tree f5ba01e71db9db92d086439bbb68057d3e080271
parent f6e8d0304d0b0024f1af8e63c2a3a3ad78761d59
author Mathieu Chartier <mathieuc@google.com> 1407279583 -0700
committer Mathieu Chartier <mathieuc@google.com> 1407287327 -0700

Fix byte_cas to use uintptr_t Atomic.

Previously we used int32_t Atomic with a uintptr_t bit shift.
This was a mismatch on 64 bit and resulted in occasionally
having the cas return without having succeeded.

Bug: 16819816

Change-Id: I10fa9c2f09ae8fe0997a4c9293fa123c6bde5920