29 lines
932 B
C++
29 lines
932 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* 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 <string.h>
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#include "nsTArray.h"
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#include "nsXPCOM.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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nsTArrayHeader nsTArrayHeader::sEmptyHdr = { 0, 0, 0 };
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bool
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IsTwiceTheRequiredBytesRepresentableAsUint32(size_t aCapacity, size_t aElemSize)
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{
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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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MOZ_NORETURN MOZ_COLD void
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InvalidArrayIndex_CRASH(size_t aIndex, size_t aLength)
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{
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MOZ_CRASH_UNSAFE_PRINTF(
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"ElementAt(aIndex = %" PRIu64 ", aLength = %" PRIu64 ")",
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static_cast<uint64_t>(aIndex), static_cast<uint64_t>(aLength));
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}
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