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Side by Side Diff: third_party/WebKit/Source/wtf/Vector.h

Issue 1433983002: Rename IsAllowOnlyInlineAllocation<T> to AllowsOnlyPlacementNew<T>. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2005, 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
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626 626
627 typedef T* iterator; 627 typedef T* iterator;
628 typedef const T* const_iterator; 628 typedef const T* const_iterator;
629 typedef std::reverse_iterator<iterator> reverse_iterator; 629 typedef std::reverse_iterator<iterator> reverse_iterator;
630 typedef std::reverse_iterator<const_iterator> const_reverse_iterator; 630 typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
631 631
632 Vector() 632 Vector()
633 { 633 {
634 static_assert(!IsPolymorphic<T>::value || !VectorTraits<T>::canInitializ eWithMemset, "Cannot initialize with memset if there is a vtable"); 634 static_assert(!IsPolymorphic<T>::value || !VectorTraits<T>::canInitializ eWithMemset, "Cannot initialize with memset if there is a vtable");
635 #if ENABLE(OILPAN) 635 #if ENABLE(OILPAN)
636 static_assert(Allocator::isGarbageCollected || !IsAllowOnlyInlineAllocat ion<T>::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEM ENT_NEW objects that have trace methods into an off-heap Vector"); 636 static_assert(Allocator::isGarbageCollected || !AllowsOnlyPlacementNew<T >::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEMENT_N EW objects that have trace methods into an off-heap Vector");
637 #endif 637 #endif
638 static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollec tedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector. Use HeapVector<Member<T>> instead."); 638 static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollec tedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector. Use HeapVector<Member<T>> instead.");
639 639
640 ANNOTATE_NEW_BUFFER(begin(), capacity(), 0); 640 ANNOTATE_NEW_BUFFER(begin(), capacity(), 0);
641 m_size = 0; 641 m_size = 0;
642 } 642 }
643 643
644 explicit Vector(size_t size) 644 explicit Vector(size_t size)
645 : Base(size) 645 : Base(size)
646 { 646 {
647 static_assert(!IsPolymorphic<T>::value || !VectorTraits<T>::canInitializ eWithMemset, "Cannot initialize with memset if there is a vtable"); 647 static_assert(!IsPolymorphic<T>::value || !VectorTraits<T>::canInitializ eWithMemset, "Cannot initialize with memset if there is a vtable");
648 #if ENABLE(OILPAN) 648 #if ENABLE(OILPAN)
649 static_assert(Allocator::isGarbageCollected || !IsAllowOnlyInlineAllocat ion<T>::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEM ENT_NEW objects that have trace methods into an off-heap Vector"); 649 static_assert(Allocator::isGarbageCollected || !AllowsOnlyPlacementNew<T >::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEMENT_N EW objects that have trace methods into an off-heap Vector");
650 #endif 650 #endif
651 static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollec tedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector. Use HeapVector<Member<T>> instead."); 651 static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollec tedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector. Use HeapVector<Member<T>> instead.");
652 652
653 ANNOTATE_NEW_BUFFER(begin(), capacity(), size); 653 ANNOTATE_NEW_BUFFER(begin(), capacity(), size);
654 m_size = size; 654 m_size = size;
655 TypeOperations::initialize(begin(), end()); 655 TypeOperations::initialize(begin(), end());
656 } 656 }
657 657
658 // Off-GC-heap vectors: Destructor should be called. 658 // Off-GC-heap vectors: Destructor should be called.
659 // On-GC-heap vectors: Destructor should be called for inline buffers (if 659 // On-GC-heap vectors: Destructor should be called for inline buffers (if
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1347 struct NeedsTracing<Vector<T, N>> { 1347 struct NeedsTracing<Vector<T, N>> {
1348 static const bool value = false; 1348 static const bool value = false;
1349 }; 1349 };
1350 #endif 1350 #endif
1351 1351
1352 } // namespace WTF 1352 } // namespace WTF
1353 1353
1354 using WTF::Vector; 1354 using WTF::Vector;
1355 1355
1356 #endif // WTF_Vector_h 1356 #endif // WTF_Vector_h
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