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
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qquickprofileradapter.h"
#include "qqmldebugpacket.h"
#include <QCoreApplication>
#include <private/qqmldebugserviceinterfaces_p.h>
#include <private/qquickprofiler_p.h>
QT_BEGIN_NAMESPACE
QQuickProfilerAdapter::QQuickProfilerAdapter(QObject *parent) :
QQmlAbstractProfilerAdapter(parent), next(0)
{
QQuickProfiler::initialize(this);
// We can always do DirectConnection here as all methods are protected by mutexes
connect(this, SIGNAL(profilingEnabled(quint64)),
QQuickProfiler::s_instance, SLOT(startProfilingImpl(quint64)), Qt::DirectConnection);
connect(this, SIGNAL(profilingEnabledWhileWaiting(quint64)),
QQuickProfiler::s_instance, SLOT(startProfilingImpl(quint64)), Qt::DirectConnection);
connect(this, SIGNAL(referenceTimeKnown(QElapsedTimer)),
QQuickProfiler::s_instance, SLOT(setTimer(QElapsedTimer)), Qt::DirectConnection);
connect(this, SIGNAL(profilingDisabled()),
QQuickProfiler::s_instance, SLOT(stopProfilingImpl()), Qt::DirectConnection);
connect(this, SIGNAL(profilingDisabledWhileWaiting()),
QQuickProfiler::s_instance, SLOT(stopProfilingImpl()), Qt::DirectConnection);
connect(this, SIGNAL(dataRequested()),
QQuickProfiler::s_instance, SLOT(reportDataImpl()), Qt::DirectConnection);
connect(QQuickProfiler::s_instance, SIGNAL(dataReady(QVector<QQuickProfilerData>)),
this, SLOT(receiveData(QVector<QQuickProfilerData>)), Qt::DirectConnection);
}
QQuickProfilerAdapter::~QQuickProfilerAdapter()
{
if (service)
service->removeGlobalProfiler(this);
}
// convert to QByteArrays that can be sent to the debug client
// use of QDataStream can skew results
// (see tst_qqmldebugtrace::trace() benchmark)
static void qQuickProfilerDataToByteArrays(const QQuickProfilerData &data,
QList<QByteArray> &messages)
{
Q_ASSERT_X(((data.messageType | data.detailType) & (1 << 31)) == 0, Q_FUNC_INFO,
"You can use at most 31 message types and 31 detail types.");
for (uint decodedMessageType = 0; (data.messageType >> decodedMessageType) != 0;
++decodedMessageType) {
if ((data.messageType & (1 << decodedMessageType)) == 0)
continue;
for (uint decodedDetailType = 0; (data.detailType >> decodedDetailType) != 0;
++decodedDetailType) {
if ((data.detailType & (1 << decodedDetailType)) == 0)
continue;
//### using QDataStream is relatively expensive
QQmlDebugPacket ds;
ds << data.time << decodedMessageType << decodedDetailType;
switch (decodedMessageType) {
case QQuickProfiler::Event:
switch (decodedDetailType) {
case QQuickProfiler::AnimationFrame:
ds << data.framerate << data.count << data.threadId;
break;
case QQuickProfiler::Key:
case QQuickProfiler::Mouse:
ds << data.inputType << data.inputA << data.inputB;
break;
}
break;
case QQuickProfiler::PixmapCacheEvent:
ds << data.detailUrl.toString();
switch (decodedDetailType) {
case QQuickProfiler::PixmapSizeKnown: ds << data.x << data.y; break;
case QQuickProfiler::PixmapReferenceCountChanged: ds << data.count; break;
case QQuickProfiler::PixmapCacheCountChanged: ds << data.count; break;
default: break;
}
break;
case QQuickProfiler::SceneGraphFrame:
switch (decodedDetailType) {
// RendererFrame: preprocessTime, updateTime, bindingTime, renderTime
case QQuickProfiler::SceneGraphRendererFrame: ds << data.subtime_1 << data.subtime_2 << data.subtime_3 << data.subtime_4; break;
// AdaptationLayerFrame: glyphCount (which is an integer), glyphRenderTime, glyphStoreTime
case QQuickProfiler::SceneGraphAdaptationLayerFrame: ds << data.subtime_3 << data.subtime_1 << data.subtime_2; break;
// ContextFrame: compiling material time
case QQuickProfiler::SceneGraphContextFrame: ds << data.subtime_1; break;
// RenderLoop: syncTime, renderTime, swapTime
case QQuickProfiler::SceneGraphRenderLoopFrame: ds << data.subtime_1 << data.subtime_2 << data.subtime_3; break;
// TexturePrepare: bind, convert, swizzle, upload, mipmap
case QQuickProfiler::SceneGraphTexturePrepare: ds << data.subtime_1 << data.subtime_2 << data.subtime_3 << data.subtime_4 << data.subtime_5; break;
// TextureDeletion: deletionTime
case QQuickProfiler::SceneGraphTextureDeletion: ds << data.subtime_1; break;
// PolishAndSync: polishTime, waitTime, syncTime, animationsTime,
case QQuickProfiler::SceneGraphPolishAndSync: ds << data.subtime_1 << data.subtime_2 << data.subtime_3 << data.subtime_4; break;
// WindowsRenderLoop: GL time, make current time, SceneGraph time
case QQuickProfiler::SceneGraphWindowsRenderShow: ds << data.subtime_1 << data.subtime_2 << data.subtime_3; break;
// WindowsAnimations: update time
case QQuickProfiler::SceneGraphWindowsAnimations: ds << data.subtime_1; break;
// non-threaded rendering: polish time
case QQuickProfiler::SceneGraphPolishFrame: ds << data.subtime_1; break;
default:break;
}
break;
default:
Q_ASSERT_X(false, Q_FUNC_INFO, "Invalid message type.");
break;
}
messages << ds.data();
}
}
}
qint64 QQuickProfilerAdapter::sendMessages(qint64 until, QList<QByteArray> &messages)
{
while (next < m_data.size()) {
if (m_data[next].time <= until)
qQuickProfilerDataToByteArrays(m_data[next++], messages);
else
return m_data[next].time;
}
m_data.clear();
next = 0;
return -1;
}
void QQuickProfilerAdapter::receiveData(const QVector<QQuickProfilerData> &new_data)
{
if (m_data.isEmpty())
m_data = new_data;
else
m_data.append(new_data);
service->dataReady(this);
}
QT_END_NAMESPACE
|
