1 /* src/mm/gc-common.h - gc independant interface for heap managment
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: gc-common.h 8374 2007-08-21 10:20:33Z michi $
36 #include "vm/global.h"
38 #include "vmcore/method.h"
41 /* reference types ************************************************************/
43 #define GC_REFTYPE_THREADOBJECT 1
44 #define GC_REFTYPE_CLASSLOADER 2
45 #define GC_REFTYPE_JNI_GLOBALREF 3
46 #define GC_REFTYPE_FINALIZER 4
47 #define GC_REFTYPE_LOCALREF 5
48 #define GC_REFTYPE_STACK 6
49 #define GC_REFTYPE_CLASSREF 7
52 /* function prototypes ********************************************************/
54 void gc_init(u4 heapmaxsize, u4 heapstartsize);
56 void *heap_alloc_uncollectable(u4 size);
57 void *heap_alloc(u4 size, u4 references, methodinfo *finalizer, bool collect);
58 void heap_free(void *p);
60 #if defined(ENABLE_GC_CACAO)
61 void heap_init_objectheader(java_object_t *o, u4 size);
62 s4 heap_get_hashcode(java_object_t *o);
64 void gc_reference_register(java_object_t **ref, int32_t reftype);
65 void gc_reference_unregister(java_object_t **ref);
69 s8 gc_get_heap_size(void);
70 s8 gc_get_free_bytes(void);
71 s8 gc_get_total_bytes(void);
72 s8 gc_get_max_heap_size(void);
73 void gc_invoke_finalizers(void);
74 void gc_finalize_all(void);
75 void *gc_out_of_memory(size_t bytes_requested);
77 #endif /* _GC_COMMON_H */
81 * These are local overrides for various environment variables in Emacs.
82 * Please do not remove this and leave it at the end of the file, where
83 * Emacs will automagically detect them.
84 * ---------------------------------------------------------------------