X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fstd-class.lisp;h=cdffa526e004d84168e5e34900f1cb51571aa490;hb=ef716ee5409d0d55020aea422e29a9175c2b4b74;hp=8b9b9391508cfc2973ad5f8d937522c6b705a6df;hpb=617d4fa1db5a4a11564e7c59bfb684c7eb25633d;p=sbcl.git

diff --git a/src/pcl/std-class.lisp b/src/pcl/std-class.lisp
index 8b9b939..cdffa52 100644
--- a/src/pcl/std-class.lisp
+++ b/src/pcl/std-class.lisp
@@ -534,7 +534,9 @@
       (setq %class-precedence-list (compute-class-precedence-list class))
       (setq cpl-available-p t)
       (add-direct-subclasses class direct-superclasses)
-      (setf (slot-value class 'slots) (compute-slots class))))
+      (let ((slots (compute-slots class)))
+        (setf (slot-value class 'slots) slots
+              (slot-value class 'slot-vector) (make-slot-vector slots)))))
   ;; Comment from Gerd's PCL, 2003-05-15:
   ;;
   ;; We don't ADD-SLOT-ACCESSORS here because we don't want to
@@ -714,7 +716,9 @@
     (setf (slot-value class '%class-precedence-list)
           (compute-class-precedence-list class))
     (setf (slot-value class 'cpl-available-p) t)
-    (setf (slot-value class 'slots) (compute-slots class))
+    (let ((slots (compute-slots class)))
+      (setf (slot-value class 'slots) slots
+            (slot-value class 'slot-vector) (make-slot-vector slots)))
     (let ((lclass (find-classoid (class-name class))))
       (setf (classoid-pcl-class lclass) class)
       (setf (slot-value class 'wrapper) (classoid-layout lclass)))
@@ -889,31 +893,31 @@
                    (make-instances-obsolete class)
                    (class-wrapper class)))))
 
-      (with-slots (wrapper slots) class
-        (update-lisp-class-layout class nwrapper)
-        (setf slots eslotds
-              (wrapper-instance-slots-layout nwrapper) nlayout
-              (wrapper-class-slots nwrapper) nwrapper-class-slots
-              (layout-length nwrapper) nslots
-              wrapper nwrapper)
-        (do* ((slots (slot-value class 'slots) (cdr slots))
-              (dupes nil))
-             ((null slots)
-              (when dupes
-                (style-warn
-                 "~@<slot names with the same SYMBOL-NAME but ~
+      (update-lisp-class-layout class nwrapper)
+      (setf (slot-value class 'slots) eslotds
+            (slot-value class 'slot-vector) (make-slot-vector eslotds)
+            (wrapper-instance-slots-layout nwrapper) nlayout
+            (wrapper-class-slots nwrapper) nwrapper-class-slots
+            (layout-length nwrapper) nslots
+            (slot-value class 'wrapper) nwrapper)
+      (do* ((slots (slot-value class 'slots) (cdr slots))
+            (dupes nil))
+           ((null slots)
+            (when dupes
+              (style-warn
+               "~@<slot names with the same SYMBOL-NAME but ~
                   different SYMBOL-PACKAGE (possible package problem) ~
                   for class ~S:~4I~@:_~<~@{~S~^~:@_~}~:>~@:>"
-                  class dupes)))
-          (let* ((slot (car slots))
-                 (oslots (remove (slot-definition-name slot) (cdr slots)
-                                 :test #'string/=
-                                 :key #'slot-definition-name)))
-            (when oslots
-              (pushnew (cons (slot-definition-name slot)
-                             (mapcar #'slot-definition-name oslots))
-                       dupes
-                       :test #'string= :key #'car)))))
+               class dupes)))
+        (let* ((slot (car slots))
+               (oslots (remove (slot-definition-name slot) (cdr slots)
+                               :test #'string/=
+                               :key #'slot-definition-name)))
+          (when oslots
+            (pushnew (cons (slot-definition-name slot)
+                           (mapcar #'slot-definition-name oslots))
+                     dupes
+                     :test #'string= :key #'car))))
       (setf (slot-value class 'finalized-p) t)
       (unless (eq owrapper nwrapper)
         (update-pv-table-cache-info class)
@@ -1357,7 +1361,7 @@
              (type-of (obsolete-structure-datum condition))))))
 
 (defun obsolete-instance-trap (owrapper nwrapper instance)
-  (if (not (pcl-instance-p instance))
+  (if (not (layout-for-std-class-p owrapper))
       (if *in-obsolete-instance-trap*
           *the-wrapper-of-structure-object*
            (let ((*in-obsolete-instance-trap* t))
@@ -1553,6 +1557,11 @@
   (def class-direct-default-initargs)
   (def class-default-initargs))
 
+(defmethod class-slot-vector (class)
+  ;; Default method to cause FIND-SLOT-DEFINITION return NIL for all
+  ;; non SLOT-CLASS classes.
+  #(nil))
+
 (defmethod validate-superclass ((c class) (s built-in-class))
   (or (eq s *the-class-t*) (eq s *the-class-stream*)
       ;; FIXME: bad things happen if someone tries to mix in both