Sylvestre Ledru
6149f49299
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287878
22 lines
891 B
C++
22 lines
891 B
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsTArray.h"
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#include "nsXPCOM.h"
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#include "nsCycleCollectionNoteChild.h"
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#include "nsDebug.h"
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#include "mozilla/CheckedInt.h"
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#include "mozilla/IntegerPrintfMacros.h"
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// Ensure this is sufficiently aligned so that Elements() and co don't create
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// unaligned pointers, or slices with unaligned pointers for empty arrays, see
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// https://github.com/servo/servo/issues/22613.
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alignas(8) const nsTArrayHeader sEmptyTArrayHeader = {0, 0, 0};
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bool IsTwiceTheRequiredBytesRepresentableAsUint32(size_t aCapacity,
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size_t aElemSize) {
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using mozilla::CheckedUint32;
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return ((CheckedUint32(aCapacity) * aElemSize) * 2).isValid();
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}
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