Native Service和socket, poll, epoll, Binder的关系

RadioService

DrmManagerService

debuggerd

C++ 部分

vold

rild

src: frameworks/av/media/libmediaplayerservice

cameraserver

daemon: /system/bin/dumpstatesrc: frameworks\ative\\cmds\\dumpstate

src: \\frameworks\\av\\services\\audioflinger

控制权跳转到JAVA

daemon: /system/bin/cameraserversrc: frameworks/av/camera/cameraserver

AudioPolicyService

daemon: /system/bin/debuggerdsrc:

sp Proc(ProcessState::self()); //创建ProcessState，当前进程属性1. 打开/dev/binder设备，得到binder设备的fd；2. 将bidner设备fd映射到当前进程虚拟地址空间建立交互的通道ProcessState::self()--startThreadPool(); //启动进程的线程池//创建对象IPCThreadState::self()-joinThreadPool(); ;//执行线程消息循环

class late_start

dumpstate

surfaceflinger

audioserver

daemon: /system/bin/mediaextractorsrc: frameworks/av/services/mediaextractor

servicemanager

debuggerd64

daemon: /system/bin/mediacodecsrc: frameworks/av/services/mediacodec

MediaCodecService

daemon: /system/bin/lmkdsrc: /system/core/lmkd

Native Service

ART (Android Runtime)

installd

ueventd

mediadrmserver

后台守护进程 (Daemon)

/dev/binder

lmkd

class mainmain类型的守护进程

MediaExtractorService

src: frameworks/av/services/mediacodec

mediacodec

SoundTriggerHwService

adbd

mediaextractor

MediaPlayerService

Android的“DNS服务器\"

\"孕育“新的线程和进程

socket/poll/epoll

oem的一些伺服程序

daemon: /system/bin/surfaceflingersrc: /framework/native/services/surfaceflinger

daemon: /system/bin/mediaserversrc: frameworks/av/media/mediaserver

zygote (JAVA部分)

src: frameworks\\av\\services\\soundtrigger

System server (寄居N个Java Core Services)

src: frameworks/av/services/mediadrm

src: frameworks\\av\\services\\camera\\libcameraservice

src: frameworks/av/services/mediaextractor

daemon: /system/bin/drmserversrc: frameworks/av/drm/drmserver

bootanim

MediaDrmService

/system/core/healthd

Native的“系统服务”

drmserver

daemon:src: /system/core/init/watchdogd.cpp

src: frameworks/av/services/mediaresourcemanager

daemon: /system/bin/installdsrc: frameworks/native/cmds/installd

SurfaceFlinger

daemon: /system/bin/mediadrmserversrc: frameworks/av/services/mediadrm

healthd

src: \\frameworks\\av\\services\adio

zygote (C++部分)

GpuService

watchdogd

AudioFlinger

这些Native Service向Service Manager注册

CameraService

Android的“系统服务”

mediaserver

JAVA 部分

logd

daemon: /system/bin/bootanimationsrc: /framework/base/cmds/bootanimation

daemon: /sbin/adbd src: /system/core/adb

daemon: /sbin/ueventdsrc: /system/core/init/ueventd.cpp

daemon/system/bin/servicemanagersrc: framework/native/cmds/servicemanager

daemon: /system/bin/app_process

ResourceManagerService

src: frameworks/av/drm/drmserver

src: frameworks\\av\\services\\audiopolicy\\service

daemon: /system/bin/audioserversrc: frameworks/av/media/audioserver

daemon: /system/bin/logdsrc: /system/core/logd/

class coreCore类型的守护进程