blob: 4046a2dbaa83f7c72d6310fe9642aae246e592ad [file] [log] [blame]
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion Finalizer<T> constructor (Null safety)
/// Finalizer<T>(void callback(T))
/// Creates a finalizer with the given finalization callback.
/// The callback is bound to the current zone when the [Finalizer] is created,
/// and will run in that zone when called.
/// @description Checks that finalizer object can be created and its callback
/// will run when attached object becomes inaccessible.
/// @author
import '../../gc_utils_lib.dart';
import '../../../../Utils/expect.dart';
int called = 0;
final Finalizer finalizer = Finalizer((token) {
Expect.equals("abc", token);
main() async {
finalizer.attach(Object(), "abc");
await triggerGcWithDelay(); // Call FullGC
Expect.equals(1, called); // Callback function should be called only once