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Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

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cljohnso/jitwatch

 
 

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JITWatch

Log analyser and visualiser for the HotSpot JIT compiler.

  • Video introduction to JITWatch video
  • Slides from my LJC lightning talk on JITWatch slides

Build Status

JDK 1.7 Build Status

OpenJDK 8 Build Status

Built on CloudBees

For instructions and screenshots see the wiki

ant

ant clean compile test run

maven

mvn clean compile test exec:java

gradle

gradlew clean build run

Build an example HotSpot log

# Build the code first with ant / maven / IDE
./makeDemoLogFile.sh

Latest binaries from Jenkins

[JDK 1.7 binary] (https://adopt-openjdk.ci.cloudbees.com/job/jitwatch/jdk=JDK_1.7/ws/lastSuccessfulBuild/artifact/jitwatch-1.0.0-SNAPSHOT-JDK_1.7.tar.gz)

[OpenJDK 8 binary] (https://adopt-openjdk.ci.cloudbees.com/job/jitwatch/jdk=OpenJDK8/ws/lastSuccessfulBuild/artifact/jitwatch-1.0.0-SNAPSHOT-OpenJDK8.tar.gz)

Java 8 Compatibility

Find out how you can also use this logo with your F/OSS projects

Compatibility Badge

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Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

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