tree ec96d6924230098a94c4b81bf6d3171f7ca7a3e2
parent e76fbee90f63dc228d19640301203527245c3ab7
author Ryan Macnak <rmacnak@google.com> 1529531592 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1529531592 +0000

[vm] Weaken CAS to RMW when accessing the remembered and mark bits.

Tighten some sequences in the write barrier stub.

Change-Id: Ib3657b9b582082137d17e86135200444172f428a
Reviewed-on: https://dart-review.googlesource.com/60820
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>