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73 lines
2.0 KiB
73 lines
2.0 KiB
// Copyright 2016 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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// This benchmark is based on the six-speed benchmark build output.
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// Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>
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new BenchmarkSuite('Spread-ES5', [1000], [
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new Benchmark('ES5', false, false, 0, ES5),
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]);
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new BenchmarkSuite('Spread-Traceur', [1000], [
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new Benchmark('Traceur', false, false, 0, Traceur),
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]);
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new BenchmarkSuite('Spread-ES6', [1000], [
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new Benchmark('ES6', false, false, 0, ES6),
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]);
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// ----------------------------------------------------------------------------
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// Benchmark: ES5
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// ----------------------------------------------------------------------------
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function ES5() {
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"use strict";
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return Math.max.apply(Math, [1,2,3]);
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}
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// ----------------------------------------------------------------------------
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// Benchmark: Traceur
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// ----------------------------------------------------------------------------
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function checkObjectCoercible(v) {
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"use strict";
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if (v === null || v === undefined) {
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throw new $TypeError('Value cannot be converted to an Object');
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}
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return v;
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}
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function spread() {
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"use strict";
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var rv = [],
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j = 0,
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iterResult;
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for (var i = 0; i < arguments.length; i++) {
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var valueToSpread = checkObjectCoercible(arguments[i]);
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if (typeof valueToSpread[Symbol.iterator] !== 'function') {
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throw new TypeError('Cannot spread non-iterable object.');
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}
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var iter = valueToSpread[Symbol.iterator]();
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while (!(iterResult = iter.next()).done) {
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rv[j++] = iterResult.value;
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}
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}
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return rv;
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}
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function Traceur() {
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"use strict";
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var $__0;
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return ($__0 = Math).max.apply($__0, spread([1, 2, 3]));
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}
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// ----------------------------------------------------------------------------
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// Benchmark: ES6
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// ----------------------------------------------------------------------------
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function ES6() {
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"use strict";
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return Math.max(...[1,2,3]);
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}
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