v8/test/mjsunit/harmony/weakrefs/reentrant-gc-from-cleanup.js
Shu-yu Guo f902b9dd8d [weakrefs] Update FinalizationRegistry to take a per-item callback
Bug: v8:8179
Change-Id: I0cd43db6558db616690de2dd012bf7518c49345d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2138563
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67069}
2020-04-08 17:54:24 +00:00

24 lines
483 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
let call_count = 0;
let reentrant_gc = function(holdings) {
gc();
call_count++;
}
let fg = new FinalizationRegistry(reentrant_gc);
(function() {
fg.register({}, 42);
})();
gc();
setTimeout(function() {
assertEquals(1, call_count);
}, 0);