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Work around the crash occurred in QTimer

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See Qt commit:
https://code.qt.io/cgit/qt/qtbase.git/commit/src/corelib/kernel/qtimer.cpp?id=a623fe8d2a60ff333d5779f877e3b20f0e141ff1

Fixes #9985.
This commit is contained in:
Chocobo1 2019-04-02 15:14:00 +08:00
parent e499317695
commit 94aeeed95f
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GPG Key ID: 210D9C873253A68C
2 changed files with 13 additions and 3 deletions
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15
src/webui/api/synccontroller.cpp
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@ -31,8 +31,8 @@
#include <algorithm> #include <algorithm>
#include <QJsonObject> #include <QJsonObject>
#include <QMetaObject>
#include <QThread> #include <QThread>
#include <QTimer>
#include "base/bittorrent/peerinfo.h" #include "base/bittorrent/peerinfo.h"
#include "base/bittorrent/session.h" #include "base/bittorrent/session.h"
@ -335,7 +335,7 @@ SyncController::SyncController(ISessionManager *sessionManager, QObject *parent)
connect(m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::checked, this, &SyncController::freeDiskSpaceSizeUpdated); connect(m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::checked, this, &SyncController::freeDiskSpaceSizeUpdated);
m_freeDiskSpaceThread->start(); m_freeDiskSpaceThread->start();
QTimer::singleShot(0, m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::check); invokeChecker();
m_freeDiskSpaceElapsedTimer.start(); m_freeDiskSpaceElapsedTimer.start();
} }
@ -521,7 +521,7 @@ void SyncController::torrentPeersAction()
qint64 SyncController::getFreeDiskSpace() qint64 SyncController::getFreeDiskSpace()
{ {
if (m_freeDiskSpaceElapsedTimer.hasExpired(FREEDISKSPACE_CHECK_TIMEOUT)) { if (m_freeDiskSpaceElapsedTimer.hasExpired(FREEDISKSPACE_CHECK_TIMEOUT)) {
QTimer::singleShot(0, m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::check); invokeChecker();
m_freeDiskSpaceElapsedTimer.restart(); m_freeDiskSpaceElapsedTimer.restart();
} }
@ -532,3 +532,12 @@ void SyncController::freeDiskSpaceSizeUpdated(qint64 freeSpaceSize)
{ {
m_freeDiskSpace = freeSpaceSize; m_freeDiskSpace = freeSpaceSize;
} }
void SyncController::invokeChecker() const
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
QMetaObject::invokeMethod(m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::check, Qt::QueuedConnection);
#else
QMetaObject::invokeMethod(m_freeDiskSpaceChecker, "check", Qt::QueuedConnection);
#endif
}

1
src/webui/api/synccontroller.h
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@ -56,6 +56,7 @@ private slots:
private: private:
qint64 getFreeDiskSpace(); qint64 getFreeDiskSpace();
void invokeChecker() const;
qint64 m_freeDiskSpace = 0; qint64 m_freeDiskSpace = 0;
FreeDiskSpaceChecker *m_freeDiskSpaceChecker = nullptr; FreeDiskSpaceChecker *m_freeDiskSpaceChecker = nullptr;