1.0.42.24: print symbols with fully qualified names in critical places
[sbcl.git] / src / pcl / std-class.lisp
index 84fcda4..b1a60df 100644 (file)
@@ -69,8 +69,8 @@
               (the fixnum (logand (the fixnum (lognot mask)) flags)))))
   value)
 
-(defmethod initialize-internal-slot-functions ((slotd
-                                                effective-slot-definition))
+(defmethod initialize-internal-slot-functions
+    ((slotd effective-slot-definition))
   (let* ((name (slot-value slotd 'name))
          (class (slot-value slotd '%class)))
     (dolist (type '(reader writer boundp))
                               (writer '(setf slot-value-using-class))
                               (boundp 'slot-boundp-using-class)))
              (gf (gdefinition gf-name)))
+        ;; KLUDGE: this logic is cut'n'pasted from
+        ;; GET-ACCESSOR-METHOD-FUNCTION, which (for STD-CLASSes) is
+        ;; only called later, because it does things that can't be
+        ;; computed this early in class finalization; however, we need
+        ;; this bit as early as possible.  -- CSR, 2009-11-05
+        (setf (slot-accessor-std-p slotd type)
+              (let* ((std-method (standard-svuc-method type))
+                     (str-method (structure-svuc-method type))
+                     (types1 `((eql ,class) (class-eq ,class) (eql ,slotd)))
+                     (types (if (eq type 'writer) `(t ,@types1) types1))
+                     (methods (compute-applicable-methods-using-types gf types)))
+                (null (cdr methods))))
+        (setf (slot-accessor-function slotd type)
+              (lambda (&rest args)
+                ;; FIXME: a tiny amount of wasted SLOT-ACCESSOR-STD-P
+                ;; work here (see KLUDGE comment above).
+                (let ((fun (compute-slot-accessor-info slotd type gf)))
+                  (apply fun args))))))))
+
+(defmethod finalize-internal-slot-functions ((slotd effective-slot-definition))
+  (let* ((name (slot-value slotd 'name)))
+    (dolist (type '(reader writer boundp))
+      (let* ((gf-name (ecase type
+                              (reader 'slot-value-using-class)
+                              (writer '(setf slot-value-using-class))
+                              (boundp 'slot-boundp-using-class)))
+             (gf (gdefinition gf-name)))
         (compute-slot-accessor-info slotd type gf)))))
 
 ;;; CMUCL (Gerd PCL 2003-04-25) comment:
 (defmethod compute-slot-accessor-info ((slotd effective-slot-definition)
                                        type gf)
   (let* ((name (slot-value slotd 'name))
-         (class (slot-value slotd '%class))
-         (old-slotd (when (class-finalized-p class)
-                      (find-slot-definition class name)))
-         (old-std-p (and old-slotd (slot-accessor-std-p old-slotd 'all))))
+         (class (slot-value slotd '%class)))
     (multiple-value-bind (function std-p)
-        (if (eq *boot-state* 'complete)
+        (if (eq **boot-state** 'complete)
             (get-accessor-method-function gf type class slotd)
             (get-optimized-std-accessor-method-function class slotd type))
       (setf (slot-accessor-std-p slotd type) std-p)
 (defmethod add-direct-method :around ((specializer specializer) method)
   ;; All the actions done under this lock are done in an order
   ;; that is safe to unwind at any point.
-  (sb-thread::with-recursive-spinlock (*specializer-lock*)
+  (sb-thread::with-recursive-system-spinlock (*specializer-lock*)
     (call-next-method)))
 
 (defmethod remove-direct-method :around ((specializer specializer) method)
   ;; All the actions done under this lock are done in an order
   ;; that is safe to unwind at any point.
-  (sb-thread::with-recursive-spinlock (*specializer-lock*)
+  (sb-thread::with-recursive-system-spinlock (*specializer-lock*)
     (call-next-method)))
 
 (defmethod add-direct-method ((specializer class) (method method))
       (without-package-locks
         (setf (find-class name) class))))
   ;; After boot (SETF FIND-CLASS) does this.
-  (unless (eq *boot-state* 'complete)
+  (unless (eq **boot-state** 'complete)
     (%set-class-type-translation class name))
   class)
 
       (without-package-locks
         (setf (find-class name) class))))
   ;; After boot (SETF FIND-CLASS) does this.
-  (unless (eq *boot-state* 'complete)
+  (unless (eq **boot-state** 'complete)
     (%set-class-type-translation class name))
   class)
 
 
 (defmethod compute-slots :around ((class condition-class))
   (let ((eslotds (call-next-method)))
-    (mapc #'initialize-internal-slot-functions eslotds)
+    (mapc #'finalize-internal-slot-functions eslotds)
     eslotds))
 
