14514f5e3Sopenharmony_ci/* 24514f5e3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd. 34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License. 54514f5e3Sopenharmony_ci * You may obtain a copy of the License at 64514f5e3Sopenharmony_ci * 74514f5e3Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 84514f5e3Sopenharmony_ci * 94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and 134514f5e3Sopenharmony_ci * limitations under the License. 144514f5e3Sopenharmony_ci */ 154514f5e3Sopenharmony_ci 164514f5e3Sopenharmony_cideclare function print(arg:any):string; 174514f5e3Sopenharmony_ci 184514f5e3Sopenharmony_ciclass Animal { 194514f5e3Sopenharmony_ci public name: string = "Animal"; 204514f5e3Sopenharmony_ci public age: number; 214514f5e3Sopenharmony_ci 224514f5e3Sopenharmony_ci sayHello() { 234514f5e3Sopenharmony_ci 244514f5e3Sopenharmony_ci } 254514f5e3Sopenharmony_ci} 264514f5e3Sopenharmony_ci 274514f5e3Sopenharmony_ciclass Dog extends Animal { 284514f5e3Sopenharmony_ci age: number; 294514f5e3Sopenharmony_ci 304514f5e3Sopenharmony_ci constructor(age) { 314514f5e3Sopenharmony_ci super(); 324514f5e3Sopenharmony_ci this.age = age; 334514f5e3Sopenharmony_ci } 344514f5e3Sopenharmony_ci} 354514f5e3Sopenharmony_ci 364514f5e3Sopenharmony_ciconst dog = new Dog(6); 374514f5e3Sopenharmony_ci 384514f5e3Sopenharmony_civar start = new Date().getTime(); 394514f5e3Sopenharmony_cifor (let i = 0; i < 1000000000; i++) { 404514f5e3Sopenharmony_ci dog.sayHello(); 414514f5e3Sopenharmony_ci var age = dog.age; 424514f5e3Sopenharmony_ci var s = dog.name; 434514f5e3Sopenharmony_ci} 444514f5e3Sopenharmony_civar time = new Date().getTime() - start; 454514f5e3Sopenharmony_ciprint(time); 46