0.pre7.58:
[sbcl.git] / src / code / room.lisp
index ab96ff2..408bc14 100644 (file)
                            :kind :fixed
                            :length size))))))
 
-(dolist (code (list complex-string-type simple-array-type
-                   complex-bit-vector-type complex-vector-type
-                   complex-array-type))
+(dolist (code (list complex-string-widetag simple-array-widetag
+                   complex-bit-vector-widetag complex-vector-widetag
+                   complex-array-widetag))
   (setf (svref *meta-room-info* code)
        (make-room-info :name 'array-header
                        :kind :header)))
 
-(setf (svref *meta-room-info* bignum-type)
+(setf (svref *meta-room-info* bignum-widetag)
       (make-room-info :name 'bignum
                      :kind :header))
 
-(setf (svref *meta-room-info* closure-header-type)
+(setf (svref *meta-room-info* closure-header-widetag)
       (make-room-info :name 'closure
                      :kind :closure))
 
-(dolist (stuff '((simple-bit-vector-type . -3)
-                (simple-vector-type . 2)
-                (simple-array-unsigned-byte-2-type . -2)
-                (simple-array-unsigned-byte-4-type . -1)
-                (simple-array-unsigned-byte-8-type . 0)
-                (simple-array-unsigned-byte-16-type . 1)
-                (simple-array-unsigned-byte-32-type . 2)
-                (simple-array-signed-byte-8-type . 0)
-                (simple-array-signed-byte-16-type . 1)
-                (simple-array-signed-byte-30-type . 2)
-                (simple-array-signed-byte-32-type . 2)
-                (simple-array-single-float-type . 2)
-                (simple-array-double-float-type . 3)
-                (simple-array-complex-single-float-type . 3)
-                (simple-array-complex-double-float-type . 4)))
+(dolist (stuff '((simple-bit-vector-widetag . -3)
+                (simple-vector-widetag . 2)
+                (simple-array-unsigned-byte-2-widetag . -2)
+                (simple-array-unsigned-byte-4-widetag . -1)
+                (simple-array-unsigned-byte-8-widetag . 0)
+                (simple-array-unsigned-byte-16-widetag . 1)
+                (simple-array-unsigned-byte-32-widetag . 2)
+                (simple-array-signed-byte-8-widetag . 0)
+                (simple-array-signed-byte-16-widetag . 1)
+                (simple-array-signed-byte-30-widetag . 2)
+                (simple-array-signed-byte-32-widetag . 2)
+                (simple-array-single-float-widetag . 2)
+                (simple-array-double-float-widetag . 3)
+                (simple-array-complex-single-float-widetag . 3)
+                (simple-array-complex-double-float-widetag . 4)))
   (let ((name (car stuff))
        (size (cdr stuff)))
     (setf (svref *meta-room-info* (symbol-value name))
                          :kind :vector
                          :length size))))
 
-(setf (svref *meta-room-info* simple-string-type)
-      (make-room-info :name 'simple-string-type
+(setf (svref *meta-room-info* simple-string-widetag)
+      (make-room-info :name 'simple-string-widetag
                      :kind :string
                      :length 0))
 
-(setf (svref *meta-room-info* code-header-type)
+(setf (svref *meta-room-info* code-header-widetag)
       (make-room-info :name 'code
                      :kind :code))
 
-(setf (svref *meta-room-info* instance-header-type)
+(setf (svref *meta-room-info* instance-header-widetag)
       (make-room-info :name 'instance
                      :kind :instance))
 
            (prev nil))
        (loop
          (let* ((header (sap-ref-32 current 0))
-                (header-type (logand header #xFF))
-                (info (svref *room-info* header-type)))
+                (header-widetag (logand header #xFF))
+                (info (svref *room-info* header-widetag)))
            (cond
             ((or (not info)
                  (eq (room-info-kind info) :lowtag))
              (let ((size (* cons-size word-bytes)))
                (funcall fun
                         (make-lisp-obj (logior (sap-int current)
-                                               list-pointer-type))
-                        list-pointer-type
+                                               list-pointer-lowtag))
+                        list-pointer-lowtag
                         size)
                (setq current (sap+ current size))))
-            ((eql header-type closure-header-type)
+            ((eql header-widetag closure-header-widetag)
              (let* ((obj (make-lisp-obj (logior (sap-int current)
-                                                fun-pointer-type)))
+                                                fun-pointer-lowtag)))
                     (size (round-to-dualword
                            (* (the fixnum (1+ (get-closure-length obj)))
                               word-bytes))))
-               (funcall fun obj header-type size)
+               (funcall fun obj header-widetag size)
                (setq current (sap+ current size))))
             ((eq (room-info-kind info) :instance)
              (let* ((obj (make-lisp-obj
-                          (logior (sap-int current) instance-pointer-type)))
+                          (logior (sap-int current) instance-pointer-lowtag)))
                     (size (round-to-dualword
                            (* (+ (%instance-length obj) 1) word-bytes))))
                (declare (fixnum size))
-               (funcall fun obj header-type size)
+               (funcall fun obj header-widetag size)
                (aver (zerop (logand size lowtag-mask)))
                #+nil
                (when (> size 200000) (break "implausible size, prev ~S" prev))
                (setq current (sap+ current size))))
             (t
              (let* ((obj (make-lisp-obj
-                          (logior (sap-int current) other-pointer-type)))
+                          (logior (sap-int current) other-pointer-lowtag)))
                     (size (ecase (room-info-kind info)
                             (:fixed
                              (aver (or (eql (room-info-length info)
                                  (* (the fixnum (%code-code-size obj))
                                     word-bytes)))))))
                (declare (fixnum size))
-               (funcall fun obj header-type size)
+               (funcall fun obj header-widetag size)
                (aver (zerop (logand size lowtag-mask)))
                #+nil
                (when (> size 200000)
     (map-allocated-objects
      #'(lambda (obj type size)
         (declare (fixnum size) (optimize (safety 0)))
-        (when (eql type code-header-type)
+        (when (eql type code-header-widetag)
           (incf total-bytes size)
           (let ((words (truly-the fixnum (%code-code-size obj)))
                 (sap (truly-the system-area-pointer
        #'(lambda (obj type size)
           (declare (fixnum size) (optimize (safety 0)))
           (case type
-            (#.code-header-type
+            (#.code-header-widetag
              (let ((inst-words (truly-the fixnum (%code-code-size obj))))
                (declare (type fixnum inst-words))
                (incf non-descriptor-bytes (* inst-words word-bytes))
                (incf descriptor-words
                      (- (truncate size word-bytes) inst-words))))
-            ((#.bignum-type
-              #.single-float-type
-              #.double-float-type
-              #.simple-string-type
-              #.simple-bit-vector-type
-              #.simple-array-unsigned-byte-2-type
-              #.simple-array-unsigned-byte-4-type
-              #.simple-array-unsigned-byte-8-type
-              #.simple-array-unsigned-byte-16-type
-              #.simple-array-unsigned-byte-32-type
-              #.simple-array-signed-byte-8-type
-              #.simple-array-signed-byte-16-type
-              #.simple-array-signed-byte-30-type
-              #.simple-array-signed-byte-32-type
-              #.simple-array-single-float-type
-              #.simple-array-double-float-type
-              #.simple-array-complex-single-float-type
-              #.simple-array-complex-double-float-type)
+            ((#.bignum-widetag
+              #.single-float-widetag
+              #.double-float-widetag
+              #.simple-string-widetag
+              #.simple-bit-vector-widetag
+              #.simple-array-unsigned-byte-2-widetag
+              #.simple-array-unsigned-byte-4-widetag
+              #.simple-array-unsigned-byte-8-widetag
+              #.simple-array-unsigned-byte-16-widetag
+              #.simple-array-unsigned-byte-32-widetag
+              #.simple-array-signed-byte-8-widetag
+              #.simple-array-signed-byte-16-widetag
+              #.simple-array-signed-byte-30-widetag
+              #.simple-array-signed-byte-32-widetag
+              #.simple-array-single-float-widetag
+              #.simple-array-double-float-widetag
+              #.simple-array-complex-single-float-widetag
+              #.simple-array-complex-double-float-widetag)
              (incf non-descriptor-headers)
              (incf non-descriptor-bytes (- size word-bytes)))
-            ((#.list-pointer-type
-              #.instance-pointer-type
-              #.ratio-type
-              #.complex-type
-              #.simple-array-type
-              #.simple-vector-type
-              #.complex-string-type
-              #.complex-bit-vector-type
-              #.complex-vector-type
-              #.complex-array-type
-              #.closure-header-type
-              #.funcallable-instance-header-type
-              #.value-cell-header-type
-              #.symbol-header-type
-              #.sap-type
-              #.weak-pointer-type
-              #.instance-header-type)
+            ((#.list-pointer-lowtag
+              #.instance-pointer-lowtag
+              #.ratio-widetag
+              #.complex-widetag
+              #.simple-array-widetag
+              #.simple-vector-widetag
+              #.complex-string-widetag
+              #.complex-bit-vector-widetag
+              #.complex-vector-widetag
+              #.complex-array-widetag
+              #.closure-header-widetag
+              #.funcallable-instance-header-widetag
+              #.value-cell-header-widetag
+              #.symbol-header-widetag
+              #.sap-widetag
+              #.weak-pointer-widetag
+              #.instance-header-widetag)
              (incf descriptor-words (truncate size word-bytes)))
             (t
              (error "Bogus type: ~D" type))))
     (map-allocated-objects
      #'(lambda (obj type size)
         (declare (fixnum size) (optimize (speed 3) (safety 0)))
-        (when (eql type instance-header-type)
+        (when (eql type instance-header-widetag)
           (incf total-objects)
           (incf total-bytes size)
           (let* ((class (layout-class (%instance-ref obj 0)))
                            (or (not larger) (>= size larger)))
                   (incf count-so-far)
                   (case type
-                    (#.code-header-type
+                    (#.code-header-widetag
                      (let ((dinfo (%code-debug-info obj)))
                        (format stream "~&Code object: ~S~%"
                                (if dinfo
                                    (sb!c::compiled-debug-info-name dinfo)
                                    "No debug info."))))
-                    (#.symbol-header-type
+                    (#.symbol-header-widetag
                      (format stream "~&~S~%" obj))
-                    (#.list-pointer-type
+                    (#.list-pointer-lowtag
                      (unless (gethash obj printed-conses)
                        (note-conses obj)
                        (let ((*print-circle* t)
                      (fresh-line stream)
                      (let ((str (write-to-string obj :level 5 :length 10
                                                  :pretty nil)))
-                       (unless (eql type instance-header-type)
+                       (unless (eql type instance-header-widetag)
                          (format stream "~S: " (type-of obj)))
                        (format stream "~A~%"
                                (subseq str 0 (min (length str) 60))))))))))