2a5d0589ac
Speed-up ObjectSets. Fix pointer verification before and after scavenging to set the correct mark expectation being on concurrent marking state. Bug: https://github.com/dart-lang/sdk/issues/40780 Change-Id: Ic7ce6d5a829e41634083b0c274b9764da3f4b619 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137240 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>