public static MemoryGroupSpanCache Create <T>(IMemoryOwner <T>[] memoryOwners)
where T : struct
{
IMemoryOwner <T> owner0 = memoryOwners[0];
MemoryGroupSpanCache memoryGroupSpanCache = default;
if (memoryOwners.Length == 1)
{
if (owner0 is SharedArrayPoolBuffer <T> sharedPoolBuffer)
{
memoryGroupSpanCache.Mode = SpanCacheMode.SingleArray;
memoryGroupSpanCache.SingleArray = sharedPoolBuffer.Array;
}
else if (owner0 is UnmanagedBuffer <T> unmanagedBuffer)
{
memoryGroupSpanCache.Mode = SpanCacheMode.SinglePointer;
memoryGroupSpanCache.SinglePointer = unmanagedBuffer.Pointer;
}
}
else if (owner0 is UnmanagedBuffer <T> )
{
memoryGroupSpanCache.Mode = SpanCacheMode.MultiPointer;
memoryGroupSpanCache.MultiPointer = new void *[memoryOwners.Length];
for (int i = 0; i < memoryOwners.Length; i++)
{
memoryGroupSpanCache.MultiPointer[i] = ((UnmanagedBuffer <T>)memoryOwners[i]).Pointer;
}
}
return(memoryGroupSpanCache);
}
public Owned(IMemoryOwner <T>[] memoryOwners, int bufferLength, long totalLength, bool swappable)
: base(bufferLength, totalLength)
{
this.memoryOwners = memoryOwners;
this.Swappable = swappable;
this.View = new MemoryGroupView <T>(this);
this.memoryGroupSpanCache = MemoryGroupSpanCache.Create(memoryOwners);
}
