Some code refactoring regarding the QWaitCondition/QMutex in FileAnalyzer_Task.

src/Config.h

@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					5
 #define VER_LAMEXP_TYPE						Alpha
 #define VER_LAMEXP_PATCH					1
-#define VER_LAMEXP_BUILD					1018
+#define VER_LAMEXP_BUILD					1019
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)

src/Thread_FileAnalyzer.cpp

@@ -133,7 +133,11 @@ void FileAnalyzer::run()
 	QThreadPool *pool = new QThreadPool();
 	QThread::msleep(333);
 
-	if(pool->maxThreadCount() < 2)
+	if(QThread::idealThreadCount() > 1)
+	{
+		pool->setMaxThreadCount((QThread::idealThreadCount() * 3) / 2);
+	}
+	else
 	{
 		pool->setMaxThreadCount(2);
 	}
@@ -177,7 +181,7 @@ void FileAnalyzer::run()
 				{
 					emit progressMaxChanged(nFiles += count);
 				}
-				QThread::msleep(5);
+				QThread::msleep(8);
 			}
 		}
 

src/Thread_FileAnalyzer_Task.cpp

@@ -79,8 +79,10 @@ AnalyzeTask::AnalyzeTask(const QString &inputFile, const QString &templateFile,
 
 AnalyzeTask::~AnalyzeTask(void)
 {
-	QWriteLocker lock(&s_lock);
+	s_waitMutex.lock();
 	s_threadIdx_finished = qMax(s_threadIdx_finished, m_threadIdx + 1ui64);
+	s_waitMutex.unlock();
+
 	s_waitCond.wakeAll();
 }
 
@@ -99,8 +101,10 @@ void AnalyzeTask::run()
 		qWarning("WARNING: Caught an in exception AnalyzeTask thread!");
 	}
 
-	QWriteLocker lock(&s_lock);
+	s_waitMutex.lock();
 	s_threadIdx_finished = qMax(s_threadIdx_finished, m_threadIdx + 1ui64);
+	s_waitMutex.unlock();
+
 	s_waitCond.wakeAll();
 }
 
@@ -710,28 +714,34 @@ unsigned int AnalyzeTask::parseDuration(const QString &str)
 
 unsigned __int64 AnalyzeTask::makeThreadIdx(void)
 {
-	QWriteLocker lock(&s_lock);
-	return s_threadIdx_created++;
+	s_waitMutex.lock();
+	unsigned __int64 idx = s_threadIdx_created++;
+	s_waitMutex.unlock();
+
+	return idx;
 }
 
 void AnalyzeTask::waitForPreviousThreads(void)
 {
 	//This function will block until all threads with a *lower* index have terminated.
 	//Required to make sure that the files will be added in the "correct" order!
-	
+
 	for(int i = 0; i < 64; i++) 
 	{
-		QReadLocker lock(&s_lock);
+		s_waitMutex.lock();
+
 		if((s_threadIdx_finished >= m_threadIdx) || *m_abortFlag)
 		{
+			s_waitMutex.unlock();
 			break;
 		}
-		lock.unlock();
 
-		if(!AnalyzeTask::waitForOneThread(1250))
+		if(!s_waitCond.wait(&s_waitMutex, 1250))
 		{
 			qWarning("FileAnalyzerTask: Timeout, retrying!");
 		}
+
+		s_waitMutex.unlock();
 	}
 }
 
@@ -787,12 +797,20 @@ int AnalyzeTask::getAdditionalFiles(QStringList &fileList)
 	return 0;
 }
 
+bool AnalyzeTask::waitForOneThread(unsigned long timeout)
+{
+	bool ret = false;
+
+	s_waitMutex.lock();
+	ret = s_waitCond.wait(&s_waitMutex, timeout);
+	s_waitMutex.unlock();
+
+	return ret;
+}
+
 void AnalyzeTask::reset(void)
 {
 	QWriteLocker lock(&s_lock);
-
-	s_threadIdx_created = 0;
-	s_threadIdx_finished = 0;
 	s_filesAccepted = 0;
 	s_filesRejected = 0;
 	s_filesDenied = 0;
@@ -800,8 +818,13 @@ void AnalyzeTask::reset(void)
 	s_filesCueSheet = 0;
 	s_additionalFiles.clear();
 	s_recentlyAdded.clear();
-}
+	lock.unlock();
 
+	s_waitMutex.lock();
+	s_threadIdx_created = 0;
+	s_threadIdx_finished = 0;
+	s_waitMutex.unlock();
+}
 ////////////////////////////////////////////////////////////
 // EVENTS
 ////////////////////////////////////////////////////////////

src/Thread_FileAnalyzer_Task.h

@@ -54,14 +54,7 @@ public:
 	static unsigned int filesCueSheet(void);
 
 	//Wait till the next running thread terminates
-	static __forceinline bool waitForOneThread(unsigned long timeout)
-	{
-		bool ret = false;
-		s_waitMutex.lock();
-		ret = s_waitCond.wait(&s_waitMutex, timeout);
-		s_waitMutex.unlock();
-		return ret;
-	}
+	static bool waitForOneThread(unsigned long timeout);
 
 signals:
 	void fileSelected(const QString &fileName);
@@ -107,21 +100,19 @@ private:
 	
 	volatile bool *m_abortFlag;
 
-	static QReadWriteLock s_lock;
 	static QMutex s_waitMutex;
 	static QWaitCondition s_waitCond;
-	
 	static unsigned __int64 s_threadIdx_created;
 	static unsigned __int64 s_threadIdx_finished;
-
-	static QStringList s_recentlyAdded;
-	static QStringList s_additionalFiles;
 	
+	static QReadWriteLock s_lock;
 	static unsigned int s_filesAccepted;
 	static unsigned int s_filesRejected;
 	static unsigned int s_filesDenied;
 	static unsigned int s_filesDummyCDDA;
 	static unsigned int s_filesCueSheet;
+	static QStringList s_recentlyAdded;
+	static QStringList s_additionalFiles;
 	
 	static unsigned __int64 makeThreadIdx(void);
 };