nhibernate-nhprof-一对多的双向关联在惰性负载上设置的无界结果

public class Category : Entity
{
    private IesiCollections.ISet<Category> _children;

    public Category()
    {
        _children = new HashedSet<Category>();
    }

    public virtual string Name { get; set; }
    public virtual string Description { get; set; }
    public virtual Category Parent { get; private set; }
    public virtual ICollection<Category> Children { get { return _children; } }

    public virtual bool AddCategory(Category category)
    {
        if (category != null && _children.Add(category))
        {
            category.SetParent(this);
            return true;
        }

        return false;
    }

    public virtual bool RemoveCategory(Category category)
    {
        if (category != null && _children.Remove(category))
        {
            category.SetParent(null);
            return true;
        }

        return false;
    }
}

var order = session.Get(orderId);
var orderLines = session.CreateFilter(order.OrderLines, \"\")
    .SetFirstResult(0)
    .SetMaxResults(25)
    .List();

DoSomethingWithOrderLines(orderLines);