[jdk16] Integrated: 8260704: ParallelGC: oldgen expansion needs release-store for _end

[Kim Barrett]

On Mon, 1 Feb 2021 10:10:48 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change that ensures MutableSpace::_end is updated after
> everything else that is relevant when expanding, by using a release_store to
> perform the update.  With this change the storestore that was added by
> JDK-8257999 is no longer needed.
> 
> Testing:
> mach5 tier1-3, tier5

This pull request has now been integrated.

Changeset: afd5eefd
Author:    Kim Barrett <kbarrett at openjdk.org>
URL:       https://git.openjdk.java.net/jdk16/commit/afd5eefd
Stats:     11 lines in 2 files changed: 4 ins; 1 del; 6 mod

8260704: ParallelGC: oldgen expansion needs release-store for _end

Move JDK-8257999 barrier to correct location.

Reviewed-by: tschatzl, sjohanss

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PR: https://git.openjdk.java.net/jdk16/pull/141