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f579e11940
PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
// Copyright 2015 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() {
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const symbol = Symbol('symbol');
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const OBJS = [
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{[symbol]: 0, a: 1},
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{[symbol]: 1, b: 2},
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{[symbol]: 2, c: 3},
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{[symbol]: 3, d: 4}
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];
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function foo(o) { return o[symbol]; }
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%PrepareFunctionForOptimization(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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assertEquals(i, foo(OBJS[i]));
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assertEquals(i, foo(OBJS[i]));
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}
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%OptimizeFunctionOnNextCall(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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assertEquals(i, foo(OBJS[i]));
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assertEquals(i, foo(OBJS[i]));
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}
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})();
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(function() {
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const symbol = Symbol('symbol');
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const OBJS = [
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{[symbol]: 0, a: 1},
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{[symbol]: 1, b: 2},
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{[symbol]: 2, c: 3},
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{[symbol]: 3, d: 4}
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];
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function foo(o) { o[symbol] = o; }
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%PrepareFunctionForOptimization(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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foo(OBJS[i]);
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foo(OBJS[i]);
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}
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%OptimizeFunctionOnNextCall(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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foo(OBJS[i]);
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foo(OBJS[i]);
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}
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for (const o of OBJS) {
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assertEquals(o, o[symbol]);
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}
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})();
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