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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 "platform/wtf/text/StringImpl.h" |
22 | 22 |
23 #if OS(MACOSX) | 23 #if OS(MACOSX) |
24 | 24 |
25 #include "wtf/PassRefPtr.h" | 25 #include "platform/wtf/PassRefPtr.h" |
26 #include "wtf/RetainPtr.h" | 26 #include "platform/wtf/RetainPtr.h" |
27 #include "wtf/Threading.h" | 27 #include "platform/wtf/Threading.h" |
28 #include "wtf/allocator/Partitions.h" | 28 #include "platform/wtf/allocator/Partitions.h" |
29 #include <CoreFoundation/CoreFoundation.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; |
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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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