if (messageType == (int)QQmlProfilerService::Event &&
detailType == (int)QQmlProfilerService::AnimationFrame)
ds << framerate << animationcount;
+ if (messageType == (int)QQmlProfilerService::PixmapCacheEvent) {
+ ds << detailData;
+ switch (detailType) {
+ case QQmlProfilerService::PixmapSizeKnown: ds << line << column; break;
+ case QQmlProfilerService::PixmapReferenceCountChanged: ds << animationcount; break;
+ case QQmlProfilerService::PixmapCacheCountChanged: ds << animationcount; break;
+ default: break;
+ }
+ }
return data;
}
processMessage(rd);
}
+void QQmlProfilerService::pixmapEventImpl(PixmapEventType eventType, const QUrl &url)
+{
+ // assuming enabled checked by caller
+ QQmlProfilerData rd = {m_timer.nsecsElapsed(), (int)PixmapCacheEvent, (int)eventType,
+ url.toString(), -1, -1, -1, -1, -1};
+ processMessage(rd);
+}
+
+void QQmlProfilerService::pixmapEventImpl(PixmapEventType eventType, const QUrl &url, int width, int height)
+{
+ // assuming enabled checked by caller
+ QQmlProfilerData rd = {m_timer.nsecsElapsed(), (int)PixmapCacheEvent, (int)eventType,
+ url.toString(), width, height, -1, -1, -1};
+ processMessage(rd);
+}
+
+void QQmlProfilerService::pixmapEventImpl(PixmapEventType eventType, const QUrl &url, int count)
+{
+ // assuming enabled checked by caller
+ QQmlProfilerData rd = {m_timer.nsecsElapsed(), (int)PixmapCacheEvent, (int)eventType,
+ url.toString(), -1, -1, -1, count, -1};
+ processMessage(rd);
+}
+
void QQmlProfilerService::animationFrameImpl(qint64 delta)
{
Q_ASSERT(QQmlDebugService::isDebuggingEnabled());
//###
QString detailData; //used by RangeData and RangeLocation
- int line; //used by RangeLocation
- int column; //used by RangeLocation
+ int line; //used by RangeLocation, also as "width" for pixmaps
+ int column; //used by RangeLocation, also as "height" for pixmaps
int framerate; //used by animation events
- int animationcount; //used by animation events
+ int animationcount; //used by animation events, also as "cache/reference count" for pixmaps
int bindingType;
QByteArray toByteArray() const;
RangeLocation,
RangeEnd,
Complete, // end of transmission
+ PixmapCacheEvent,
MaximumMessage
};
MaximumBindingType
};
+ enum PixmapEventType {
+ PixmapSizeKnown,
+ PixmapReferenceCountChanged,
+ PixmapCacheCountChanged,
+ PixmapLoadingStarted,
+ PixmapLoadingFinished,
+ PixmapLoadingError,
+
+ MaximumPixmapEventType
+ };
+
static void initialize();
static bool startProfiling();
void rangeLocation(RangeType, const QUrl &, int, int);
void endRange(RangeType);
+ // overloading depending on parameters
+ void pixmapEventImpl(PixmapEventType eventType, const QUrl &url);
+ void pixmapEventImpl(PixmapEventType eventType, const QUrl &url, int width, int height);
+ void pixmapEventImpl(PixmapEventType eventType, const QUrl &url, int count);
bool profilingEnabled();
void setProfilingEnabled(bool enable);
friend struct QQmlHandlingSignalProfiler;
friend struct QQmlObjectCreatingProfiler;
friend struct QQmlCompilingProfiler;
+ friend struct QQmlPixmapProfiler;
};
//
bool enabled;
};
+struct QQmlPixmapProfiler {
+ QQmlPixmapProfiler() {
+ QQmlProfilerService *instance = QQmlProfilerService::instance;
+ enabled = instance ?
