Use a std::vector instead of a QVector in QMimeDatabasePrivate

Using std::vector saves a bit c++ code when using range-for loop over
the vector.

Besides, no shared copies created anymore which is a bit faster.

Change-Id: I564306ed9ac907e9f32f59b33ed15c027a59b4eb
Reviewed-by: David Faure <david.faure@kdab.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp b/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp
index 704119b921..1b432f3b3e 100644
--- a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp
+++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp
@@ -35,6 +35,7 @@ class tst_QMimeDatabase: public QObject
 
 private slots:
     void inheritsPerformance();
+    void benchMimeTypeForName();
 };
 
 void tst_QMimeDatabase::inheritsPerformance()
@@ -70,5 +71,15 @@ void tst_QMimeDatabase::inheritsPerformance()
     // parsing XML, and then keeps being around 4.5 MB for all the in-memory hashes.
 }
 
+void tst_QMimeDatabase::benchMimeTypeForName()
+{
+    QMimeDatabase db;
+
+    QBENCHMARK {
+        const auto s = db.mimeTypeForName(QStringLiteral("text/plain"));
+        QVERIFY(s.isValid());
+    }
+}
+
 QTEST_MAIN(tst_QMimeDatabase)
 #include "main.moc"