17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
31 lines
937 B
JavaScript
31 lines
937 B
JavaScript
// Copyright 2023 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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(async function () {
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let cleanUpCalled = false;
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const fg = new FinalizationRegistry((target) => {
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assertEquals('123', target);
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cleanUpCalled = true;
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});
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(function () {
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const innerKey = Symbol('123');
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fg.register(innerKey, '123');
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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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await gc({ type: 'major', execution: 'async' });
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assertFalse(cleanUpCalled);
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// Check that cleanup callback was called in a follow up task.
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setTimeout(() => { assertTrue(cleanUpCalled); }, 0);
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})();
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