X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/4a64c16d900f59a4e6b1ac57fc8658f6faabbcfc..3005806e61162b6f55a29bd7b40fcf2bcc8c35fc:/glib/proxy.lisp?ds=sidebyside

diff --git a/glib/proxy.lisp b/glib/proxy.lisp
index ff08b84..52e329d 100644
--- a/glib/proxy.lisp
+++ b/glib/proxy.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: proxy.lisp,v 1.26 2006-02-06 11:52:24 espen Exp $
+;; $Id: proxy.lisp,v 1.28 2006-02-06 18:12:19 espen Exp $
 
 (in-package "GLIB")
 
@@ -495,7 +495,8 @@ (defmethod writer-function ((class proxy-class) &rest args)
 
 (defmethod reader-function ((class proxy-class) &rest args)
   (declare (ignore args))
-  #'(lambda (location &optional (offset 0))
+  #'(lambda (location &optional (offset 0) weak-p)
+      (declare (ignore weak-p))
       (let ((instance (sap-ref-sap location offset)))
 	(unless (null-pointer-p instance)
 	  (ensure-proxy-instance class (reference-foreign class instance))))))
@@ -515,6 +516,8 @@ (defun ensure-proxy-instance (class location &rest initargs)
 MAKE-PROXY-INSTANCE is called to create one."
   (unless (null-pointer-p location)
     (or 
+     #-debug-ref-counting(find-cached-instance location)
+     #+debug-ref-counting
      (let ((instance (find-cached-instance location)))
        (when instance
 	 (format t "Object found in cache: ~A~%" instance)
@@ -581,12 +584,14 @@ (defmethod compute-foreign-size ((class struct-class))
 			 (size-of (slot-definition-type slotd))))))
     (+ size (mod size +struct-alignmen+))))
 
-(defmethod weak-reader-function ((class struct-class) &rest args)
+(defmethod reader-function ((class struct-class) &rest args)
   (declare (ignore args))
-  #'(lambda (location &optional (offset 0))
+  #'(lambda (location &optional (offset 0) weak-p)
       (let ((instance (sap-ref-sap location offset)))
 	(unless (null-pointer-p instance)
-	  (ensure-proxy-instance class instance :weak t)))))
+	  (if weak-p
+	      (ensure-proxy-instance class instance :weak t)
+	    (ensure-proxy-instance class (reference-foreign class instance)))))))
 
 
 (defclass static-struct-class (struct-class)
@@ -600,6 +605,14 @@ (defmethod unreference-foreign ((class static-struct-class) location)
   (declare (ignore class location))
   nil)
 
+(defmethod reader-function ((class struct-class) &rest args)
+  (declare (ignore args))
+  #'(lambda (location &optional (offset 0) weak-p)
+      (declare (ignore weak-p))
+      (let ((instance (sap-ref-sap location offset)))
+	(unless (null-pointer-p instance)
+	  (ensure-proxy-instance class instance :weak t)))))
+
 
 ;;; Pseudo type for structs which are inlined in other objects
 
@@ -610,7 +623,8 @@ (defmethod size-of ((type (eql 'inlined)) &rest args)
 (defmethod reader-function ((type (eql 'inlined)) &rest args)
   (declare (ignore type))
   (destructuring-bind (class) args
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+	(declare (ignore weak-p))
 	(ensure-proxy-instance class 
 	 (reference-foreign class (sap+ location offset))))))