ee0952d8f5
When iterating over isolates in IsolateGroup::RegisterStaticField we need to grab read isolates_lock to prevent data races as isolates_ list might be being updated. TEST=generated_stress_test Fixes https://github.com/dart-lang/sdk/issues/46071 Change-Id: I46b9826a268d38d07b1aeec9362de3e5945642fd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/201342 Reviewed-by: Martin Kustermann <kustermann@google.com> Commit-Queue: Alexander Aprelev <aam@google.com>