comparison data/model/ReadOnlyWaveFileModel.h @ 1858:14747f24ad04

Use cancellable serialiser; add some more profiling points

 
 #include "RangeSummarisableTimeValueModel.h"
 #include "PowerOfSqrtTwoZoomConstraint.h"
 
 #include <stdlib.h>
+
+#include <atomic>
 
 class AudioFileReader;
 
 class ReadOnlyWaveFileModel : public WaveFileModel
 {

     mutable QMutex m_mutex;
     RangeCacheFillThread *m_fillThread;
     QTimer *m_updateTimer;
     sv_frame_t m_lastFillExtent;
     mutable int m_prevCompletion;
-    bool m_exiting;
+    std::atomic<bool> m_exiting;
     static PowerOfSqrtTwoZoomConstraint m_zoomConstraint;
 
     mutable floatvec_t m_directRead;
     mutable sv_frame_t m_lastDirectReadStart;
     mutable sv_frame_t m_lastDirectReadCount;