+ instance->profilingEnabled() : false;
+ }
+
+ ~QQmlPixmapProfiler() {}
+
+ void startLoading(const QUrl &pixmapUrl) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapLoadingStarted, pixmapUrl);
+ }
+ }
+ void finishLoading(const QUrl &pixmapUrl) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapLoadingFinished, pixmapUrl);
+ }
+ }
+ void errorLoading(const QUrl &pixmapUrl) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapLoadingError, pixmapUrl);
+ }
+ }
+ void cacheCountChanged(const QUrl &pixmapUrl, int cacheCount) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapCacheCountChanged, pixmapUrl, cacheCount);
+ }
+ }
+ void referenceCountChanged(const QUrl &pixmapUrl, int referenceCount) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapReferenceCountChanged, pixmapUrl, referenceCount);
+ }
+ }
+ void setSize(const QUrl &pixmapUrl, int width, int height) {
+ if (enabled) {
+ QQmlProfilerService::instance->pixmapEventImpl(QQmlProfilerService::PixmapSizeKnown, pixmapUrl, width, height);
+ }
+ }
+
+ bool enabled;
+};
+
QT_END_NAMESPACE
#endif // QQMLPROFILERSERVICE_P_H
#include <QQmlFile>
#include <QMetaMethod>
+#include <private/qqmlprofilerservice_p.h>
+
#define IMAGEREQUEST_MAX_REQUEST_COUNT 8
#define IMAGEREQUEST_MAX_REDIRECT_RECURSION 16
#define CACHE_EXPIRE_TIME 30
if (data) {
Event *de = static_cast<Event *>(event);
data->pixmapStatus = (de->error == NoError) ? QQuickPixmap::Ready : QQuickPixmap::Error;
-
+ QQmlPixmapProfiler pixmapProfiler;
if (data->pixmapStatus == QQuickPixmap::Ready) {
+ pixmapProfiler.finishLoading(data->url);
data->textureFactory = de->textureFactory;
data->implicitSize = de->implicitSize;
+ if (data->implicitSize.width() > 0)
+ pixmapProfiler.setSize(url, data->implicitSize.width(), data->implicitSize.height());
} else {
+ pixmapProfiler.errorLoading(data->url);
data->errorString = de->errorString;
data->removeFromCache(); // We don't continue to cache error'd pixmaps
}
void QQuickPixmapData::addref()
{
++refCount;
+ QQmlPixmapProfiler().referenceCountChanged(url, refCount);
if (prevUnreferencedPtr)
pixmapStore()->referencePixmap(this);
}
{
Q_ASSERT(refCount > 0);
--refCount;
+ QQmlPixmapProfiler().referenceCountChanged(url, refCount);
if (refCount == 0) {
if (reply) {
QQuickPixmapReply *cancelReply = reply;
QQuickPixmapKey key = { &url, &requestSize };
pixmapStore()->m_cache.insert(key, this);
inCache = true;
+ QQmlPixmapProfiler pixmapProfiler;
+ pixmapProfiler.cacheCountChanged(url, pixmapStore()->m_cache.count());
+ if (implicitSize.width() > 0)
+ pixmapProfiler.setSize(url, implicitSize.width(), implicitSize.height());
}
}
{
if (inCache) {
QQuickPixmapKey key = { &url, &requestSize };
+ QQmlPixmapProfiler().cacheCountChanged(url, pixmapStore()->m_cache.count());
pixmapStore()->m_cache.remove(key);
inCache = false;
}
if (!(options & QQuickPixmap::Asynchronous)) {
bool ok = false;
+ QQmlPixmapProfiler pixmapProfiler;
+ pixmapProfiler.startLoading(url);
d = createPixmapDataSync(this, engine, url, requestSize, &ok);
if (ok) {
+ pixmapProfiler.finishLoading(url);
+ if (d->implicitSize.width() > 0)
+ QQmlPixmapProfiler().setSize(url, d->implicitSize.width(), d->implicitSize.height());
if (options & QQuickPixmap::Cache)
d->addToCache();
return;
}
- if (d) // loadable, but encountered error while loading
+ if (d) { // loadable, but encountered error while loading
+ pixmapProfiler.errorLoading(url);
return;
+ }
}
if (!engine)
--- /dev/null
+import QtQuick 2.0
+
+Rectangle {
+ Image {
+ source: "TestImage_2x2.png"
+ onStatusChanged: switch (status) {
+ case 0: console.log("no image"); break;
+ case 1: console.log("image loaded"); break;
+ case 2: console.log("image loading"); break;
+ case 3: console.log("image error"); break;
+ }
+ }
+}
QT += core qml testlib gui-private
DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
+
+OTHER_FILES += \
