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Issue 106423003: [oilpan] Rename visit to mark. (Closed) Base URL: svn://svn.chromium.org/blink/branches/oilpan
Patch Set: Address comments. Created 7 years ago
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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
(...skipping 28 matching lines...) Expand all
39 template<typename T> 39 template<typename T>
40 struct VectorTraitsBase<false, T> 40 struct VectorTraitsBase<false, T>
41 { 41 {
42 static const bool needsDestruction = true; 42 static const bool needsDestruction = true;
43 static const bool needsInitialization = true; 43 static const bool needsInitialization = true;
44 static const bool canInitializeWithMemset = false; 44 static const bool canInitializeWithMemset = false;
45 static const bool canMoveWithMemcpy = false; 45 static const bool canMoveWithMemcpy = false;
46 static const bool canCopyWithMemcpy = false; 46 static const bool canCopyWithMemcpy = false;
47 static const bool canFillWithMemset = false; 47 static const bool canFillWithMemset = false;
48 static const bool canCompareWithMemcmp = false; 48 static const bool canCompareWithMemcmp = false;
49 static const bool needsVisiting = NeedsVisiting<T>::value; 49 static const bool needsTracing = NeedsTracing<T>::value;
50 static const bool isWeak = IsWeak<T>::value; 50 static const bool isWeak = IsWeak<T>::value;
51 }; 51 };
52 52
53 template<typename T> 53 template<typename T>
54 struct VectorTraitsBase<true, T> 54 struct VectorTraitsBase<true, T>
55 { 55 {
56 static const bool needsDestruction = false; 56 static const bool needsDestruction = false;
57 static const bool needsInitialization = false; 57 static const bool needsInitialization = false;
58 static const bool canInitializeWithMemset = false; 58 static const bool canInitializeWithMemset = false;
59 static const bool canMoveWithMemcpy = true; 59 static const bool canMoveWithMemcpy = true;
60 static const bool canCopyWithMemcpy = true; 60 static const bool canCopyWithMemcpy = true;
61 static const bool canFillWithMemset = sizeof(T) == sizeof(char); 61 static const bool canFillWithMemset = sizeof(T) == sizeof(char);
62 static const bool canCompareWithMemcmp = true; 62 static const bool canCompareWithMemcmp = true;
63 static const bool needsVisiting = NeedsVisiting<T>::value; 63 static const bool needsTracing = NeedsTracing<T>::value;
64 static const bool isWeak = IsWeak<T>::value; 64 static const bool isWeak = IsWeak<T>::value;
65 }; 65 };
66 66
67 template<typename T> 67 template<typename T>
68 struct VectorTraits : VectorTraitsBase<IsPod<T>::value, T> { }; 68 struct VectorTraits : VectorTraitsBase<IsPod<T>::value, T> { };
69 69
70 struct SimpleClassVectorTraits : VectorTraitsBase<false, void> 70 struct SimpleClassVectorTraits : VectorTraitsBase<false, void>
71 { 71 {
72 static const bool canInitializeWithMemset = true; 72 static const bool canInitializeWithMemset = true;
73 static const bool canMoveWithMemcpy = true; 73 static const bool canMoveWithMemcpy = true;
(...skipping 17 matching lines...) Expand all
91 typedef VectorTraits<First> FirstTraits; 91 typedef VectorTraits<First> FirstTraits;
92 typedef VectorTraits<Second> SecondTraits; 92 typedef VectorTraits<Second> SecondTraits;
93 93
94 static const bool needsDestruction = FirstTraits::needsDestruction || Se condTraits::needsDestruction; 94 static const bool needsDestruction = FirstTraits::needsDestruction || Se condTraits::needsDestruction;
95 static const bool needsInitialization = FirstTraits::needsInitialization || SecondTraits::needsInitialization; 95 static const bool needsInitialization = FirstTraits::needsInitialization || SecondTraits::needsInitialization;
96 static const bool canInitializeWithMemset = FirstTraits::canInitializeWi thMemset && SecondTraits::canInitializeWithMemset; 96 static const bool canInitializeWithMemset = FirstTraits::canInitializeWi thMemset && SecondTraits::canInitializeWithMemset;
97 static const bool canMoveWithMemcpy = FirstTraits::canMoveWithMemcpy && SecondTraits::canMoveWithMemcpy; 97 static const bool canMoveWithMemcpy = FirstTraits::canMoveWithMemcpy && SecondTraits::canMoveWithMemcpy;
98 static const bool canCopyWithMemcpy = FirstTraits::canCopyWithMemcpy && SecondTraits::canCopyWithMemcpy; 98 static const bool canCopyWithMemcpy = FirstTraits::canCopyWithMemcpy && SecondTraits::canCopyWithMemcpy;
99 static const bool canFillWithMemset = false; 99 static const bool canFillWithMemset = false;
100 static const bool canCompareWithMemcmp = FirstTraits::canCompareWithMemc mp && SecondTraits::canCompareWithMemcmp; 100 static const bool canCompareWithMemcmp = FirstTraits::canCompareWithMemc mp && SecondTraits::canCompareWithMemcmp;
101 static const bool needsVisiting = FirstTraits::needsVisiting || SecondTr aits::needsVisiting; 101 static const bool needsTracing = FirstTraits::needsTracing || SecondTrai ts::needsTracing;
102 static const bool isWeak = FirstTraits::isWeak || SecondTraits::isWeak; 102 static const bool isWeak = FirstTraits::isWeak || SecondTraits::isWeak;
103 }; 103 };
104 104
105 } // namespace WTF 105 } // namespace WTF
106 106
107 using WTF::VectorTraits; 107 using WTF::VectorTraits;
108 using WTF::SimpleClassVectorTraits; 108 using WTF::SimpleClassVectorTraits;
109 109
110 #endif // WTF_VectorTraits_h 110 #endif // WTF_VectorTraits_h
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