Android系统服务分析的相关内容

[帮助文档] 如何在Android系统中集成企业版或旗舰版SOC

SOC是一个端到端的服务，为RTOS、Linux、Android操作系统的物联网终端提供安全审计。本文介绍了如何在Android系统中集成企业版或旗舰版SOC。

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[帮助文档] 如何为Android系统使用配网SDK

本章节提供了把WiFi设备配置上家庭路由器以及局域网内已联网设备的发现能力，具体方案包括一键广播配网（P2P）、手机热点配网、蓝牙辅助配网、智能路由器配网以及设备间相互配网等。

[帮助文档] 如何解决在Android系统中启动某个应用时同时启动其他应用

问题描述在Android系统中使用某个应用时，弹出“是否允许启动其他应用”的提示框，并可以在应用详情的应用行为记录中看到启动记录。例如在小米的MIUI 12系统中，启动了某应用，会同时启动其他的应用，如下图所示：应用行为记录问题原因第三方SDK同时启动其他应用。比如A应用集成了SDK1，B应用也集成...

Android系统Surface机制的SurfaceFlinger服务对帧缓冲区（Frame Buffer）的管理分析

在前文中，我们分析了SurfaceFlinger服务的启动过程。SurfaceFlinger服务在启动的过程中，会对系统的硬件帧缓冲区进行初始化。由于系统的硬件帧缓冲区一般只有一个，并且不是谁都可以随便访问的，因此，它就需要由一个服务来统一管理。在Android系统中，这个服务便是SurfaceFl...

Android系统Surface机制的SurfaceFlinger服务渲染应用程序UI的过程分析（1）

在前面的一系列文章中，我们学习了Android应用程序与SurfaceFlinger服务的关系，以及SurfaceFlinger服务的启动过程、初始化硬件帧缓冲区的过程、线程模型。SurfaceFlinger服务所做的一切都是为了给Android应用程序提服务的，即为Andr...

Android系统Surface机制的SurfaceFlinger服务渲染应用程序UI的过程分析（2）

当前正在处理的应用程序窗口的透明区域保存在State对象s的成员变量transparentRegion中，按照上述原理，函数按照以下规则来对它进行处理： 1. 当变量transformed的等于false时，说明当前正...

Android系统Surface机制的SurfaceFlinger服务的启动过程分析

在前面一篇文章中，我们简要介绍了Android系统Surface机制中的SurfaceFlinger服务。SurfaceFlinger服务是在System进程中启动的，并且负责统一管理设备的帧缓冲区。SurfaceFlinger服务在启动的过程中，会创建两个线程...

Android系统在新进程中启动自定义服务过程（startService）的原理分析（上）

在编写Android应用程序时，我们一般将一些计算型的逻辑放在一个独立的进程来处理，这样主进程仍然可以流畅地响应界面事件，提高用户体验。Android系统为我们提供了一个Service类，我们可以实现一个以Service为基类的服务子类，在里面实现自己的计算型逻辑，然后在主进程通过startServ...

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