From 305300cd9c7d6048c8a83312fcc6b9a3057e355a Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Sat, 27 Apr 2013 01:02:56 +0200
Subject: [PATCH] Avoid a QStringRef -> QString conversion by using the new
qt_hash overload
During qHash refactorings, this line was changed as qt_hash didn't have
an overload taking a QStringRef. This causes a performance regression
w.r.t. the same code in Qt 4.
Task-number: QTBUG-30821
Change-Id: I17b27a54a73cb9061c20f1bd7f79d0c405050edd
Reviewed-by: hjk <hjk121@nokiamail.com>
---
src/corelib/io/qresource.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 7dfc9b977c4..04ec81e159a 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -665,7 +665,7 @@ int QResourceRoot::findNode(const QString &_path, const QLocale &locale) const
qDebug() << " " << child+j << " :: " << name(child+j);
}
#endif
- const uint h = qt_hash(segment.toString());
+ const uint h = qt_hash(segment);
//do the binary search for the hash
int l = 0, r = child_count-1;
--
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