On Tue, 7 Dec 2021 13:12:13 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> wrote:
> When doing some unrelated performance measurements, I realized that segments > backed by global scope were still paying a relatively high cost for liveness > checks - that's because GlobalScopeImpl extends from SharedScopeImpl, and > does not override the `isAlive` method. This means that when checking for > liveness, we will still do (in some cases - e.g. when calling > `checkValidStateSlow`) a volatile VH get on the scope state - which is > useless in this case. > > This simple patch adds the missing override. Looks good! ------------- Marked as reviewed by shade (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/6744
