added disconnect special command and added yappi to profile while loop

src/octoprint/util/comm_acc.py

@@ -4,6 +4,9 @@ __author__ = "Gina Häußge <osd@foosel.net> based on work by David Braam"
 __license__ = "GNU Affero General Public License http://www.gnu.org/licenses/agpl.html"
 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
 
+### DEBUGING START
+import yappi
+### DEBUG END
 
 import os
 import glob
@@ -498,6 +501,8 @@ class MachineCom(object):
 
 				self._temperature_timer = RepeatedTimer(frequency, self._poll_temperature, run_first=True)
 				self._temperature_timer.start()
+			elif "disconnect" in specialcmd:
+				self.close()
 			else:
 				self._log("Command not Found! %s" % cmd)
 				self._log("available commands are:")
@@ -970,6 +975,8 @@ class MachineCom(object):
 			self._sendCommand("?")
 			self._clear_to_send.set()
 
+		yappi.start()
+
 		while self._monitoring_active:
 			try:
 				line = self._readline()
@@ -1353,6 +1360,8 @@ class MachineCom(object):
 				eventManager().fire(Events.ERROR, {"error": self.getErrorString()})
 		self._log("Connection closed, closing down monitor")
 
+		yappi.get_func_stats().print_all()
+
 	def _process_registered_message(self, line, feedback_matcher, feedback_controls, feedback_errors):
 		feedback_match = feedback_matcher.search(line)
 		if feedback_match is None: