hg: jdk9/hs/jdk: 8150921: Update Unsafe getters/setters to use double-register variants

[mikael.vidstedt at oracle.com]

Changeset: b1c3c979ef6e
Author:    mikael
Date:      2016-05-06 15:59 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs/jdk/rev/b1c3c979ef6e

8150921: Update Unsafe getters/setters to use double-register variants
Reviewed-by: dholmes, shade, psandoz, jrose

! src/java.base/share/classes/jdk/internal/misc/Unsafe.java