1.0.41.1: much faster MAKE-INITIAL-DFUN

[sbcl.git] / src / pcl / defs.lisp

diff --git a/src/pcl/defs.lisp b/src/pcl/defs.lisp
index 703a7b5..f057b9f 100644 (file)
--- a/src/pcl/defs.lisp
+++ b/src/pcl/defs.lisp
@@ -28,11 +28,11 @@
 ;;; build, of course, but they might happen if someone is experimenting
 ;;; and debugging, and it's probably worth complaining if they do,
 ;;; so we've left 'em in.)
-(when (eq *boot-state* 'complete)
+(when (eq **boot-state** 'complete)
   (error "Trying to load (or compile) PCL in an environment in which it~%~
           has already been loaded. This doesn't work, you will have to~%~
           get a fresh lisp (reboot) and then load PCL."))
-(when *boot-state*
+(when **boot-state**
   (cerror "Try loading (or compiling) PCL anyways."
           "Trying to load (or compile) PCL in an environment in which it~%~
            has already been partially loaded. This may not work, you may~%~
@@ -76,7 +76,7 @@
         ;; FIXME: do we still need this?
         ((and (null args) (typep type 'classoid))
          (or (classoid-pcl-class type)
-             (ensure-non-standard-class (classoid-name type))))
+             (ensure-non-standard-class (classoid-name type) type)))
         ((specializerp type) type)))
 
 ;;; interface
@@ -91,7 +91,7 @@
            (when (symbolp specl)
              ;;maybe (or (find-class specl nil) (ensure-class specl)) instead?
              (setq specl (find-class specl)))
-           (or (not (eq *boot-state* 'complete))
+           (or (not (eq **boot-state** 'complete))
                (specializerp specl)))
          (specializer-type specl))
         (t
@@ -130,7 +130,7 @@
                (let ((type (specializer-type class)))
                  (if (listp type) type `(,type)))
                `(,type))))
-        ((or (not (eq *boot-state* 'complete))
+        ((or (not (eq **boot-state** 'complete))
              (specializerp type))
          (specializer-type type))
         (t
@@ -155,16 +155,14 @@
 ;;;
 ;;; FIXME: SB-KERNEL has fast-and-not-quite-precise type code for use
 ;;; in the compiler. Could we share some of it here?
+(defvar *in-*subtypep* nil)
+
 (defun *subtypep (type1 type2)
   (if (equal type1 type2)
       (values t t)
-      (if (eq *boot-state* 'early)
+      (if (eq **boot-state** 'early)
           (values (eq type1 type2) t)
-          (let ((*in-precompute-effective-methods-p* t))
-            (declare (special *in-precompute-effective-methods-p*))
-            ;; FIXME: *IN-PRECOMPUTE-EFFECTIVE-METHODS-P* is not a
-            ;; good name. It changes the way
-            ;; CLASS-APPLICABLE-USING-CLASS-P works.
+          (let ((*in-*subtypep* t))
             (setq type1 (*normalize-type type1))
             (setq type2 (*normalize-type type2))
             (case (car type2)
@@ -195,12 +193,6 @@
         (push (list class-name symbol) *built-in-wrapper-symbols*)
         symbol)))
 \f
-(pushnew '%class *var-declarations*)
-(pushnew '%variable-rebinding *var-declarations*)
-
-(defun variable-class (var env)
-  (caddr (var-declaration 'class var env)))
-
 (defvar *standard-method-combination*)
 \f
 (defun plist-value (object name)
@@ -233,10 +225,10 @@
                (let ((subs (classoid-subclasses class)))
                  (/noshow subs)
                  (when subs
-                   (dohash (sub v subs)
+                   (dohash ((sub v) subs)
                      (declare (ignore v))
                      (/noshow sub)
-                     (when (member class (direct-supers sub))
+                     (when (member class (direct-supers sub) :test #'eq)
                        (res sub)))))
                (res))))
     (mapcar (lambda (kernel-bic-entry)
@@ -366,7 +358,12 @@
    ;; Used to make DFUN-STATE & FIN-FUNCTION updates atomic.
    (%lock
     :initform (sb-thread::make-spinlock :name "GF lock")
-    :reader gf-lock))
+    :reader gf-lock)
+   ;; Set to true by ADD-METHOD, REMOVE-METHOD; to false by
+   ;; MAYBE-UPDATE-INFO-FOR-GF.
+   (info-needs-update
+    :initform nil
+    :accessor gf-info-needs-update))
   (:metaclass funcallable-standard-class)
   (:default-initargs :method-class *the-class-standard-method*
                      :method-combination *standard-method-combination*))
@@ -657,10 +654,10 @@
 (defclass slot-class (pcl-class)
   ((direct-slots
     :initform ()
-    :accessor class-direct-slots)
+    :reader class-direct-slots)
    (slots
     :initform ()
-    :accessor class-slots)))
+    :reader class-slots)))
 
 ;;; The class STD-CLASS is an implementation-specific common
 ;;; superclass of the classes STANDARD-CLASS and
@@ -669,10 +666,14 @@
   ())
 
 (defclass standard-class (std-class)
-  ())
+  ()
+  (:default-initargs
+   :direct-superclasses (list *the-class-standard-object*)))
 
 (defclass funcallable-standard-class (std-class)
-  ())
+  ()
+  (:default-initargs
+   :direct-superclasses (list *the-class-funcallable-standard-object*)))
 
 (defclass forward-referenced-class (pcl-class) ())
 
@@ -681,15 +682,9 @@
 (defclass condition-class (slot-class) ())
 
 (defclass structure-class (slot-class)
-  ((defstruct-form
-     :initform ()
-     :accessor class-defstruct-form)
-   (defstruct-constructor
-     :initform nil
-     :accessor class-defstruct-constructor)
-   (from-defclass-p
-    :initform nil
-    :initarg :from-defclass-p)))
+  ((defstruct-form :initform () :accessor class-defstruct-form)
+   (defstruct-constructor :initform nil :accessor class-defstruct-constructor)
+   (from-defclass-p :initform nil :initarg :from-defclass-p)))
 
 (defclass definition-source-mixin (standard-object)
   ((source