6f4a9bd481
TEST=tsan Bug: https://github.com/dart-lang/sdk/issues/61478 Change-Id: I700f36eb07c998993682f046d82bbc9d04847f9c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/449074 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>