ca74ec517a
Fixes https://github.com/dart-lang/sdk/issues/61278 TEST=isolate_group_bound_init_test on TSAN Change-Id: I31ce9ef57fc75b142edbcfa6b8248b6b9c003324 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/444367 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Alexander Aprelev <aam@google.com>