Improve performance of writing settings

By wrapping related ones in a single transaction, instead of
(implicitly) doing a transaction per settings value that is written.

Task-number: QTCREATORBUG-11524
Change-Id: I28e06c9d6cd4ebad024f9c277796abb37df5f992
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/plugins/updateinfo/updateinfoplugin.cpp b/src/plugins/updateinfo/updateinfoplugin.cpp
index d52b042d1b..2ae25aef5a 100644
--- a/src/plugins/updateinfo/updateinfoplugin.cpp
+++ b/src/plugins/updateinfo/updateinfoplugin.cpp
@@ -150,6 +150,7 @@ void UpdateInfoPlugin::saveSettings()
 {
     SettingsDatabase *settings = ICore::settingsDatabase();
     if (settings) {
+        settings->beginTransaction();
         settings->beginGroup(QLatin1String("Updater"));
         settings->setValue(QLatin1String("Application"), d->updaterProgram);
         settings->setValue(QLatin1String("LastDayChecked"), d->m_lastDayChecked);
@@ -157,6 +158,7 @@ void UpdateInfoPlugin::saveSettings()
         settings->setValue(QLatin1String("CheckOnlyArgument"), d->updaterCheckOnlyArgument);
         settings->setValue(QLatin1String("ScheduledUpdateTime"), d->m_scheduledUpdateTime);
         settings->endGroup();
+        settings->endTransaction();
     }
 }