Use QRecursiveMutex

QMutex with QMutex::Recursive is deprecated

src/blackmisc/datacache.h

@@ -169,7 +169,7 @@ namespace BlackMisc
         void sessionValue(const QString &key);
 
     private:
-        mutable QMutex m_mutex { QMutex::Recursive };
+        mutable QRecursiveMutex m_mutex;
         bool m_updateInProgress = false;
         bool m_found = false;
         bool m_pendingRead = false;

src/blackmisc/sharedstate/datalinkdbus.h

@@ -90,7 +90,7 @@ namespace BlackMisc
             CIdentifier m_identifier = CIdentifier::anonymous();
 
             QMap<QString, Channel> m_channels;
-            mutable QMutex m_channelsMutex { QMutex::Recursive };
+            mutable QRecursiveMutex m_channelsMutex;
         };
     }
 }

src/blackmisc/sharedstate/datalinklocal.h

@@ -54,7 +54,7 @@ namespace BlackMisc::SharedState
         Channel &getChannel(const QObject *object);
 
         QMap<QString, Channel> m_channels;
-        mutable QMutex m_channelsMutex { QMutex::Recursive };
+        mutable QRecursiveMutex m_channelsMutex;
     };
 }
 

src/blackmisc/valuecache.h

@@ -299,7 +299,7 @@ namespace BlackMisc
         void markAllAsSaved(const QStringList &keys);
 
         //! Mutex protecting operations which are critical on m_elements.
-        mutable QMutex m_mutex { QMutex::Recursive };
+        mutable QRecursiveMutex m_mutex;
 
     protected:
         //! Synchronously return a current value.

src/blackmisc/worker.h

@@ -184,7 +184,7 @@ namespace BlackMisc
 
         bool m_started = false;
         bool m_finished = false;
-        mutable QMutex m_finishedMutex { QMutex::Recursive };
+        mutable QRecursiveMutex m_finishedMutex;
         static QSet<CWorkerBase *> s_allWorkers;
     };