buffer.append("From" + from);
    buffer.append("To" + to);
    buffer.append("Subject" + subject);
    @@ -92,13 +94,13 @@ public String testEmailBufferConcat() {

    @Benchmark
    public String testEmailBuilderChain() {
    return new StringBuilder(48).append("From").append(from).append("To").append(to).append("Subject")
    return new StringBuilder(SIZE).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailBufferChain() {
    return new StringBuffer(48).append("From").append(from).append("To").append(to).append("Subject")
    return new StringBuffer(SIZE).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

  5. alblue created this gist Apr 26, 2016.
    110 changes: 110 additions & 0 deletions StringBenchmark.java
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,110 @@
    package org.sample;

    import org.openjdk.jmh.annotations.Benchmark;
    //import org.openjdk.jmh.annotations.CompilerControl;
    //import org.openjdk.jmh.annotations.CompilerControl.Mode;
    import org.openjdk.jmh.annotations.Scope;
    import org.openjdk.jmh.annotations.State;

    @State(Scope.Benchmark)
    //@CompilerControl(Mode.EXCLUDE)
    public class StringBenchmark {
    private String from = "Alex";
    private String to = "Readers";
    private String subject = "Benchmarking with JMH";

    @Benchmark
    public String testEmptyBuffer() {
    StringBuffer buffer = new StringBuffer();
    return buffer.toString();
    }

    @Benchmark
    public String testEmptyBuilder() {
    StringBuilder builder = new StringBuilder();
    return builder.toString();
    }

    @Benchmark
    public String testEmptyLiteral() {
    return "";
    }

    @Benchmark
    public String testHelloWorldBuilder() {
    StringBuilder builder = new StringBuilder();
    builder.append("Hello");
    builder.append("World");
    return builder.toString();
    }

    @Benchmark
    public String testHelloWorldBuffer() {
    StringBuffer buffer = new StringBuffer();
    buffer.append("Hello");
    buffer.append("World");
    return buffer.toString();
    }

    @Benchmark
    public String testEmailBuilderSimple() {
    StringBuilder builder = new StringBuilder(48);
    builder.append("From");
    builder.append(from);
    builder.append("To");
    builder.append(to);
    builder.append("Subject");
    builder.append(subject);
    return builder.toString();

    }

    @Benchmark
    public String testEmailBufferSimple() {
    StringBuffer buffer = new StringBuffer(48);
    buffer.append("From");
    buffer.append(from);
    buffer.append("To");
    buffer.append(to);
    buffer.append("Subject");
    buffer.append(subject);
    return buffer.toString();

    }

    @Benchmark
    public String testEmailBuilderConcat() {
    StringBuilder builder = new StringBuilder(48);
    builder.append("From" + from);
    builder.append("To" + to);
    builder.append("Subject" + subject);
    return builder.toString();
    }

    @Benchmark
    public String testEmailBufferConcat() {
    StringBuffer buffer = new StringBuffer(48);
    buffer.append("From" + from);
    buffer.append("To" + to);
    buffer.append("Subject" + subject);
    return buffer.toString();
    }

    @Benchmark
    public String testEmailBuilderChain() {
    return new StringBuilder(48).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailBufferChain() {
    return new StringBuffer(48).append("From").append(from).append("To").append(to).append("Subject")
    .append(subject).toString();
    }

    @Benchmark
    public String testEmailLiteral() {
    return "From" + from + "To" + to + "Subject" + subject;
    }

    }
    117 changes: 117 additions & 0 deletions pom.xml
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,117 @@
    <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>

    <groupId>org.example</groupId>
    <artifactId>string-benchmark</artifactId>
    <version>1.0</version>
    <packaging>jar</packaging>
    <name>StringBenchmark</name>
    <prerequisites>
    <maven>3.0</maven>
    </prerequisites>
    <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>
    </dependencies>
    <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <jmh.version>1.12</jmh.version>
    <javac.target>1.6</javac.target>
    <uberjar.name>benchmarks</uberjar.name>
    </properties>
    <build>
    <plugins>
    <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>3.1</version>
    <configuration>
    <compilerVersion>${javac.target}</compilerVersion>
    <source>${javac.target}</source>
    <target>${javac.target}</target>
    </configuration>
    </plugin>
    <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <version>2.2</version>
    <executions>
    <execution>
    <phase>package</phase>
    <goals>
    <goal>shade</goal>
    </goals>
    <configuration>
    <finalName>${uberjar.name}</finalName>
    <transformers>
    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
    <mainClass>org.openjdk.jmh.Main</mainClass>
    </transformer>
    </transformers>
    <filters>
    <filter>
    <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-clean-plugin</artifactId>
    <version>2.5</version>
    </plugin>
    <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-jar-plugin</artifactId>
    <version>2.4</version>
    </plugin>
    <plugin>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>2.9.1</version>
    </plugin>
    <plugin>
    <artifactId>maven-resources-plugin</artifactId>
    <version>2.6</version>
    </plugin>
    <plugin>
    <artifactId>maven-site-plugin</artifactId>
    <version>3.3</version>
    </plugin>
    <plugin>
    <artifactId>maven-source-plugin</artifactId>
    <version>2.2.1</version>
    </plugin>
    <plugin>
    <artifactId>maven-surefire-plugin</artifactId>
    <version>2.17</version>
    </plugin>
    </plugins>
    </pluginManagement>
    </build>
    </project>