The Tor Browser: xpcom/glue/EnumeratedArrayCycleCollection.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef EnumeratedArrayCycleCollection_h_

     8 #define EnumeratedArrayCycleCollection_h_

    10 #include "mozilla/EnumeratedArray.h"

    11 #include "nsCycleCollectionTraversalCallback.h"

    13 template <typename IndexType,

    14           MOZ_TEMPLATE_ENUM_CLASS_ENUM_TYPE(IndexType) SizeAsEnumValue,

    15           typename ValueType>

    16 inline void

    17 ImplCycleCollectionUnlink(mozilla::EnumeratedArray<IndexType,

    18                                                    SizeAsEnumValue,

    19                                                    ValueType>& aField)

    20 {

    21   for (size_t i = 0; i < size_t(SizeAsEnumValue); i++) {

    22     aField[IndexType(i)] = nullptr;

    23   }

    24 }

    26 template <typename IndexType,

    27           MOZ_TEMPLATE_ENUM_CLASS_ENUM_TYPE(IndexType) SizeAsEnumValue,

    28           typename ValueType>

    29 inline void

    30 ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback,

    31                             mozilla::EnumeratedArray<IndexType,

    32                                                      SizeAsEnumValue,

    33                                                      ValueType>& aField,

    34                             const char* aName,

    35                             uint32_t aFlags = 0)

    36 {

    37   aFlags |= CycleCollectionEdgeNameArrayFlag;

    38   for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) {

    39     ImplCycleCollectionTraverse(aCallback, aField[IndexType(i)], aName, aFlags);

    40   }

    41 }

    43 #endif // EnumeratedArrayCycleCollection_h_

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