Index: Source/WTF/wtf/VectorTraits.h |
diff --git a/Source/WTF/wtf/VectorTraits.h b/Source/WTF/wtf/VectorTraits.h |
deleted file mode 100644 |
index 678225034ae6e687f6db2f4ec03ea6c98e53a377..0000000000000000000000000000000000000000 |
--- a/Source/WTF/wtf/VectorTraits.h |
+++ /dev/null |
@@ -1,104 +0,0 @@ |
-/* |
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Library General Public |
- * License as published by the Free Software Foundation; either |
- * version 2 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Library General Public License for more details. |
- * |
- * You should have received a copy of the GNU Library General Public License |
- * along with this library; see the file COPYING.LIB. If not, write to |
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
- * Boston, MA 02110-1301, USA. |
- * |
- */ |
- |
-#ifndef WTF_VectorTraits_h |
-#define WTF_VectorTraits_h |
- |
-#include <wtf/OwnPtr.h> |
-#include <wtf/RefPtr.h> |
-#include <wtf/TypeTraits.h> |
-#include <utility> |
-#include <memory> |
- |
-using std::pair; |
- |
-namespace WTF { |
- |
- class AtomicString; |
- |
- template<bool isPod, typename T> |
- struct VectorTraitsBase; |
- |
- template<typename T> |
- struct VectorTraitsBase<false, T> |
- { |
- static const bool needsDestruction = true; |
- static const bool needsInitialization = true; |
- static const bool canInitializeWithMemset = false; |
- static const bool canMoveWithMemcpy = false; |
- static const bool canCopyWithMemcpy = false; |
- static const bool canFillWithMemset = false; |
- static const bool canCompareWithMemcmp = false; |
- }; |
- |
- template<typename T> |
- struct VectorTraitsBase<true, T> |
- { |
- static const bool needsDestruction = false; |
- static const bool needsInitialization = false; |
- static const bool canInitializeWithMemset = false; |
- static const bool canMoveWithMemcpy = true; |
- static const bool canCopyWithMemcpy = true; |
- static const bool canFillWithMemset = sizeof(T) == sizeof(char); |
- static const bool canCompareWithMemcmp = true; |
- }; |
- |
- template<typename T> |
- struct VectorTraits : VectorTraitsBase<IsPod<T>::value, T> { }; |
- |
- struct SimpleClassVectorTraits : VectorTraitsBase<false, void> |
- { |
- static const bool canInitializeWithMemset = true; |
- static const bool canMoveWithMemcpy = true; |
- static const bool canCompareWithMemcmp = true; |
- }; |
- |
- // we know OwnPtr and RefPtr are simple enough that initializing to 0 and moving with memcpy |
- // (and then not destructing the original) will totally work |
- template<typename P> |
- struct VectorTraits<RefPtr<P> > : SimpleClassVectorTraits { }; |
- |
- template<typename P> |
- struct VectorTraits<OwnPtr<P> > : SimpleClassVectorTraits { }; |
- |
- template<> |
- struct VectorTraits<AtomicString> : SimpleClassVectorTraits { }; |
- |
- template<typename First, typename Second> |
- struct VectorTraits<pair<First, Second> > |
- { |
- typedef VectorTraits<First> FirstTraits; |
- typedef VectorTraits<Second> SecondTraits; |
- |
- static const bool needsDestruction = FirstTraits::needsDestruction || SecondTraits::needsDestruction; |
- static const bool needsInitialization = FirstTraits::needsInitialization || SecondTraits::needsInitialization; |
- static const bool canInitializeWithMemset = FirstTraits::canInitializeWithMemset && SecondTraits::canInitializeWithMemset; |
- static const bool canMoveWithMemcpy = FirstTraits::canMoveWithMemcpy && SecondTraits::canMoveWithMemcpy; |
- static const bool canCopyWithMemcpy = FirstTraits::canCopyWithMemcpy && SecondTraits::canCopyWithMemcpy; |
- static const bool canFillWithMemset = false; |
- static const bool canCompareWithMemcmp = FirstTraits::canCompareWithMemcmp && SecondTraits::canCompareWithMemcmp; |
- }; |
- |
-} // namespace WTF |
- |
-using WTF::VectorTraits; |
-using WTF::SimpleClassVectorTraits; |
- |
-#endif // WTF_VectorTraits_h |