• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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  switch (e.data) {
32    case 'message':
33      workerPort.postMessage(true);
34      break;
35    case undefined:
36    case null:
37      ArkTools.forceFullGC();
38      workerPort.postMessage(true);
39      break;
40    case false:
41      processingBoolean(e);
42      break;
43    case 1:
44    case 2:
45      processingNumber(e);
46      break;
47    case 1n:
48      processingBigint(e);
49      break;
50    case '1':
51      processingString(e);
52      break;
53    default:
54      break;
55  }
56}
57
58/**
59 * Defines the event handler to be called when the worker receives a message that cannot be deserialized.
60 * The event handler is executed in the worker thread.
61 *
62 * @param e message data
63 */
64workerPort.onmessageerror = (e: MessageEvents) => {
65}
66
67/**
68 * Defines the event handler to be called when an exception occurs during worker execution.
69 * The event handler is executed in the worker thread.
70 *
71 * @param e error message
72 */
73workerPort.onerror = (e: ErrorEvent) => {
74}
75
76function processingBoolean(e: MessageEvents) {
77  const data = e.data as boolean;
78  ArkTools.forceFullGC();
79  workerPort.postMessage(!data);
80}
81
82function processingNumber(e: MessageEvents) {
83  const data = e.data as number;
84  ArkTools.forceFullGC();
85  workerPort.postMessage(data + 1);
86}
87
88function processingBigint(e: MessageEvents) {
89  const data = e.data as bigint;
90  ArkTools.forceFullGC();
91  workerPort.postMessage(data + 1n);
92}
93
94function processingString(e: MessageEvents) {
95  let data = e.data as String;
96  data += '1';
97  ArkTools.forceFullGC();
98  workerPort.postMessage(data);
99}