Daily bump.
[official-gcc.git] / gcc / ggc-none.c
blob220107ead4967d403a9c10bc3088df4c1e6b3a47
1 /* Null garbage collection for the GNU compiler.
2 Copyright (C) 1998-2017 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 /* This version is used by the gen* programs and certain language-specific
21 targets (such as java), where we don't really need GC at all.
22 This prevents problems with pulling in all the tree stuff. */
24 #ifdef GENERATOR_FILE
25 #include "bconfig.h"
26 #else
27 #include "config.h"
28 #endif
30 #include "system.h"
31 #include "coretypes.h"
32 #include "hash-table.h"
34 /* For a given size of memory requested for allocation, return the
35 actual size that is going to be allocated. */
37 size_t
38 ggc_round_alloc_size (size_t requested_size)
40 return requested_size;
43 void *
44 ggc_internal_alloc (size_t size, void (*f)(void *), size_t, size_t
45 MEM_STAT_DECL)
47 gcc_assert (!f); // ggc-none doesn't support finalizers
48 return xmalloc (size);
51 void *
52 ggc_internal_cleared_alloc (size_t size, void (*f)(void *), size_t, size_t
53 MEM_STAT_DECL)
55 gcc_assert (!f); // ggc-none doesn't support finalizers
56 return xcalloc (size, 1);
59 void *
60 ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL)
62 return xrealloc (x, size);
65 void
66 ggc_free (void *p)
68 free (p);
71 void
72 ggc_grow (void)