Fixing 1949086 Sholes telephony crash after waking from sleep. (1eee698c) · Commits · e / os / android_frameworks_base

telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java

+39 −17

Original line number	Diff line number	Diff line
		@@ -96,6 +96,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		* Constants for the data connection activity:
		* physical link down/up
		*/
		private static final int DATA_CONNECTION_ACTIVE_PH_LINK_INACTIVE = 0;
		private static final int DATA_CONNECTION_ACTIVE_PH_LINK_DOWN = 1;
		private static final int DATA_CONNECTION_ACTIVE_PH_LINK_UP = 2;

		@@ -832,7 +833,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		}
		}

		private void onCdmaDataAttached() {
		private void onCdmaDataDetached() {
		if (state == State.CONNECTED) {
		startNetStatPoll();
		phone.notifyDataConnection(Phone.REASON_CDMA_DATA_DETACHED);
		@@ -852,6 +853,14 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		}
		}

		private void writeEventLogCdmaDataDrop() {
		CdmaCellLocation loc = (CdmaCellLocation)(phone.getCellLocation());
		int bsid = (loc != null) ? loc.getBaseStationId() : -1;
		EventLog.List val = new EventLog.List(bsid,
		TelephonyManager.getDefault().getNetworkType());
		EventLog.writeEvent(TelephonyEventLog.EVENT_LOG_CDMA_DATA_DROP, val);
		}

		protected void onDataStateChanged (AsyncResult ar) {
		ArrayList<DataCallState> dataCallStates = (ArrayList<DataCallState>)(ar.result);

		@@ -863,24 +872,37 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		}

		if (state == State.CONNECTED) {
		if (dataCallStates.get(0).active == DATA_CONNECTION_ACTIVE_PH_LINK_UP ) {
		if (dataCallStates.size() >= 1) {
		switch (dataCallStates.get(0).active) {
		case DATA_CONNECTION_ACTIVE_PH_LINK_UP:
		Log.v(LOG_TAG, "onDataStateChanged: active=LINK_ACTIVE && CONNECTED, ignore");
		activity = Activity.NONE;
		phone.notifyDataActivity();
		} else if (dataCallStates.get(0).active == DATA_CONNECTION_ACTIVE_PH_LINK_DOWN ) {
		break;
		case DATA_CONNECTION_ACTIVE_PH_LINK_INACTIVE:
		Log.v(LOG_TAG,
		"onDataStateChanged active=LINK_INACTIVE && CONNECTED, disconnecting/cleanup");
		writeEventLogCdmaDataDrop();
		cleanUpConnection(true, null);
		break;
		case DATA_CONNECTION_ACTIVE_PH_LINK_DOWN:
		Log.v(LOG_TAG, "onDataStateChanged active=LINK_DOWN && CONNECTED, dormant");
		activity = Activity.DORMANT;
		phone.notifyDataActivity();
		break;
		default:
		Log.v(LOG_TAG, "onDataStateChanged: IGNORE unexpected DataCallState.active="
		+ dataCallStates.get(0).active);
		}
		} else {

		CdmaCellLocation loc = (CdmaCellLocation)(phone.getCellLocation());
		int bsid = (loc != null) ? loc.getBaseStationId() : -1;
		EventLog.List val = new EventLog.List(bsid,
		TelephonyManager.getDefault().getNetworkType());
		EventLog.writeEvent(TelephonyEventLog.EVENT_LOG_CDMA_DATA_DROP, val);

		Log.v(LOG_TAG, "onDataStateChanged: network disconnected, clean up");
		writeEventLogCdmaDataDrop();
		cleanUpConnection(true, null);
		}
		Log.i(LOG_TAG, "Data connection has changed.");
		} else {
		// TODO: Do we need to do anything?
		Log.i(LOG_TAG, "onDataStateChanged: not connected, state=" + state + " ignoring");
		}
		}

		String getInterfaceName() {
		@@ -932,7 +954,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		break;

		case EVENT_CDMA_DATA_DETACHED:
		onCdmaDataAttached();
		onCdmaDataDetached();
		break;

		case EVENT_DATA_STATE_CHANGED: