Start work on replacing/removing global locks

include/EnvelopeAndLfoParameters.h

@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef _ENVELOPE_AND_LFO_PARAMETERS_H
-#define _ENVELOPE_AND_LFO_PARAMETERS_H
+#ifndef ENVELOPE_AND_LFO_PARAMETERS_H
+#define ENVELOPE_AND_LFO_PARAMETERS_H
 
 #include <QtCore/QVector>
 

include/InstrumentTrack.h

@@ -231,6 +231,8 @@ private:
 	QMutex m_notesMutex;
 
 	int m_runningMidiNotes[NumKeys];
+	QMutex m_midiNotesMutex;
+
 	bool m_sustainPedalPressed;
 
 	bool m_silentBuffersProcessed;

include/Mixer.h

@@ -308,6 +308,16 @@ public:
 	{
 		m_inputFramesMutex.unlock();
 	}
+	
+	void lockPlayHandleRemoval()
+	{
+		m_playHandleRemovalMutex.lock();
+	}
+	
+	void unlockPlayHandleRemoval()
+	{
+		m_playHandleRemovalMutex.unlock();
+	}
 
 	// audio-buffer-mgm
 	void bufferToPort( const sampleFrame * _buf,
@@ -449,7 +459,8 @@ private:
 
 	QMutex m_globalMutex;
 	QMutex m_inputFramesMutex;
-
+	
+	QMutex m_playHandleRemovalMutex;
 
 	fifo * m_fifo;
 	fifoWriter * m_fifoWriter;

include/PlayHandle.h

@@ -27,6 +27,7 @@
 
 #include <QtCore/QThread>
 #include <QtCore/QVector>
+#include <QtCore/QMutex>
 
 #include "ThreadableJob.h"
 #include "lmms_basics.h"
@@ -84,7 +85,18 @@ public:
 		return !isFinished();
 	}
 
-
+	void lock()
+	{
+		m_processingLock.lock();
+	}
+	void unlock()
+	{
+		m_processingLock.unlock();
+	}
+	bool tryLock()
+	{
+		return m_processingLock.tryLock();
+	}
 	virtual void play( sampleFrame* buffer ) = 0;
 	virtual bool isFinished( void ) const = 0;
 
@@ -108,6 +120,7 @@ private:
 	Type m_type;
 	f_cnt_t m_offset;
 	const QThread* m_affinity;
+	QMutex m_processingLock;
 
 } ;
 

include/track.h

@@ -119,7 +119,7 @@ public:
 	{
 		return m_length;
 	}
-
+	
 	virtual void movePosition( const MidiTime & _pos );
 	virtual void changeLength( const MidiTime & _length );
 
@@ -508,6 +508,18 @@ public:
 	  m_height = _height;
 	}
 
+	void lock()
+	{
+		m_processingLock.lock();
+	}
+	void unlock()
+	{
+		m_processingLock.unlock();
+	}
+	bool tryLock()
+	{
+		return m_processingLock.tryLock();
+	}
 
 public slots:
 	virtual void setName( const QString & _new_name )
@@ -533,6 +545,7 @@ private:
 
 	tcoVector m_trackContentObjects;
 
+	QMutex m_processingLock;
 
 	friend class trackView;