/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

*

* - Redistributions of source code must retain the above copyright notice,

*   this list of conditions and the following disclaimer.

* - Redistributions in binary form must reproduce the above copyright notice,

*   this list of conditions and the following disclaimer in the documentation

*   and/or other materials provided with the distribution.

* - Neither the name of Nokia Corporation nor the names of its contributors

*   may be used to endorse or promote products derived from this software

*   without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

* 

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

using System;

using System.Collections;

using System.Collections.Generic;

using HeapLib.Cells;

using HeapLib.Array;

namespace HeapLib.Statistics.Tracking.Unknown

{

    public class UnknownTrackingInfoCollection : IEnumerable<HeapCell>

    {

        #region Constructors & destructor

        public UnknownTrackingInfoCollection()

        {

        }

        #endregion

        #region API

        #endregion

        #region Properties

        public int AssociatedCellCount

        {

            get { return iAssociatedCells.Count; }

        }

        public int Count

        {

            get { return AssociatedCellCount; }

        }

        public long AssociatedMemory

        {

            get { return iAssociatedMemory; }

        }

        public HeapCell this[ int aIndex ]

        {

            get { return iAssociatedCells[ aIndex ]; }

        }

        #endregion

        #region From TrackingCollectionBase

        internal void Track( HeapCell aCell )

        {

            if ( aCell.Type == HeapCell.TType.EAllocated && !aCell.IsDescriptor && aCell.IsUnknown )

            {

                iAssociatedCells.Add( aCell );

                iAssociatedMemory += aCell.Length;

            }

        }

        #endregion

        #region IEnumerable Members

        public IEnumerator<HeapCell> GetEnumerator()

        {

            return iAssociatedCells.CreateEnumerator();

        }

        IEnumerator IEnumerable.GetEnumerator()

        {

            return iAssociatedCells.CreateEnumerator();

        }

        #endregion

        #region Data members

        private long iAssociatedMemory = 0;

        private HeapCellArray iAssociatedCells = new HeapCellArray();

        #endregion

    }

}