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Diffstat (limited to 'src/declarative/debugger/qdeclarativeprofilerservice.cpp')
| -rw-r--r-- | src/declarative/debugger/qdeclarativeprofilerservice.cpp | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/src/declarative/debugger/qdeclarativeprofilerservice.cpp b/src/declarative/debugger/qdeclarativeprofilerservice.cpp deleted file mode 100644 index 3ad87495bb..0000000000 --- a/src/declarative/debugger/qdeclarativeprofilerservice.cpp +++ /dev/null @@ -1,315 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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, Nokia gives you certain additional -** rights. These rights are described in the Nokia 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeprofilerservice_p.h" - -#include <QtCore/qdatastream.h> -#include <QtCore/qurl.h> -#include <QtCore/qtimer.h> -#include <QtCore/qthread.h> -#include <QtCore/qcoreapplication.h> - -// this contains QUnifiedTimer -#include <private/qabstractanimation_p.h> - -QT_BEGIN_NAMESPACE - -// instance will be set, unset in constructor. Allows static methods to be inlined. -QDeclarativeProfilerService *QDeclarativeProfilerService::instance = 0; -Q_GLOBAL_STATIC(QDeclarativeProfilerService, profilerInstance) - - -// convert to a QByteArray that can be sent to the debug client -// use of QDataStream can skew results -// (see tst_qdeclarativedebugtrace::trace() benchmark) -QByteArray QDeclarativeProfilerData::toByteArray() const -{ - QByteArray data; - //### using QDataStream is relatively expensive - QDataStream ds(&data, QIODevice::WriteOnly); - ds << time << messageType << detailType; - if (messageType == (int)QDeclarativeProfilerService::RangeData) - ds << detailData; - if (messageType == (int)QDeclarativeProfilerService::RangeLocation) - ds << detailData << line << column; - if (messageType == (int)QDeclarativeProfilerService::Event && - detailType == (int)QDeclarativeProfilerService::AnimationFrame) - ds << framerate << animationcount; - return data; -} - -QDeclarativeProfilerService::QDeclarativeProfilerService() - : QDeclarativeDebugService(QLatin1String("CanvasFrameRate"), 1), - m_enabled(false), m_messageReceived(false) -{ - m_timer.start(); - - if (registerService() == Enabled) { - // wait for first message indicating whether to trace or not - while (!m_messageReceived) - waitForMessage(); - - QUnifiedTimer::instance()->registerProfilerCallback( &animationFrame ); - } -} - -QDeclarativeProfilerService::~QDeclarativeProfilerService() -{ - instance = 0; -} - -void QDeclarativeProfilerService::initialize() -{ - // just make sure that the service is properly registered - instance = profilerInstance(); -} - -bool QDeclarativeProfilerService::startProfiling() -{ - return profilerInstance()->startProfilingImpl(); -} - -bool QDeclarativeProfilerService::stopProfiling() -{ - return profilerInstance()->stopProfilingImpl(); -} - -void QDeclarativeProfilerService::sendStartedProfilingMessage() -{ - profilerInstance()->sendStartedProfilingMessageImpl(); -} - -void QDeclarativeProfilerService::addEvent(EventType t) -{ - profilerInstance()->addEventImpl(t); -} - -void QDeclarativeProfilerService::animationFrame(qint64 delta) -{ - profilerInstance()->animationFrameImpl(delta); -} - -void QDeclarativeProfilerService::sendProfilingData() -{ - profilerInstance()->sendMessages(); -} - -bool QDeclarativeProfilerService::startProfilingImpl() -{ - bool success = false; - if (!profilingEnabled()) { - setProfilingEnabled(true); - sendStartedProfilingMessageImpl(); - success = true; - } - return success; -} - -bool QDeclarativeProfilerService::stopProfilingImpl() -{ - bool success = false; - if (profilingEnabled()) { - addEventImpl(EndTrace); - setProfilingEnabled(false); - success = true; - } - return success; -} - -void QDeclarativeProfilerService::sendStartedProfilingMessageImpl() -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData ed = {m_timer.nsecsElapsed(), (int)Event, (int)StartTrace, QString(), -1, -1, 0, 0}; - QDeclarativeDebugService::sendMessage(ed.toByteArray()); -} - -void QDeclarativeProfilerService::addEventImpl(EventType event) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData ed = {m_timer.nsecsElapsed(), (int)Event, (int)event, QString(), -1, -1, 0, 0}; - processMessage(ed); -} - -void QDeclarativeProfilerService::startRange(RangeType range) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeStart, (int)range, QString(), -1, -1, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::rangeData(RangeType range, const QString &rData) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeData, (int)range, rData, -1, -1, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::rangeData(RangeType range, const QUrl &rData) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeData, (int)range, rData.toString(QUrl::FormattingOption(0x100)), -1, -1, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::rangeLocation(RangeType range, const QString &fileName, int line, int column) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeLocation, (int)range, fileName, line, column, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::rangeLocation(RangeType range, const QUrl &fileName, int line, int column) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeLocation, (int)range, fileName.toString(QUrl::FormattingOption(0x100)), line, column, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::endRange(RangeType range) -{ - if (!QDeclarativeDebugService::isDebuggingEnabled() || !m_enabled) - return; - - QDeclarativeProfilerData rd = {m_timer.nsecsElapsed(), (int)RangeEnd, (int)range, QString(), -1, -1, 0, 0}; - processMessage(rd); -} - -void QDeclarativeProfilerService::animationFrameImpl(qint64 delta) -{ - Q_ASSERT(QDeclarativeDebugService::isDebuggingEnabled()); - if (!m_enabled) - return; - - int animCount = QUnifiedTimer::instance()->runningAnimationCount(); - - if (animCount > 0 && delta > 0) { - // trim fps to integer - int fps = 1000 / delta; - QDeclarativeProfilerData ed = {m_timer.nsecsElapsed(), (int)Event, (int)AnimationFrame, QString(), -1, -1, fps, animCount}; - processMessage(ed); - } -} - -/* - Either send the message directly, or queue up - a list of messages to send later (via sendMessages) -*/ -void QDeclarativeProfilerService::processMessage(const QDeclarativeProfilerData &message) -{ - QMutexLocker locker(&m_mutex); - m_data.append(message); -} - -bool QDeclarativeProfilerService::profilingEnabled() -{ - return m_enabled; -} - -void QDeclarativeProfilerService::setProfilingEnabled(bool enable) -{ - m_enabled = enable; -} - -/* - Send the messages queued up by processMessage -*/ -void QDeclarativeProfilerService::sendMessages() -{ - QMutexLocker locker(&m_mutex); - QList<QByteArray> messages; - for (int i = 0; i < m_data.count(); ++i) - messages << m_data.at(i).toByteArray(); - m_data.clear(); - - //indicate completion - QByteArray data; - QDataStream ds(&data, QIODevice::WriteOnly); - ds << (qint64)-1 << (int)Complete; - messages << data; - - QDeclarativeDebugService::sendMessages(messages); -} - -void QDeclarativeProfilerService::stateAboutToBeChanged(QDeclarativeDebugService::State newState) -{ - if (state() == newState) - return; - - if (state() == Enabled - && m_enabled) { - stopProfilingImpl(); - sendMessages(); - } -} - -void QDeclarativeProfilerService::messageReceived(const QByteArray &message) -{ - QByteArray rwData = message; - QDataStream stream(&rwData, QIODevice::ReadOnly); - - bool enabled; - stream >> enabled; - - m_messageReceived = true; - - if (enabled) { - startProfilingImpl(); - } else { - if (stopProfilingImpl()) - sendMessages(); - } -} - -QT_END_NAMESPACE |