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Fix for crash when stopping running an app over CODA TCP

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This commit is contained in:
Tom Sutcliffe
2011-03-04 13:43:25 +01:00
committed by Pawel Polanski
parent b9614cdf7d
commit 2cc342a882
4 changed files with 189 additions and 188 deletions
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2
src/plugins/qt4projectmanager/qt-s60/codaruncontrol.cpp
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@@ -134,7 +134,7 @@ bool CodaRunControl::setupLauncher()
m_codaDevice->sendSerialPing(false);
} else {
// For TCP we don't use device manager, we just set it up directly
m_codaDevice = QSharedPointer<Coda::CodaDevice>(new Coda::CodaDevice);
m_codaDevice = QSharedPointer<Coda::CodaDevice>(new Coda::CodaDevice, &QObject::deleteLater); // finishRunControl, which deletes m_codaDevice, can get called from within a coda callback, so need to use deleteLater
connect(m_codaDevice.data(), SIGNAL(error(QString)), this, SLOT(slotError(QString)));
connect(m_codaDevice.data(), SIGNAL(logMessage(QString)), this, SLOT(slotTrkLogMessage(QString)));
connect(m_codaDevice.data(), SIGNAL(tcfEvent(Coda::CodaEvent)), this, SLOT(slotCodaEvent(Coda::CodaEvent)));

1
src/plugins/qt4projectmanager/qt-s60/s60deployconfigurationwidget.cpp
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@@ -554,6 +554,7 @@ void S60DeployConfigurationWidget::updateDeviceInfo()
{
if (result.type == Coda::CodaCommandResult::FailReply) {
setDeviceInfoLabel(tr("No device information available"), true);
SymbianUtils::SymbianDeviceManager::instance()->releaseCodaDevice(m_codaInfoDevice);
m_deviceInfoButton->setEnabled(true);
return;
} else if (result.type == Coda::CodaCommandResult::CommandErrorReply){

20
src/shared/symbianutils/symbiandevicemanager.cpp
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@@ -274,7 +274,7 @@ struct SymbianDeviceManagerPrivate {
//QSignalMapper *m_destroyReleaseMapper;
// The following 2 variables are needed to manage requests for a TCF port not coming from the main thread
int m_constructTcfPortEventType;
QMutex m_tcfPortWaitMutex;
QMutex m_codaPortWaitMutex;
};
class QConstructTcfPortEvent : public QEvent
@@ -375,16 +375,16 @@ CodaDevicePtr SymbianDeviceManager::getCodaDevice(const QString &port)
// Check we instanciate in the correct thread - we can't afford to create the CodaDevice (and more specifically, open the VirtualSerialDevice) in a thread that isn't guaranteed to be long-lived.
// Therefore, if we're not in SymbianDeviceManager's thread, rejig things so it's opened in the main thread
if (QThread::currentThread() != thread()) {
// SymbianDeviceManager is owned by the current thread
d->m_tcfPortWaitMutex.lock();
// SymbianDeviceManager is owned by the main thread
d->m_codaPortWaitMutex.lock();
QWaitCondition waiter;
QCoreApplication::postEvent(this, new QConstructTcfPortEvent((QEvent::Type)d->m_constructTcfPortEventType, port, &devicePtr, &waiter));
waiter.wait(&d->m_tcfPortWaitMutex);
waiter.wait(&d->m_codaPortWaitMutex);
// When the wait returns (due to the wakeAll in SymbianDeviceManager::customEvent), the CodaDevice will be fully set up
d->m_tcfPortWaitMutex.unlock();
d->m_codaPortWaitMutex.unlock();
} else {
// We're in the main thread, just set it up directly
constructTcfPort(devicePtr, port);
constructCodaPort(devicePtr, port);
}
// We still carry on in the case we failed to open so the client can access the IODevice's errorString()
}
@@ -393,9 +393,9 @@ CodaDevicePtr SymbianDeviceManager::getCodaDevice(const QString &port)
return devicePtr;
}
void SymbianDeviceManager::constructTcfPort(CodaDevicePtr& device, const QString& portName)
void SymbianDeviceManager::constructCodaPort(CodaDevicePtr& device, const QString& portName)
{
QMutexLocker locker(&d->m_tcfPortWaitMutex);
QMutexLocker locker(&d->m_codaPortWaitMutex);
if (device.isNull()) {
device = QSharedPointer<Coda::CodaDevice>(new Coda::CodaDevice);
const QSharedPointer<SymbianUtils::VirtualSerialDevice> serialDevice(new SymbianUtils::VirtualSerialDevice(portName));
@@ -414,7 +414,7 @@ void SymbianDeviceManager::customEvent(QEvent *event)
{
if (event->type() == d->m_constructTcfPortEventType) {
QConstructTcfPortEvent* constructEvent = static_cast<QConstructTcfPortEvent*>(event);
constructTcfPort(*constructEvent->m_device, constructEvent->m_portName);
constructCodaPort(*constructEvent->m_device, constructEvent->m_portName);
constructEvent->m_waiter->wakeAll(); // Should only ever be one thing waiting on this
}
}
@@ -680,7 +680,7 @@ qint64 OstChannel::readData(char *data, qint64 maxSize)
qint64 OstChannel::writeData(const char *data, qint64 maxSize)
{
static const qint64 KMaxOstPayload = 1022;
static const qint64 KMaxOstPayload = 1024;
// If necessary, split the packet up
while (maxSize) {
QByteArray dataBuf = QByteArray::fromRawData(data, qMin(KMaxOstPayload, maxSize));

2
src/shared/symbianutils/symbiandevicemanager.h
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@@ -186,7 +186,7 @@ private:
SymbianDeviceList serialPorts() const;
SymbianDeviceList blueToothDevices() const;
void customEvent(QEvent *event);
void constructTcfPort(CodaDevicePtr& device, const QString& portName);
void constructCodaPort(CodaDevicePtr& device, const QString& portName);
SymbianDeviceManagerPrivate *d;
};