4617198d58
Add a reduced test for crash / false ConcurrentModificationError observed by the isolate stress test. TEST=ci Bug: https://github.com/dart-lang/sdk/issues/60017 Change-Id: I665a7ec48c150d270e751ab13393384613d44674 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/408201 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>