Function GetProcessMemInfo

ogsr_engine/xrCore/xrMemory.cpp:89–133

u32 xrMemory::mem_usage(u32* pBlocksUsed, u32* pBlocksFree) { return u32(mem_usage_impl(pBlocksUsed, pBlocksFree)); }

void GetProcessMemInfo(SProcessMemInfo& minfo)
{
    std::memset(&minfo, 0, sizeof(SProcessMemInfo));

    MEMORYSTATUSEX mem;
    mem.dwLength = sizeof(mem);
    GlobalMemoryStatusEx(&mem);

    minfo.TotalPhysicalMemory = mem.ullTotalPhys;
    minfo.FreePhysicalMemory = mem.ullAvailPhys;

    minfo.TotalPageFile = mem.ullTotalPageFile - mem.ullTotalPhys;

    if (minfo.TotalPageFile > 0l)
    {
        // эта херня погоду показывает на самом деле. надо найти способ как получить свободный размер файла подкачки
        minfo.FreePageFile = mem.ullAvailPageFile > mem.ullAvailPhys ? mem.ullAvailPageFile - mem.ullAvailPhys : mem.ullAvailPageFile;
    }

    minfo.MemoryLoad = mem.dwMemoryLoad;

    PROCESS_MEMORY_COUNTERS pc;
    std::memset(&pc, 0, sizeof(PROCESS_MEMORY_COUNTERS));
    pc.cb = sizeof(pc);
    if (GetProcessMemoryInfo(GetCurrentProcess(), &pc, sizeof(pc)))
    {
        minfo.WorkingSetSize = pc.WorkingSetSize;
        minfo.PeakWorkingSetSize = pc.PeakWorkingSetSize;

        minfo.PagefileUsage = pc.PagefileUsage;
        minfo.PeakPagefileUsage = pc.PeakPagefileUsage;
    }

#ifdef USE_MIMALLOC
    Log("####################[+MIMALLOC+]####################");
    mi_stats_print_out(
        [](const char* msg, void*) {
            std::string str{msg};
            xr_string_utils::rtrim(str);
            Log(str);
        },
        nullptr);
    Log("####################[-MIMALLOC-]####################");
#endif
}

size_t mem_usage_impl(u32* pBlocksUsed, u32* pBlocksFree)
{