1ee5cdbe30
Fixes https://github.com/dart-lang/sdk/issues/50820. TEST=one_regexp_many_workers_test on tsan Change-Id: I2a5bd19dfe46b39515e980c82f43433bde514fbc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/277202 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>