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 16interface ArkTools{ 17 getElementsKind(obj:any); 18} 19class EventBusClass { 20 public result: Object[] = []; 21 22 public addEventListener(): void { 23 this.result.push({}); 24 } 25 26 public removeEventListener(): void { 27 this.result = []; 28 } 29} 30 31let EventBus = new EventBusClass(); 32function main(): void { 33 EventBus.addEventListener(); 34 for (let index = 0; index < 500000; index++) { 35 EventBus.removeEventListener(); 36 } 37 38 for (let index = 0; index < 50; index++) { 39 EventBus.addEventListener(); 40 EventBus.removeEventListener(); 41 print(ArkTools.getElementsKind(EventBus.result)) 42 } 43} 44 45main();