(deftransform sb-pcl::pcl-instance-p ((object))
(let* ((otype (lvar-type object))
- (std-obj (specifier-type 'sb-pcl::std-object)))
+ (standard-object (specifier-type 'standard-object)))
(cond
;; Flush tests whose result is known at compile time.
- ((csubtypep otype std-obj) t)
- ((not (types-equal-or-intersect otype std-obj)) nil)
+ ((csubtypep otype standard-object) t)
+ ((not (types-equal-or-intersect otype standard-object)) nil)
(t
`(typep (layout-of object) 'sb-pcl::wrapper)))))
(define-function-name-syntax ,name ,@body)
(pushnew ',name sb-pcl::*internal-pcl-generalized-fun-name-symbols*)))
-(define-internal-pcl-function-name-syntax sb-pcl::class-predicate (list)
- (when (cdr list)
- (destructuring-bind (name &rest rest) (cdr list)
- (when (and (symbolp name)
- (null rest))
- (values t name)))))
-
(define-internal-pcl-function-name-syntax sb-pcl::slot-accessor (list)
(when (= (length list) 4)
(destructuring-bind (class slot rwb) (cdr list)
new-value)
(defsetf sb-pcl::random-documentation sb-pcl::set-random-documentation)
+
+;;;; SLOT-VALUE optimizations
+
+(defknown slot-value (t symbol) t (any))
+(defknown sb-pcl::set-slot-value (t symbol t) t (any))
+
+(defun pcl-boot-state-complete-p ()
+ (eq 'sb-pcl::complete sb-pcl::*boot-state*))
+
+;;; These essentially duplicate what the compiler-macros in slots.lisp
+;;; do, but catch more cases. We retain the compiler-macros since they
+;;; can be used during the build, and because they catch common cases
+;;; slightly more cheaply then the transforms. (Transforms add new
+;;; lambdas, which requires more work by the compiler.)
+
+(deftransform slot-value ((object slot-name))
+ "optimize"
+ (let (c-slot-name)
+ (if (and (pcl-boot-state-complete-p)
+ (constant-lvar-p slot-name)
+ (setf c-slot-name (lvar-value slot-name))
+ (sb-pcl::interned-symbol-p c-slot-name))
+ `(sb-pcl::accessor-slot-value object ',c-slot-name)
+ (give-up-ir1-transform "Slot name is not constant."))))
+
+(deftransform sb-pcl::set-slot-value ((object slot-name new-value)
+ (t symbol t) t
+ ;; Safe code wants to check the
+ ;; type, and the global accessor
+ ;; won't do that. Also see the
+ ;; comment in the
+ ;; compiler-macro.
+ :policy (< safety 3))
+ "optimize"
+ (let (c-slot-name)
+ (if (and (pcl-boot-state-complete-p)
+ (constant-lvar-p slot-name)
+ (setf c-slot-name (lvar-value slot-name))
+ (sb-pcl::interned-symbol-p c-slot-name))
+ `(sb-pcl::accessor-set-slot-value object ',c-slot-name new-value)
+ (give-up-ir1-transform "Slot name is not constant."))))