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| 1 /* | 1 /* |
| 2 * Copyright (C) 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc. All rights reserv
ed. |
| 3 * Copyright (C) 2011, Benjamin Poulain <ikipou@gmail.com> | 3 * Copyright (C) 2011, Benjamin Poulain <ikipou@gmail.com> |
| 4 * | 4 * |
| 5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
| 6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
| 7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
| 8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
| 9 * | 9 * |
| 10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
| 14 * | 14 * |
| 15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
| 19 * | 19 * |
| 20 */ | 20 */ |
| 21 | 21 |
| 22 #ifndef WTF_LinkedHashSet_h | 22 #ifndef WTF_LinkedHashSet_h |
| 23 #define WTF_LinkedHashSet_h | 23 #define WTF_LinkedHashSet_h |
| 24 | 24 |
| 25 #include "wtf/AddressSanitizer.h" | 25 #include "wtf/AddressSanitizer.h" |
| 26 #include "wtf/DefaultAllocator.h" | |
| 27 #include "wtf/HashSet.h" | 26 #include "wtf/HashSet.h" |
| 28 #include "wtf/OwnPtr.h" | 27 #include "wtf/OwnPtr.h" |
| 28 #include "wtf/PartitionAllocator.h" |
| 29 #include "wtf/PassOwnPtr.h" | 29 #include "wtf/PassOwnPtr.h" |
| 30 | 30 |
| 31 namespace WTF { | 31 namespace WTF { |
| 32 | 32 |
| 33 // LinkedHashSet: Just like HashSet, this class provides a Set | 33 // LinkedHashSet: Just like HashSet, this class provides a Set |
| 34 // interface - a collection of unique objects with O(1) insertion, | 34 // interface - a collection of unique objects with O(1) insertion, |
| 35 // removal and test for containership. However, it also has an | 35 // removal and test for containership. However, it also has an |
| 36 // order - iterating it will always give back values in the order | 36 // order - iterating it will always give back values in the order |
| 37 // in which they are added. | 37 // in which they are added. |
| 38 | 38 |
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| 131 | 131 |
| 132 private: | 132 private: |
| 133 // Not used. | 133 // Not used. |
| 134 LinkedHashSetNode(const LinkedHashSetNode&); | 134 LinkedHashSetNode(const LinkedHashSetNode&); |
| 135 }; | 135 }; |
| 136 | 136 |
| 137 template< | 137 template< |
| 138 typename ValueArg, | 138 typename ValueArg, |
| 139 typename HashFunctions = typename DefaultHash<ValueArg>::Hash, | 139 typename HashFunctions = typename DefaultHash<ValueArg>::Hash, |
| 140 typename TraitsArg = HashTraits<ValueArg>, | 140 typename TraitsArg = HashTraits<ValueArg>, |
| 141 typename Allocator = DefaultAllocator> | 141 typename Allocator = PartitionAllocator> |
| 142 class LinkedHashSet { | 142 class LinkedHashSet { |
| 143 WTF_USE_ALLOCATOR(LinkedHashSet, Allocator); | 143 WTF_USE_ALLOCATOR(LinkedHashSet, Allocator); |
| 144 private: | 144 private: |
| 145 typedef ValueArg Value; | 145 typedef ValueArg Value; |
| 146 typedef TraitsArg Traits; | 146 typedef TraitsArg Traits; |
| 147 typedef LinkedHashSetNode<Value, Allocator> Node; | 147 typedef LinkedHashSetNode<Value, Allocator> Node; |
| 148 typedef LinkedHashSetNodeBase NodeBase; | 148 typedef LinkedHashSetNodeBase NodeBase; |
| 149 typedef LinkedHashSetTranslator<Value, HashFunctions, Allocator> NodeHashFun
ctions; | 149 typedef LinkedHashSetTranslator<Value, HashFunctions, Allocator> NodeHashFun
ctions; |
| 150 typedef LinkedHashSetTraits<Value, Traits, Allocator> NodeHashTraits; | 150 typedef LinkedHashSetTraits<Value, Traits, Allocator> NodeHashTraits; |
| 151 | 151 |
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| 725 struct NeedsTracing<LinkedHashSet<T, U, V>> { | 725 struct NeedsTracing<LinkedHashSet<T, U, V>> { |
| 726 static const bool value = false; | 726 static const bool value = false; |
| 727 }; | 727 }; |
| 728 #endif | 728 #endif |
| 729 | 729 |
| 730 } | 730 } |
| 731 | 731 |
| 732 using WTF::LinkedHashSet; | 732 using WTF::LinkedHashSet; |
| 733 | 733 |
| 734 #endif /* WTF_LinkedHashSet_h */ | 734 #endif /* WTF_LinkedHashSet_h */ |
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