Removed some unnecessary reference functions

[clg] / glib / gobject.lisp

diff --git a/glib/gobject.lisp b/glib/gobject.lisp
index b1c4351..2a91c0c 100644 (file)
--- a/glib/gobject.lisp
+++ b/glib/gobject.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gobject.lisp,v 1.42 2006-02-04 12:15:32 espen Exp $
+;; $Id: gobject.lisp,v 1.44 2006-02-06 11:34:05 espen Exp $
 
 (in-package "GLIB")
 
@@ -28,6 +28,7 @@
 ;;;; Metaclass used for subclasses of gobject
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
+;;   (push :debug-ref-counting *features*)
   (defclass gobject-class (ginstance-class)
     ((instance-slots-p :initform nil
       :documentation "Non NIL if the class has slots with instance allocation")))
@@ -203,10 +204,18 @@
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (defclass gobject (ginstance)
-    ()
+    (#+debug-ref-counting
+     (ref-count :allocation :alien :type int :reader ref-count))
     (:metaclass gobject-class)
     (:gtype "GObject")))
 
+#+debug-ref-counting
+(defmethod print-object ((instance gobject) stream)
+  (print-unreadable-object (instance stream :type t :identity nil)
+    (if (slot-boundp instance 'location)
+       (format stream "at 0x~X (~D)" (sap-int (foreign-location instance)) (ref-count instance))
+      (write-string "at \"unbound\"" stream))))
+
 
 (defun initial-add (object function initargs key pkey)
   (loop 
@@ -224,6 +233,12 @@
               initargs key pkey))
 
 
+(defmethod make-proxy-instance ((class gobject-class) location &rest initargs)
+  (declare (ignore location initargs))
+  (if (slot-value class 'instance-slots-p)
+      (error "An object of class ~A has instance slots and should only be created with MAKE-INSTANCE" class)
+    (call-next-method)))
+
 (defmethod initialize-instance :around ((object gobject) &rest initargs)
   (declare (ignore initargs))
   (call-next-method)