2ac0590f29
Keep list of all per-isolate BreakpointLocations on isolate_group so all of them can be traversed by isolate group when function is compiled and GroupDebugger::NotifyCompilation() is invoked. This also fixes data race around line_number lazy-initialization. Issue https://github.com/dart-lang/sdk/issues/36097 TEST=existing ci test suite Change-Id: I821b49a56cdc28da8d0c0c97e7d850995285c48a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193380 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Alexander Aprelev <aam@google.com>