61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/***********************************************************************/
|
|
/* */
|
|
/* 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_MAJOR_GC_H
|
|
#define CAML_MAJOR_GC_H
|
|
|
|
|
|
#include "freelist.h"
|
|
#include "misc.h"
|
|
|
|
typedef struct {
|
|
void *block; /* address of the malloced block this chunk live in */
|
|
asize_t alloc; /* in bytes, used for compaction */
|
|
asize_t size; /* in bytes */
|
|
char *next;
|
|
} heap_chunk_head;
|
|
|
|
#define Chunk_size(c) (((heap_chunk_head *) (c)) [-1]).size
|
|
#define Chunk_alloc(c) (((heap_chunk_head *) (c)) [-1]).alloc
|
|
#define Chunk_next(c) (((heap_chunk_head *) (c)) [-1]).next
|
|
#define Chunk_block(c) (((heap_chunk_head *) (c)) [-1]).block
|
|
|
|
extern int caml_gc_phase;
|
|
extern int caml_gc_subphase;
|
|
extern uintnat caml_allocated_words;
|
|
extern double caml_extra_heap_resources;
|
|
extern uintnat caml_dependent_size, caml_dependent_allocated;
|
|
extern uintnat caml_fl_size_at_phase_change;
|
|
|
|
#define Phase_mark 0
|
|
#define Phase_sweep 1
|
|
#define Phase_idle 2
|
|
#define Subphase_main 10
|
|
#define Subphase_weak1 11
|
|
#define Subphase_weak2 12
|
|
#define Subphase_final 13
|
|
|
|
CAMLextern char *caml_heap_start;
|
|
extern uintnat total_heap_size;
|
|
extern char *caml_gc_sweep_hp;
|
|
|
|
void caml_init_major_heap (asize_t); /* size in bytes */
|
|
asize_t caml_round_heap_chunk_size (asize_t); /* size in bytes */
|
|
void caml_darken (value, value *);
|
|
intnat caml_major_collection_slice (intnat);
|
|
void major_collection (void);
|
|
void caml_finish_major_cycle (void);
|
|
|
|
|
|
#endif /* CAML_MAJOR_GC_H */
|