0.7.10.31:
[sbcl.git] / src / pcl / vector.lisp
index 7008ec1..292e763 100644 (file)
             (slot-name-lists (pv-table-slot-name-lists pv-table))
             (pv-size (pv-table-pv-size pv-table))
             (pv-map (make-array pv-size :initial-element nil)))
-       (let ((map-index 1)(param-index 0))
+       (let ((map-index 1) (param-index 0))
          (dolist (slot-name-list slot-name-lists)
            (dolist (slot-name (cdr slot-name-list))
              (let ((a (assoc slot-name new-values)))
                                       slots
                                       calls)
   (declare (ignore required-parameters env slots calls))
-  (or (and (eq (car form) 'make-instance)
-          (expand-make-instance-form form))
+  (or ; (optimize-reader ...)?
       form))
 \f
 (defun can-optimize-access (form required-parameters env)
               (position (posq parameter-entry slots))
               (pv-offset-form (list 'pv-offset ''.PV-OFFSET.)))
          (unless parameter-entry
-           (error "internal error in slot optimization"))
+           (bug "slot optimization bewilderment: O-I-A"))
          (unless slot-entry
            (setq slot-entry (list slot-name))
            (push slot-entry (cdr parameter-entry)))
         (position (posq parameter-entry slots))
         (pv-offset-form (list 'pv-offset ''.PV-OFFSET.)))
     (unless parameter-entry
-      (error "internal error in slot optimization"))
+      (error "slot optimization bewilderment: O-A-C"))
     (unless slot-entry
       (setq slot-entry (list name))
       (push slot-entry (cdr parameter-entry)))
         (standard-class-p class)
         (not (eq class *the-class-t*)) ; shouldn't happen, though.
         (let ((slotd (find-slot-definition class slot-name)))
-          (and slotd (classp (slot-definition-allocation slotd)))))))
+          (and slotd (eq :class (slot-definition-allocation slotd)))))))
 
 (defun skip-fast-slot-access-p (class-form slot-name-form type)
   (let ((class (and (constantp class-form) (eval class-form)))
   ;; don't *think* CMU CL had, or SBCL has, VALUES declarations. If
   ;; SBCL doesn't have 'em, VALUES should probably be removed from
   ;; this list.
-  '(values %method-name %method-lambda-list
-    optimize ftype inline notinline))
-
-(defvar *var-declarations-with-argument*
+  '(values
+    %method-name
+    %method-lambda-list
+    optimize
+    ftype
+    inline
+    notinline))
+
+(defvar *var-declarations-with-arg*
   '(%class
     type))
 
-(defvar *var-declarations-without-argument*
+(defvar *var-declarations-without-arg*
   '(ignore
     ignorable special dynamic-extent
     ;; FIXME: Possibly this entire list and variable could go away.
                    (push `(declare ,form) outer-decls)
                    (let ((arg-p
                           (member declaration-name
-                                  *var-declarations-with-argument*))
+                                  *var-declarations-with-arg*))
                          (non-arg-p
                           (member declaration-name
-                                  *var-declarations-without-argument*))
+                                  *var-declarations-without-arg*))
                          (dname (list (pop form)))
                          (inners nil) (outers nil))
                      (unless (or arg-p non-arg-p)
                              declaration-name 'split-declarations
                              declaration-name
                              '*non-var-declarations*
-                             '*var-declarations-with-argument*
-                             '*var-declarations-without-argument*)
-                       (push declaration-name
-                             *var-declarations-without-argument*))
+                             '*var-declarations-with-arg*
+                             '*var-declarations-without-arg*)
+                       (push declaration-name *var-declarations-without-arg*))
                      (when arg-p
                        (setq dname (append dname (list (pop form)))))
                      (dolist (var form)
                        (if (member var args)
                            ;; Quietly remove IGNORE declarations on
                            ;; args when a next-method is involved, to
-                           ;; prevent compiler warns about ignored
+                           ;; prevent compiler warnings about ignored
                            ;; args being read.
                            (unless (and calls-next-method-p
                                         (eq (car dname) 'ignore))
          (setq body (cdr body)))
     (values outer-decls inner-decls body)))
 
