node/deps/v8/test/message/weakref-finalizationregistry-error.js
Michaël Zasso 1d6adf7432
deps: update V8 to 8.3.110.9
PR-URL: https://github.com/nodejs/node/pull/32831
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2020-05-12 16:12:13 +02:00

27 lines
641 B
JavaScript

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-weak-refs --expose-gc --noincremental-marking
// Flags: --no-stress-opt
// Since cleanup tasks are top-level tasks, errors thrown from them don't stop
// future cleanup tasks from running.
function callback(iter) {
[...iter];
throw new Error('callback');
};
const fg1 = new FinalizationRegistry(callback);
const fg2 = new FinalizationRegistry(callback);
(function() {
let x = {};
fg1.register(x, {});
fg2.register(x, {});
x = null;
})();
gc();