diff options
| author | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-01 14:05:41 +0100 |
|---|---|---|
| committer | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-29 19:31:59 +0000 |
| commit | 20147fae60fd062788c51b058ebb70b33d7fd664 (patch) | |
| tree | e677f42184ea22f1af510814d11f7afdd6fd027f /src/widgets/widgets/qmenubar.cpp | |
| parent | 29e88fd8f066c14a405a52bbfe3715dc3e5e891f (diff) | |
Use QVector::reserve() all over the place.
Reduces internal memory fragmentation.
The search criteria was:
QVector::append(), QVector::push_back(), QVector::operator<<()
and QVector::operator+=() calls inside for, do and while loops.
Statements inside ifs and out of loops weren't considered.
Change-Id: Ie5aaf3cdfac938994e6e5dfa5f51de501ed79a0c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/widgets/widgets/qmenubar.cpp')
| -rw-r--r-- | src/widgets/widgets/qmenubar.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/widgets/qmenubar.cpp b/src/widgets/widgets/qmenubar.cpp index 1ad99bed9c..9e76ff082c 100644 --- a/src/widgets/widgets/qmenubar.cpp +++ b/src/widgets/widgets/qmenubar.cpp @@ -195,7 +195,9 @@ void QMenuBarPrivate::updateGeometries() for(int j = 0; j < shortcutIndexMap.size(); ++j) q->releaseShortcut(shortcutIndexMap.value(j)); shortcutIndexMap.resize(0); // faster than clear - for(int i = 0; i < actions.count(); i++) + const int actionsCount = actions.count(); + shortcutIndexMap.reserve(actionsCount); + for (int i = 0; i < actionsCount; i++) shortcutIndexMap.append(q->grabShortcut(QKeySequence::mnemonic(actions.at(i)->text()))); } #endif |