+;;; Pull a name out of the %METHOD-NAME declaration in the function
+;;; body given, or return NIL if no %METHOD-NAME declaration is found.
+(defun body-method-name (body)
+  (multiple-value-bind (real-body declarations documentation)
+      (parse-body body nil)
+    (declare (ignore documentation real-body))
+    (let ((name-decl (get-declaration '%method-name declarations)))
+      (and name-decl
+          (destructuring-bind (name) name-decl
+            name)))))
+
+;;; Convert a lambda expression containing a SB-PCL::%METHOD-NAME
+;;; declaration (which is a naming style internal to PCL) into an
+;;; SB-INT:NAMED-LAMBDA expression (which is a naming style used
+;;; throughout SBCL, understood by the main compiler); or if there's
+;;; no SB-PCL::%METHOD-NAME declaration, then just return the original
+;;; lambda expression.
+(defun name-method-lambda (method-lambda)
+  (let ((method-name (body-method-name (cddr method-lambda))))
+    (if method-name
+       `(named-lambda ,method-name ,(rest method-lambda))
+       method-lambda)))
+
 (defun make-method-initargs-form-internal (method-lambda initargs env)
   (declare (ignore env))
-  (let (method-lambda-args lmf lmf-params)
+  (let (method-lambda-args
+       lmf ; becomes body of function
+       lmf-params)
     (if (not (and (= 3 (length method-lambda))
                  (= 2 (length (setq method-lambda-args (cadr method-lambda))))
                  (consp (setq lmf (third method-lambda)))
                      (cadr (setq lmf-params (cadr lmf))))
                  (eq (cadr method-lambda-args)
                      (caddr lmf-params))))
-       `(list* :function #',method-lambda
+       `(list* :function ,(name-method-lambda method-lambda)
                ',initargs)
        (let* ((lambda-list (car lmf-params))
-              (nreq 0)(restp nil)(args nil))
+              (nreq 0)
+              (restp nil)
+              (args nil))
          (dolist (arg lambda-list)
            (when (member arg '(&optional &rest &key))
-             (setq restp t)(return nil))
-           (when (eq arg '&aux) (return nil))
-           (incf nreq)(push arg args))
+             (setq restp t)
+             (return nil))
+           (when (eq arg '&aux)
+             (return nil))
+           (incf nreq)
+           (push arg args))
          (setq args (nreverse args))
          (setf (getf (getf initargs :plist) :arg-info) (cons nreq restp))
          (make-method-initargs-form-internal1
 
 (defun make-method-initargs-form-internal1
     (initargs body req-args lmf-params restp)
-  (multiple-value-bind (outer-decls inner-decls body)
+  (multiple-value-bind (outer-decls inner-decls body-sans-decls)
       (split-declarations
        body req-args (getf (cdr lmf-params) :call-next-method-p))
     (let* ((rest-arg (when restp '.rest-arg.))
           (args+rest-arg (if restp
                              (append req-args (list rest-arg))
                              req-args)))
-      `(list* :fast-function
-       (lambda (.pv-cell. .next-method-call. ,@args+rest-arg)
-         (declare (ignorable .pv-cell. .next-method-call.))
-         ,@outer-decls
-         (macrolet ((pv-env ((pv calls pv-table-symbol pv-parameters)
-                             &rest forms)
-                      (declare (ignore pv-table-symbol pv-parameters))
-                      `(let ((,pv (car .pv-cell.))
-                             (,calls (cdr .pv-cell.)))
-                         (declare ,(make-pv-type-declaration pv)
-                                  ,(make-calls-type-declaration calls))
-                         ,pv ,calls
-                         ,@forms)))
-           (fast-lexical-method-functions
-            (,(car lmf-params) .next-method-call. ,req-args ,rest-arg
-             ,@(cdddr lmf-params))
-            ,@inner-decls
-            ,@body)))
+      `(list*
+       :fast-function
+       (named-lambda
+        ,(or (body-method-name body) '.method.) ; function name
+        (.pv-cell. .next-method-call. ,@args+rest-arg) ; function args
+        ;; body of the function
+        (declare (ignorable .pv-cell. .next-method-call.))
+        ,@outer-decls
+        (macrolet ((pv-env ((pv calls pv-table-symbol pv-parameters)
+                            &rest forms)
+                           (declare (ignore pv-table-symbol
+                                            pv-parameters))
+                           `(let ((,pv (car .pv-cell.))
+                                  (,calls (cdr .pv-cell.)))
+                              (declare ,(make-pv-type-declaration pv)
+                                       ,(make-calls-type-declaration calls))
+                              ,pv ,calls
+                              ,@forms)))
+          (fast-lexical-method-functions
+           (,(car lmf-params) .next-method-call. ,req-args ,rest-arg
+            ,@(cdddr lmf-params))
+           ,@inner-decls
+           ,@body-sans-decls)))
        ',initargs))))
 
 ;;; Use arrays and hash tables and the fngen stuff to make this much
         (w-t pv-wrappers))
     (dolist (arg args)
       (setq w (wrapper-of arg))
-      (unless (eq t (wrapper-state w)) ; FIXME: should be INVALID-WRAPPER-P
+      (when (invalid-wrapper-p w)
        (setq w (check-wrapper-validity arg)))
       (setf (car w-t) w))
       (setq w-t (cdr w-t))