X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fsb-sprof%2Fsb-sprof.lisp;h=dd1760c0d5164b8706208db6b6c9dbc73610c6ca;hb=f7a78dd3554bd977b006e5da349a11d4e8463bb5;hp=7d2374edb912b1f4cf5ce7cf040c5ba8ddce2542;hpb=4d23f1a95bcd8b8907db4a9597b41bf394a34c40;p=sbcl.git

diff --git a/contrib/sb-sprof/sb-sprof.lisp b/contrib/sb-sprof/sb-sprof.lisp
index 7d2374e..dd1760c 100644
--- a/contrib/sb-sprof/sb-sprof.lisp
+++ b/contrib/sb-sprof/sb-sprof.lisp
@@ -360,10 +360,8 @@ profiling")
 (defvar *alloc-region-size*
   #-gencgc
   (get-page-size)
-  ;; This hardcoded 2 matches the one in gc_find_freeish_pages. It's not
-  ;; really worth genesifying.
   #+gencgc
-  (* 2 sb-vm:gencgc-page-bytes))
+  (max sb-vm:gencgc-alloc-granularity sb-vm:gencgc-card-bytes))
 (declaim (type number *alloc-region-size*))
 
 (defvar *samples* nil)
@@ -516,7 +514,7 @@ profiling")
   ;;; This in turn will distribute the notice to those threads we are
   ;;; interested using SIGPROF.
   (defun thread-distribution-handler ()
-    (declare (optimize sb-c::merge-tail-calls))
+    (declare (optimize speed (space 0)))
     (when *sampling*
       #+sb-thread
       (let ((lock *distribution-lock*))