To learn more about this distribution, visit microsoft.com/openjdk.

Visit the Releases page for the latest versions of the Microsoft Build of OpenJDK.

The source code of our builds are hosted on the following repositories:

1. microsoft/openjdk-jdk11u
2. microsoft/openjdk-jdk17u
3. microsoft/openjdk-jdk21u

The source code of our container images are hosted on the following repository:

• microsoft/openjdk-docker

Feel free to open Issues in this repository, or any of the repositories above, as well as initiating conversations through GitHub Discussions.

Looking for open jobs in the Microsoft Java Engineering Group? See ./JOBS.md.

MIT

Q: Why is the license for this repo MIT as opposed to GPLv2+CE?

A: Because this repo doesn't contain actual OpenJDK source code. We only use this repository for general issues, discussions and possibly GitHub Actions workflows.

If you have any thoughts about our binaries, please share them here.

This project holds the documentation for Microsoft's port of OpenJDK for Windows on ARM64 devices.

• See our Contributing Guide. Please note source code contributions are welcome through the OpenJDK project.
• Our Code of Conduct.

General Access (GA) binaries can be downloaded from the official release page.

A number of older builds can be found under the releases tab.

The JEP can be found at https://openjdk.java.net/jeps/388.

The work was tracked under the JDK-8248496 item and has been delivered in OpenJDK 16. The work was later backported to JDK 11.

Source code changes required to implement this port were tracked under JDK-8248238.

The port was merged into OpenJDK 16 and since then has been part of the OpenJDK mainline. Like previously stated, the port was later backported to JDK 11.