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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QList>
#include "qrawvector.h"
#include <vector>
// Used as accumulator in tests:
double accumulate = 0;
QVector<double> qvector_fill_and_return_helper()
{
QVector<double> v(million);
for (int i = 0; i != million; ++i)
v[i] = i;
return v;
}
QVector<double> qrawvector_fill_and_return_helper()
{
QRawVector<double> v(million);
for (int i = 0; i != million; ++i)
v[i] = i;
return v.mutateToVector();
}
QVector<double> mixedvector_fill_and_return_helper()
{
std::vector<double> v(million);
for (int i = 0; i != million; ++i)
v[i] = i;
return QVector<double>(v.begin(), v.end());
}
std::vector<double> stdvector_fill_and_return_helper()
{
std::vector<double> v(million);
for (int i = 0; i != million; ++i)
v[i] = i;
return v;
}
const QVectorData QVectorData::shared_null = { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, false, 0 };
static inline int alignmentThreshold()
{
// malloc on 32-bit platforms should return pointers that are 8-byte aligned or more
// while on 64-bit platforms they should be 16-byte aligned or more
return 2 * sizeof(void*);
}
QVectorData *QVectorData::allocate(int size, int alignment)
{
return static_cast<QVectorData *>(alignment > alignmentThreshold() ? qMallocAligned(size, alignment) : ::malloc(size));
}
QT_BEGIN_NAMESPACE
QVectorData *QVectorData::reallocate(QVectorData *x, int newsize, int oldsize, int alignment)
{
if (alignment > alignmentThreshold())
return static_cast<QVectorData *>(qReallocAligned(x, newsize, oldsize, alignment));
return static_cast<QVectorData *>(realloc(x, newsize));
}
void QVectorData::free(QVectorData *x, int alignment)
{
if (alignment > alignmentThreshold())
qFreeAligned(x);
else
::free(x);
}
int QVectorData::grow(int sizeOfHeader, int size, int sizeOfT)
{
return qCalculateGrowingBlockSize(size, sizeOfT, sizeOfHeader).elementCount;
}
QT_END_NAMESPACE
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