git: openjdk/jdk: 8315923: pretouch_memory by atomic-add-0 fragments huge pages unexpectedly

[Thomas Stuefe]

Changeset: a65a8952
Author:    Liming Liu <limingliu at os.amperecomputing.com>
Committer: Thomas Stuefe <stuefe at openjdk.org>
Date:      2024-01-26 16:42:46 +0000
URL:       https://git.openjdk.org/jdk/commit/a65a89522d2f24b1767e1c74f6689a22ea32ca6a

8315923: pretouch_memory by atomic-add-0 fragments huge pages unexpectedly

Reviewed-by: jsjolen, stuefe

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/linux/globals_linux.hpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/windows/os_windows.cpp
! src/hotspot/share/gc/shared/pretouchTask.cpp
! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/runtime/os.hpp
! test/hotspot/gtest/runtime/test_os_linux.cpp
+ test/hotspot/jtreg/runtime/os/TestTransparentHugePageUsage.java