memory leak: widgets/app.dart/defaultActions holds disposed objects from being GCed #130354
Description
Fragment of retaining path:
package:flutter/src/widgets/app.dart/defaultActions
dart.collection/_Map:[InstanceRef id: classes/4623/types/0, kind: Type,
identityHashCode: 530049589, classRef: [ClassRef id: classes/48, name: _Type, library: [LibraryRef
id: libraries/@0150898, name: dart.core, uri: dart:core]]]
package:flutter/src/widgets/actions.dart/VoidCallbackAction:_listeners@816441002
package:flutter/src/foundation/observer_list.dart/ObserverList:_list@441023516
Full retaining path:
-
text_selection_theme_test.dart:
failure1: https://github.com/polina-c/spikes/blob/master/notes/failures/2023-July-11/about_test-1.txt
failure2: https://github.com/polina-c/spikes/blob/master/notes/failures/2023-July-11/about_test-2.txt -
date_range_picker_test.dart:
https://github.com/polina-c/spikes/blob/master/notes/failures/2023-July-13/date_range_picker.txt
To repro, remove leakTrackingTestConfig from packages/flutter/test/material/about_test.dart and see the modified tests failing.
To see retaining path, set:
leakTrackingTestConfig: LeakTrackingTestConfig.retainingPath(),
and then click 'Debug' for the test in VSCode
PR that marks the issue: #130470