blob: 6eeff3d9ac56c2715c0ffdb316908448b28ed333 (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "qmlprofilertimelinemodel.h"
#include <QStringList>
#include <QColor>
#include <QStack>
namespace QmlProfiler {
namespace Internal {
class MemoryUsageModel : public QmlProfilerTimelineModel
{
Q_OBJECT
public:
struct Item {
qint64 size;
qint64 allocated;
qint64 deallocated;
int allocations;
int deallocations;
int typeId;
Item(int typeId = -1, qint64 baseAmount = 0);
void update(qint64 amount);
};
MemoryUsageModel(QmlProfilerModelManager *manager, Timeline::TimelineModelAggregator *parent);
qint64 rowMaxValue(int rowNumber) const override;
int expandedRow(int index) const override;
int collapsedRow(int index) const override;
int typeId(int index) const override;
QRgb color(int index) const override;
float relativeHeight(int index) const override;
QVariantMap location(int index) const override;
QVariantList labels() const override;
QVariantMap details(int index) const override;
void loadEvent(const QmlEvent &event, const QmlEventType &type) override;
void finalize() override;
void clear() override;
bool handlesTypeId(int typeId) const override;
private:
struct RangeStackFrame {
RangeStackFrame() = default;
RangeStackFrame(int originTypeIndex, qint64 startTime) :
originTypeIndex(originTypeIndex), startTime(startTime) {}
int originTypeIndex = -1;
qint64 startTime = -1;
};
enum EventContinuation {
ContinueNothing = 0x0,
ContinueAllocation = 0x1,
ContinueUsage = 0x2
};
QVector<Item> m_data;
QStack<RangeStackFrame> m_rangeStack;
qint64 m_maxSize = 1;
qint64 m_currentSize = 0;
qint64 m_currentUsage = 0;
int m_currentUsageIndex = -1;
int m_currentJSHeapIndex = -1;
int m_continuation = ContinueNothing;
};
} // namespace Internal
} // namespace QmlProfiler
|
