From 1a030f6609ad6a9bbc1253e9e2d5efb198dc5998 Mon Sep 17 00:00:00 2001 From: Marc Mutz Date: Thu, 12 May 2022 12:22:19 +0200 Subject: QPostEventList: de-inline addEvent() While in a private header, it did manage to place QList operations near the top spots of all Qt template instantiations in a QtWidgets build. Task-number: QTBUG-97601 Pick-to: 6.4 Change-Id: I4fa1972b8764b71ad0559633131e7e44b3d4ae6a Reviewed-by: Fabian Kosmale --- src/corelib/thread/qthread.cpp | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'src/corelib/thread/qthread.cpp') diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp index 208420b8fe..08a010124a 100644 --- a/src/corelib/thread/qthread.cpp +++ b/src/corelib/thread/qthread.cpp @@ -18,6 +18,29 @@ QT_BEGIN_NAMESPACE +/* + QPostEventList +*/ + +void QPostEventList::addEvent(const QPostEvent &ev) +{ + int priority = ev.priority; + if (isEmpty() || + constLast().priority >= priority || + insertionOffset >= size()) { + // optimization: we can simply append if the last event in + // the queue has higher or equal priority + append(ev); + } else { + // insert event in descending priority order, using upper + // bound for a given priority (to ensure proper ordering + // of events with the same priority) + QPostEventList::iterator at = std::upper_bound(begin() + insertionOffset, end(), ev); + insert(at, ev); + } +} + + /* QThreadData */ -- cgit v1.2.3