1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 #include "Thread_RAMObserver.h"
27 ////////////////////////////////////////////////////////////
28 // Constructor & Destructor
29 ////////////////////////////////////////////////////////////
31 RAMObserverThread::RAMObserverThread(void)
35 RAMObserverThread::~RAMObserverThread(void)
39 ////////////////////////////////////////////////////////////
40 // Protected functions
41 ////////////////////////////////////////////////////////////
43 void RAMObserverThread::run(void)
45 qDebug("RAM observer started!");
55 fprintf(stderr
, "\nGURU MEDITATION !!!\n");
56 FatalAppExit(0, L
"Unhandeled exception error, application will exit!");
57 TerminateProcess(GetCurrentProcess(), -1);
60 while(m_semaphore
.available()) m_semaphore
.tryAcquire();
63 void RAMObserverThread::observe(void)
65 MEMORYSTATUSEX memoryStatus
;
66 double previous
= -1.0;
70 memset(&memoryStatus
, 0, sizeof(MEMORYSTATUSEX
));
71 memoryStatus
.dwLength
= sizeof(MEMORYSTATUSEX
);
73 if(GlobalMemoryStatusEx(&memoryStatus
))
75 double current
= static_cast<double>(memoryStatus
.dwMemoryLoad
) / 100.0;
76 if(current
!= previous
)
78 emit
currentUsageChanged(current
);
82 if(m_semaphore
.tryAcquire(1, 2000)) break;
86 ////////////////////////////////////////////////////////////
88 ////////////////////////////////////////////////////////////
92 ////////////////////////////////////////////////////////////
94 ////////////////////////////////////////////////////////////