git: openjdk/jdk: 8293117: Add atomic bitset functions

[Kim Barrett]

Changeset: 8a70664e
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2023-05-02 21:27:01 +0000
URL:       https://git.openjdk.org/jdk/commit/8a70664e5248cd6b9d63951729e93bf73eff004c

8293117: Add atomic bitset functions

Reviewed-by: shade, coleenp, dholmes

! src/hotspot/share/runtime/atomic.hpp
! test/hotspot/gtest/runtime/test_atomic.cpp