#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
Q_GLOBAL_STATIC(QDeclarativeDebugTrace, traceInstance);
// convert to a QByteArray that can be sent to the debug client
// use of QDataStream can skew results if m_deferredSend == false
-// (see tst_qperformancetimer::trace() benchmark)
+// (see tst_qdeclarativedebugtrace::trace() benchmark)
QByteArray QDeclarativeDebugData::toByteArray() const
{
QByteArray data;
ds << detailData;
if (messageType == (int)QDeclarativeDebugTrace::RangeLocation)
ds << detailData << line;
+ if (messageType == (int)QDeclarativeDebugTrace::Event &&
+ detailType == (int)QDeclarativeDebugTrace::AnimationFrame)
+ ds << framerate << animationcount;
return data;
}
QDeclarativeDebugTrace::QDeclarativeDebugTrace()
-: QDeclarativeDebugService(QLatin1String("CanvasFrameRate")),
- m_enabled(false), m_deferredSend(true)
+ : QDeclarativeDebugService(QLatin1String("CanvasFrameRate")),
+ m_enabled(false), m_deferredSend(true), m_messageReceived(false)
{
m_timer.start();
+ if (status() == Enabled) {
+ // wait for first message indicating whether to trace or not
+ while (!m_messageReceived)
+ waitForMessage();
+
+ QUnifiedTimer::instance()->registerProfilerCallback( &animationFrame );
+ }
+}
+
+QDeclarativeDebugTrace::~QDeclarativeDebugTrace()
+{
+}
+
+void QDeclarativeDebugTrace::addEngine(QDeclarativeEngine *)
+{
+ // just make sure that the service is properly registered
+ traceInstance();
+}
+
+void QDeclarativeDebugTrace::removeEngine(QDeclarativeEngine *)
+{
+
}
void QDeclarativeDebugTrace::addEvent(EventType t)
{
- if (QDeclarativeDebugService::isDebuggingEnabled())
+ if (QDeclarativeDebugService::isDebuggingEnabled())
traceInstance()->addEventImpl(t);
}
void QDeclarativeDebugTrace::startRange(RangeType t)
{
- if (QDeclarativeDebugService::isDebuggingEnabled())
+ if (QDeclarativeDebugService::isDebuggingEnabled())
traceInstance()->startRangeImpl(t);
}
void QDeclarativeDebugTrace::rangeData(RangeType t, const QString &data)
{
- if (QDeclarativeDebugService::isDebuggingEnabled())
+ if (QDeclarativeDebugService::isDebuggingEnabled())
traceInstance()->rangeDataImpl(t, data);
}
void QDeclarativeDebugTrace::endRange(RangeType t)
{
- if (QDeclarativeDebugService::isDebuggingEnabled())
+ if (QDeclarativeDebugService::isDebuggingEnabled())
traceInstance()->endRangeImpl(t);
}
+void QDeclarativeDebugTrace::animationFrame(qint64 delta)
+{
+ Q_ASSERT(QDeclarativeDebugService::isDebuggingEnabled());
+ traceInstance()->animationFrameImpl(delta);
+}
+
void QDeclarativeDebugTrace::addEventImpl(EventType event)
{
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData ed = {m_timer.elapsed(), (int)Event, (int)event, QString(), -1};
+ QDeclarativeDebugData ed = {m_timer.nsecsElapsed(), (int)Event, (int)event, QString(), -1, 0, 0};
processMessage(ed);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeStart, (int)range, QString(), -1};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeStart, (int)range, QString(), -1, 0, 0};
processMessage(rd);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeData, (int)range, rData, -1};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeData, (int)range, rData, -1, 0, 0};
processMessage(rd);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeData, (int)range, rData.toString(QUrl::FormattingOption(0x100)), -1};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeData, (int)range, rData.toString(QUrl::FormattingOption(0x100)), -1, 0, 0};
processMessage(rd);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeLocation, (int)range, fileName, line};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeLocation, (int)range, fileName, line, 0, 0};
processMessage(rd);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeLocation, (int)range, fileName.toString(QUrl::FormattingOption(0x100)), line};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeLocation, (int)range, fileName.toString(QUrl::FormattingOption(0x100)), line, 0, 0};
processMessage(rd);
}
if (status() != Enabled || !m_enabled)
return;
- QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeEnd, (int)range, QString(), -1};
+ QDeclarativeDebugData rd = {m_timer.nsecsElapsed(), (int)RangeEnd, (int)range, QString(), -1, 0, 0};
processMessage(rd);
}
+void QDeclarativeDebugTrace::animationFrameImpl(qint64 delta)
+{
+ if (status() != Enabled || !m_enabled)
+ return;
+
+ int animCount = QUnifiedTimer::instance()->runningAnimationCount();
+
+ if (animCount > 0 && delta > 0) {
+ // trim fps to integer
+ int fps = 1000 / delta;
+ QDeclarativeDebugData ed = {m_timer.nsecsElapsed(), (int)Event, (int)AnimationFrame, QString(), -1, fps, animCount};
+ processMessage(ed);
+ }
+}
+
/*
Either send the message directly, or queue up
a list of messages to send later (via sendMessages)
*/
void QDeclarativeDebugTrace::processMessage(const QDeclarativeDebugData &message)
{
- if (m_deferredSend)
+ QMutexLocker locker(&m_mutex);
+ if (m_deferredSend
+ || (QThread::currentThread() != QCoreApplication::instance()->thread()))
m_data.append(message);
else
sendMessage(message.toByteArray());
void QDeclarativeDebugTrace::sendMessages()
{
if (m_deferredSend) {
+ QMutexLocker locker(&m_mutex);
//### this is a suboptimal way to send batched messages
for (int i = 0; i < m_data.count(); ++i)
sendMessage(m_data.at(i).toByteArray());
QByteArray rwData = message;
QDataStream stream(&rwData, QIODevice::ReadOnly);
- stream >> m_enabled;
+ bool enabled;
+ stream >> enabled;
+
+ m_messageReceived = true;
- if (!m_enabled)
- sendMessages();
+ if (m_enabled != enabled) {
+ if (enabled) {
+ m_enabled = true;
+ addEvent(StartTrace);
+ } else {
+ addEvent(EndTrace);
+ m_enabled = false;
+ sendMessages();
+ }
+ }
}
+
+QT_END_NAMESPACE