Android launcher-Boot process

Launcher Start-up process

Reference: http://blog.csdn.net/fengkehuan/article/details/6205980

From the network to find a section on the launcher of the starting process of the article, as a background knowledge of learning launcher:

linux kernel start will be through a process to initialize Android runtime java operating environment, while a I'm seeing only native Service manager not zygote  fork)

  Intent Intent = new Intent (mtopaction, mtopdata! = null?) Uri.parse (Mtopdata): null);  Intent.setcomponent (mtopcomponent);  if (mfactorytest! = systemserver.factory_test_low_level) {      intent.addcategory (intent.category_home);  }
......

Startactivitylocked (NULL, intent, NULL, NULL, 0, ainfo,null, NULL, 0, 0, 0, false, false);

Home manifest

  <intent-filter>  <action android:name= "Android.intent.action.MAIN"/>  <category android: Name= "Android.intent.category.HOME"/>  <category android:name= "Android.intent.category.DEFAULT"/>  </intent-filter>

Started the Home process. The process of starting the home process is actually going through a sub-process zygote fork.

　　

Android launcher-Boot process