hg: jdk/jdk: 8202080: Introduce ordering semantics for Atomic::add and other RMW atomics

[martin.doerr at sap.com]

Changeset: ea0a16ba6ac0
Author:    mdoerr
Date:      2018-05-07 12:28 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/ea0a16ba6ac0

8202080: Introduce ordering semantics for Atomic::add and other RMW atomics
Reviewed-by: lucy, rehn, dholmes

! src/hotspot/os_cpu/aix_ppc/atomic_aix_ppc.hpp
! src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp
! src/hotspot/os_cpu/bsd_zero/atomic_bsd_zero.hpp
! src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.hpp
! src/hotspot/os_cpu/linux_arm/atomic_linux_arm.hpp
! src/hotspot/os_cpu/linux_ppc/atomic_linux_ppc.hpp
! src/hotspot/os_cpu/linux_s390/atomic_linux_s390.hpp
! src/hotspot/os_cpu/linux_sparc/atomic_linux_sparc.hpp
! src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp
! src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp
! src/hotspot/os_cpu/solaris_sparc/atomic_solaris_sparc.hpp
! src/hotspot/os_cpu/solaris_x86/atomic_solaris_x86.hpp
! src/hotspot/os_cpu/windows_x86/atomic_windows_x86.hpp
! src/hotspot/share/runtime/atomic.hpp
! src/hotspot/share/utilities/globalCounter.cpp