git: openjdk/jdk: master: 8341544: Restore fence() in Mutex

[David Holmes]

Changeset: ab985a7c
Branch: master
Author:    Anton Artemov <anton.artemov at oracle.com>
Committer: David Holmes <dholmes at openjdk.org>
Date:      2025-05-20 10:44:34 +0000
URL:       https://git.openjdk.org/jdk/commit/ab985a7c5d313304e6d601571885dcb871967259

8341544: Restore fence() in Mutex

Reviewed-by: eosterlund, dholmes

! src/hotspot/share/runtime/mutex.cpp
! src/hotspot/share/runtime/mutex.hpp