Plugin Documentation

Goals available for this plugin:

Goal Description
jarscan:allocationCount Count the most allocated types.
jarscan:help Display help information on jitwatch-jarscan-maven-plugin.
Call mvn jarscan:help -Ddetail=true -Dgoal=<goal-name> to display parameter details.
jarscan:instructionCount Count occurrences of each bytecode instruction.
jarscan:invokeCount Count the most called methods for each invoke instruction.
jarscan:maxMethodSize List every method with bytecode larger than specified limit.
jarscan:methodlength List methods of the given bytecode size.
jarscan:methodSizeHisto List frequencies of method bytecode sizes.
jarscan:nextInstructionFreq List the most popular next instruction for each bytecode instruction.
jarscan:scan Deprecated. Use the goal maxMethodSize with -Dlimit=325 or your previously chosen freqInlineSize.
jarscan:sequenceCount Count instruction sequences.
jarscan:sequenceSearch List methods containing the specified bytecode sequence.

System Requirements

The following specifies the minimum requirements to run this Maven plugin:

Maven 2.0
JDK 1.7
Memory No minimum requirement.
Disk Space No minimum requirement.

Usage

You should specify the version in your project's plugin configuration:

<project>
  ...
  <build>
    <!-- To define the plugin version in your parent POM -->
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>com.github.ferstl</groupId>
          <artifactId>jitwatch-jarscan-maven-plugin</artifactId>
          <version>1.1</version>
        </plugin>
        ...
      </plugins>
    </pluginManagement>
    <!-- To use the plugin goals in your POM or parent POM -->
    <plugins>
      <plugin>
        <groupId>com.github.ferstl</groupId>
        <artifactId>jitwatch-jarscan-maven-plugin</artifactId>
        <version>1.1</version>
      </plugin>
      ...
    </plugins>
  </build>
  ...
</project>

For more information, see "Guide to Configuring Plug-ins"