/// <summary>
/// Returns an existing instance to this <see cref="LocklessInstancePoolGeneric{TInstance}"/>.
/// </summary>
/// <param name="item">The instance to return.</param>
public void ReturnInstance(TInstance item)
{
var itemHolder = new InstanceHolder <TInstance>(item);
InstanceHolder <TInstance> first;
do
{
first = this._firstInstance;
itemHolder.Next = first;
} while (!Object.ReferenceEquals(first, System.Threading.Interlocked.CompareExchange(ref this._firstInstance, itemHolder, first)));
}
/// <summary>
/// Returns an existing instance to this pool. Nothing is done if <paramref name="instance"/> is <c>null</c>.
/// </summary>
/// <param name="instance">The instance to return to this pool.</param>
public void ReturnInstance(TInstance instance)
{
if (instance != null)
{
InstanceHolder <TInstance> first;
var instanceInfo = new InstanceHolder <TInstance>(instance);
do
{
first = this._firstInstance;
instanceInfo.Next = first;
} while (!Object.ReferenceEquals(first, Interlocked.CompareExchange(ref this._firstInstance, instanceInfo, first)));
}
}
/// <summary>
/// Creates new instance of <see cref="LocklessInstancePoolForClasses{TInstance}"/>.
/// </summary>
public LocklessInstancePoolForClasses()
{
this._firstInstance = null;
}