diff options
author | Ulf Hermann <ulf.hermann@qt.io> | 2018-01-03 13:40:48 +0100 |
---|---|---|
committer | Ulf Hermann <ulf.hermann@qt.io> | 2018-01-03 13:51:47 +0000 |
commit | 4a5bd323a9bc9c2de44e92f8414ed283feb314b1 (patch) | |
tree | bb3968d1868ae1f2b0557250894d3e8ac48c4d3a | |
parent | ffe120a43ff93e9ba0b37e987496c886c3274ad9 (diff) | |
download | qt-creator-4a5bd323a9bc9c2de44e92f8414ed283feb314b1.tar.gz |
QmlProfiler: Retain event types between sessions on same connection
The server won't re-send the event types. We need to keep them until the
connection goes away. Otherwise we get invalid event types and soft
asserts when trying to look up event types for new events. Also, when
clearing the event types, also clear the server type IDs. Not clearing
those constitutes a memory leak.
Change-Id: I564b0c4cf0ed754549d2b8ede63c97fa01affcec
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp | 6 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilerclientmanager.h | 1 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp | 19 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilermodelmanager.h | 2 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilertool.cpp | 11 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilertool.h | 1 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilertraceclient.cpp | 10 | ||||
-rw-r--r-- | src/plugins/qmlprofiler/qmlprofilertraceclient.h | 1 |
8 files changed, 43 insertions, 8 deletions
diff --git a/src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp b/src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp index 7f0677af7b..248ebe485b 100644 --- a/src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp +++ b/src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp @@ -88,6 +88,12 @@ void QmlProfilerClientManager::clearConnection() stopConnectionTimer(); } +void QmlProfilerClientManager::clearEvents() +{ + if (m_qmlclientplugin) + m_qmlclientplugin->clearEvents(); +} + void QmlProfilerClientManager::clearBufferedData() { if (m_qmlclientplugin) diff --git a/src/plugins/qmlprofiler/qmlprofilerclientmanager.h b/src/plugins/qmlprofiler/qmlprofilerclientmanager.h index c64429abc7..15af88bbc2 100644 --- a/src/plugins/qmlprofiler/qmlprofilerclientmanager.h +++ b/src/plugins/qmlprofiler/qmlprofilerclientmanager.h @@ -50,6 +50,7 @@ public: void connectToServer(const QUrl &server); void clearConnection(); + void clearEvents(); void clearBufferedData(); bool isConnected() const; diff --git a/src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp b/src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp index 7c85817841..687ad50db5 100644 --- a/src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp +++ b/src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp @@ -691,9 +691,8 @@ QmlProfilerModelManager::State QmlProfilerModelManager::state() const return d->state; } -void QmlProfilerModelManager::clear() +void QmlProfilerModelManager::doClearEvents() { - setState(ClearingData); d->numLoadedEvents = 0; d->numFinishedFinalizers = 0; d->file.remove(); @@ -702,13 +701,25 @@ void QmlProfilerModelManager::clear() d->eventStream.setDevice(&d->file); else emit error(tr("Cannot open temporary trace file to store events.")); - d->eventTypes.clear(); - d->detailsRewriter->clear(); d->traceTime->clear(); d->notesModel->clear(); setVisibleFeatures(0); setRecordedFeatures(0); +} +void QmlProfilerModelManager::clearEvents() +{ + setState(ClearingData); + doClearEvents(); + setState(Empty); +} + +void QmlProfilerModelManager::clear() +{ + setState(ClearingData); + doClearEvents(); + d->eventTypes.clear(); + d->detailsRewriter->clear(); setState(Empty); } diff --git a/src/plugins/qmlprofiler/qmlprofilermodelmanager.h b/src/plugins/qmlprofiler/qmlprofilermodelmanager.h index f09537667e..b0ecd6ddcb 100644 --- a/src/plugins/qmlprofiler/qmlprofilermodelmanager.h +++ b/src/plugins/qmlprofiler/qmlprofilermodelmanager.h @@ -134,6 +134,7 @@ public: static const char *featureName(ProfileFeature feature); + void clearEvents(); void clear(); void restrictToRange(qint64 startTime, qint64 endTime); bool isRestrictedToRange() const; @@ -156,6 +157,7 @@ signals: private: void setState(State state); void detailsChanged(int typeId, const QString &newString); + void doClearEvents(); class QmlProfilerModelManagerPrivate; QmlProfilerModelManagerPrivate *d; diff --git a/src/plugins/qmlprofiler/qmlprofilertool.cpp b/src/plugins/qmlprofiler/qmlprofilertool.cpp index 9966b2132d..3b4f48aaa3 100644 --- a/src/plugins/qmlprofiler/qmlprofilertool.cpp +++ b/src/plugins/qmlprofiler/qmlprofilertool.cpp @@ -405,7 +405,7 @@ void QmlProfilerTool::recordingButtonChanged(bool recording) if (checkForUnsavedNotes()) { if (!d->m_profilerModelManager->aggregateTraces() || d->m_profilerModelManager->state() == QmlProfilerModelManager::Done) - clearData(); // clear before the recording starts, unless we aggregate recordings + clearEvents(); // clear before the recording starts, unless we aggregate recordings if (d->m_profilerState->clientRecording()) d->m_profilerState->setClientRecording(false); d->m_profilerState->setClientRecording(true); @@ -469,6 +469,13 @@ void QmlProfilerTool::showTimeLineSearch() Core::Find::openFindToolBar(Core::Find::FindForwardDirection); } +void QmlProfilerTool::clearEvents() +{ + d->m_profilerModelManager->clearEvents(); + d->m_profilerConnections->clearEvents(); + setRecordedFeatures(0); +} + void QmlProfilerTool::clearData() { d->m_profilerModelManager->clear(); @@ -859,7 +866,7 @@ void QmlProfilerTool::serverRecordingChanged() d->m_recordingElapsedTime.start(); if (!d->m_profilerModelManager->aggregateTraces() || d->m_profilerModelManager->state() == QmlProfilerModelManager::Done) - clearData(); + clearEvents(); d->m_profilerModelManager->startAcquiring(); } else { d->m_recordingTimer.stop(); diff --git a/src/plugins/qmlprofiler/qmlprofilertool.h b/src/plugins/qmlprofiler/qmlprofilertool.h index 4b784dfe8e..334e51aeed 100644 --- a/src/plugins/qmlprofiler/qmlprofilertool.h +++ b/src/plugins/qmlprofiler/qmlprofilertool.h @@ -74,6 +74,7 @@ public: void gotoSourceLocation(const QString &fileUrl, int lineNumber, int columnNumber); private: + void clearEvents(); void clearData(); void showErrorDialog(const QString &error); void profilerDataModelStateChanged(); diff --git a/src/plugins/qmlprofiler/qmlprofilertraceclient.cpp b/src/plugins/qmlprofiler/qmlprofilertraceclient.cpp index 6bf359c924..93fea88900 100644 --- a/src/plugins/qmlprofiler/qmlprofilertraceclient.cpp +++ b/src/plugins/qmlprofiler/qmlprofilertraceclient.cpp @@ -213,9 +213,8 @@ QmlProfilerTraceClient::~QmlProfilerTraceClient() delete d; } -void QmlProfilerTraceClient::clearData() +void QmlProfilerTraceClient::clearEvents() { - d->eventTypeIds.clear(); d->rangesInProgress.clear(); d->pendingDebugMessages.clear(); if (d->recordedFeatures != 0) { @@ -225,6 +224,13 @@ void QmlProfilerTraceClient::clearData() emit cleared(); } +void QmlProfilerTraceClient::clearData() +{ + d->eventTypeIds.clear(); + d->serverTypeIds.clear(); + clearEvents(); +} + void QmlProfilerTraceClient::sendRecordingStatus(int engineId) { d->sendRecordingStatus(engineId); diff --git a/src/plugins/qmlprofiler/qmlprofilertraceclient.h b/src/plugins/qmlprofiler/qmlprofilertraceclient.h index b0f17c9789..6aa877d060 100644 --- a/src/plugins/qmlprofiler/qmlprofilertraceclient.h +++ b/src/plugins/qmlprofiler/qmlprofilertraceclient.h @@ -55,6 +55,7 @@ public: virtual void messageReceived(const QByteArray &) override; virtual void stateChanged(State status) override; + void clearEvents(); void clearData(); void sendRecordingStatus(int engineId = -1); void setRequestedFeatures(quint64 features); |