TIF: throw an exception if an operation takes too long. (21add3ec) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/ITvInputSessionWrapper.java

+10 −5

Original line number	Diff line number	Diff line
		@@ -41,8 +41,9 @@ import com.android.internal.os.SomeArgs;
		public class ITvInputSessionWrapper extends ITvInputSession.Stub implements HandlerCaller.Callback {
		private static final String TAG = "TvInputSessionWrapper";

		private static final int MESSAGE_HANDLING_DURATION_THRESHOLD_MILLIS = 50;
		private static final int MESSAGE_TUNE_DURATION_THRESHOLD_MILLIS = 2000;
		private static final int EXECUTE_MESSAGE_TIMEOUT_SHORT_MILLIS = 50;
		private static final int EXECUTE_MESSAGE_TUNE_TIMEOUT_MILLIS = 2000;
		private static final int EXECUTE_MESSAGE_TIMEOUT_LONG_MILLIS = 5 * 1000;

		private static final int DO_RELEASE = 1;
		private static final int DO_SET_MAIN = 2;
		@@ -184,14 +185,18 @@ public class ITvInputSessionWrapper extends ITvInputSession.Stub implements Hand
		}
		}
		long duration = System.currentTimeMillis() - startTime;
		if (duration > MESSAGE_HANDLING_DURATION_THRESHOLD_MILLIS) {
		if (duration > EXECUTE_MESSAGE_TIMEOUT_SHORT_MILLIS) {
		Log.w(TAG, "Handling message (" + msg.what + ") took too long time (duration="
		+ duration + "ms)");
		if (msg.what == DO_TUNE && duration > MESSAGE_TUNE_DURATION_THRESHOLD_MILLIS) {
		if (msg.what == DO_TUNE && duration > EXECUTE_MESSAGE_TUNE_TIMEOUT_MILLIS) {
		throw new RuntimeException("Too much time to handle tune request. (" + duration
		+ "ms > " + MESSAGE_TUNE_DURATION_THRESHOLD_MILLIS + "ms) "
		+ "ms > " + EXECUTE_MESSAGE_TUNE_TIMEOUT_MILLIS + "ms) "
		+ "Consider handling the tune request in a separate thread.");
		}
		if (duration > EXECUTE_MESSAGE_TIMEOUT_LONG_MILLIS) {
		throw new RuntimeException("Too much time to handle a request. (type=" + msg.what +
		", " + duration + "ms > " + EXECUTE_MESSAGE_TIMEOUT_LONG_MILLIS + "ms).");
		}
		}
		}