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Unified Diff: Source/WTF/wtf/VectorTraits.h

Issue 14238015: Move Source/WTF/wtf to Source/wtf (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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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
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