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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 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 #ifndef WTF_VectorTraits_h | 21 #ifndef WTF_VectorTraits_h |
22 #define WTF_VectorTraits_h | 22 #define WTF_VectorTraits_h |
23 | 23 |
24 #include "platform/wtf/RefPtr.h" | |
25 #include "platform/wtf/TypeTraits.h" | |
26 #include <memory> | 24 #include <memory> |
27 #include <type_traits> | 25 #include <type_traits> |
28 #include <utility> | 26 #include <utility> |
| 27 #include "platform/wtf/RefPtr.h" |
| 28 #include "platform/wtf/TypeTraits.h" |
29 | 29 |
30 namespace WTF { | 30 namespace WTF { |
31 | 31 |
32 template <typename T> | 32 template <typename T> |
33 struct VectorTraitsBase { | 33 struct VectorTraitsBase { |
34 static const bool kNeedsDestruction = !IsTriviallyDestructible<T>::value; | 34 static const bool kNeedsDestruction = !IsTriviallyDestructible<T>::value; |
35 | 35 |
36 static const bool kCanInitializeWithMemset = | 36 static const bool kCanInitializeWithMemset = |
37 IsTriviallyDefaultConstructible<T>::value; | 37 IsTriviallyDefaultConstructible<T>::value; |
38 // true iff memset(slot, 0, size) constructs an unused slot value that is | 38 // true iff memset(slot, 0, size) constructs an unused slot value that is |
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179 template <> \ | 179 template <> \ |
180 struct VectorTraits<ClassName> : VectorTraitsBase<ClassName> { \ | 180 struct VectorTraits<ClassName> : VectorTraitsBase<ClassName> { \ |
181 static const bool kCanClearUnusedSlotsWithMemset = true; \ | 181 static const bool kCanClearUnusedSlotsWithMemset = true; \ |
182 }; \ | 182 }; \ |
183 } | 183 } |
184 | 184 |
185 using WTF::VectorTraits; | 185 using WTF::VectorTraits; |
186 using WTF::SimpleClassVectorTraits; | 186 using WTF::SimpleClassVectorTraits; |
187 | 187 |
188 #endif // WTF_VectorTraits_h | 188 #endif // WTF_VectorTraits_h |
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