public AllocationHandle Take(int size)
{
Assert.GreatherThan(size, 0);
var id = (uint)_dynamicMemoryTracker.Take();
if (id > _handles.Length)
{
var newHandles = new DynamicMemoryHandle[_handles.Length * 3 / 2];
Array.Copy(_handles, newHandles, _handles.Length);
_handles = newHandles;
}
if (!Unsafe.IsAligned16(size))
{
size = Unsafe.Align16(size + 15); // some room for alignment
}
_size += (uint)size;
var intPtr = Marshal.AllocHGlobal(size);
Unsafe.ClearAlign16((void *)intPtr, size);
_handles[id] = new DynamicMemoryHandle(intPtr, id, 0, (uint)size);
++_blocks;
//_logger.LogDebug($"DynamicAlloc allocated { _handles[id]}");
return(new AllocationHandle(intPtr, id, 0));
}
protected override void OnUnmanagedDispose()
{
for (var i = 0; i < _handles.Length; i++)
{
Assert.EqualTo(_handles[i].IsValid, false);
if (_handles[i].IsValid)
{
_logger.LogWarning($"{_handles[i]}\nAllocation was not released, consider enabling stack tracing.");
Marshal.FreeHGlobal(_handles[i].Address);
_handles[i] = new DynamicMemoryHandle(IntPtr.Zero, 0, 0, 0);
//_dynamicMemoryTracker.Return(i);
}
}
}
