Added signal tracing, calls stack trace

settingsd/service.py

@@ -81,13 +81,24 @@ class ActionObject(CustomObject) :
 
 
 ##### Private decorators #####
-def tracer(function) :
+def tracer(function, statics_list=[0]) :
 	def wrapper(self, *args_list, **kwargs_dict) :
-		return_value = function(self, *args_list, **kwargs_dict)
 		if config.value(config.APPLICATION_SECTION, "log_level") == const.LOG_LEVEL_DEBUG :
-			logger.debug("Called \"%s::%s\" with args (%s, %s) --> %s" % (self.__class__.__name__, function.__name__,
-				str(args_list), str(kwargs_dict),  str(return_value) ))
-		return return_value
+			logger.debug("%s%s %s::%s" % ( "    "*statics_list[0],
+				str((function.__dict__.has_key("_dbus_is_method") and "Called method") or
+					(function.__dict__.has_key("_dbus_is_signal") and "Emited signal")),
+				self._object_path, dbus_tools.joinMethod(function._dbus_interface, function.__name__) ))
+
+			statics_list[0] += 1
+			return_value = function(self, *args_list, **kwargs_dict)
+			statics_list[0] -= 1
+
+			logger.debug("%s... executed as %s::%s(%s, %s) --> %s" % ( "    "*statics_list[0],
+				self.__class__.__name__, function.__name__, str(args_list), str(kwargs_dict),  str(return_value) ))
+
+			return return_value
+		else :
+			return function(self, *args_list, **kwargs_dict)
 
 	wrapper.__name__ = function.__name__
 	wrapper.__dict__ = function.__dict__
@@ -118,7 +129,7 @@ def actionsMethod(interface_name) :
 
 def customSignal(interface_name) :
 	def decorator(function) :
-		return dbus.service.signal(interface_name)(function)
+		return tracer(dbus.service.signal(interface_name)(function))
 	return decorator
 
 def functionSignal(interface_name) :