X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=components%2Fextlib%2FhExtlib.ml;h=bf725122c260e31f0b8c4595e36f9af2833db2fb;hb=3f00ce2e2e2f2d443e942d86c394200554ba2496;hp=cf43e15a03677cff942a0ece003cc85ab0ff972b;hpb=1afc33fa6997763d76e420cfdf9956208806b95c;p=helm.git

diff --git a/components/extlib/hExtlib.ml b/components/extlib/hExtlib.ml
index cf43e15a0..bf725122c 100644
--- a/components/extlib/hExtlib.ml
+++ b/components/extlib/hExtlib.ml
@@ -34,9 +34,13 @@ let something_profiled = ref false
 let _ = 
   if !something_profiled then
     at_exit 
-      (fun _ -> prerr_endline 
-        (Printf.sprintf "!! %-39s %6s %9s %9s %9s" 
-          "function" "#calls" "total" "max" "average"))
+      (fun _ -> 
+        prerr_endline 
+         (Printf.sprintf "!! %39s ---------- --------- --------- ---------" 
+           (String.make 39 '-'));
+        prerr_endline 
+         (Printf.sprintf "!! %-39s %10s %9s %9s %9s" 
+           "function" "#calls" "total" "max" "average"))
 
 let profiling_printings = ref (fun _ -> true)
 let set_profiling_printings f = profiling_printings := f
@@ -67,11 +71,11 @@ let profile ?(enable = true) s =
    in
    at_exit
     (fun () ->
-      if !profiling_printings s && !total <> 0. then
+      if !profiling_printings s && !calls <> 0 then
        begin
         something_profiled := true;
         prerr_endline
-         (Printf.sprintf "!! %-39s %6d %9.4f %9.4f %9.4f" 
+         (Printf.sprintf "!! %-39s %10d %9.4f %9.4f %9.4f" 
          s !calls !total !max (!total /. (float_of_int !calls)))
        end);
    { profile = profile }
@@ -361,3 +365,7 @@ let raise_localized_exception ~offset floc exn =
    { flocb with Lexing.pos_cnum = x }, { floce with Lexing.pos_cnum = y }
  in
   raise (Localized (floc, exn))
+
+let estimate_size x = 
+  4 * (String.length (Marshal.to_string x [])) / 1024
+