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Activity启动

2017-11-21 15:19:16   14  举报

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Activity的启动流程

Android

Activity

模板推荐

作者其他创作

大纲/内容

startActivityFroResult

resumeTopActivityInnerLocked

newApplication

execStartActivity

21尝试创建Application

scheduleLaunchActivity

3(IPC)

IApplicationThread

sendMessage

Activity.class

resumeFocusedStackTopActivityLocked

20反射加载Activity实例

22尝试反射加载Application实例

startActivity

ApplicationThread

startSpecificActivityLocked

Impl

startActivityAsUser

LoadedApk

performLaunchActivity1.反射创建Activity实例2.反射创建Application3.调用Activity的attach4.调用Activity的Oncreate方法

handlerMessage

Instrumentation

realStartActivityLocked

makeapplication

ActivityManagerService

startActivityLocked

handleLaunchActivity

ActivityStack

newActivity

startActivityUnchecked

ActivityThread inner H

resumeTopActivityUncheckedLocked

ActivityStarter

startActivityMayWait

ActivityStackSupervisor

 Collect

Get Started

Activity启动流程

 Collect

Get Started

Activity的启动流程（加入根Activity逻辑）

 Collect

Get Started

Activity Diagram

 Collect

Get Started

Activity启动整体交互

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