ocaml/stdlib/gc.ml

67 lines
2.3 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Damien Doligez, projet Para, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* Automatique. Distributed only by permission. *)
(* *)
(***********************************************************************)
(* $Id$ *)
type stat = {
minor_words : int;
promoted_words : int;
major_words : int;
minor_collections : int;
major_collections : int;
heap_words : int;
heap_chunks : int;
live_words : int;
live_blocks : int;
free_words : int;
free_blocks : int;
largest_free : int;
fragments : int;
compactions : int
};;
type control = {
mutable minor_heap_size : int;
mutable major_heap_increment : int;
mutable space_overhead : int;
mutable verbose : int;
mutable max_overhead : int;
mutable stack_limit : int
};;
external stat : unit -> stat = "gc_stat";;
external get : unit -> control = "gc_get";;
external set : control -> unit = "gc_set";;
external minor : unit -> unit = "gc_minor";;
external major : unit -> unit = "gc_major";;
external full_major : unit -> unit = "gc_full_major";;
external compact : unit -> unit = "gc_compaction";;
open Printf;;
let print_stat c =
let st = stat () in
fprintf c "minor_words: %d\n" st.minor_words;
fprintf c "promoted_words: %d\n" st.promoted_words;
fprintf c "major_words: %d\n" st.major_words;
fprintf c "minor_collections: %d\n" st.minor_collections;
fprintf c "major_collections: %d\n" st.major_collections;
fprintf c "heap_words: %d\n" st.heap_words;
fprintf c "heap_chunks: %d\n" st.heap_chunks;
fprintf c "live_words: %d\n" st.live_words;
fprintf c "live_blocks: %d\n" st.live_blocks;
fprintf c "free_words: %d\n" st.free_words;
fprintf c "free_blocks: %d\n" st.free_blocks;
fprintf c "largest_free: %d\n" st.largest_free;
fprintf c "fragments: %d\n" st.fragments;
fprintf c "compactions: %d\n" st.compactions;
;;