RedLeaves

「想飞就努力站得更高些吧~」

Android Boot —— zygote

Posted by RedLeaves on February 17, 2022

Android Boot —— init进程

1 介绍 init进程启动分为三个阶段 first stage: 加载启动系统所需的最小资源 selinux setup: 设置selinux second stage: 执行rc脚本，加载整个Android init进程中最为重要的是second state，整个阶段的核心是一个rc脚本解析器。解析器加rc脚本，完成了整个Android系统的启动。下面展示的是解析器...

Posted by RedLeaves on February 17, 2022

Android Boot

1 启动流程上图包含了从Boot ROM到APP的启动流程，Android系统本质是一个基于Linux的文件系统，将上图简化，只留下Android核心启动部分。

Posted by RedLeaves on February 17, 2022

安卓生物识别

Subtitle

Posted by RedLeaves on May 28, 2021

Android Handler

1 机制 2 其他 Handler有sendMessage和post两种用法，但本质上都是Message，post是通过sendMessage实现的。 1 2 3 public final boolean post(@NonNull Runnable r) { return sendMessageDelayed(getPostMessage(r), 0); } sendMe...

Posted by RedLeaves on May 27, 2021

Hello jekyll

Jekyll is a static site generator. It takes text written in your favorite markup language and uses layouts to create a static website. You can tweak the site’s look and feel, URLs, the data display...

Posted by RedLeaves on April 28, 2021