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1// -*- mode: c++; c-basic-offset: 4 -*-
2/*
3 * This file is part of the KDE libraries
4 * Copyright (C) 2005 Apple Computer, Inc.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef WTF_FastMalloc_h
24#define WTF_FastMalloc_h
25
26#include "Platform.h"
27#include <stdlib.h>
28#include <new>
29
30namespace WTF {
31
32 void *fastMalloc(size_t n);
33 void *fastZeroedMalloc(size_t n);
34 void *fastCalloc(size_t n_elements, size_t element_size);
35 void fastFree(void* p);
36 void *fastRealloc(void* p, size_t n);
37
38#ifndef NDEBUG
39 void fastMallocForbid();
40 void fastMallocAllow();
41#endif
42
43} // namespace WTF
44
45using WTF::fastMalloc;
46using WTF::fastZeroedMalloc;
47using WTF::fastCalloc;
48using WTF::fastRealloc;
49using WTF::fastFree;
50
51#ifndef NDEBUG
52using WTF::fastMallocForbid;
53using WTF::fastMallocAllow;
54#endif
55
56#if COMPILER(GCC) && PLATFORM(DARWIN)
57#define WTF_PRIVATE_INLINE __private_extern__ inline __attribute__((always_inline))
58#elif COMPILER(GCC)
59#define WTF_PRIVATE_INLINE inline __attribute__((always_inline))
60#elif COMPILER(MSVC)
61#define WTF_PRIVATE_INLINE __forceinline
62#else
63#define WTF_PRIVATE_INLINE inline
64#endif
65
66#ifndef _CRTDBG_MAP_ALLOC
67
68#if !defined(USE_SYSTEM_MALLOC) || !(USE_SYSTEM_MALLOC)
69WTF_PRIVATE_INLINE void* operator new(size_t s) { return fastMalloc(s); }
70WTF_PRIVATE_INLINE void operator delete(void* p) { fastFree(p); }
71WTF_PRIVATE_INLINE void* operator new[](size_t s) { return fastMalloc(s); }
72WTF_PRIVATE_INLINE void operator delete[](void* p) { fastFree(p); }
73
74extern "C" {
75void releaseFastMallocFreeMemory();
76}
77#endif
78
79#endif // _CRTDBG_MAP_ALLOC
80
81#endif /* WTF_FastMalloc_h */