tree 31bbdccc5c2fd5dd91aff183b64f4b5e1d747966
parent 783d83950b0fb64992199c4b0d24e6e90e22c6fe
author Ryan Macnak <rmacnak@google.com> 1604944014 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1604944014 +0000

[vm, gc] Reapply the generational barrier to unforwarded slots during become.

The remembered bit may be incorrectly false when become is the result of aborting a scavenge in the middle of visiting the remembered set.

Bug: https://github.com/dart-lang/sdk/issues/43642
Bug: https://github.com/dart-lang/sdk/issues/43862
Change-Id: I32b6ca3d4627fceef3fbee21997f326e1271a48e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170641
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>