void CLogger::DoInitialiseThread()
{
_stopped = false;
_logThread = std::thread( [this]()
{
while ( !_stopped )
{
DoFlushQueue( true );
std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
}
DoFlushQueue( false );
{
std::unique_lock< std::mutex > l_lock( _mutexThreadEnded );
_threadEnded.notify_one();
}
} );
}
void ConsoleLogFrame::DoFlushEvent( bool isPending )
{
// recursion guard needed due to Mutex lock/acquire code below, which can end up yielding
// to the gui and attempting to process more messages (which in turn would result in re-
// entering this handler).
static int recursion_counter = 0;
RecursionGuard recguard( recursion_counter );
if( recguard.IsReentrant() ) return;
ScopedLock locker( m_mtx_Queue );
if( m_CurQueuePos != 0 )
{
DoFlushQueue();
}
// Implementation note: I tried desperately to move this into wxEVT_IDLE, on the theory that
// we don't actually want to wake up pending threads until after the GUI's finished all its
// paperwork. But wxEVT_IDLE doesn't work when you click menus or the title bar of a window,
// making it pretty well annoyingly useless for just about anything. >_<
if( m_WaitingThreadsForFlush > 0 )
{
do {
m_sem_QueueFlushed.Post();
} while( --m_WaitingThreadsForFlush > 0 );
int count = m_sem_QueueFlushed.Count();
while( count < 0 ) {
m_sem_QueueFlushed.Post();
count = m_sem_QueueFlushed.Count();
}
}
m_pendingFlushMsg = isPending;
}
