jeandle/jeandle-jdk

Jeandle is a Just-in-Time compiler for Java. It is built on OpenJDK and leverages the LLVM compiler infrastructure to generate machine code, aiming to provide powerful compilation optimizations and deliver high-performance code.

Java

483

32,520 commits

updated Sep 22, 2026

See the code

README

Jeandle logo

Introduction

Jeandle is a Just-in-Time compiler for Java. It is built on OpenJDK and leverages the LLVM compiler infrastructure to generate machine code, aiming to provide powerful compilation optimizations and deliver high-performance code.

Jeandle is currently a work in progress. All contributions are welcome.

Getting Started

Getting Started

Contribution Guide

Contribution Guide

Getting Connected

Join the Jeandle community discussions on Slack.

Other Documentation

Development Guide

System Design

Debugging Guide

JVM Flags of Jeandle

Command Line Options of Jeandle-LLVM

compiler
java
jdk
llvm

Contributors

(top 30 of 173)

jonathan-gibbons

1,275 commits

shipilev

1,229 commits

prrace

1,114 commits

jddarcy

1,066 commits

jeandle/jeandle-jdk

Jeandle is a Just-in-Time compiler for Java. It is built on OpenJDK and leverages the LLVM compiler infrastructure to generate machine code, aiming to provide powerful compilation optimizations and deliver high-performance code.

Java

483

32,520 commits

updated Sep 22, 2026

See the code

README

Jeandle logo

Introduction

Jeandle is a Just-in-Time compiler for Java. It is built on OpenJDK and leverages the LLVM compiler infrastructure to generate machine code, aiming to provide powerful compilation optimizations and deliver high-performance code.

Jeandle is currently a work in progress. All contributions are welcome.

Getting Started

Getting Started

Contribution Guide

Contribution Guide

Getting Connected

Join the Jeandle community discussions on Slack.

Other Documentation

Development Guide

System Design

Debugging Guide

JVM Flags of Jeandle

Command Line Options of Jeandle-LLVM

compiler
java
jdk
llvm

Contributors

(top 30 of 173)

jonathan-gibbons

1,275 commits

shipilev

1,229 commits

prrace

1,114 commits

jddarcy

1,066 commits

Languages

Java

75.1%

C++

13.9%

C

7.2%

Assembly

2.2%