mirror of https://github.com/nodejs/node.git
31 lines
906 B
JavaScript
31 lines
906 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-gc --noincremental-marking
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// Since cleanup tasks are top-level tasks, errors thrown from them don't stop
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// future cleanup tasks from running.
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function callback(holdings) {
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throw new Error('callback');
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};
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const fg1 = new FinalizationRegistry(callback);
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const fg2 = new FinalizationRegistry(callback);
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(function() {
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let x = {};
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fg1.register(x, {});
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fg2.register(x, {});
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x = null;
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})();
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// We need to invoke GC asynchronously and wait for it to finish, so that
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// it doesn't need to scan the stack. Otherwise, the objects may not be
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// reclaimed because of conservative stack scanning and the test may not
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// work as intended.
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(async function () {
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await gc({ type: 'major', execution: 'async' });
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})();
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