nodejs/deps/v8/test/mjsunit/harmony/weakrefs/reentrant-gc-from-cleanup.js
Michaël Zasso f226350fcb deps: update V8 to 11.3.244.4
PR-URL: https://github.com/nodejs/node/pull/47251
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
2023-03-31 14:15:23 +00:00

31 lines
844 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: --expose-gc --noincremental-marking
(async function () {
let call_count = 0;
const reentrant_gc = function (holdings) {
gc();
call_count++;
}
const fg = new FinalizationRegistry(reentrant_gc);
(function () {
fg.register({}, 42);
})();
// 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.
await gc({ type: 'major', execution: 'async' });
assertEquals(0, call_count);
setTimeout(function () { assertEquals(1, call_count); }, 0);
})();