Commit Graph

2 Commits

Author SHA1 Message Date
Austin Seipp
1629147423 openjdk11: enable ZGC on x86_64-linux
The Z Garbage Collector is a concurrent, scalable, low latency garbage
collector designed to meet extremely-low-pause-time requirements for
small-to-multi-TB heap sizes.

ZGC can be enabled with the magical incantation:

    $ java -XX:+UnlockExperimentalVMOptions -XX:+UseZGC ...

Currently, ZGC is only available for x86_64-linux (though a port for
aarch64-linux may become available at a future time.) There are also a
number of other features that currently aren't present, such as JVMCI
integration (meaning compiler tools like Graal which require JVMCI will
not work with ZGC enabled.)

Signed-off-by: Austin Seipp <aseipp@pobox.com>
2018-11-16 20:22:40 -06:00
Matt McHenry
1bd7b98c79 openjdk: 10.0.2 -> 11.0.1
* the jre is no longer an official part of the jdk (jmod is
  recommended as a replacement when needing to create smaller runtime
  images)

* darwin continues to use zulu from azul

* apps that used 10 now use 11 (eclipse, bazel, josm)
2018-10-28 20:35:25 -04:00