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deps/v8/test/message/weakref-finalizationregistry-error.js
30 строк
906 B
Michaël Zasso
deps: update V8 to 11.8.172.13
10 окт 2023, 09:25
Не верифицирован
10 окт 2023, 09:25
17a74dd
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// 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: --expose-gc --noincremental-marking // Since cleanup tasks are top-level tasks, errors thrown from them don't stop // future cleanup tasks from running. function callback(holdings) { 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; })(); // We need to invoke GC asynchronously and wait for it to finish, so that // it doesn't need to scan the stack. Otherwise, the objects may not be // reclaimed because of conservative stack scanning and the test may not // work as intended. (async function () { await gc({ type: 'major', execution: 'async' }); })();