/// <summary>
/// Decrements the number of views that uses this memory block as storage.
/// </summary>
private void DecrementViewCount()
{
if (Interlocked.Decrement(ref _viewCount) == 0 && _sharedMemory != IntPtr.Zero && !_isMirror)
{
MemoryManagement.DestroySharedMemory(_sharedMemory);
_sharedMemory = IntPtr.Zero;
}
}
private void FreeMemory()
{
IntPtr ptr = Interlocked.Exchange(ref _pointer, IntPtr.Zero);
// If pointer is null, the memory was already freed or never allocated.
if (ptr != IntPtr.Zero)
{
if (_usesSharedMemory)
{
MemoryManagement.UnmapSharedMemory(ptr);
if (_sharedMemory != IntPtr.Zero && !_isMirror)
{
MemoryManagement.DestroySharedMemory(_sharedMemory);
_sharedMemory = IntPtr.Zero;
}
}
else
{
MemoryManagement.Free(ptr);
}
}
}