// called to free the memory used with the dispached or removed event
void AHFilter::freeEventMemory(unsigned int size){
pthread_mutex_lock(&usedMem);
unsigned usedMemory = getUsedMemory() - size;
assert(usedMemory >= 0 );
setUsedMemory(usedMemory);
pthread_mutex_unlock(&usedMem);
}
void MainWindow::displayMemoryStatus()
{
QMessageBox msgBox;
msgBox.setText("Διαθέσιμη μνήμη : " + QString::number(round(getAvailableMemory())) + " Megabyte\n" +
"Μνήμη σε χρήση : " + QString::number(round(getUsedMemory())) + " Megabyte \n" +
"Μέγιστη μνήμη : " + QString::number(memoryForMaryServer) + " Megabyte");
msgBox.setIcon( QMessageBox::Information );
msgBox.exec();
}
void ofxMemoryUsage::update(){
int secs = (int)(ofGetElapsedTimeMillis()/1000)%60;
if(updateSecs != secs){
updateSecs = secs;
memory_total = getTotalMemory();
memory_used_total = getUsedMemory();
memory_used_process = getProcessMemory();
}
}
// function called before add events to a list, because
// we have to verify the available memory
bool AHFilter::tryAllocateEventMemory(unsigned int size){
bool returnValue = true;
pthread_mutex_lock(&usedMem);
unsigned used = getUsedMemory();
// it means that we have
if(( used - size) >= 0){
setUsedMemory((used - size));
}else{
returnValue = false;
}
pthread_mutex_unlock(&usedMem);
return returnValue;
}
