diff options
Diffstat (limited to 'plugins/qmlprofiler/qmlprofilertracefile.cpp')
| -rw-r--r-- | plugins/qmlprofiler/qmlprofilertracefile.cpp | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/plugins/qmlprofiler/qmlprofilertracefile.cpp b/plugins/qmlprofiler/qmlprofilertracefile.cpp deleted file mode 100644 index c8405c3d3ce..00000000000 --- a/plugins/qmlprofiler/qmlprofilertracefile.cpp +++ /dev/null @@ -1,562 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** 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 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. -** -****************************************************************************/ - -#include "qmlprofilertracefile.h" - -#include <utils/qtcassert.h> - -#include <QIODevice> -#include <QStringList> -#include <QXmlStreamReader> -#include <QXmlStreamWriter> -#include <QDebug> - -// import QmlEventType, QmlBindingType enums, QmlEventLocation -using namespace QmlDebug; - - -const char PROFILER_FILE_VERSION[] = "1.02"; - -const char TYPE_PAINTING_STR[] = "Painting"; -const char TYPE_COMPILING_STR[] = "Compiling"; -const char TYPE_CREATING_STR[] = "Creating"; -const char TYPE_BINDING_STR[] = "Binding"; -const char TYPE_HANDLINGSIGNAL_STR[] = "HandlingSignal"; -const char TYPE_PIXMAPCACHE_STR[] = "PixmapCache"; -const char TYPE_SCENEGRAPH_STR[] = "SceneGraph"; - -#define _(X) QLatin1String(X) - - -// -// "be strict in your output but tolerant in your inputs" -// - -namespace QmlProfiler { -namespace Internal { - -static QmlEventType qmlEventTypeAsEnum(const QString &typeString) -{ - if (typeString == _(TYPE_PAINTING_STR)) { - return Painting; - } else if (typeString == _(TYPE_COMPILING_STR)) { - return Compiling; - } else if (typeString == _(TYPE_CREATING_STR)) { - return Creating; - } else if (typeString == _(TYPE_BINDING_STR)) { - return Binding; - } else if (typeString == _(TYPE_HANDLINGSIGNAL_STR)) { - return HandlingSignal; - } else if (typeString == _(TYPE_PIXMAPCACHE_STR)) { - return PixmapCacheEvent; - } else if (typeString == _(TYPE_SCENEGRAPH_STR)) { - return SceneGraphFrameEvent; - } else { - bool isNumber = false; - int type = typeString.toUInt(&isNumber); - if (isNumber) - return (QmlEventType)type; - else - return MaximumQmlEventType; - } -} - -static QString qmlEventTypeAsString(QmlEventType typeEnum) -{ - switch (typeEnum) { - case Painting: - return _(TYPE_PAINTING_STR); - break; - case Compiling: - return _(TYPE_COMPILING_STR); - break; - case Creating: - return _(TYPE_CREATING_STR); - break; - case Binding: - return _(TYPE_BINDING_STR); - break; - case HandlingSignal: - return _(TYPE_HANDLINGSIGNAL_STR); - break; - case PixmapCacheEvent: - return _(TYPE_PIXMAPCACHE_STR); - break; - case SceneGraphFrameEvent: - return _(TYPE_SCENEGRAPH_STR); - break; - default: - return QString::number((int)typeEnum); - } -} - - -QmlProfilerFileReader::QmlProfilerFileReader(QObject *parent) : - QObject(parent), - m_v8Model(0) -{ -} - -void QmlProfilerFileReader::setV8DataModel(QV8ProfilerDataModel *dataModel) -{ - m_v8Model = dataModel; -} - -bool QmlProfilerFileReader::load(QIODevice *device) -{ - QXmlStreamReader stream(device); - - bool validVersion = true; - - while (validVersion && !stream.atEnd() && !stream.hasError()) { - QXmlStreamReader::TokenType token = stream.readNext(); - QString elementName = stream.name().toString(); - switch (token) { - case QXmlStreamReader::StartDocument : continue; - case QXmlStreamReader::StartElement : { - if (elementName == _("trace")) { - QXmlStreamAttributes attributes = stream.attributes(); - if (attributes.hasAttribute(_("version"))) - validVersion = attributes.value(_("version")).toString() - == _(PROFILER_FILE_VERSION); - else - validVersion = false; - if (attributes.hasAttribute(_("traceStart"))) - emit traceStartTime(attributes.value(_("traceStart")).toString().toLongLong()); - if (attributes.hasAttribute(_("traceEnd"))) - emit traceEndTime(attributes.value(_("traceEnd")).toString().toLongLong()); - } - - if (elementName == _("eventData")) { - loadEventData(stream); - break; - } - - if (elementName == _("profilerDataModel")) { - loadProfilerDataModel(stream); - break; - } - - if (elementName == _("v8profile")) { - if (m_v8Model) - m_v8Model->load(stream); - break; - } - - break; - } - default: break; - } - } - - if (stream.hasError()) { - emit error(tr("Error while parsing trace data file: %1").arg(stream.errorString())); - return false; - } else { - processQmlEvents(); - - return true; - } -} - -void QmlProfilerFileReader::loadEventData(QXmlStreamReader &stream) -{ - QTC_ASSERT(stream.name().toString() == _("eventData"), return); - - QXmlStreamAttributes attributes = stream.attributes(); - if (attributes.hasAttribute(_("totalTime"))) { - // not used any more - } - - int eventIndex = -1; - QmlEvent event = { - QString(), // displayname - QString(), // filename - QString(), // details - Painting, // type - QmlBinding, // bindingType, set for backwards compatibility - 0, // line - 0 // column - }; - const QmlEvent defaultEvent = event; - - while (!stream.atEnd() && !stream.hasError()) { - QXmlStreamReader::TokenType token = stream.readNext(); - const QString elementName = stream.name().toString(); - - switch (token) { - case QXmlStreamReader::StartElement: { - if (elementName == _("event")) { - event = defaultEvent; - - const QXmlStreamAttributes attributes = stream.attributes(); - if (attributes.hasAttribute(_("index"))) { - eventIndex = attributes.value(_("index")).toString().toInt(); - } else { - // ignore event - eventIndex = -1; - } - break; - } - - stream.readNext(); - if (stream.tokenType() != QXmlStreamReader::Characters) - break; - - const QString readData = stream.text().toString(); - - if (elementName == _("displayname")) { - event.displayName = readData; - break; - } - - if (elementName == _("type")) { - event.type = qmlEventTypeAsEnum(readData); - break; - } - - if (elementName == _("filename")) { - event.filename = readData; - break; - } - - if (elementName == _("line")) { - event.line = readData.toInt(); - break; - } - - if (elementName == _("column")) { - event.column = readData.toInt(); - break; - } - - if (elementName == _("details")) { - event.details = readData; - break; - } - - if (elementName == _("bindingType") || - elementName == _("animationFrame") || - elementName == _("cacheEventType") || - elementName == _("sgEventType")) { - event.bindingType = readData.toInt(); - break; - } - - break; - } - case QXmlStreamReader::EndElement: { - if (elementName == _("event")) { - if (eventIndex >= 0) { - if (eventIndex >= m_qmlEvents.size()) - m_qmlEvents.resize(eventIndex + 1); - m_qmlEvents[eventIndex] = event; - } - break; - } - - if (elementName == _("eventData")) { - // done reading eventData - return; - } - break; - } - default: break; - } // switch - } -} - -void QmlProfilerFileReader::loadProfilerDataModel(QXmlStreamReader &stream) -{ - QTC_ASSERT(stream.name().toString() == _("profilerDataModel"), return); - - while (!stream.atEnd() && !stream.hasError()) { - QXmlStreamReader::TokenType token = stream.readNext(); - const QString elementName = stream.name().toString(); - - switch (token) { - case QXmlStreamReader::StartElement: { - if (elementName == _("range")) { - Range range = { 0, 0, 0, 0, 0, 0, 0 }; - - const QXmlStreamAttributes attributes = stream.attributes(); - if (!attributes.hasAttribute(_("startTime")) - || !attributes.hasAttribute(_("eventIndex"))) { - // ignore incomplete entry - continue; - } - - range.startTime = attributes.value(_("startTime")).toString().toLongLong(); - if (attributes.hasAttribute(_("duration"))) - range.duration = attributes.value(_("duration")).toString().toLongLong(); - - // attributes for special events - if (attributes.hasAttribute(_("framerate"))) - range.numericData1 = attributes.value(_("framerate")).toString().toLongLong(); - if (attributes.hasAttribute(_("animationcount"))) - range.numericData2 = attributes.value(_("animationcount")).toString().toLongLong(); - if (attributes.hasAttribute(_("width"))) - range.numericData1 = attributes.value(_("width")).toString().toLongLong(); - if (attributes.hasAttribute(_("height"))) - range.numericData2 = attributes.value(_("height")).toString().toLongLong(); - if (attributes.hasAttribute(_("refCount"))) - range.numericData3 = attributes.value(_("refCount")).toString().toLongLong(); - if (attributes.hasAttribute(_("timing1"))) - range.numericData1 = attributes.value(_("timing1")).toString().toLongLong(); - if (attributes.hasAttribute(_("timing2"))) - range.numericData2 = attributes.value(_("timing2")).toString().toLongLong(); - if (attributes.hasAttribute(_("timing3"))) - range.numericData3 = attributes.value(_("timing3")).toString().toLongLong(); - if (attributes.hasAttribute(_("timing4"))) - range.numericData4 = attributes.value(_("timing4")).toString().toLongLong(); - if (attributes.hasAttribute(_("timing5"))) - range.numericData5 = attributes.value(_("timing5")).toString().toLongLong(); - - - int eventIndex = attributes.value(_("eventIndex")).toString().toInt(); - - - m_ranges.append(QPair<Range,int>(range, eventIndex)); - } - break; - } - case QXmlStreamReader::EndElement: { - if (elementName == _("profilerDataModel")) { - // done reading profilerDataModel - return; - } - break; - } - default: break; - } // switch - } -} - -void QmlProfilerFileReader::processQmlEvents() -{ - for (int i = 0; i < m_ranges.size(); ++i) { - Range range = m_ranges[i].first; - int eventIndex = m_ranges[i].second; - - if (eventIndex < 0 || eventIndex >= m_qmlEvents.size()) { - qWarning() << ".qtd file - range index" << eventIndex - << "is outside of bounds (0, " << m_qmlEvents.size() << ")"; - continue; - } - - QmlEvent &event = m_qmlEvents[eventIndex]; - - emit rangedEvent(event.type, event.bindingType, range.startTime, range.duration, - QStringList(event.displayName), - QmlEventLocation(event.filename, event.line, event.column), - range.numericData1,range.numericData2, range.numericData3, range.numericData4, range.numericData5); - - } -} - -QmlProfilerFileWriter::QmlProfilerFileWriter(QObject *parent) : - QObject(parent), - m_startTime(0), - m_endTime(0), - m_measuredTime(0), - m_v8Model(0) -{ - m_acceptedTypes << QmlDebug::Compiling << QmlDebug::Creating << QmlDebug::Binding << QmlDebug::HandlingSignal; -} - -void QmlProfilerFileWriter::setTraceTime(qint64 startTime, qint64 endTime, qint64 measuredTime) -{ - m_startTime = startTime; - m_endTime = endTime; - m_measuredTime = measuredTime; -} - -void QmlProfilerFileWriter::setV8DataModel(QV8ProfilerDataModel *dataModel) -{ - m_v8Model = dataModel; -} - -void QmlProfilerFileWriter::setQmlEvents(const QVector<QmlProfilerSimpleModel::QmlEventData> &events) -{ - foreach (const QmlProfilerSimpleModel::QmlEventData &event, events) { - const QString hashStr = QmlProfilerSimpleModel::getHashString(event); - if (!m_qmlEvents.contains(hashStr)) { - QmlEvent e = { event.displayName, - event.location.filename, - event.data.join(_("")), - static_cast<QmlDebug::QmlEventType>(event.eventType), - event.bindingType, - event.location.line, - event.location.column - }; - m_qmlEvents.insert(hashStr, e); - } - - Range r = { event.startTime, event.duration, event.numericData1, event.numericData2, event.numericData3, event.numericData4, event.numericData5 }; - m_ranges.append(QPair<Range, QString>(r, hashStr)); - } - - calculateMeasuredTime(events); -} - -void QmlProfilerFileWriter::save(QIODevice *device) -{ - QXmlStreamWriter stream(device); - - stream.setAutoFormatting(true); - stream.writeStartDocument(); - - stream.writeStartElement(_("trace")); - stream.writeAttribute(_("version"), _(PROFILER_FILE_VERSION)); - - stream.writeAttribute(_("traceStart"), QString::number(m_startTime)); - stream.writeAttribute(_("traceEnd"), QString::number(m_endTime)); - - stream.writeStartElement(_("eventData")); - stream.writeAttribute(_("totalTime"), QString::number(m_measuredTime)); - - QHash<QString,QmlEvent>::const_iterator eventIter = m_qmlEvents.constBegin(); - for (; eventIter != m_qmlEvents.constEnd(); ++eventIter) { - QmlEvent event = eventIter.value(); - - stream.writeStartElement(_("event")); - stream.writeAttribute(_("index"), QString::number(m_qmlEvents.keys().indexOf(eventIter.key()))); - stream.writeTextElement(_("displayname"), event.displayName); - stream.writeTextElement(_("type"), qmlEventTypeAsString(event.type)); - if (!event.filename.isEmpty()) { - stream.writeTextElement(_("filename"), event.filename); - stream.writeTextElement(_("line"), QString::number(event.line)); - stream.writeTextElement(_("column"), QString::number(event.column)); - } - stream.writeTextElement(_("details"), event.details); - if (event.type == Binding) - stream.writeTextElement(_("bindingType"), QString::number(event.bindingType)); - if (event.type == Painting && event.bindingType == AnimationFrame) - stream.writeTextElement(_("animationFrame"), QString::number(event.bindingType)); - if (event.type == PixmapCacheEvent) - stream.writeTextElement(_("cacheEventType"), QString::number(event.bindingType)); - if (event.type == SceneGraphFrameEvent) - stream.writeTextElement(_("sgEventType"), QString::number(event.bindingType)); - stream.writeEndElement(); - } - stream.writeEndElement(); // eventData - - stream.writeStartElement(_("profilerDataModel")); - - QVector<QPair<Range, QString> >::const_iterator rangeIter = m_ranges.constBegin(); - for (; rangeIter != m_ranges.constEnd(); ++rangeIter) { - Range range = rangeIter->first; - QString eventHash = rangeIter->second; - - stream.writeStartElement(_("range")); - stream.writeAttribute(_("startTime"), QString::number(range.startTime)); - if (range.duration > 0) // no need to store duration of instantaneous events - stream.writeAttribute(_("duration"), QString::number(range.duration)); - stream.writeAttribute(_("eventIndex"), QString::number(m_qmlEvents.keys().indexOf(eventHash))); - - QmlEvent event = m_qmlEvents.value(eventHash); - - // special: animation event - if (event.type == QmlDebug::Painting && event.bindingType == QmlDebug::AnimationFrame) { - - stream.writeAttribute(_("framerate"), QString::number(range.numericData1)); - stream.writeAttribute(_("animationcount"), QString::number(range.numericData2)); - } - - // special: pixmap cache event - if (event.type == QmlDebug::PixmapCacheEvent) { - // pixmap image size - if (event.bindingType == 0) { - stream.writeAttribute(_("width"), QString::number(range.numericData1)); - stream.writeAttribute(_("height"), QString::number(range.numericData2)); - } - - // reference count (1) / cache size changed (2) - if (event.bindingType == 1 || event.bindingType == 2) - stream.writeAttribute(_("refCount"), QString::number(range.numericData3)); - } - - if (event.type == QmlDebug::SceneGraphFrameEvent) { - // special: scenegraph frame events - if (range.numericData1 > 0) - stream.writeAttribute(_("timing1"), QString::number(range.numericData1)); - if (range.numericData2 > 0) - stream.writeAttribute(_("timing2"), QString::number(range.numericData2)); - if (range.numericData3 > 0) - stream.writeAttribute(_("timing3"), QString::number(range.numericData3)); - if (range.numericData4 > 0) - stream.writeAttribute(_("timing4"), QString::number(range.numericData4)); - if (range.numericData5 > 0) - stream.writeAttribute(_("timing5"), QString::number(range.numericData5)); - } - stream.writeEndElement(); - } - stream.writeEndElement(); // profilerDataModel - - m_v8Model->save(stream); - - stream.writeEndElement(); // trace - stream.writeEndDocument(); -} - -void QmlProfilerFileWriter::calculateMeasuredTime(const QVector<QmlProfilerSimpleModel::QmlEventData> &events) -{ - // measured time isn't used, but old clients might still need it - // -> we calculate it explicitly - - qint64 duration = 0; - - QHash<int, qint64> endtimesPerLevel; - int level = QmlDebug::Constants::QML_MIN_LEVEL; - endtimesPerLevel[0] = 0; - - foreach (const QmlProfilerSimpleModel::QmlEventData &event, events) { - // whitelist - if (!m_acceptedTypes.contains(event.eventType)) - continue; - - // level computation - if (endtimesPerLevel[level] > event.startTime) { - level++; - } else { - while (level > QmlDebug::Constants::QML_MIN_LEVEL && endtimesPerLevel[level-1] <= event.startTime) - level--; - } - endtimesPerLevel[level] = event.startTime + event.duration; - if (level == QmlDebug::Constants::QML_MIN_LEVEL) { - duration += event.duration; - } - } - - m_measuredTime = duration; -} - - -} // namespace Internal -} // namespace QmlProfiler |