Clear request list while timeout. (00d520b6) · Commits · e / os / android_frameworks_base

telephony/java/com/android/internal/telephony/RIL.java

+47 −24

Original line number	Diff line number	Diff line
		@@ -370,23 +370,26 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		case EVENT_WAKE_LOCK_TIMEOUT:
		// Haven't heard back from the last request. Assume we're
		// not getting a response and release the wake lock.
		// TODO should we clean up mRequestList and mRequestPending
		synchronized (mWakeLock) {
		if (mWakeLock.isHeld()) {
		if (RILJ_LOGD) {
		synchronized (mRequestsList) {
		int count = mRequestsList.size();
		Log.d(LOG_TAG, "WAKE_LOCK_TIMEOUT " +
		" mReqPending=" + mRequestMessagesPending +
		" mRequestList=" + count);

		for (int i = 0; i < count; i++) {
		rr = mRequestsList.get(i);
		Log.d(LOG_TAG, i + ": [" + rr.mSerial + "] " +
		requestToString(rr.mRequest));

		}
		}
		// The timer of WAKE_LOCK_TIMEOUT is reset with each
		// new send request. So when WAKE_LOCK_TIMEOUT occurs
		// all requests in mRequestList already waited at
		// least DEFAULT_WAKE_LOCK_TIMEOUT but no response.
		// Therefore all should be treated as lost requests.
		// Those lost requests return GENERIC_FAILURE and
		// request list is cleared.
		//
		// Note: mRequestMessagesPending shows how many
		// requests are waiting to be sent (and before
		// to be added in request list) since star the
		// timer. It should be
		// zero here since all request should already
		// be put in request list while TIMEOUT occurs.
		clearRequestsList(GENERIC_FAILURE, true);
		if (mRequestMessagesPending != 0) {
		Log.e(LOG_TAG, "ERROR: mReqPending is NOT 0 at TIMEOUT, "
		+ "mReqPending = " + mRequestMessagesPending);
		}
		mWakeLock.release();
		}
		@@ -558,15 +561,7 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		RILRequest.resetSerial();

		// Clear request list on close
		synchronized (mRequestsList) {
		for (int i = 0, sz = mRequestsList.size() ; i < sz ; i++) {
		RILRequest rr = mRequestsList.get(i);
		rr.onError(RADIO_NOT_AVAILABLE, null);
		rr.release();
		}

		mRequestsList.clear();
		}
		clearRequestsList(RADIO_NOT_AVAILABLE, false);
		}} catch (Throwable tr) {
		Log.e(LOG_TAG,"Uncaught exception", tr);
		}
		@@ -2061,6 +2056,34 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		releaseWakeLockIfDone();
		}

		/**
		* Release each request in mReqeustsList then clear the list
		* @param error is the RIL_Errno sent back
		* @param loggable true means to print all requests in mRequestslist
		*/
		private void clearRequestsList(int error, boolean loggable) {
		RILRequest rr;
		synchronized (mRequestsList) {
		int count = mRequestsList.size();
		if (RILJ_LOGD && loggable) {
		Log.d(LOG_TAG, "WAKE_LOCK_TIMEOUT " +
		" mReqPending=" + mRequestMessagesPending +
		" mRequestList=" + count);
		}

		for (int i = 0; i < count ; i++) {
		rr = mRequestsList.get(i);
		if (RILJ_LOGD && loggable) {
		Log.d(LOG_TAG, i + ": [" + rr.mSerial + "] " +
		requestToString(rr.mRequest));
		}
		rr.onError(error, null);
		rr.release();
		}
		mRequestsList.clear();
		}
		}

		private RILRequest findAndRemoveRequestFromList(int serial) {
		synchronized (mRequestsList) {
		for (int i = 0, s = mRequestsList.size() ; i < s ; i++) {