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05513b45 | 1 | /* Null garbage collection for the GNU compiler. |
fbd26352 | 2 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
05513b45 | 3 | |
f12b58b3 | 4 | This file is part of GCC. |
05513b45 | 5 | |
f12b58b3 | 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 | |
8c4c00c1 | 8 | the Free Software Foundation; either version 3, or (at your option) |
05513b45 | 9 | any later version. |
10 | ||
f12b58b3 | 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. | |
05513b45 | 15 | |
16 | You should have received a copy of the GNU General Public License | |
8c4c00c1 | 17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
05513b45 | 19 | |
0d06ebcb | 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. */ | |
05513b45 | 23 | |
0d06ebcb | 24 | #ifdef GENERATOR_FILE |
fdef3332 | 25 | #include "bconfig.h" |
0d06ebcb | 26 | #else |
27 | #include "config.h" | |
28 | #endif | |
29 | ||
05513b45 | 30 | #include "system.h" |
805e22b2 | 31 | #include "coretypes.h" |
64486212 | 32 | #include "hash-table.h" |
fdef3332 | 33 | |
1ae3520e | 34 | /* For a given size of memory requested for allocation, return the |
35 | actual size that is going to be allocated. */ | |
36 | ||
37 | size_t | |
38 | ggc_round_alloc_size (size_t requested_size) | |
39 | { | |
40 | return requested_size; | |
41 | } | |
42 | ||
71661611 | 43 | void * |
92f06184 | 44 | ggc_internal_alloc (size_t size, void (*f)(void *), size_t, size_t |
45 | MEM_STAT_DECL) | |
05513b45 | 46 | { |
92f06184 | 47 | gcc_assert (!f); // ggc-none doesn't support finalizers |
791ceafe | 48 | return xmalloc (size); |
05513b45 | 49 | } |
1f3233d1 | 50 | |
51 | void * | |
92f06184 | 52 | ggc_internal_cleared_alloc (size_t size, void (*f)(void *), size_t, size_t |
53 | MEM_STAT_DECL) | |
1f3233d1 | 54 | { |
92f06184 | 55 | gcc_assert (!f); // ggc-none doesn't support finalizers |
1f3233d1 | 56 | return xcalloc (size, 1); |
57 | } | |
58 | ||
59 | void * | |
674b05f5 | 60 | ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL) |
1f3233d1 | 61 | { |
62 | return xrealloc (x, size); | |
63 | } | |
0cb78cbd | 64 | |
65 | void | |
66 | ggc_free (void *p) | |
67 | { | |
68 | free (p); | |
69 | } | |
4f78e0a8 | 70 | |
71 | void | |
72 | ggc_grow (void) | |
73 | { | |
74 | } |