ff89c6bc6f
The deprecated legacy FinalizationGroup APIs are left unchanged for compat. Bug: v8:8179 Change-Id: I9bdcaa92360db318c96fc8524c04163ece25118e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2071236 Commit-Queue: Shu-yu Guo <syg@chromium.org> Reviewed-by: Adam Klein <adamk@chromium.org> Cr-Commit-Position: refs/heads/master@{#66437}
27 lines
641 B
JavaScript
27 lines
641 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: --harmony-weak-refs --expose-gc --noincremental-marking
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// Flags: --no-stress-opt
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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(iter) {
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[...iter];
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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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gc();
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