Android 5.0/L 呼叫流程分析

从点击拨号到发送到modem的过程

CallActivity.java processIntent() --- processOutGoingCallIntent()

CallReceiver.java processOutGoingCallIntent() -- processIntent()

NewOutgoingCallIntentBroadcaster.java (broadcastIntent()--onReceive()) -- placeOutgoingCall()

CallManager.java placeOutGoingCall()

Call.java startCreateConnetion() -- process() -- attemptNextPhoneAccount()

ConnectServiceWrapper.java createConnection()

ConnectService.java (binder) createConnection()

TelephonyConnectionService.java ConnectionService() -- onCreateOutgoingConnection() -- placeOutgoingConnection()

Phone.java phone.dial()

RIL.java dial()