Project Valhalla "Minimal Value Types" Early-Access Builds

This is an early access build, from Project Valhalla, aimed at testing a "Value Types" implementation within the JVM without the introduction of language features. This is otherwise known as Minimal Value Types (MVT) .

This build is intended for expert users interested in Project Valhalla, and is provided as a convenience so that they don't need to build from the source code (branch "mvt").

Warning: This build is based on an incomplete version of JDK 10.

Most recent build: jdk-10-mvtea+0 on 12-11-2017

License agreement

These binaries are provided under the GNU General Public License.



macOS tar.gz (sha256) 192.00 MB
Linux tar.gz (sha256) 196.00 MB

Current known issues


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.