// Copyright 2018 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const input = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; // ---------------------------------------------------------------------------- // Benchmark: Babel // ---------------------------------------------------------------------------- function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } function Babel() { const result = [0].concat(_toConsumableArray(input)); if (result.length != 11) throw 666; } // ---------------------------------------------------------------------------- // Benchmark: ForOfPush // ---------------------------------------------------------------------------- function ForOfPush() { const result = [0]; for (const x of input) { result.push(x); } if (result.length != 11) throw 666; } // ---------------------------------------------------------------------------- // Benchmark: ForOfSet // ---------------------------------------------------------------------------- function ForOfSet() { const result = [0]; for (const x of input) { result[result.length] = x; } if (result.length != 11) throw 666; } // ---------------------------------------------------------------------------- // Benchmark: Spread // ---------------------------------------------------------------------------- function Spread() { const result = [0, ...input]; if (result.length != 11) throw 666; } // ---------------------------------------------------------------------------- // Setup and Run // ---------------------------------------------------------------------------- load('../base.js'); var success = true; function PrintResult(name, result) { print(name + '-ArrayLiteralSpread(Score): ' + result); } function PrintError(name, error) { PrintResult(name, error); success = false; } function CreateBenchmark(name, f) { new BenchmarkSuite(name, [100], [ new Benchmark(name, false, false, 0, f) ]); } CreateBenchmark('Babel', Babel); CreateBenchmark('ForOfPush', ForOfPush); CreateBenchmark('ForOfSet', ForOfSet); CreateBenchmark('Spread', Spread); BenchmarkSuite.config.doWarmup = undefined; BenchmarkSuite.config.doDeterministic = undefined; BenchmarkSuite.RunSuites({NotifyResult: PrintResult, NotifyError: PrintError});