1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16declare function print(arg: any): string; 17 18declare interface ArkTools { 19 timeInUs(arg: any): number; 20} 21 22const REP_COUNT = 1_000_000; 23 24// Tests BuildArgumentsListFast in builtins_function.cpp 25function testApply() { 26 function bar(args) {} 27 function foo() { 28 bar.apply(null, arguments, 20, 30); // Triggers BuildArgumentsListFast 29 } 30 const args = [10]; 31 32 let start: number; 33 let end: number; 34 35 start = ArkTools.timeInUs(); 36 for (let i = 0; i < REP_COUNT; i++) { 37 foo.apply(null, args); 38 } 39 end = ArkTools.timeInUs(); 40 print(`Function.prototype.apply():\t${((end - start) / 1000).toFixed(3)}\tms`); 41} 42 43testApply(); 44