void OnPeriodicMemoryEvent(PeriodicMemoryEvent e)
{
if (e.Level >= MemoryLevel.High)
{
m_MemTracker.ClearInactiveItems(m_MeshesHandle);
}
else if (e.Level == MemoryLevel.Medium)
{
m_MemTracker.ClearInactiveItemsOlderThan(m_MeshesHandle, TimeSpan.FromSeconds(5));
}
}