学步园

ANR超时时间在ActivityManagerService.java文件中进行了定义    

1.broadcast超时时间为10秒

 // How long we allow a receiver to run before giving up on it.
 static final int BROADCAST_TIMEOUT = 10*1000;

2.按键无响应的超时时间为5秒

 // How long we wait until we timeout on key dispatching.
 static final int KEY_DISPATCHING_TIMEOUT = 5*1000;