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Android Automotive Framework调试技巧

24 minute read

Android系统调试技巧积累笔记,主要包含Android Framework,以及日常接触的git、adb、linux系统等调试技巧。

Android SELinux权限概念和配置说明

5 minute read

本篇主要讲述Android SELinux的基本概念,包含类型、属性、规则,Sepolicy的核心模块、关键文件,SELinux配置的步骤、调试验证方法等。

Android DropBox模块笔记

11 minute read

Android DropBox是Android用来持续化存储系统数据的一个管理类,主要用于记录Android运行过程中, 内核, 系统进程, 用户进程等出现严重问题时的log。

Android UpdateEngine模块流程(含序列图)

7 minute read

Android A/B升级又称静默升级,它是一种在系统运行过程中进行的升级功能。为了减小系统运行负荷,整个升级过程会保持在一个较低的IO状态,所以升级时间比recovery升级明显要长。本文是基于Android 12 AOSP源码,对update engine模块的流程进行梳理,最主要的内容是绘制的几张序列...

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