From 73b682d816ec12afbf8064a44e462dd89e4c38df Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@kde.org>
Date: Thu, 20 Oct 2011 17:11:18 +0200
Subject: QRecursiveMutexPrivate should not inherit from QMutexPrivate

QMutexPrivate takes more memory than necessary, and also initialize
platform specific ressources.

Change-Id: I70be1b89b1c21499645785ae47693a6b2514e28b
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
---
 src/corelib/thread/qmutex.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/corelib/thread/qmutex.h')

diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h
index 2342892a94..086a289569 100644
--- a/src/corelib/thread/qmutex.h
+++ b/src/corelib/thread/qmutex.h
@@ -54,7 +54,7 @@ QT_MODULE(Core)
 
 #if !defined(QT_NO_THREAD) && !defined(qdoc)
 
-class QMutexPrivate;
+class QMutexData;
 
 class Q_CORE_EXPORT QBasicMutex
 {
@@ -83,13 +83,13 @@ private:
     bool lockInternal(int timeout = -1);
     void unlockInternal();
 
-    QBasicAtomicPointer<QMutexPrivate> d_ptr;
-    static inline QMutexPrivate *dummyLocked() {
-        return reinterpret_cast<QMutexPrivate *>(quintptr(1));
+    QBasicAtomicPointer<QMutexData> d_ptr;
+    static inline QMutexData *dummyLocked() {
+        return reinterpret_cast<QMutexData *>(quintptr(1));
     }
 
     friend class QMutex;
-    friend class QMutexPrivate;
+    friend class QMutexData;
 };
 
 class Q_CORE_EXPORT QMutex : public QBasicMutex {
-- 
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