Muldersoft/LameXP
Muldersoft/LameXP
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Some minor tweaks to the multi-threaded FileAnalyzer class.

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This commit is contained in:
LoRd_MuldeR 2012-05-04 16:40:02 +02:00
parent b00b527897
commit 7d36e9d82e
3 changed files with 13 additions and 5 deletions
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2
src/Config.h
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@ -30,7 +30,7 @@
#define VER_LAMEXP_MINOR_LO 5 #define VER_LAMEXP_MINOR_LO 5
#define VER_LAMEXP_TYPE Alpha #define VER_LAMEXP_TYPE Alpha
#define VER_LAMEXP_PATCH 1 #define VER_LAMEXP_PATCH 1
#define VER_LAMEXP_BUILD 998 #define VER_LAMEXP_BUILD 1001
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// Tool versions (minimum expected versions!) // Tool versions (minimum expected versions!)

8
src/Thread_FileAnalyzer.cpp
View File

@ -125,6 +125,11 @@ void FileAnalyzer::run()
AnalyzeTask::reset(); AnalyzeTask::reset();
QThreadPool *pool = new QThreadPool(); QThreadPool *pool = new QThreadPool();
if(pool->maxThreadCount() < 2)
{
pool->setMaxThreadCount(2);
}
while(!(m_inputFiles.isEmpty() || m_bAborted)) while(!(m_inputFiles.isEmpty() || m_bAborted))
{ {
while(!(m_inputFiles.isEmpty() || m_bAborted)) while(!(m_inputFiles.isEmpty() || m_bAborted))
@ -142,7 +147,7 @@ void FileAnalyzer::run()
while(!pool->tryStart(task)) while(!pool->tryStart(task))
{ {
QThread::msleep(125); //No more free threads, wait for active threads! pool->waitForDone(250); //No more free threads, wait for active threads!
if(m_abortFlag) { LAMEXP_DELETE(task); break; } if(m_abortFlag) { LAMEXP_DELETE(task); break; }
} }
@ -165,7 +170,6 @@ void FileAnalyzer::run()
pool->waitForDone(); pool->waitForDone();
LAMEXP_DELETE(pool); LAMEXP_DELETE(pool);
if(m_bAborted) if(m_bAborted)
{ {
qWarning("Operation cancelled by user!"); qWarning("Operation cancelled by user!");

6
src/Thread_FileAnalyzer_Task.cpp
View File

@ -692,6 +692,9 @@ unsigned __int64 AnalyzeTask::makeThreadIdx(void)
void AnalyzeTask::waitForPreviousThreads(void) 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 < 240; i++) for(int i = 0; i < 240; i++)
{ {
QReadLocker lock(&s_lock); QReadLocker lock(&s_lock);
@ -699,8 +702,9 @@ void AnalyzeTask::waitForPreviousThreads(void)
{ {
break; break;
} }
DWORD sleepInterval = 100 + (static_cast<DWORD>(qBound(1ui64, m_threadIdx - s_threadIdx_finished, 8ui64)) * 25);
lock.unlock(); lock.unlock();
Sleep(125); Sleep(sleepInterval);
} }
} }