[CSDN]Android系统进程Zygote起步过程的源代码分析
[CSDN]Android系统进程Zygote启动过程的源代码分析
http://blog.csdn.net/luoshengyang/article/details/6768304
简要整理:
http://blog.csdn.net/luoshengyang/article/details/6768304
简要整理:
linux-->init | native服务zygote(init.rc中定义的service,代码:app_main.cpp //步骤1) | {AppRuntime.start(),AndroidRuntime.start()} | {通过jni调用Java函数ZygoteInit.java.main(),startVM(),RegJNI} | {startSystemServer(), 为zygote服务建立伺服socket} | | {RuntimeInit.java.zygoteInit(), 无限循环等待来自ActivityManagerService的请求并通知zygote服务为应用程序fork进程(逻辑流程回到步骤1)} | 初始化binder,调用 SystemServer.java.main() | SystemServer.init1() | JIN:com_android_server_SystemServer.cpp ---> 启动native服务{SurfaceFlinger,AudioFlinger,Sensor,MediaPlayer,Camera,AudioPolicy} | 调用libsystem_server库函数system_init(),代码:system_init.cpp | SystemServer.init2() | ServerThread.start()--->启动java服务{ActivityManager,Lights,SensorPower,Connectivity,Package,WindowManager,Bluetooth...}