QProcess/Unix: speed up initialization of write notifier
By using new QSocketNotifier API, we can avoid unnecessarily enabling the notifier right before turning it off again. Change-Id: Ie0dea00251e9885653677c495dfc5abaaa4db1c7 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
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@ -259,9 +259,8 @@ bool QProcessPrivate::openChannel(Channel &channel)
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// create the socket notifiers
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if (threadData.loadRelaxed()->hasEventDispatcher()) {
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if (&channel == &stdinChannel) {
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channel.notifier = new QSocketNotifier(channel.pipe[1],
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QSocketNotifier::Write, q);
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channel.notifier->setEnabled(false);
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channel.notifier = new QSocketNotifier(QSocketNotifier::Write, q);
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channel.notifier->setSocket(channel.pipe[1]);
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QObject::connect(channel.notifier, SIGNAL(activated(QSocketDescriptor)),
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q, SLOT(_q_canWrite()));
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} else {
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