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/***********************************************************************/
/*                                                                     */
/*                                OCaml                                */
/*                                                                     */
/*             Damien Doligez, projet Para, INRIA Rocquencourt         */
/*                                                                     */
/*  Copyright 1996 Institut National de Recherche en Informatique et   */
/*  en Automatique.  All rights reserved.  This file is distributed    */
/*  under the terms of the GNU Library General Public License, with    */
/*  the special exception on linking described in file ../LICENSE.     */
/*                                                                     */
/***********************************************************************/

#ifndef CAML_GC_CTRL_H
#define CAML_GC_CTRL_H

#include "misc.h"

extern double
     caml_stat_minor_words,
     caml_stat_promoted_words,
     caml_stat_major_words;

extern intnat
     caml_stat_minor_collections,
     caml_stat_major_collections,
     caml_stat_heap_wsz,
     caml_stat_top_heap_wsz,
     caml_stat_compactions,
     caml_stat_heap_chunks;

uintnat caml_normalize_heap_increment (uintnat);

/*
  minor_size: cf. minor_heap_size in gc.mli
  major_size: Size in words of the initial major heap
  major_incr: cf. major_heap_increment in gc.mli
  percent_fr: cf. space_overhead in gc.mli
  percent_m : cf. max_overhead in gc.mli
  window    : cf. window_size in gc.mli
*/
void caml_init_gc (uintnat minor_size, uintnat major_size, uintnat major_incr,
                   uintnat percent_fr, uintnat percent_m, uintnat window);


#ifdef DEBUG
void caml_heap_check (void);
#endif

#endif /* CAML_GC_CTRL_H */