tree 86a9e43c1944e6c681ae78498679a6a6fbc90355
parent ce0724c051969041dbbec182b011a60116193aaf
author Vladimir Marko <vmarko@google.com> 1421170468 +0000
committer Vladimir Marko <vmarko@google.com> 1421239277 +0000

Fix wide volatile IGET/IPUT on ARM without atomic ldrd/strd.

If ldrd/strd isn't atomic, IPUT_WIDE uses ldrexd+strexd and
we need to record the safepoint for the ldrexd rather than
strexd. IGET_WIDE was simply missing the memory barrier.

Bug: 18993519

(cherry picked from commit ee5e273e4d0dd91b480c8d5dbcccad15c1b7353c)

Change-Id: I4e9270b994f413c1a047c1c4bb9cce5f29e42cb4