blob: 68cb7b26627b686b86362d616619ac3b96b9293e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
(* TEST
*)
let m = 1000
let m' = 100
let k = m*10
(** the printing are not stable between ocamlc and ocamlopt *)
let debug = false
let gc_print where _ =
if debug then
let stat = Gc.quick_stat () in
Printf.printf "minor: %i major: %i %s\n%!"
stat.Gc.minor_collections
stat.Gc.major_collections
where
let r = Array.init m (fun _ -> Array.make m 1)
let () =
gc_print "[Before]" ();
let rec aux n =
if n < k then begin
r.(n mod m) <- (Array.make m' n);
begin match n mod m with
| 0 ->
(** finalise first major *)
gc_print (Printf.sprintf "[Create %i first]" n) ();
Gc.finalise (gc_print (Printf.sprintf "[Finalise %i first]" n)) r.(0)
| 1 ->
(** finalise last major *)
gc_print (Printf.sprintf "[Create %i last]" n) ();
Gc.finalise_last
(gc_print (Printf.sprintf "[Finalise %i last]" n)) r.(1)
| 2 ->
(** finalise first minor *)
let m = ref 1 in
gc_print (Printf.sprintf "[Create %i first minor]" n) ();
Gc.finalise
(gc_print (Printf.sprintf "[Finalise %i first minor]" n)) m
| 3 ->
(** finalise last minor *)
let m = ref 1 in
gc_print (Printf.sprintf "[Create %i last minor]" n) ();
Gc.finalise_last
(gc_print (Printf.sprintf "[Finalise %i last minor]" n)) m
| 4 ->
(** finalise first-last major *)
gc_print (Printf.sprintf "[Create %i first]" n) ();
Gc.finalise (gc_print (Printf.sprintf "[Finalise %i first]" n)) r.(4);
Gc.finalise_last
(gc_print (Printf.sprintf "[Finalise %i first]" n)) r.(4)
| _ -> ()
end;
aux (n + 1)
end
in
aux 0;
gc_print "[Full major]" ();
Gc.full_major ();
gc_print "[Second full major]" ();
Gc.full_major ();
gc_print "[Third full major]" ();
Gc.full_major ();
()
let () = flush stdout
|
