--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Statistics/HeapStatistics.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,209 @@
+/*
+* 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 HeapLib.Cells;
+using HeapLib.Array;
+using HeapLib.Statistics.Types;
+using HeapLib.Statistics.Distribution;
+using SymbianUtils.Range;
+
+namespace HeapLib.Statistics
+{
+	public class HeapStatistics
+	{
+        #region Constructors & destructor
+		public HeapStatistics()
+		{
+		}
+        #endregion
+
+        #region Cell handler
+        internal void HandleCell( HeapCell aCell )
+        {
+            HandleCellCommon( aCell );
+            //
+            switch( aCell.Type )
+            {
+            case HeapCell.TType.EAllocated:
+                StatsAllocated.HandleCell( aCell );
+                break;
+            case HeapCell.TType.EFree:
+                StatsFree.HandleCell( aCell );
+                break;
+            default:
+                break;
+            }
+        }
+
+        internal void Finalise( HeapCellArrayBase aArray )
+        {
+            iStatsAllocated.Finalise( aArray );
+            iStatsAllocated.Finalise( aArray );
+        }
+        #endregion
+
+        #region API
+        public void Clear()
+        {
+            iHeapAddressRange = new AddressRange();
+            iStatsAllocated = new HeapStatisticsAllocated();
+            iStatsFree = new HeapStatisticsFree();
+            iDistributionCommon = new HeapCellSizeDistribution();
+        }
+
+        public bool WithinHeapBounds( uint aAddress )
+        {
+            bool ret = iHeapAddressRange.Contains( aAddress );
+            return ret;
+        }
+
+        public float CellLengthAsHeapPercentage( HeapCell aCell )
+        {
+            float ret = CellLengthAsHeapPercentage( aCell.Length );
+            return ret;
+        }
+
+        public float CellLengthAsHeapPercentage( long aLength )
+        {
+            float ret = (float) aLength / (float) SizeTotal;
+            return ret * 100.0f;
+        }
+
+        public float CellLengthAsTypePercentage( HeapCell aCell )
+        {
+            float ret = 0.0f;
+            //
+            switch( aCell.Type )
+            {
+            case HeapCell.TType.EAllocated:
+                ret = StatsAllocated.CellLengthAsTypePercentage( aCell );
+                break;
+            case HeapCell.TType.EFree:
+                ret = StatsFree.CellLengthAsTypePercentage( aCell );
+                break;
+            }
+            //
+            return ret;
+        }
+        #endregion
+
+        #region Properties
+        public uint HeapBaseAddress
+        {
+            get { return (uint) iHeapAddressRange.Min; }
+            set
+            {
+                iHeapAddressRange.UpdateMin( value );
+            }
+        }
+
+        public uint HeapSize
+        {
+            get
+            {
+                uint val = HeapAddressEnd - HeapAddressStart;
+                return val;
+            }
+            set
+            {
+                uint maxAddress = HeapBaseAddress + value;
+                iHeapAddressRange.UpdateMax( maxAddress );
+            }
+        }
+
+        public long SizeTotal
+        {
+            get { return StatsAllocated.TypeSize + StatsFree.TypeSize; }
+        }
+
+        public long SizeTotalHeader
+        {
+            get { return StatsAllocated.TypeSizeHeader + StatsFree.TypeSizeHeader; }
+        }
+
+        public long SizeTotalPayload
+        {
+            get { return StatsAllocated.TypeSizePayload + StatsFree.TypeSizePayload; }
+        }
+
+        public AddressRange AddressRange
+        {
+            get { return iHeapAddressRange; }
+        }
+
+        public uint HeapAddressStart
+        {
+            get { return (uint) iHeapAddressRange.Min; }
+        }
+
+        public uint HeapAddressEnd
+        {
+            get { return (uint) iHeapAddressRange.Max; }
+        }
+
+        public HeapStatisticsFree StatsFree
+        {
+            get { return iStatsFree; }
+        }
+
+        public HeapStatisticsAllocated StatsAllocated
+        {
+            get { return iStatsAllocated; }
+        }
+
+        public HeapCellSizeDistribution DistributionCommon
+        {
+            get { return iDistributionCommon; }
+        }
+        #endregion
+
+        #region Internal methods
+        private void HandleCellCommon( HeapCell aCell )
+        {
+            iDistributionCommon.Register( aCell.Length );
+        }
+        #endregion
+
+        #region Data members
+        private AddressRange iHeapAddressRange = new AddressRange();
+        private HeapStatisticsFree iStatsFree = new HeapStatisticsFree();
+        private HeapStatisticsAllocated iStatsAllocated = new HeapStatisticsAllocated();
+        private HeapCellSizeDistribution iDistributionCommon = new HeapCellSizeDistribution();
+        #endregion
+	}
+}