Update chart_connection.dart

polina-c · May 1, 2024 · b255be6 · b255be6
1 parent fea1d0c
commit b255be6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/devtools_app/lib/src/screens/memory/panes/chart/controller/chart_connection.dart b/packages/devtools_app/lib/src/screens/memory/panes/chart/controller/chart_connection.dart
@@ -49,6 +49,9 @@ class ChartConnection extends DisposableController
   void _stopConnection() {
     _polling?.cancel();
     _polling = null;
+    // We use state to declare disconnection.
+    // We cannot use nullness of _polling to check disconnection, because there is async gap in
+    // `maybeInitialize` when state is already initialized, but _polling is still null.
     state = ChartConnectionState.stopped;
   }