sysperfana/heapanalyser/Libraries/Engine/HeapLib/Array/HeapCellArrayAllocationNumberMap.cs
/*
* 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 HeapLib.Array;
using HeapLib.Cells;
using SymbianUtils.Range;
namespace HeapLib.Array
{
internal class HeapCellArrayAllocationNumberMap
{
#region Constructors & destructor
public HeapCellArrayAllocationNumberMap( HeapCellArrayBase aArray )
{
int index = 0;
/*
System.IO.StreamWriter w = new System.IO.StreamWriter( "C:\\temp\\temp.txt", false );
*/
foreach( HeapCell cell in aArray )
{
if ( cell.Type == HeapCell.TType.EAllocated )
{
uint allocNum = cell.AllocationNumber;
//
iRange.UpdateMin( allocNum );
iRange.UpdateMax( allocNum );
//
if ( !iTable.ContainsKey( allocNum ) )
{
iTable.Add( allocNum, index );
//w.WriteLine( " Alloc#: " + allocNum.ToString("d8") + ", addr: 0x" + cell.Address.ToString("x8") + ", indx: " + index.ToString() );
}
else
{
//w.WriteLine( "DUPE Alloc#: " + allocNum.ToString("d8") + ", addr: 0x" + cell.Address.ToString("x8") );
}
}
++index;
}
//w.Close();
//
iEntries = aArray;
}
#endregion
#region API
public bool InRange( uint aAllocNum )
{
return iRange.Contains( aAllocNum );
}
#endregion
#region Properties
public HeapCell this[ uint aAllocNum ]
{
get
{
HeapCell ret = null;
//
object indexObj = iTable[ aAllocNum ];
if ( indexObj != null )
{
int index = (int) indexObj;
if ( index >= 0 && index < iEntries.Count )
{
ret = iEntries[ index ];
}
}
//
return ret;
}
}
#endregion
#region Data members
private readonly HeapCellArrayBase iEntries;
private Hashtable iTable = new Hashtable();
private SymbianUtils.Range.AddressRange iRange = new AddressRange();
#endregion
}
}