1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2014 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, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Thread_RAMObserver.h"
30 #define WIN32_LEAN_AND_MEAN
33 ////////////////////////////////////////////////////////////
34 // Constructor & Destructor
35 ////////////////////////////////////////////////////////////
37 RAMObserverThread::RAMObserverThread(void)
41 RAMObserverThread::~RAMObserverThread(void)
45 ////////////////////////////////////////////////////////////
46 // Protected functions
47 ////////////////////////////////////////////////////////////
49 void RAMObserverThread::run(void)
51 qDebug("RAM observer started!");
57 catch(const std::exception &error)
59 PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
60 lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
64 PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
65 lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
68 while(m_semaphore.available()) m_semaphore.tryAcquire();
71 void RAMObserverThread::observe(void)
73 MEMORYSTATUSEX memoryStatus;
74 double previous = -1.0;
78 memset(&memoryStatus, 0, sizeof(MEMORYSTATUSEX));
79 memoryStatus.dwLength = sizeof(MEMORYSTATUSEX);
81 if(GlobalMemoryStatusEx(&memoryStatus))
83 double current = static_cast<double>(memoryStatus.dwMemoryLoad) / 100.0;
84 if(current != previous)
86 emit currentUsageChanged(current);
90 if(m_semaphore.tryAcquire(1, 2000)) break;
94 ////////////////////////////////////////////////////////////
96 ////////////////////////////////////////////////////////////
100 ////////////////////////////////////////////////////////////
102 ////////////////////////////////////////////////////////////