Function TickProfilerMemory

Source/Engine/Profiler/ProfilerMemory.cpp:314–347

}

void TickProfilerMemory()
{
    // Update .NET GC memory stats
    int64 totalCommitted, heapSize;
    MCore::GC::MemoryInfo(totalCommitted, heapSize);
    int64 gcComittedDelta = totalCommitted - GroupMemory[(int32)ProfilerMemory::Groups::ScriptingCSharpGCCommitted];
    GroupMemory[(int32)ProfilerMemory::Groups::ScriptingCSharpGCCommitted] = totalCommitted;
    GroupMemory[(int32)ProfilerMemory::Groups::ScriptingCSharpGCHeap] = heapSize;
    UPDATE_PEEK(ProfilerMemory::Groups::ScriptingCSharpGCCommitted);
    UPDATE_PEEK(ProfilerMemory::Groups::ScriptingCSharpGCHeap);
    Platform::InterlockedAdd(&GroupMemory[(int32)ProfilerMemory::Groups::TotalTracked], gcComittedDelta);

    // Update profiler memory
    PointersLocker.Lock();
    GroupMemory[(int32)ProfilerMemory::Groups::Profiler] =
            sizeof(GroupMemory) + sizeof(GroupNames) + sizeof(GroupStack) +
#ifdef USE_TRACY_MEMORY_PLOTS
            sizeof(GroupTracyPlotEnable) +
#endif
            Pointers.Capacity() * sizeof(Dictionary<void*, PointerData>::Bucket);
    PointersLocker.Unlock();

    // Get total system memory and update untracked amount
    auto memory = Platform::GetProcessMemoryStats();
    memory.UsedPhysicalMemory -= GroupMemory[(int32)ProfilerMemory::Groups::Profiler];
    GroupMemory[(int32)ProfilerMemory::Groups::Total] = memory.UsedPhysicalMemory;
    GroupMemory[(int32)ProfilerMemory::Groups::TotalUntracked] = Math::Max<int64>(memory.UsedPhysicalMemory - GroupMemory[(int32)ProfilerMemory::Groups::TotalTracked], 0);

    // Update peeks
    UPDATE_PEEK(ProfilerMemory::Groups::Profiler);
    UPDATE_PEEK(ProfilerMemory::Groups::Total);
    UPDATE_PEEK(ProfilerMemory::Groups::TotalUntracked);
    GroupMemoryPeek[(int32)ProfilerMemory::Groups::Total] = Math::Max(GroupMemoryPeek[(int32)ProfilerMemory::Groups::Total], GroupMemoryPeek[(int32)ProfilerMemory::Groups::TotalTracked]);
}

bool ProfilerMemory::Enabled = false;