X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Froom.lisp;h=4ba273d315a1a036a914caa495f0730c0b385d3a;hb=0b5610d8a220a4b20cbeac958953ca4d67c00038;hp=15a774271a0a0e72e4af037f0037f71b83c7bec3;hpb=a530bbe337109d898d5b4a001fc8f1afa3b5dc39;p=sbcl.git

diff --git a/src/code/room.lisp b/src/code/room.lisp
index 15a7742..4ba273d 100644
--- a/src/code/room.lisp
+++ b/src/code/room.lisp
@@ -10,9 +10,6 @@
 ;;;; files for more information.
 
 (in-package "SB!VM")
-
-(file-comment
-  "$Header$")
 
 ;;;; type format database
 
@@ -110,20 +107,23 @@
 
 ;;;; MAP-ALLOCATED-OBJECTS
 
-(declaim (type fixnum *static-space-free-pointer*
-	       *read-only-space-free-pointer* ))
+;;; Since they're represented as counts of words, we should never
+;;; need bignums to represent these:
+(declaim (type fixnum
+	       *static-space-free-pointer*
+	       *read-only-space-free-pointer*))
 
 (defun space-bounds (space)
   (declare (type spaces space))
   (ecase space
     (:static
-     (values (int-sap (static-space-start))
+     (values (int-sap static-space-start)
 	     (int-sap (* *static-space-free-pointer* word-bytes))))
     (:read-only
-     (values (int-sap (read-only-space-start))
+     (values (int-sap read-only-space-start)
 	     (int-sap (* *read-only-space-free-pointer* word-bytes))))
     (:dynamic
-     (values (int-sap (current-dynamic-space-start))
+     (values (int-sap dynamic-space-start)
 	     (dynamic-space-free-pointer)))))
 
 ;;; Return the total number of bytes used in SPACE.