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专有名词(持续补充) #11

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lynhao opened this issue Oct 26, 2020 · 0 comments

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lynhao commented Oct 26, 2020 •

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进程
一个程序的运行实例,当启动一个程序,操作系统就会为其分配一个内存用来存放代码,运行中数据,执行任务的主线程
线程
线程依附于进程,一个进程可有多个线程, 多个线程之间共享进程间的数据
浏览器进程
负责页面显示, 用户交互, 子线程管理并同时提供存储功能
渲染进程
负责页面HTML、CSS解析, 排版引擎Blink和javascript 的V8引擎都在其中
1. JS主线程
  浏览器里面叫做UI线程, node里面叫做主线程
GPU进程
主要是在渲染进程里面的合成线程将光栅化线程池中的当前视口图块加速生成位图
网络进程
负责网络资源的加载
插件进程
负责插件的运行,与其他进程隔开确保不会影响到其他进程的正常运行

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