1/* 2 * Copyright (c) 2023 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 16const COUNT_NUMBER: number = 10000000; 17 18@Component 19export struct AppStartupBeforeOptimization { 20 @State private text: string = "hello world"; 21 private count: number = 0; 22 23 aboutToAppear() { 24 this.computeTask(); 25 } 26 27 build() { 28 Column({space: 10}) { 29 Text(this.text).fontSize(50) 30 } 31 .width('100%') 32 .height('100%') 33 .padding(10) 34 } 35 36 computeTask() { 37 this.count = 0; 38 while (this.count < COUNT_NUMBER) { 39 this.count++; 40 } 41 } 42}