Steel Bank Common Lisp

Update of /cvsroot/sbcl/sbcl/src/compiler/generic
In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv14931/src/compiler/generic

Modified Files:
	parms.lisp 
Log Message:
1.0.43.10: make.sh now accepts --dynamic-space-size=<size> option

 ...so users can build SBCL with the right default without
 touching source.

 Fixes lp#383222.


Index: parms.lisp
===================================================================
RCS file: /cvsroot/sbcl/sbcl/src/compiler/generic/parms.lisp,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -d -r1.19 -r1.20
--- parms.lisp	8 Sep 2010 01:04:43 -0000	1.19
+++ parms.lisp	30 Sep 2010 08:36:38 -0000	1.20
@@ -12,6 +12,23 @@
 
 (in-package "SB!VM")
 
+(def!macro !configure-dynamic-space-end (default)
+  (with-open-file (f "output/dynamic-space-size.txt")
+    (let ((line (read-line f)))
+      (multiple-value-bind (number end)
+          (parse-integer line :junk-allowed t)
+        (if number
+            (let* ((ext (subseq line end))
+                   (mult (cond ((or (zerop (length ext))
+                                    (member ext '("MB MIB") :test #'equalp))
+                                (expt 2 20))
+                               ((member ext '("GB" "GIB") :test #'equalp)
+                                (expt 2 30))
+                               (t
+                                (error "Invalid --dynamic-space-size=~A" line)))))
+              `(+ dynamic-space-start ,(* number mult)))
+            default)))))
+
 (defparameter *c-callable-static-symbols*
   '(sub-gc
     sb!kernel::post-gc