1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QVector>
#include <vector>
#include "qrawvector.h"
const int N = 1000000;
double s = 0;
QVector<double> qvector_fill_and_return_helper()
{
QVector<double> v(N);
for (int i = 0; i != N; ++i)
v[i] = i;
return v;
}
QVector<double> qrawvector_fill_and_return_helper()
{
QRawVector<double> v(N);
for (int i = 0; i != N; ++i)
v[i] = i;
return v.mutateToVector();
}
QVector<double> mixedvector_fill_and_return_helper()
{
std::vector<double> v(N);
for (int i = 0; i != N; ++i)
v[i] = i;
return QVector<double>::fromStdVector(v);
}
std::vector<double> stdvector_fill_and_return_helper()
{
std::vector<double> v(N);
for (int i = 0; i != N; ++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));
}
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 qAllocMore(size * sizeOfT, sizeOfHeader) / sizeOfT;
}
|
