文档指南

  • https://dart.dev/guides/language/language-tour#isolates
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    # 下面是文档里面给出的深入阅读链接，基本上看完对原理和应用场景就比较清晰了
    Dart asynchronous programming: Isolates and event loops
    (https://medium.com/dartlang/dart-asynchronous-programming-isolates-and-event-loops-bffc3e296a6a)
    dart:isolate API reference, including Isolate.spawn() and TransferableTypedData
    (https://api.dart.dev/stable/2.14.2/dart-isolate/dart-isolate-library.html)
    Background parsing cookbook on the Flutter site
    (https://flutter.dev/docs/cookbook/networking/background-parsing)
    Isolate sample app
    (https://github.com/flutter/samples/tree/master/isolate_example)

概述

DART：

  • 基于“单线程”的
  • 提供了 Isolate 这样的“多线程”能力
  • 并发 Isolate 处理 CPU 密集型任务
  • 基于消息机制通知主 Isolate 运行结果

使用场景

  • compute函数