+ data/pixmapCacheTest.qml
RangeLocation,
RangeEnd,
Complete, // end of transmission
+ PixmapCacheEvent,
MaximumMessage
};
MaximumRangeType
};
+ enum PixmapEventType {
+ PixmapSizeKnown,
+ PixmapReferenceCountChanged,
+ PixmapCacheCountChanged,
+ PixmapLoadingStarted,
+ PixmapLoadingFinished,
+ PixmapLoadingError,
+
+ MaximumPixmapEventType
+ };
+
QQmlProfilerClient(QQmlDebugConnection *connection)
: QQmlDebugClient(QLatin1String("CanvasFrameRate"), connection)
{
void blockingConnectWithTraceEnabled();
void blockingConnectWithTraceDisabled();
void nonBlockingConnect();
+ void pixmapCacheData();
void profileOnExit();
};
QVERIFY(data.line >= -2);
break;
}
+ case QQmlProfilerClient::PixmapCacheEvent: {
+ stream >> data.detailType >> data.detailData;
+ if (data.detailType == QQmlProfilerClient::PixmapSizeKnown)
+ stream >> data.line >> data.column;
+ if (data.detailType == QQmlProfilerClient::PixmapReferenceCountChanged)
+ stream >> data.animationcount;
+ if (data.detailType == QQmlProfilerClient::PixmapCacheCountChanged)
+ stream >> data.animationcount;
+ break;
+ }
default:
QString failMsg = QString("Unknown message type:") + data.messageType;
QFAIL(qPrintable(failMsg));
QCOMPARE(m_client->traceMessages.last().detailType, (int)QQmlProfilerClient::EndTrace);
}
+void tst_QQmlProfilerService::pixmapCacheData()
+{
+ connect(true, "pixmapCacheTest.qml");
+ QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
+
+ m_client->setTraceState(true);
+ QVERIFY(QQmlDebugTest::waitForSignal(m_process, SIGNAL(readyReadStandardOutput())));
+
+ QVERIFY(m_process->output().indexOf(QLatin1String("image loaded")) != -1 ||
+ m_process->output().indexOf(QLatin1String("image error")) != -1 );
+
+
+ m_client->setTraceState(false);
+
+ QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())), "No trace received in time.");
+ QVERIFY(m_client->traceMessages.count());
+
+ // must start with "StartTrace"
+ QCOMPARE(m_client->traceMessages.first().messageType, (int)QQmlProfilerClient::Event);
+ QCOMPARE(m_client->traceMessages.first().detailType, (int)QQmlProfilerClient::StartTrace);
+
+ // image starting to load
+ QCOMPARE(m_client->traceMessages[8].messageType, (int)QQmlProfilerClient::PixmapCacheEvent);
+ QCOMPARE(m_client->traceMessages[8].detailType, (int)QQmlProfilerClient::PixmapLoadingStarted);
+
+ // image loaded
+ QCOMPARE(m_client->traceMessages[9].messageType, (int)QQmlProfilerClient::PixmapCacheEvent);
+ QCOMPARE(m_client->traceMessages[9].detailType, (int)QQmlProfilerClient::PixmapLoadingFinished);
+
+ // image size
+ QCOMPARE(m_client->traceMessages[10].messageType, (int)QQmlProfilerClient::PixmapCacheEvent);
+ QCOMPARE(m_client->traceMessages[10].detailType, (int)QQmlProfilerClient::PixmapSizeKnown);
+ QCOMPARE(m_client->traceMessages[10].line, 2); // width
+ QCOMPARE(m_client->traceMessages[10].column, 2); // height
+
+ // cache size
+ QCOMPARE(m_client->traceMessages[11].messageType, (int)QQmlProfilerClient::PixmapCacheEvent);
+ QCOMPARE(m_client->traceMessages[11].detailType, (int)QQmlProfilerClient::PixmapCacheCountChanged);
+
+ // must end with "EndTrace"
+ QCOMPARE(m_client->traceMessages.last().messageType, (int)QQmlProfilerClient::Event);
+ QCOMPARE(m_client->traceMessages.last().detailType, (int)QQmlProfilerClient::EndTrace);
+
+}
+
void tst_QQmlProfilerService::profileOnExit()
{
connect(true, "exit.qml");
{
m_mutex.lock();
+ bool outputFromAppItself = false;
+
QString newOutput = m_process.readAll();
m_output.append(newOutput);
m_outputBuffer.append(newOutput);
m_eventLoop.quit();
continue;
}
+ } else {
+ // set to true if there is output not coming from the debugger
+ outputFromAppItself = true;
}
}
m_mutex.unlock();
+
+ if (outputFromAppItself)
+ emit readyReadStandardOutput();
}
QString output() const;
void stop();
+signals:
+ void readyReadStandardOutput();
+
private slots:
void timeout();
void processAppOutput();