On Thu, 19 Nov 2020 08:32:14 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:
>> Following the >> [JDK-8255796](https://bugs.openjdk.java.net/browse/JDK-8255796) improvement >> that ditched the inline contiguous alloc use from Zero, we can now rely on >> GC interface to hook the GCs properly. G1 and Shenandoah are a bit special >> here, because they require special `Reference.get` handling. >> >> Note that it does not change the default GC for Zero, because Zero is >> implicitly `NeverActAsServerMachine`, which still selects Serial GC by >> default. After this change, Zero users can opt-in to G1 or Shenandoah. >> >> Additional testing: >> - [x] Linux x86_64 Zero fastdebug `hotspot_gc_shenandoah` (some lingering >> failures about non-enabled compressed oops) >> - [ ] Linux x86_64 Zero fastdebug `tier1` with `-XX:+UseG1GC` > > Aleksey Shipilev has updated the pull request with a new target base due to a > merge or a rebase. The pull request now contains three commits: > > - Merge branch 'master' into JDK-8256497-zero-g1-shenandoah > - Remove TODO > - 8256497: Zero: enable G1 and Shenandoah GCs Build changes look good. ------------- Marked as reviewed by ihse (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/1268
