hg: jdk/sandbox: 8233073: Make BitMap accessors more memory ordering friendly

[chris.hegarty at oracle.com]

Changeset: 5d462d4b7a8b
Author:    eosterlund
Date:      2019-11-07 10:28 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/5d462d4b7a8b

8233073: Make BitMap accessors more memory ordering friendly
Reviewed-by: kbarrett, pliden

! src/hotspot/share/c1/c1_Instruction.cpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/utilities/bitMap.hpp
! src/hotspot/share/utilities/bitMap.inline.hpp