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Diffstat (limited to '')
| -rw-r--r-- | xpcom/base/EnumeratedArrayCycleCollection.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/xpcom/base/EnumeratedArrayCycleCollection.h b/xpcom/base/EnumeratedArrayCycleCollection.h new file mode 100644 index 0000000000..465d4cf38a --- /dev/null +++ b/xpcom/base/EnumeratedArrayCycleCollection.h @@ -0,0 +1,32 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef EnumeratedArrayCycleCollection_h_ +#define EnumeratedArrayCycleCollection_h_ + +#include "mozilla/EnumeratedArray.h" +#include "nsCycleCollectionTraversalCallback.h" + +template <typename IndexType, IndexType SizeAsEnumValue, typename ValueType> +inline void ImplCycleCollectionUnlink( + mozilla::EnumeratedArray<IndexType, SizeAsEnumValue, ValueType>& aField) { + for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) { + aField[IndexType(i)] = nullptr; + } +} + +template <typename IndexType, IndexType SizeAsEnumValue, typename ValueType> +inline void ImplCycleCollectionTraverse( + nsCycleCollectionTraversalCallback& aCallback, + mozilla::EnumeratedArray<IndexType, SizeAsEnumValue, ValueType>& aField, + const char* aName, uint32_t aFlags = 0) { + aFlags |= CycleCollectionEdgeNameArrayFlag; + for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) { + ImplCycleCollectionTraverse(aCallback, aField[IndexType(i)], aName, aFlags); + } +} + +#endif // EnumeratedArrayCycleCollection_h_ |