From 552fba23862d2f2c88bd09202b8c1b5904830128 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20Martins?= <sergio.martins@kdab.com>
Date: Mon, 8 Jun 2015 22:56:55 +0100
Subject: core: Add several QList::reserve() calls.

Reduces reallocations.

Change-Id: Ib63539fb690a80245d8fe81ff8468e79ffa8e57c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
---
 src/corelib/itemmodels/qabstractitemmodel.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/corelib/itemmodels/qabstractitemmodel.cpp')

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;
-- 
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