public void PushRange(T[] items, int startIndex, int count)
{
RangeArgumentsCheck(items, startIndex, count);
Node insert = null;
Node first = null;
for (int i = startIndex; i < count; i++)
{
Node temp = new Node();
temp.Value = items[i];
temp.Next = insert;
insert = temp;
if (first == null)
{
first = temp;
}
}
do
{
first.Next = head;
} while (ClientInterlocked.CompareExchange(ref head, insert, first.Next) != first.Next);
ClientInterlocked.Add(ref this.count, count);
}
public int TryPopRange(T[] items, int startIndex, int count)
{
RangeArgumentsCheck(items, startIndex, count);
object temp;
object end;
do
{
temp = head;
if (temp == null)
{
return(0);
}
end = temp;
for (int j = 0; j < count; j++)
{
end = ((Node)end).Next;
if (end == null)
{
break;
}
}
} while (ClientInterlocked.CompareExchange(ref head, end, temp) != temp);
int i;
for (i = startIndex; i < startIndex + count && temp != null; i++)
{
items[i] = ((Node)temp).Value;
end = temp;
temp = ((Node)temp).Next;
}
ClientInterlocked.Add(ref this.count, -(i - startIndex));
return(i - startIndex);
}
