diff options
Diffstat (limited to 'tools/qmlprofiler/qmlprofilerapplication.cpp')
| -rw-r--r-- | tools/qmlprofiler/qmlprofilerapplication.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tools/qmlprofiler/qmlprofilerapplication.cpp b/tools/qmlprofiler/qmlprofilerapplication.cpp index fbea376082..02dabea6e5 100644 --- a/tools/qmlprofiler/qmlprofilerapplication.cpp +++ b/tools/qmlprofiler/qmlprofilerapplication.cpp @@ -59,6 +59,20 @@ static const char commandTextC[] = " Terminate the program if started from qmlprofiler,\n" " and qmlprofiler itself."; +static const char *features[] = { + "javascript", + "memory", + "pixmapcache", + "scenegraph", + "animations", + "painting", + "compiling", + "creating", + "binding", + "handlingsignal", + "inputevents" +}; + static const char TraceFileExtension[] = ".qtd"; QmlProfilerApplication::QmlProfilerApplication(int &argc, char **argv) : @@ -172,6 +186,26 @@ void QmlProfilerApplication::parseArguments() QLatin1String("on|off"), QLatin1String("on")); parser.addOption(record); + QStringList featureList; + for (int i = 0; i < QQmlProfilerService::MaximumProfileFeature; ++i) + featureList << QLatin1String(features[i]); + + QCommandLineOption include(QLatin1String("include"), + tr("Comma-separated list of features to record. By default all " + "features supported by the QML engine are recorded. If --include " + "is specified, only the given features will be recorded. " + "The following features are unserstood by qmlprofiler: %1").arg( + featureList.join(", ")), + QLatin1String("feature,...")); + parser.addOption(include); + + QCommandLineOption exclude(QLatin1String("exclude"), + tr("Comma-separated list of features to exclude when recording. By " + "default all features supported by the QML engine are recorded. " + "See --include for the features understood by qmlprofiler."), + QLatin1String("feature,...")); + parser.addOption(exclude); + QCommandLineOption interactive(QLatin1String("interactive"), tr("Manually control the recording from the command line. The " "profiler will not terminate itself when the application " @@ -213,6 +247,23 @@ void QmlProfilerApplication::parseArguments() m_recording = (parser.value(record) == QLatin1String("on")); m_interactive = parser.isSet(interactive); + quint64 features = std::numeric_limits<quint64>::max(); + if (parser.isSet(include)) { + if (parser.isSet(exclude)) { + logError(tr("qmlprofiler can only process either --include or --exclude, not both.")); + parser.showHelp(4); + } + features = parseFeatures(featureList, parser.value(include), false); + } + + if (parser.isSet(exclude)) + features = parseFeatures(featureList, parser.value(exclude), true); + + if (features == 0) + parser.showHelp(4); + + m_qmlProfilerClient.setFeatures(features); + if (parser.isSet(verbose)) m_verbose = true; @@ -244,6 +295,27 @@ bool QmlProfilerApplication::isInteractive() const return m_interactive; } +quint64 QmlProfilerApplication::parseFeatures(const QStringList &featureList, const QString &values, + bool exclude) +{ + quint64 features = exclude ? std::numeric_limits<quint64>::max() : 0; + QStringList givenFeatures = values.split(QLatin1Char(',')); + foreach (const QString &f, givenFeatures) { + int index = featureList.indexOf(f); + if (index < 0) { + logError(tr("Unknown feature '%1'").arg(f)); + return 0; + } + quint64 flag = static_cast<quint64>(1) << index; + features = (exclude ? (features ^ flag) : (features | flag)); + } + if (features == 0) { + logError(exclude ? tr("No features remaining to record after processing --exclude.") : + tr("No features specified for --include.")); + } + return features; +} + void QmlProfilerApplication::flush() { if (m_recording) { |