#ifndef SCM_GC_H
#define SCM_GC_H
-/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2002, 2003, 2004, 2006, 2007, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
*/
\f
#define SCM_CELL_TYPE(x) SCM_CELL_WORD_0 (x)
#define SCM_SET_CELL_TYPE(x, t) SCM_SET_CELL_WORD_0 ((x), (t))
-/* Freelists consist of linked cells where the type entry holds the value
- * scm_tc_free_cell and the second entry holds a pointer to the next cell of
- * the freelist. Due to this structure, freelist cells are not cons cells
- * and thus may not be accessed using SCM_CAR and SCM_CDR. */
-
-#define SCM_FREE_CELL_CDR(x) \
- (SCM_GC_CELL_OBJECT ((x), 1))
-#define SCM_SET_FREE_CELL_CDR(x, v) \
- (SCM_GC_SET_CELL_OBJECT ((x), 1, (v)))
#if (SCM_DEBUG_CELL_ACCESSES == 1)
/* Set this to != 0 if every cell that is accessed shall be checked:
SCM_API int scm_debug_cell_accesses_p;
SCM_API int scm_expensive_debug_cell_accesses_p;
SCM_API int scm_debug_cells_gc_interval ;
-void scm_i_expensive_validation_check (SCM cell);
+SCM_API void scm_i_expensive_validation_check (SCM cell);
#endif
SCM_INTERNAL scm_i_pthread_mutex_t scm_i_gc_admin_mutex;
-#define scm_gc_running_p (SCM_I_CURRENT_THREAD->gc_running_p)
+#define scm_gc_running_p 0
SCM_INTERNAL scm_i_pthread_mutex_t scm_i_sweep_mutex;
#ifdef __ia64__
\f
#if (SCM_ENABLE_DEPRECATED == 1)
-SCM_API size_t scm_default_init_heap_size_1;
-SCM_API int scm_default_min_yield_1;
-SCM_API size_t scm_default_init_heap_size_2;
-SCM_API int scm_default_min_yield_2;
-SCM_API size_t scm_default_max_segment_size;
+SCM_DEPRECATED size_t scm_default_init_heap_size_1;
+SCM_DEPRECATED int scm_default_min_yield_1;
+SCM_DEPRECATED size_t scm_default_init_heap_size_2;
+SCM_DEPRECATED int scm_default_min_yield_2;
+SCM_DEPRECATED size_t scm_default_max_segment_size;
#else
#define scm_default_init_heap_size_1 deprecated
#define scm_default_min_yield_1 deprecated
#define scm_default_max_segment_size deprecated
#endif
-
-SCM_API size_t scm_max_segment_size;
-
-#define SCM_SET_FREELIST_LOC(key,ptr) scm_i_pthread_setspecific ((key), (ptr))
-#define SCM_FREELIST_LOC(key) ((SCM *) scm_i_pthread_getspecific (key))
-SCM_API scm_i_pthread_key_t scm_i_freelist;
-SCM_API scm_i_pthread_key_t scm_i_freelist2;
-SCM_API struct scm_t_cell_type_statistics scm_i_master_freelist;
-SCM_API struct scm_t_cell_type_statistics scm_i_master_freelist2;
-
-SCM_API unsigned long scm_mallocated;
SCM_API unsigned long scm_gc_ports_collected;
-SCM_API unsigned long scm_mtrigger;
SCM_API SCM scm_after_gc_hook;
SCM_API scm_t_c_hook scm_after_sweep_c_hook;
SCM_API scm_t_c_hook scm_after_gc_c_hook;
-#if defined (GUILE_DEBUG) || defined (GUILE_DEBUG_FREELIST)
-#if (SCM_ENABLE_DEPRECATED == 1)
-SCM scm_map_free_list (void);
-#else
-#define scm_map_free_list deprecated
-#define scm_free_list_length deprecated
-#endif
-#endif
-
-#if (SCM_ENABLE_DEPRECATED == 1) && defined (GUILE_DEBUG_FREELIST)
-SCM_API SCM scm_gc_set_debug_check_freelist_x (SCM flag);
-#endif
\f
#if (SCM_DEBUG_CELL_ACCESSES == 1)
SCM_API SCM scm_object_address (SCM obj);
SCM_API SCM scm_gc_enable (void);
SCM_API SCM scm_gc_disable (void);
+SCM_API SCM scm_gc_dump (void);
SCM_API SCM scm_gc_stats (void);
SCM_API SCM scm_gc_live_object_stats (void);
SCM_API SCM scm_gc (void);
SCM_API void scm_i_gc (const char *what);
SCM_API void scm_gc_mark (SCM p);
-SCM_API int scm_in_heap_p (SCM value);
SCM_API void scm_gc_sweep (void);
SCM_API void *scm_malloc (size_t size);
SCM_API void scm_gc_unregister_root (SCM *p);
SCM_API void scm_gc_register_roots (SCM *b, unsigned long n);
SCM_API void scm_gc_unregister_roots (SCM *b, unsigned long n);
-SCM_API void scm_storage_prehistory (void);
-SCM_API int scm_init_storage (void);
-SCM_API void scm_init_gc (void);
+SCM_API SCM scm_protects;
+SCM_INTERNAL void scm_storage_prehistory (void);
+SCM_INTERNAL void scm_init_gc_protect_object (void);
+SCM_INTERNAL void scm_init_gc (void);
#if SCM_ENABLE_DEPRECATED == 1
-SCM_API SCM scm_deprecated_newcell (void);
-SCM_API SCM scm_deprecated_newcell2 (void);
+SCM_DEPRECATED SCM scm_deprecated_newcell (void);
+SCM_DEPRECATED SCM scm_deprecated_newcell2 (void);
#define SCM_NEWCELL(_into) \
do { _into = scm_deprecated_newcell (); } while (0)
#define SCM_NEWCELL2(_into) \
do { _into = scm_deprecated_newcell2 (); } while (0)
-SCM_API void * scm_must_malloc (size_t len, const char *what);
-SCM_API void * scm_must_realloc (void *where,
- size_t olen, size_t len,
- const char *what);
-SCM_API char *scm_must_strdup (const char *str);
-SCM_API char *scm_must_strndup (const char *str, size_t n);
-SCM_API void scm_done_malloc (long size);
-SCM_API void scm_done_free (long size);
-SCM_API void scm_must_free (void *obj);
+SCM_DEPRECATED void * scm_must_malloc (size_t len, const char *what);
+SCM_DEPRECATED void * scm_must_realloc (void *where,
+ size_t olen, size_t len,
+ const char *what);
+SCM_DEPRECATED char *scm_must_strdup (const char *str);
+SCM_DEPRECATED char *scm_must_strndup (const char *str, size_t n);
+SCM_DEPRECATED void scm_done_malloc (long size);
+SCM_DEPRECATED void scm_done_free (long size);
+SCM_DEPRECATED void scm_must_free (void *obj);
#endif
HCoop / bpt / guile.git / blobdiff