1 /* Null garbage collection for the GNU compiler. 2 Copyright (C) 1998-2018 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 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. 10 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. 15 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/>. */ 19 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. */ 23 24 #ifdef GENERATOR_FILE 25 #include "bconfig.h" 26 #else 27 #include "config.h" 28 #endif 29 30 #include "system.h" 31 #include "coretypes.h" 32 #include "hash-table.h" 33 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 43 void * 44 ggc_internal_alloc (size_t size, void (*f)(void *), size_t, size_t 45 MEM_STAT_DECL) 46 { 47 gcc_assert (!f); // ggc-none doesn't support finalizers 48 return xmalloc (size); 49 } 50 51 void * 52 ggc_internal_cleared_alloc (size_t size, void (*f)(void *), size_t, size_t 53 MEM_STAT_DECL) 54 { 55 gcc_assert (!f); // ggc-none doesn't support finalizers 56 return xcalloc (size, 1); 57 } 58 59 void * 60 ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL) 61 { 62 return xrealloc (x, size); 63 } 64 65 void 66 ggc_free (void *p) 67 { 68 free (p); 69 } 70 71 void 72 ggc_grow (void) 73 { 74 } 75