X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fextlib%2FhExtlib.ml;h=b36a4d89db2630f5d0d192454f706d86fa1054d3;hb=8abfe27fa567230a897c5c622601698ba261adf0;hp=ded11b9fea412d5e8c917bf6fb79ebf4fb89b926;hpb=c5df154c421b761c227b163ea345a499dd081e75;p=helm.git

diff --git a/helm/software/components/extlib/hExtlib.ml b/helm/software/components/extlib/hExtlib.ml
index ded11b9fe..b36a4d89d 100644
--- a/helm/software/components/extlib/hExtlib.ml
+++ b/helm/software/components/extlib/hExtlib.ml
@@ -27,14 +27,20 @@
 
 (** PROFILING *)
 
-let profiling_enabled = ComponentsConf.profiling
+let profiling_enabled = false ;; (* ComponentsConf.profiling *)
+
+let something_profiled = ref false
 
 let _ = 
-  if profiling_enabled then
+  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
@@ -65,10 +71,13 @@ 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" 
-         s !calls !total !max (!total /. (float_of_int !calls))));
+         (Printf.sprintf "!! %-39s %10d %9.4f %9.4f %9.4f" 
+         s !calls !total !max (!total /. (float_of_int !calls)))
+       end);
    { profile = profile }
  else
    { profile = fun f x -> f x }
@@ -126,6 +135,10 @@ let is_alphanum c = is_alpha c || is_digit c
 
 (** {2 List processing} *)
 
+let flatten_map f l =
+  List.flatten (List.map f l)
+;;
+
 let rec list_uniq ?(eq=(=)) = function 
   | [] -> []
   | h::[] -> [h]
@@ -356,3 +369,7 @@ 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
+