1fd70e2d95
Fix assignment of isolate group ids so they are unique. Change-Id: I921e1169d9800418ff61c17a0765dae7639711e4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136527 Reviewed-by: Alexander Aprelev <aam@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>