git: openjdk/jdk: 8268290: Improve LockFreeQueue<> utility

[Kim Barrett]

Changeset: 0c693e2f
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2021-06-22 17:43:59 +0000
URL:       https://git.openjdk.java.net/jdk/commit/0c693e2f03b1adef0e946ebc32827ac09192f5f0

8268290: Improve LockFreeQueue<> utility

Reviewed-by: iwalulya, tschatzl

! src/hotspot/share/gc/g1/g1DirtyCardQueue.cpp
! src/hotspot/share/gc/g1/g1DirtyCardQueue.hpp
- src/hotspot/share/utilities/lockFreeQueue.hpp
- src/hotspot/share/utilities/lockFreeQueue.inline.hpp
+ src/hotspot/share/utilities/nonblockingQueue.hpp
+ src/hotspot/share/utilities/nonblockingQueue.inline.hpp
- test/hotspot/gtest/utilities/test_lockFreeQueue.cpp
+ test/hotspot/gtest/utilities/test_nonblockingQueue.cpp