hg: jdk9/hs-rt/hotspot: 8141491: Unaligned memory access in Bits.c

[mikael.vidstedt at oracle.com]

Changeset: 75f6573e9c44
Author:    mikael
Date:      2016-02-10 15:20 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/75f6573e9c44

8141491: Unaligned memory access in Bits.c
Summary: Introduce alignment-safe Copy::conjoint_swap and j.i.m.Unsafe.copySwapMemory
Reviewed-by: jrose, dholmes, psandoz

! src/share/vm/prims/unsafe.cpp
! src/share/vm/runtime/interfaceSupport.hpp
! src/share/vm/utilities/copy.cpp
! src/share/vm/utilities/copy.hpp