[aarch64-port-dev ] hg: aarch64-port/jdk9/hotspot: Correct and tidy up memory barriers.

[aph at redhat.com]

Changeset: a1363bc1be1d
Author:    aph
Date:      2014-05-19 07:19 -0400
URL:       http://hg.openjdk.java.net/aarch64-port/jdk9/hotspot/rev/a1363bc1be1d

Correct and tidy up memory barriers.

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/aarch64/vm/assembler_aarch64.hpp
! src/cpu/aarch64/vm/c1_Runtime1_aarch64.cpp
! src/cpu/aarch64/vm/globalDefinitions_aarch64.hpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
! src/cpu/aarch64/vm/templateTable_aarch64.cpp