dbus/python dbus_bindings.pyx,1.2,1.3 proxies.py,1.7,1.8

John Palmieri johnp at freedesktop.org
Thu Aug 25 20:10:01 PDT 2005


Update of /cvs/dbus/dbus/python
In directory gabe:/tmp/cvs-serv28598/python

Modified Files:
	dbus_bindings.pyx proxies.py 
Log Message:
* python/dbus_bindings.pyx: Tracked down a major memleak and fixed it
 (EmptyMessage): new class that subclasses Message.  This is a workaround
 to a Pyrex bug that fails to call __del__ when the Message object goes out
 of scope.  For some reason subclassing Message fixes this bug
 (Bus::send_with_reply_and_block): use EmptyMessage instead of Message



Index: dbus_bindings.pyx
===================================================================
RCS file: /cvs/dbus/dbus/python/dbus_bindings.pyx,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- dbus_bindings.pyx	16 Aug 2005 22:54:04 -0000	1.2
+++ dbus_bindings.pyx	26 Aug 2005 03:09:59 -0000	1.3
@@ -359,7 +359,7 @@
         return (retval, pending_call)
                                 
     def send_with_reply_and_block(self, Message message,
-                                  timeout_milliseconds=0):
+                                  timeout_milliseconds=-1):
         cdef DBusMessage * retval
         cdef DBusError error
         cdef DBusMessage *msg
@@ -381,9 +381,10 @@
         if retval == NULL:
             raise AssertionError
         
-        m = Message(_create=0)
+        m = EmptyMessage()
         m._set_msg(retval)
-        return m
+
+        return m 
 
     def set_watch_functions(self, add_function, remove_function, data):
         pass
@@ -1255,19 +1256,18 @@
         if (service != None):
             cservice = service
             
-        if not _create:
-            return
-
-        if message_type == MESSAGE_TYPE_METHOD_CALL:
-            self.msg = dbus_message_new_method_call(cservice, path, ciface, method)
-        elif message_type == MESSAGE_TYPE_METHOD_RETURN:
-            cmsg = method_call._get_msg()
-            self.msg = dbus_message_new_method_return(cmsg)
-        elif message_type == MESSAGE_TYPE_SIGNAL:
-            self.msg = dbus_message_new_signal(path, ciface, name)
-        elif message_type == MESSAGE_TYPE_ERROR:
-            cmsg = reply_to._get_msg()
-            self.msg = dbus_message_new_error(cmsg, error_name, error_message)
+        if _create:
+            if message_type == MESSAGE_TYPE_METHOD_CALL:
+                self.msg = dbus_message_new_method_call(cservice, path, ciface, method)
+            elif message_type == MESSAGE_TYPE_METHOD_RETURN:
+                cmsg = method_call._get_msg()
+                self.msg = dbus_message_new_method_return(cmsg)
+            elif message_type == MESSAGE_TYPE_SIGNAL:
+                self.msg = dbus_message_new_signal(path, ciface, name)
+            elif message_type == MESSAGE_TYPE_ERROR:
+                cmsg = reply_to._get_msg()
+                self.msg = dbus_message_new_error(cmsg, error_name, error_message)
+ 
 
     def __del__(self):
         if self.msg != NULL:
@@ -1439,6 +1439,10 @@
     def __init__(self, spath, sinterface, sname):
         Message.__init__(self, MESSAGE_TYPE_SIGNAL, path=spath, dbus_interface=sinterface, name=sname)
 
+class EmptyMessage(Message):
+    def __init__(self):
+        Message.__init__(self, _create=False)
+
 class MethodCall(Message):
     def __init__(self, mpath, minterface, mmethod):
         Message.__init__(self, MESSAGE_TYPE_METHOD_CALL, path=mpath, dbus_interface=minterface, method=mmethod)

Index: proxies.py
===================================================================
RCS file: /cvs/dbus/dbus/python/proxies.py,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- proxies.py	24 Aug 2005 19:58:32 -0000	1.7
+++ proxies.py	26 Aug 2005 03:09:59 -0000	1.8
@@ -63,7 +63,7 @@
         else:
             reply_message = self._connection.send_with_reply_and_block(message, timeout)
             args_tuple = reply_message.get_args_list()
-            
+
         if len(args_tuple) == 0:
             return
         elif len(args_tuple) == 1:



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