| 1 | /* Null garbage collection for the GNU compiler. |
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| 2 | Copyright (C) 1998-2023 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GCC. |
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| 5 | |
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| 6 | GCC is free software; you can redistribute it and/or modify it |
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| 7 | under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 3, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT |
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| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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| 13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
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| 14 | License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GCC; see the file COPYING3. If not see |
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| 18 | <http://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | /* This version is used by the gen* programs and certain language-specific |
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| 21 | targets (such as java), where we don't really need GC at all. |
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| 22 | This prevents problems with pulling in all the tree stuff. */ |
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| 23 | |
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| 24 | #ifdef GENERATOR_FILE |
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| 25 | #include "bconfig.h" |
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| 26 | #else |
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| 27 | #include "config.h" |
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| 28 | #endif |
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| 29 | |
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| 30 | #include "system.h" |
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| 31 | #include "coretypes.h" |
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| 32 | #include "hash-table.h" |
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| 33 | |
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| 34 | /* For a given size of memory requested for allocation, return the |
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| 35 | actual size that is going to be allocated. */ |
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| 36 | |
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| 37 | size_t |
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| 38 | ggc_round_alloc_size (size_t requested_size) |
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| 39 | { |
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| 40 | return requested_size; |
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| 41 | } |
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| 42 | |
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| 43 | void * |
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| 44 | ggc_internal_alloc (size_t size, void (*f)(void *), size_t, size_t |
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| 45 | MEM_STAT_DECL) |
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| 46 | { |
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| 47 | gcc_assert (!f); // ggc-none doesn't support finalizers |
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| 48 | return xmalloc (size); |
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| 49 | } |
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| 50 | |
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| 51 | void * |
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| 52 | ggc_internal_cleared_alloc (size_t size, void (*f)(void *), size_t, size_t |
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| 53 | MEM_STAT_DECL) |
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| 54 | { |
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| 55 | gcc_assert (!f); // ggc-none doesn't support finalizers |
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| 56 | return xcalloc (size, 1); |
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| 57 | } |
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| 58 | |
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| 59 | void * |
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| 60 | ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL) |
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| 61 | { |
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| 62 | return xrealloc (x, size); |
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| 63 | } |
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| 64 | |
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| 65 | void |
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| 66 | ggc_free (void *p) |
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| 67 | { |
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| 68 | free (ptr: p); |
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| 69 | } |
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| 70 | |
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| 71 | void |
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| 72 | ggc_grow (void) |
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| 73 | { |
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| 74 | } |
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| 75 | |
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| 76 | void |
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| 77 | ggc_trim (void) |
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| 78 | { |
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| 79 | } |
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| 80 | |
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