\f
(defun allocate-standard-instance (wrapper
&optional (slots-init nil slots-init-p))
- (let ((instance (%%allocate-instance--class))
+ (let ((instance (%make-standard-instance nil (get-instance-hash-code)))
(no-of-slots (wrapper-no-of-instance-slots wrapper)))
(setf (std-instance-wrapper instance) wrapper)
(setf (std-instance-slots instance)
(defun allocate-funcallable-instance (wrapper &optional
(slots-init nil slots-init-p))
- (let ((fin (allocate-funcallable-instance-1)))
- (set-funcallable-instance-function
+ (let ((fin (%make-pcl-funcallable-instance nil nil
+ (get-instance-hash-code))))
+ (set-funcallable-instance-fun
fin
#'(sb-kernel:instance-lambda (&rest args)
(declare (ignore args))
(defmacro !initial-classes-and-wrappers (&rest classes)
`(progn
- ,@(mapcar #'(lambda (class)
- (let ((wr (intern (format nil "~A-WRAPPER" class)
- *pcl-package*)))
- `(setf ,wr ,(if (eq class 'standard-generic-function)
- '*sgf-wrapper*
- `(boot-make-wrapper
- (early-class-size ',class)
- ',class))
- ,class (allocate-standard-instance
- ,(if (eq class 'standard-generic-function)
- 'funcallable-standard-class-wrapper
- 'standard-class-wrapper))
- (wrapper-class ,wr) ,class
- (find-class ',class) ,class)))
- classes)))
+ ,@(mapcar (lambda (class)
+ (let ((wr (intern (format nil "~A-WRAPPER" class)
+ *pcl-package*)))
+ `(setf ,wr ,(if (eq class 'standard-generic-function)
+ '*sgf-wrapper*
+ `(boot-make-wrapper
+ (early-class-size ',class)
+ ',class))
+ ,class (allocate-standard-instance
+ ,(if (eq class 'standard-generic-function)
+ 'funcallable-standard-class-wrapper
+ 'standard-class-wrapper))
+ (wrapper-class ,wr) ,class
+ (find-class ',class) ,class)))
+ classes)))
(defun !bootstrap-meta-braid ()
(let* ((*create-classes-from-internal-structure-definitions-p* nil)
(structure-class structure-class-wrapper)))
(class (or (find-class name nil)
(allocate-standard-instance wrapper))))
- (when (or (eq meta 'standard-class)
- (eq meta 'funcallable-standard-class))
- (inform-type-system-about-std-class name))
(setf (find-class name) class)))
(dolist (definition *early-class-definitions*)
(let ((name (ecd-class-name definition))
smc
name
value)))
- (set-slot 'source *load-truename*)
+ (set-slot 'source *load-pathname*)
(set-slot 'type 'standard)
(set-slot 'documentation "The standard method combination.")
(set-slot 'options ()))
(set-slot 'direct-slots direct-slots)
(set-slot 'slots slots)
(set-slot 'initialize-info nil))
+
+ ;; For all direct superclasses SUPER of CLASS, make sure CLASS is
+ ;; a direct subclass of SUPER. Note that METACLASS-NAME doesn't
+ ;; matter here for the slot DIRECT-SUBCLASSES, since every class
+ ;; inherits the slot from class CLASS.
+ (dolist (super direct-supers)
+ (let* ((super (find-class super))
+ (subclasses (!bootstrap-get-slot metaclass-name super
+ 'direct-subclasses)))
+ (cond ((eq +slot-unbound+ subclasses)
+ (!bootstrap-set-slot metaclass-name super 'direct-subclasses
+ (list class)))
+ ((not (memq class subclasses))
+ (!bootstrap-set-slot metaclass-name super 'direct-subclasses
+ (cons class subclasses))))))
+
(if (eq metaclass-name 'structure-class)
(let ((constructor-sym '|STRUCTURE-OBJECT class constructor|))
(set-slot 'predicate-name (or (cadr (assoc name
(!bootstrap-accessor-definitions1
'slot-object
slot-name
- (list (slot-reader-symbol slot-name))
- (list (slot-writer-symbol slot-name))
- (list (slot-boundp-symbol slot-name)))))))))))
+ (list (slot-reader-name slot-name))
+ (list (slot-writer-name slot-name))
+ (list (slot-boundp-name slot-name)))))))))))
(defun !bootstrap-accessor-definition (class-name accessor-name slot-name type)
(multiple-value-bind (accessor-class make-method-function arglist specls doc)
(dolist (e *built-in-classes*)
(destructuring-bind (name supers subs cpl prototype) e
(let* ((class (find-class name))
- (lclass (cl:find-class name))
- (wrapper (sb-kernel:class-layout lclass)))
+ (lclass (sb-kernel:find-classoid name))
+ (wrapper (sb-kernel:classoid-layout lclass)))
(set (get-built-in-class-symbol name) class)
(set (get-built-in-wrapper-symbol name) wrapper)
- (setf (sb-kernel:class-pcl-class lclass) class)
+ (setf (sb-kernel:classoid-pcl-class lclass) class)
(!bootstrap-initialize-class 'built-in-class class
name class-eq-wrapper nil
(defvar *find-structure-class* nil)
(defun eval-form (form)
- #'(lambda () (eval form)))
+ (lambda () (eval form)))
(defun slot-initargs-from-structure-slotd (slotd)
`(:name ,(structure-slotd-name slotd)
:metaclass 'structure-class
:name symbol
:direct-superclasses
- (mapcar #'cl:class-name
- (sb-kernel:class-direct-superclasses
- (cl:find-class symbol)))
+ (mapcar #'sb-kernel:classoid-name
+ (sb-kernel:classoid-direct-superclasses
+ (sb-kernel:find-classoid symbol)))
:direct-slots
(mapcar #'slot-initargs-from-structure-slotd
(structure-type-slot-description-list
;;; Set the inherits from CPL, and register the layout. This actually
;;; installs the class in the Lisp type system.
