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Add getMemoryInfo helper function

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This commit is contained in:
Ryan Huffman 2016-06-20 16:01:44 -07:00
parent 1fa274a527
commit 0393777b03
2 changed files with 35 additions and 0 deletions
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25
libraries/shared/src/SharedUtil.cpp
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@ -28,6 +28,7 @@
#ifdef Q_OS_WIN
#include "CPUIdent.h"
#include <Psapi.h>
#endif
@ -843,3 +844,27 @@ void printSystemInformation() {
(envVariables.contains(env) ? " = " + envVariables.value(env) : " NOT FOUND");
}
}
bool getMemoryInfo(MemoryInfo& info) {
#ifdef Q_OS_WIN
MEMORYSTATUSEX ms;
ms.dwLength = sizeof(ms);
if (!GlobalMemoryStatusEx(&ms)) {
return false;
}
info.totalMemoryBytes = ms.ullTotalPhys;
info.availMemoryBytes = ms.ullAvailPhys;
info.usedMemoryBytes = ms.ullTotalPhys - ms.ullAvailPhys;
PROCESS_MEMORY_COUNTERS_EX pmc;
if (!GetProcessMemoryInfo(GetCurrentProcess(), reinterpret_cast<PROCESS_MEMORY_COUNTERS*>(&pmc), sizeof(pmc))) {
return false;
}
info.processUsedMemoryBytes = pmc.PrivateUsage;
info.processPeakUsedMemoryBytes = pmc.PeakPagefileUsage;
#endif
return true;
}

10
libraries/shared/src/SharedUtil.h
View file

@ -204,4 +204,14 @@ void disableQtBearerPoll();
void printSystemInformation();
struct MemoryInfo {
uint64_t totalMemoryBytes;
uint64_t availMemoryBytes;
uint64_t usedMemoryBytes;
uint64_t processUsedMemoryBytes;
uint64_t processPeakUsedMemoryBytes;
};
bool getMemoryInfo(MemoryInfo& info);
#endif // hifi_SharedUtil_h