feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

QmlProfiler: Add a binary trace format

Browse Source 
Storing traces in binary form is preferable as loading and saving is
faster and the trace files are smaller.

Change-Id: Ia7340ac526d5ce9391b1e32fc48fc1fab3ffa13d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
This commit is contained in:
Ulf Hermann
2016-05-10 13:27:48 +02:00
parent d6d69b811a
commit ecd8e764dd
7 changed files with 205 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp
View File

@@ -310,7 +310,10 @@ void QmlProfilerModelManager::save(const QString &filename)
QFuture<void> result = Utils::runAsync([file, writer] (QFutureInterface<void> &future) {
writer->setFuture(&future);
writer->save(file);
if (file->fileName().endsWith(QLatin1String(Constants::QtdFileExtension)))
writer->saveQtd(file);
else
writer->saveQzt(file);
delete writer;
file->deleteLater();
});
@@ -321,8 +324,9 @@ void QmlProfilerModelManager::save(const QString &filename)
void QmlProfilerModelManager::load(const QString &filename)
{
bool isQtd = filename.endsWith(QLatin1String(Constants::QtdFileExtension));
QFile *file = new QFile(filename, this);
if (!file->open(QIODevice::ReadOnly | QIODevice::Text)) {
if (!file->open(isQtd ? (QIODevice::ReadOnly | QIODevice::Text) : QIODevice::ReadOnly)) {
emit error(tr("Could not open %1 for reading.").arg(filename));
delete file;
emit loadFinished();
@@ -338,19 +342,28 @@ void QmlProfilerModelManager::load(const QString &filename)
emit error(message);
}, Qt::QueuedConnection);
connect(reader, &QmlProfilerFileReader::typesLoaded,
d->model, &QmlProfilerDataModel::setEventTypes);
connect(reader, &QmlProfilerFileReader::notesLoaded,
d->notesModel, &QmlProfilerNotesModel::setNotes);
connect(reader, &QmlProfilerFileReader::qmlEventLoaded,
d->model, &QmlProfilerDataModel::addEvent);
connect(reader, &QmlProfilerFileReader::success, this, [this, reader]() {
d->model->setData(reader->traceStart(), qMax(reader->traceStart(), reader->traceEnd()),
reader->eventTypes(), reader->events());
d->notesModel->setNotes(reader->notes());
d->traceTime->setTime(reader->traceStart(), reader->traceEnd());
setRecordedFeatures(reader->loadedFeatures());
d->traceTime->increaseEndTime(reader->events().last().timestamp());
delete reader;
acquiringDone();
}, Qt::QueuedConnection);
QFuture<void> result = Utils::runAsync([file, reader] (QFutureInterface<void> &future) {
QFuture<void> result = Utils::runAsync([isQtd, file, reader] (QFutureInterface<void> &future) {
reader->setFuture(&future);
reader->load(file);
if (isQtd)
reader->loadQtd(file);
else
reader->loadQzt(file);
file->close();
file->deleteLater();
});