System.Runtime.Serialization.ObjectToIdCache.FindElement C# (CSharp) Method

        private int FindElement(object obj, out bool isEmpty, out bool isWrapped)
        {
            isWrapped = false;
            int position = ComputeStartPosition(obj);
            for (int i = position; i != (position - 1); i++)
            {
                if (m_objs[i] == null)
                {
                    isEmpty = true;
                    return i;
                }
                if (m_objs[i] == obj)
                {
                    isEmpty = false;
                    return i;
                }
                if (i == (m_objs.Length - 1))
                {
                    isWrapped = true;
                    i = -1;
                }
            }
            // m_obj must ALWAYS have at least one slot empty (null).
            DiagnosticUtility.DebugAssert("Object table overflow");
            throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ObjectTableOverflow)));
        }