1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2013 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 lamexp_fatal_exit(L"Unhandeled exception error, application will exit!");
59 while(m_semaphore.available()) m_semaphore.tryAcquire();
62 void RAMObserverThread::observe(void)
64 MEMORYSTATUSEX memoryStatus;
65 double previous = -1.0;
69 memset(&memoryStatus, 0, sizeof(MEMORYSTATUSEX));
70 memoryStatus.dwLength = sizeof(MEMORYSTATUSEX);
72 if(GlobalMemoryStatusEx(&memoryStatus))
74 double current = static_cast<double>(memoryStatus.dwMemoryLoad) / 100.0;
75 if(current != previous)
77 emit currentUsageChanged(current);
81 if(m_semaphore.tryAcquire(1, 2000)) break;
85 ////////////////////////////////////////////////////////////
87 ////////////////////////////////////////////////////////////
91 ////////////////////////////////////////////////////////////
93 ////////////////////////////////////////////////////////////