 (defmethod shared-initialize :after
 (defun make-structure-class-defstruct-form (name direct-slots include)
   (let* ((conc-name (format-symbol *package* "~S structure class " name))
          (constructor (format-symbol *package* "~Aconstructor" conc-name))
-         (defstruct `(defstruct (,name
-                                 ,@(when include
-                                         `((:include ,(class-name include))))
-                                 (:predicate nil)
-                                 (:conc-name ,conc-name)
-                                 (:constructor ,constructor ())
-                                 (:copier nil))
-                      ,@(mapcar (lambda (slot)
-                                  `(,(slot-definition-name slot)
-                                    +slot-unbound+))
-                                direct-slots)))
-         (reader-names (mapcar (lambda (slotd)
-                                 (list 'slot-accessor name
-                                       (slot-definition-name slotd)
-                                       'reader))
-                               direct-slots))
-         (writer-names (mapcar (lambda (slotd)
-                                 (list 'slot-accessor name
-                                       (slot-definition-name slotd)
-                                       'writer))
-                               direct-slots))
-         (readers-init
-           (mapcar (lambda (slotd reader-name)
-                     (let ((accessor
+         (included-name (class-name include))
+         (included-slots
+          (when include
+            (mapcar #'dsd-name (dd-slots (find-defstruct-description included-name)))))
+         (old-slots nil)
+         (new-slots nil)
+         (reader-names nil)
+         (writer-names nil))
+    (dolist (slotd (reverse direct-slots))
+      (let* ((slot-name (slot-definition-name slotd))
+             (initform (slot-definition-initform slotd))
+             (type (slot-definition-type slotd))
+             (desc `(,slot-name ,initform :type ,type)))
+        (push `(slot-accessor ,name ,slot-name reader)
+              reader-names)
+        (push `(slot-accessor ,name ,slot-name writer)
+              writer-names)
+        (if (member slot-name included-slots :test #'eq)
+            (push desc old-slots)
+            (push desc new-slots))))
+    (let* ((defstruct `(defstruct (,name
+                                    ,@(when include
+                                            `((:include ,included-name
+                                                        ,@old-slots)))
+                                    (:constructor ,constructor ())
+                                    (:predicate nil)
+                                    (:conc-name ,conc-name)
+                                    (:copier nil))
+                         ,@new-slots))
+           (readers-init
+            (mapcar (lambda (slotd reader-name)
+                      (let ((accessor
                              (slot-definition-defstruct-accessor-symbol
                               slotd)))
-                       `(defun ,reader-name (obj)
-                         (declare (type ,name obj))
-                         (,accessor obj))))
-                   direct-slots reader-names))
-         (writers-init
-           (mapcar (lambda (slotd writer-name)
-                     (let ((accessor
+                        `(defun ,reader-name (obj)
+                           (declare (type ,name obj))
+                           (,accessor obj))))
+                    direct-slots reader-names))
+           (writers-init
+            (mapcar (lambda (slotd writer-name)
+                      (let ((accessor
                              (slot-definition-defstruct-accessor-symbol
                               slotd)))
-                       `(defun ,writer-name (nv obj)
-                         (declare (type ,name obj))
-                         (setf (,accessor obj) nv))))
-                   direct-slots writer-names))
-         (defstruct-form
-             `(progn
+                        `(defun ,writer-name (nv obj)
+                           (declare (type ,name obj))
+                           (setf (,accessor obj) nv))))
+                    direct-slots writer-names))
+           (defstruct-form
+            `(progn
                ,defstruct
                ,@readers-init ,@writers-init
                (cons nil nil))))
-    (values defstruct-form constructor reader-names writer-names)))
+      (values defstruct-form constructor reader-names writer-names))))
 
 (defun make-defstruct-allocation-function (name)
   ;; FIXME: Why don't we go class->layout->info == dd
               (style-warn
                "~@<slot names with the same SYMBOL-NAME but ~
                   different SYMBOL-PACKAGE (possible package problem) ~
-                  for class ~S:~4I~@:_~<~@{~S~^~:@_~}~:>~@:>"
+                  for class ~S:~4I~@:_~<~@{~/sb-impl::print-symbol-with-prefix/~^~:@_~}~:>~@:>"
                class dupes)))
         (let* ((slot (car slots))
                (oslots (remove (slot-definition-name slot) (cdr slots)
 
 (defmethod compute-slots :around ((class structure-class))
   (let ((eslotds (call-next-method)))
-    (mapc #'initialize-internal-slot-functions eslotds)
+    (mapc #'finalize-internal-slot-functions eslotds)
     eslotds))
 
 (defmethod compute-effective-slot-definition ((class slot-class) name dslotds)