1/* Null garbage collection for the GNU compiler. 2 Copyright (C) 1998-2015 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 "ggc.h" 33 34/* For a given size of memory requested for allocation, return the 35 actual size that is going to be allocated. */ 36 37size_t 38ggc_round_alloc_size (size_t requested_size) 39{ 40 return requested_size; 41} 42 43void * 44ggc_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 51void * 52ggc_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 59void * 60ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL) 61{ 62 return xrealloc (x, size); 63} 64 65void 66ggc_free (void *p) 67{ 68 free (p); 69} 70 71void 72ggc_grow (void) 73{ 74} 75