diff options
| author | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-08 22:56:55 +0100 |
|---|---|---|
| committer | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-11 13:36:15 +0000 |
| commit | 552fba23862d2f2c88bd09202b8c1b5904830128 (patch) | |
| tree | 111d169f156598868bb562d903b1aa5a2928174d /src/corelib/itemmodels/qstringlistmodel.cpp | |
| parent | 6b5029199d8eab325992e07fa7c98718c9533ca0 (diff) | |
core: Add several QList::reserve() calls.
Reduces reallocations.
Change-Id: Ib63539fb690a80245d8fe81ff8468e79ffa8e57c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/corelib/itemmodels/qstringlistmodel.cpp')
| -rw-r--r-- | src/corelib/itemmodels/qstringlistmodel.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/itemmodels/qstringlistmodel.cpp b/src/corelib/itemmodels/qstringlistmodel.cpp index 2853be3fda..dad736b445 100644 --- a/src/corelib/itemmodels/qstringlistmodel.cpp +++ b/src/corelib/itemmodels/qstringlistmodel.cpp @@ -257,7 +257,9 @@ void QStringListModel::sort(int, Qt::SortOrder order) emit layoutAboutToBeChanged(QList<QPersistentModelIndex>(), VerticalSortHint); QList<QPair<QString, int> > list; - for (int i = 0; i < lst.count(); ++i) + const int lstCount = lst.count(); + list.reserve(lstCount); + for (int i = 0; i < lstCount; ++i) list.append(QPair<QString, int>(lst.at(i), i)); if (order == Qt::AscendingOrder) |