When ffi code calls Dart code that requests the isolate to exit(via Isolate.exit, for example), we ensure that isolate indeed exits on return from ffi call.
This is implemented by introduction of new safepoint bit which, once set, forces ExitSafepoint to propagate unwind error.
TEST=isolate_exit_sandwich_test
Change-Id: I2e8f5ecec7f4e59ae5f99b9525cc566f20d4b6a8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219846
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
Alexander Aprelev
cb64a64241