diff options
Diffstat (limited to 'src/corelib/thread/qthread.cpp')
-rw-r--r-- | src/corelib/thread/qthread.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
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 @@ -19,6 +19,29 @@ 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 */ |