e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
// Copyright 2014 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: --allow-natives-syntax
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function deepEquals(a, b) {
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if (a === b) {
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if (a === 0) return 1 / a === 1 / b;
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return true;
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}
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if (typeof a != typeof b) return false;
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if (typeof a == "number") return isNaN(a) && isNaN(b);
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if (typeof a !== "object" && typeof a !== "function") return false;
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if (objectClass === 'RegExp') {
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return a.toString() === b.toString();
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}
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if (objectClass === "Function") return false;
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if (objectClass === "Array") {
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var elementsCount = 0;
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if (a.length != b.length) {
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return false;
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}
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for (var i = 0; i < a.length; i++) {
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if (!deepEquals(a[i], b[i])) return false;
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}
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return true;
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}
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}
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function __f_1() {
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var __v_0 = [];
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for (var i = 0; i < 2; i++) {
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__v_0.push([]);
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deepEquals(2, __v_0.length);
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}
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};
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%PrepareFunctionForOptimization(__f_1);
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__f_1();
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%OptimizeFunctionOnNextCall(__f_1);
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__f_1();
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