Project ZGC "The Z Garbage Collector" Early-Access Builds

This is an early access build, from The Z Garbage Collector Project, also known as ZGC. It is a scalable low latency garbage collector. For information on how to enable and use ZGC, please see the project wiki.

This build is intended for expert users interested in ZGC, and is provided as a convenience so that they don't need to build from the source code.

Warning: This build is based on an incomplete version of JDK 11.

Most recent build: openjdk-11-zgcea+2 on 4-18-2018

Issues fixed in this build

License agreement

These binaries are provided under the GNU General Public License, version 2, with the Classpath Exception.



Linux openjdk-11-zgcea+2_linux-x64_bin.tar.gz (sha256) 174 MB

Filing Bugs/Feedback

File bugs by sending email to To send email to this address you must first subscribe to the mailing list.


International use restrictions

Due to limited intellectual property protection and enforcement in certain countries, the JDK source code may only be distributed to an authorized list of countries. You will not be able to access the source code if you are downloading from a country that is not on this list. We are continuously reviewing this list for addition of other countries.