On Wed, 25 Nov 2020 03:31:36 GMT, Vladimir Kozlov <k...@openjdk.org> wrote:
> JDK-8188055 added the function Reference.refersTo. For performance, the > supporting native methods Reference.refersTo0 and PhantomReference.refersTo0 > should be intrinsified by C2. > > Initial patch was prepared by @fisk. > > Tested hs-tier1-4. Added new compiler tests to test intrinsics. > > Ran new test with Shenandoah. Found only one issue. As result I disable > PhantomReference::refersTo intrinsic for COOP+ Shenandoah combination. > Someone from Shenandoah team have to test changes if that is enough. ZGC changes look good! ------------- Marked as reviewed by pliden (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/1425
