79942bf18f
R=kustermann@google.com Inspired by https://chromereviews.googleplex.com/593797014/ (Vipunen StoreField write-barrier improvements) Next step is to move part of the write barrier to the end of the function. Bug: Change-Id: I4d49625c9cf5b3488e4633084790f4a018021866 Reviewed-on: https://dart-review.googlesource.com/31100 Reviewed-by: Martin Kustermann <kustermann@google.com>