1 /* 2 * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 #ifndef WTF_FastMalloc_h 22 #define WTF_FastMalloc_h 23 24 #include "wtf/WTFExport.h" 25 #include <cstddef> 26 27 namespace WTF { 28 29 // Initialization is implicit on first use. 30 WTF_EXPORT void fastMallocShutdown(); 31 32 // These functions crash safely if an allocation fails. 33 WTF_EXPORT void* fastMalloc(size_t); 34 WTF_EXPORT void* fastZeroedMalloc(size_t); 35 WTF_EXPORT void* fastRealloc(void*, size_t); 36 WTF_EXPORT char* fastStrDup(const char*); 37 38 WTF_EXPORT void fastFree(void*); 39 40 WTF_EXPORT void releaseFastMallocFreeMemory(); 41 42 struct FastMallocStatistics { 43 size_t reservedVMBytes; 44 size_t committedVMBytes; 45 size_t freeListBytes; 46 }; 47 WTF_EXPORT FastMallocStatistics fastMallocStatistics(); 48 49 } // namespace WTF 50 51 using WTF::fastFree; 52 using WTF::fastMalloc; 53 using WTF::fastRealloc; 54 using WTF::fastStrDup; 55 using WTF::fastZeroedMalloc; 56 57 #endif /* WTF_FastMalloc_h */ 58
