/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var Animal = /** @class */ (function () { function Animal() { this.name = "Animal"; } Animal.prototype.sayHello = function () { }; return Animal; }()); var Dog = /** @class */ (function (_super) { __extends(Dog, _super); function Dog(age) { var _this = _super.call(this) || this; _this.age = age; return _this; } return Dog; }(Animal)); var dog = new Dog(6); var start = new Date().getTime(); for (var i = 0; i < 1000000000; i++) { dog.sayHello(); var age = dog.age; var s = dog.name; } var time = new Date().getTime() - start; print(time);