(with-slots (chain-head chain chains) class
(setf (values chain-head chain chains) (compute-chains class)))
- ;; FIXME: make these slots autovivifying.
- (with-slots (ilayout effective-methods vtables) class
- (setf ilayout (compute-ilayout class))
- (setf effective-methods (compute-effective-methods class))
- (setf vtables (compute-vtables class)))
-
;; Done.
(setf (sod-class-state class) :finalized)
t)
(:finalized
t))))
+(macrolet ((define-layout-slot (slot (class) &body body)
+ `(define-on-demand-slot sod-class ,slot (,class)
+ (check-class-is-finalized ,class)
+ ,@body)))
+ (flet ((check-class-is-finalized (class)
+ (unless (eq (sod-class-state class) :finalized)
+ (error "Class ~S is not finalized" class))))
+ (define-layout-slot %ilayout (class)
+ (compute-ilayout class))
+ (define-layout-slot effective-methods (class)
+ (compute-effective-methods class))
+ (define-layout-slot vtables (class)
+ (compute-vtables class))))
+
;;;----- That's all, folks --------------------------------------------------