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Qt GUI thread priority functionality added for mac os

This commit is contained in:
mjbudd77 2020-11-27 19:53:14 -05:00
parent 2b05c7169d
commit a7b031ee81
2 changed files with 103 additions and 9 deletions
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109
src/drivers/Qt/ConsoleWindow.cpp
View File

@ -110,7 +110,7 @@ consoleWin_t::consoleWin_t(QWidget *parent)
emulatorThread->start();
//emulatorThread->setPriority( QThread::TimeCriticalPriority );
//setPriority( QThread::TimeCriticalPriority );
setPriority( QThread::TimeCriticalPriority );
}
consoleWin_t::~consoleWin_t(void)
@ -1783,7 +1783,7 @@ void consoleWin_t::aboutQt(void)
void consoleWin_t::setPriority( QThread::Priority priority_req )
{
#ifdef __linux__
#if defined(__linux__)
struct sched_param p;
int minPrio, maxPrio;
@ -1808,6 +1808,45 @@ void consoleWin_t::setPriority( QThread::Priority priority_req )
}
printf("sched_getscheduler(): %i \n", sched_getscheduler( getpid() ) );
#elif defined(__APPLE__)
struct sched_param p;
int oldPolicy, newPolicy, minPrio, maxPrio;
QThread *qself;
pthread_t self;
qself = QThread::currentThread();
self = pthread_self();
newPolicy = SCHED_FIFO;
printf("QThreadID: %p \n", QThread::currentThreadId() );
printf("PThreadID: %p \n", self );
minPrio = sched_get_priority_min( SCHED_FIFO );
maxPrio = sched_get_priority_max( SCHED_FIFO );
pthread_getschedparam( self, &oldPolicy, &p );
printf("GUI pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
qself->setPriority( priority_req );
p.sched_priority = maxPrio;
//if ( ::pthread_setschedparam( self, newPolicy, &p ) != 0 )
//{
//perror("GUI thread pthread_setschedparam error: ");
//}
pthread_getschedparam( self, &oldPolicy, &p );
printf("GUI pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
if ( ::setpriority( PRIO_PROCESS, getpid(), -20 ) )
{
perror("GUI thread setpriority error: ");
}
printf("GUI Thread setpriority(): %i \n", ::getpriority( PRIO_PROCESS, getpid() ) );
#endif
}
@ -1864,6 +1903,9 @@ void consoleWin_t::updatePeriodic(void)
emulatorThread_t::emulatorThread_t(void)
{
#if defined(__linux__) || defined(__APPLE__)
pself = 0;
#endif
}
@ -1881,28 +1923,26 @@ void emulatorThread_t::setPriority( QThread::Priority priority_req )
printf("New Priority: %i \n", priority_req );
printf("Old Priority: %i \n", priority() );
QThread::setPriority( priority_req );
//QThread::setPriority( priority_req );
printf("Set Priority: %i \n", priority() );
#ifdef __linux__
#if defined(__linux__)
struct sched_param p;
int oldPolicy, newPolicy, minPrio, maxPrio;
pthread_t self;
self = pthread_self();
newPolicy = SCHED_FIFO;
minPrio = sched_get_priority_min( SCHED_FIFO );
maxPrio = sched_get_priority_max( SCHED_FIFO );
pthread_getschedparam( self, &oldPolicy, &p );
pthread_getschedparam( pself, &oldPolicy, &p );
printf("pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
p.sched_priority = maxPrio;
if ( ::pthread_setschedparam( self, newPolicy, &p ) != 0 )
if ( ::pthread_setschedparam( pself, newPolicy, &p ) != 0 )
{
perror("Emulator thread pthread_setschedparam error: ");
}
@ -1923,9 +1963,52 @@ void emulatorThread_t::setPriority( QThread::Priority priority_req )
//}
printf("sched_getscheduler(): %i \n", sched_getscheduler( getpid() ) );
pthread_getschedparam( self, &oldPolicy, &p );
pthread_getschedparam( pself, &oldPolicy, &p );
printf("pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
#elif defined(__APPLE__)
struct sched_param p;
int oldPolicy, newPolicy, minPrio, maxPrio;
newPolicy = SCHED_FIFO;
if ( ::setpriority( PRIO_PROCESS, getpid(), -20 ) )
{
perror("Emulator thread setpriority error: ");
}
printf("EMU setpriority(): %i \n", ::getpriority( PRIO_PROCESS, getpid() ) );
minPrio = sched_get_priority_min( SCHED_FIFO );
maxPrio = sched_get_priority_max( SCHED_FIFO );
printf("sched_get_priority_min(SCHED_FIFO): %i \n", minPrio );
printf("sched_get_priority_max(SCHED_FIFO): %i \n", maxPrio );
pthread_getschedparam( pself, &oldPolicy, &p );
printf("EMU pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
//for (int i=0; i<7; i++)
//{
// QThread::setPriority( (QThread::Priority)i);
// pthread_getschedparam( pself, &oldPolicy, &p );
// printf("%i: EMU pthread_getschedparam(): %i, %i \n", i, oldPolicy, p.sched_priority );
//}
p.sched_priority = maxPrio;
if ( ::pthread_setschedparam( pself, newPolicy, &p ) != 0 )
{
perror("Emulator thread pthread_setschedparam error: ");
}
pthread_getschedparam( pself, &oldPolicy, &p );
printf("EMU pthread_getschedparam(): %i, %i \n", oldPolicy, p.sched_priority );
#endif
}
@ -1934,6 +2017,14 @@ void emulatorThread_t::run(void)
printf("Emulator Start\n");
nes_shm->runEmulator = 1;
#if defined(__linux__) || defined(__APPLE__)
if ( pthread_self() == QThread::currentThreadId() )
{
pself = pthread_self();
printf("EMU is using PThread: %p\n", pself);
}
#endif
setPriority( QThread::TimeCriticalPriority );
while ( nes_shm->runEmulator )

3
src/drivers/Qt/ConsoleWindow.h
View File

@ -37,6 +37,9 @@ class emulatorThread_t : public QThread
void setPriority( QThread::Priority priority );
private:
#if defined(__linux__) || defined(__APPLE__)
pthread_t pself;
#endif
signals:
void finished();