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| 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/qabstractitemmodel.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/qabstractitemmodel.cpp')
| -rw-r--r-- | src/corelib/itemmodels/qabstractitemmodel.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/corelib/itemmodels/qabstractitemmodel.cpp b/src/corelib/itemmodels/qabstractitemmodel.cpp index 2f3cfc1c0a..90297b9115 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.cpp +++ b/src/corelib/itemmodels/qabstractitemmodel.cpp @@ -3222,6 +3222,7 @@ QModelIndexList QAbstractItemModel::persistentIndexList() const { Q_D(const QAbstractItemModel); QModelIndexList result; + result.reserve(d->persistent.indexes.count()); for (QHash<QModelIndex, QPersistentModelIndexData *>::const_iterator it = d->persistent.indexes.constBegin(); it != d->persistent.indexes.constEnd(); ++it) { QPersistentModelIndexData *data = *it; |