Expects activities to become weakly reachable soon after they receive the Activity.onDestroy callback.
The entry point API for using ObjectWatcher in an Android app. AppWatcher.objectWatcher is in charge of detecting retained objects, and AppWatcher is auto configured on app start to pass it activity and fragment instances. Call ObjectWatcher.watch on objectWatcher to watch any other object that you expect to be unreachable.
Expects root views to become weakly reachable soon after they are removed from the window manager.
Expects services to become weakly reachable soon after they receive the Service.onDestroy callback.