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21 lines
418 B
JavaScript
21 lines
418 B
JavaScript
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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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"use strict";
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function assertEquals(a, b) {
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if (a === b) return;
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throw a + " does not equal " + b;
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}
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const registry = new FinalizationRegistry((value) => {
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assertEquals(value, "called!");
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Deno.core.print("FinalizationRegistry called!\n");
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});
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(function () {
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let x = {};
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registry.register(x, "called!");
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x = null;
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})();
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gc();
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