(defun update-lisp-class-layout (class layout)
- (let ((lclass (sb-kernel:layout-class layout)))
- (unless (eq (sb-kernel:class-layout lclass) layout)
+ (let ((lclass (sb-kernel:layout-classoid layout)))
+ (unless (eq (sb-kernel:classoid-layout lclass) layout)
(setf (sb-kernel:layout-inherits layout)
(sb-kernel:order-layout-inherits
(map 'simple-vector #'class-wrapper
(reverse (rest (class-precedence-list class))))))
- (sb-kernel:register-layout layout :invalidate nil)
+ (sb-kernel:register-layout layout :invalidate t)
;; Subclasses of formerly forward-referenced-class may be
;; unknown to CL:FIND-CLASS and also anonymous. This
;; functionality moved here from (SETF FIND-CLASS).
(let ((name (class-name class)))
- (setf (cl:find-class name) lclass
- ;; FIXME: It's nasty to use double colons. Perhaps the
- ;; best way to fix this is not to export CLASS-%NAME
- ;; from SB-KERNEL, but instead to move the whole
- ;; UPDATE-LISP-CLASS-LAYOUT function to SB-KERNEL, and
- ;; export it. (since it's also nasty for us to be
- ;; reaching into %KERNEL implementation details my
- ;; messing with raw CLASS-%NAME)
- (sb-kernel::class-%name lclass) name)))))
+ (setf (sb-kernel:find-classoid name) lclass
+ (sb-kernel:classoid-name lclass) name)))))
+
+(defun set-class-type-translation (class name)
+ (let ((classoid (sb-kernel:find-classoid name nil)))
+ (etypecase classoid
+ (null)
+ (sb-kernel:built-in-classoid
+ (let ((translation (sb-kernel::built-in-classoid-translation classoid)))
+ (cond
+ (translation
+ (aver (sb-kernel:ctype-p translation))
+ (setf (info :type :translator class)
+ (lambda (spec) (declare (ignore spec)) translation)))
+ (t
+ (setf (info :type :translator class)
+ (lambda (spec) (declare (ignore spec)) classoid))))))
+ (sb-kernel:classoid
+ (setf (info :type :translator class)
+ (lambda (spec) (declare (ignore spec)) classoid))))))
(clrhash *find-class*)
(!bootstrap-meta-braid)
(dohash (name x *find-class*)
(let* ((class (find-class-from-cell name x))
(layout (class-wrapper class))
- (lclass (sb-kernel:layout-class layout))
- (lclass-pcl-class (sb-kernel:class-pcl-class lclass))
- (olclass (cl:find-class name nil)))
+ (lclass (sb-kernel:layout-classoid layout))
+ (lclass-pcl-class (sb-kernel:classoid-pcl-class lclass))
+ (olclass (sb-kernel:find-classoid name nil)))
(if lclass-pcl-class
(aver (eq class lclass-pcl-class))
- (setf (sb-kernel:class-pcl-class lclass) class))
+ (setf (sb-kernel:classoid-pcl-class lclass) class))
(update-lisp-class-layout class layout)
(cond (olclass
(aver (eq lclass olclass)))
(t
- (setf (cl:find-class name) lclass)))))
+ (setf (sb-kernel:find-classoid name) lclass)))
+
+ (set-class-type-translation class name)))
(setq *boot-state* 'braid)
~I~_when called with arguments ~2I~_~S.~:>"
generic-function
args))
+
+(defmethod no-next-method ((generic-function standard-generic-function)
+ (method standard-method) &rest args)
+ (error "~@<There is no next method for the generic function ~2I~_~S~
+ ~I~_when called from method ~2I~_~S~I~_with arguments ~2I~_~S.~:>"
+ generic-function
+ method
+ args))
+
+;;; An extension to the ANSI standard: in the presence of e.g. a
+;;; :BEFORE method, it would seem that going through
+;;; NO-APPLICABLE-METHOD is prohibited, as in fact there is an
+;;; applicable method. -- CSR, 2002-11-15
+(defmethod no-primary-method (generic-function &rest args)
+ (error "~@<There is no primary method for the generic function ~2I~_~S~
+ ~I~_when called with arguments ~2I~_~S.~:>"
+ generic-function
+ args))
projects / sbcl.git / blobdiff