ae62f7fefe
If generated code allocates an old object during concurrent marking, add this object to the deferred marking stack to be (re)scanned when marking is finalized to catch stores missed by the barrier elimination. Bug: https://github.com/dart-lang/sdk/issues/36341 Change-Id: Ifc744fdf720446f14b68268383e1fe5c92d9b5a5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97861 Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>