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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2009, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2009, 2012 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 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 | 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, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 * | 18 * |
| 19 */ | 19 */ |
| 20 | 20 |
| 21 #include "wtf/text/StringImpl.h" | 21 #include "wtf/text/StringImpl.h" |
| 22 | 22 |
| 23 #if OS(MACOSX) | 23 #if OS(MACOSX) |
| 24 | 24 |
| 25 #include <CoreFoundation/CoreFoundation.h> |
| 25 #include "wtf/PassRefPtr.h" | 26 #include "wtf/PassRefPtr.h" |
| 26 #include "wtf/RetainPtr.h" | 27 #include "wtf/RetainPtr.h" |
| 27 #include "wtf/Threading.h" | 28 #include "wtf/Threading.h" |
| 28 #include "wtf/allocator/Partitions.h" | 29 #include "wtf/allocator/Partitions.h" |
| 29 #include <CoreFoundation/CoreFoundation.h> | |
| 30 | 30 |
| 31 namespace WTF { | 31 namespace WTF { |
| 32 | 32 |
| 33 namespace StringWrapperCFAllocator { | 33 namespace StringWrapperCFAllocator { |
| 34 | 34 |
| 35 static StringImpl* currentString; | 35 static StringImpl* currentString; |
| 36 | 36 |
| 37 static const void* retain(const void* info) { | 37 static const void* retain(const void* info) { |
| 38 return info; | 38 return info; |
| 39 } | 39 } |
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| 155 // StringWrapperCFAllocator. If it is, then we could find the original | 155 // StringWrapperCFAllocator. If it is, then we could find the original |
| 156 // StringImpl and just return that. But to do that we'd have to compute the | 156 // StringImpl and just return that. But to do that we'd have to compute the |
| 157 // offset from CFStringRef to the allocated block; the CFStringRef is *not* at | 157 // offset from CFStringRef to the allocated block; the CFStringRef is *not* at |
| 158 // the start of an allocated block. Testing shows 1000x more calls to | 158 // the start of an allocated block. Testing shows 1000x more calls to |
| 159 // createCFString than calls to the create functions with the appropriate | 159 // createCFString than calls to the create functions with the appropriate |
| 160 // allocator, so it's probably not urgent optimize that case. | 160 // allocator, so it's probably not urgent optimize that case. |
| 161 | 161 |
| 162 } // namespace WTF | 162 } // namespace WTF |
| 163 | 163 |
| 164 #endif // OS(MACOSX) | 164 #endif // OS(MACOSX) |
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