1/** 2 * Copyright (c) 2024 SwanLink (Jiangsu) Technology Development 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 16import { ErrorEvent, MessageEvents, ThreadWorkerGlobalScope, worker } from '@kit.ArkTS'; 17 18const workerPort: ThreadWorkerGlobalScope = worker.workerPort; 19 20declare class ArkTools { 21 static forceFullGC(): void; 22} 23 24/** 25 * Defines the event handler to be called when the worker thread receives a message sent by the host thread. 26 * The event handler is executed in the worker thread. 27 * 28 * @param e message data 29 */ 30workerPort.onmessage = (e: MessageEvents) => { 31 let data = e.data as Int32Array; 32 if (data.byteLength > 0) { 33 data = data.slice(1, 3); 34 ArkTools.forceFullGC(); 35 workerPort.postMessageWithSharedSendable(data); 36 } 37} 38 39/** 40 * Defines the event handler to be called when the worker receives a message that cannot be deserialized. 41 * The event handler is executed in the worker thread. 42 * 43 * @param e message data 44 */ 45workerPort.onmessageerror = (e: MessageEvents) => { 46} 47 48/** 49 * Defines the event handler to be called when an exception occurs during worker execution. 50 * The event handler is executed in the worker thread. 51 * 52 * @param e error message 53 */ 54workerPort.onerror = (e: ErrorEvent) => { 55}