tree f358d12353183bb5800e91f459a158a514039a09
parent 0807e7bbbafc4b4e8e7fb1d2d54fbcb011c05c82
author Mathieu Chartier <mathieuc@google.com> 1396483757 -0700
committer Mathieu Chartier <mathieuc@google.com> 1396486085 -0700

Use temp register in Unsafe Get/Put intrisics for displaced offset.

Previously, the object register would get clobberd by the adding the
offset for wide UnsafeGets and wide UnsafePuts. This resulted in heap
corruption in AtomicLongFieldUpdater.compareAndSet and possibly other
places.

Bug: 13744490
Change-Id: Ic368d930b855c5c57e22060b32b73d0745328ef2