/// <summary>
/// Initializes a new instance of the <see cref="FixedSizeBucket{T}" /> class.
/// </summary>
public FixedSizeBucket(IEnumerable <T> source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var collection = source as ICollection <T>;
_entries = ArrayReservoir <object> .GetArray(collection?.Count ?? 64);
Capacity = _entries.Length;
foreach (var item in source)
{
if (_count == Capacity)
{
var old = _entries;
_entries = ArrayReservoir <object> .GetArray(Capacity << 1);
if (old != null)
{
Array.Copy(old, 0, _entries, 0, _count);
ArrayReservoir <object?> .DonateArray(old);
}
Capacity = _entries.Length;
}
_entries[_count] = (object?)item ?? BucketHelper.Null;
_count++;
}
}
private static void Leave(Branch[] branches, int resultCount)
{
for (int index = 0; index < resultCount; index++)
{
var branch = branches[index];
Interlocked.Decrement(ref branch._useCount);
}
ArrayReservoir <Branch> .DonateArray(branches);
}
private void RecyclePrivate()
{
ArrayReservoir <object> .DonateArray(_entries);
_entries = null;
}
