Make QHashData::shared_null const
authorBradley T. Hughes <bradley.hughes@nokia.com>
Fri, 9 Sep 2011 09:18:28 +0000 (11:18 +0200)
committerQt by Nokia <qt-info@nokia.com>
Mon, 26 Sep 2011 05:50:20 +0000 (07:50 +0200)
commit1173d0420e341dc6d38c89e5bc4295a57da7ea74
treefe34ad5647d12c0bc245499acca5bc4c3566407c
parentf6e0aa3a0f3e5577b2672667d9e416d35dce849d
Make QHashData::shared_null const

Similar to QLinkedList QList, QMap, QVector, QByteArray and QString,
keep the shared_null in shareable memory and never modify it.

Change-Id: Ia8b72ef0288575bed658153d9d54434580988bda
Reviewed-on: http://codereview.qt-project.org/4533
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
src/corelib/tools/qhash.cpp
src/corelib/tools/qhash.h