File: qmlprofilerclient.cpp

package info (click to toggle)
qtdeclarative-opensource-src 5.7.1-2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 88,360 kB
  • ctags: 56,741
  • sloc: cpp: 388,287; xml: 8,608; ansic: 2,554; python: 940; sh: 659; makefile: 57; perl: 50; php: 27
file content (200 lines) | stat: -rw-r--r-- 7,085 bytes parent folder | download
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qmlprofilerclient.h"
#include "qmlprofilerdata.h"

#include <private/qqmlprofilerclient_p_p.h>

#include <QtCore/QStack>
#include <QtCore/QStringList>

#include <limits>

class QmlProfilerClientPrivate : public QQmlProfilerClientPrivate
{
    Q_DECLARE_PUBLIC(QmlProfilerClient)
public:
    QmlProfilerClientPrivate(QQmlDebugConnection *connection, QmlProfilerData *data);

    QmlProfilerData *data;

    qint64 inProgressRanges;
    QStack<qint64> rangeStartTimes[QQmlProfilerDefinitions::MaximumRangeType];
    QStack<QStringList> rangeDatas[QQmlProfilerDefinitions::MaximumRangeType];
    QStack<QQmlEventLocation> rangeLocations[QQmlProfilerDefinitions::MaximumRangeType];
    int rangeCount[QQmlProfilerDefinitions::MaximumRangeType];

    bool enabled;
};

QmlProfilerClientPrivate::QmlProfilerClientPrivate(QQmlDebugConnection *connection,
                                                   QmlProfilerData *data) :
    QQmlProfilerClientPrivate(connection), data(data), inProgressRanges(0), enabled(false)
{
    ::memset(rangeCount, 0, QQmlProfilerDefinitions::MaximumRangeType * sizeof(int));
}

QmlProfilerClient::QmlProfilerClient(QQmlDebugConnection *connection, QmlProfilerData *data) :
    QQmlProfilerClient(*(new QmlProfilerClientPrivate(connection, data)))
{
}

void QmlProfilerClient::clearPendingData()
{
    Q_D(QmlProfilerClient);
    for (int i = 0; i < QQmlProfilerDefinitions::MaximumRangeType; ++i) {
        d->rangeCount[i] = 0;
        d->rangeDatas[i].clear();
        d->rangeLocations[i].clear();
    }
}

void QmlProfilerClient::stateChanged(State state)
{
    Q_D(QmlProfilerClient);
    if ((d->enabled && state != Enabled) || (!d->enabled && state == Enabled)) {
        d->enabled = (state == Enabled);
        emit enabledChanged(d->enabled);
    }
}

void QmlProfilerClient::traceStarted(qint64 time, int engineId)
{
    Q_UNUSED(engineId);
    Q_D(QmlProfilerClient);
    d->data->setTraceStartTime(time);
    emit recordingStarted();
}

void QmlProfilerClient::traceFinished(qint64 time, int engineId)
{
    Q_UNUSED(engineId);
    Q_D(QmlProfilerClient);
    d->data->setTraceEndTime(time);
}

void QmlProfilerClient::rangeStart(QQmlProfilerDefinitions::RangeType type, qint64 startTime)
{
    Q_D(QmlProfilerClient);
    d->rangeStartTimes[type].push(startTime);
    d->inProgressRanges |= (static_cast<qint64>(1) << type);
    ++d->rangeCount[type];
}

void QmlProfilerClient::rangeData(QQmlProfilerDefinitions::RangeType type, qint64 time,
                                  const QString &data)
{
    Q_UNUSED(time);
    Q_D(QmlProfilerClient);
    int count = d->rangeCount[type];
    if (count > 0) {
        while (d->rangeDatas[type].count() < count)
            d->rangeDatas[type].push(QStringList());
        d->rangeDatas[type][count - 1] << data;
    }
}

void QmlProfilerClient::rangeLocation(QQmlProfilerDefinitions::RangeType type, qint64 time,
                                      const QQmlEventLocation &location)
{
    Q_UNUSED(time);
    Q_D(QmlProfilerClient);
    if (d->rangeCount[type] > 0)
        d->rangeLocations[type].push(location);
}

void QmlProfilerClient::rangeEnd(QQmlProfilerDefinitions::RangeType type, qint64 endTime)
{
    Q_D(QmlProfilerClient);

    if (d->rangeCount[type] == 0) {
        emit error(tr("Spurious range end detected."));
        return;
    }

    --d->rangeCount[type];
    if (d->inProgressRanges & (static_cast<qint64>(1) << type))
        d->inProgressRanges &= ~(static_cast<qint64>(1) << type);
    QStringList data = d->rangeDatas[type].count() ? d->rangeDatas[type].pop() : QStringList();
    QQmlEventLocation location = d->rangeLocations[type].count() ? d->rangeLocations[type].pop() :
                                                                   QQmlEventLocation();
    qint64 startTime = d->rangeStartTimes[type].pop();

    if (d->rangeCount[type] == 0 && d->rangeDatas[type].count() + d->rangeStartTimes[type].count()
            + d->rangeLocations[type].count() != 0) {
        emit error(tr("Incorrectly nested range data"));
        return;
    }

    d->data->addQmlEvent(type, QQmlProfilerDefinitions::QmlBinding, startTime, endTime - startTime,
                         data, location);
}

void QmlProfilerClient::animationFrame(qint64 time, int frameRate, int animationCount, int threadId)
{
    Q_D(QmlProfilerClient);
    d->data->addFrameEvent(time, frameRate, animationCount, threadId);
}

void QmlProfilerClient::sceneGraphEvent(QQmlProfilerDefinitions::SceneGraphFrameType type,
                                        qint64 time, qint64 numericData1, qint64 numericData2,
                                        qint64 numericData3, qint64 numericData4,
                                        qint64 numericData5)
{
    Q_D(QmlProfilerClient);
    d->data->addSceneGraphFrameEvent(type, time, numericData1, numericData2, numericData3,
                                     numericData4, numericData5);
}

void QmlProfilerClient::pixmapCacheEvent(QQmlProfilerDefinitions::PixmapEventType type, qint64 time,
                                         const QString &url, int numericData1, int numericData2)
{
    Q_D(QmlProfilerClient);
    d->data->addPixmapCacheEvent(type, time, url, numericData1, numericData2);
}

void QmlProfilerClient::memoryAllocation(QQmlProfilerDefinitions::MemoryType type, qint64 time,
                                         qint64 amount)
{
    Q_D(QmlProfilerClient);
    d->data->addMemoryEvent(type, time, amount);
}

void QmlProfilerClient::inputEvent(QQmlProfilerDefinitions::InputEventType type, qint64 time,
                                   int a, int b)
{
    Q_D(QmlProfilerClient);
    d->data->addInputEvent(type, time, a, b);
}

void QmlProfilerClient::complete()
{
    Q_D(QmlProfilerClient);
    d->data->complete();
}