Use awaiter-link pragma to guide VM's builtin awaiter stack unwinding (…

…#135)
dart-lang · Jul 4, 2023 · d3e4c4d · d3e4c4d
1 parent 44aafa3
commit d3e4c4d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/src/stack_zone_specification.dart b/lib/src/stack_zone_specification.dart
@@ -117,7 +117,10 @@ class StackZoneSpecification {
  /// Tracks the current stack chain so it can be set to [_currentNode] when
  /// [f] is run.
  ZoneUnaryCallback<R, T> _registerUnaryCallback<R, T>(
- Zone self, ZoneDelegate parent, Zone zone, R Function(T) f) {
+ Zone self,
+ ZoneDelegate parent,
+ Zone zone,
+ @pragma('vm:awaiter-link') R Function(T) f) {
  if (_disabled) return parent.registerUnaryCallback(zone, f);
  var node = _createNode(1);
  return parent.registerUnaryCallback(