sysperfana/heapanalyser/Libraries/Engine/HeapLib/Output_HTML/HeapToHTMLPageHeapData.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.IO;
using System.Text;
using System.Collections;
using System.Drawing;
using SymbianUtils;
using SymbianUtils.RawItems;
using HeapLib.Cells;
using HeapLib.Reconstructor;
namespace HeapLib
{
public class HeapToHTMLPageHeapData : AsyncHTMLFileWriter
{
#region Constructors & destructor
public HeapToHTMLPageHeapData( HeapReconstructor aReconstructor, string aFileName, HeapCell aCell )
: base( aFileName, TNotUsingThread.ENotUsingThread )
{
iReconstructor = aReconstructor;
iCell = aCell;
}
#endregion
#region API
#endregion
#region Internal state related
private void OnStateHeader()
{
#region Header
WriteDocumentBegin();
WriteHeadBegin();
WriteTitle( "Heap Cell Contents - 0x" + iCell.Address.ToString("x8") );
WriteStyleBegin();
WriteStyleName( "td, tr, li" );
WriteStyleBodyBegin();
WriteStyleBody( "font-family: courier, courier new, monospace;" );
WriteStyleBody( "font-size: 9pt;" );
WriteStyleBody( "white-space: nowrap;" );
WriteStyleBodyEnd();
WriteLine( "a:link { text-decoration: none; color: #CC0000 }" );
WriteLine( "a:visited { text-decoration: none; color: #CC0000 }" );
WriteLine( "a:active { text-decoration: none; color: #CC0000 }" );
WriteLine( "a:hover { text-decoration: underline; color: #CC0066 }" );
WriteStyleName( "p" );
WriteStyleBodyBegin();
WriteStyleBody( "font-family: Verdana, Arial, Helvetica, sans-serif;" );
WriteStyleBody( "font-size: 10pt;" );
WriteStyleBody( "color: #0000AA; font-weight: bold;" );
WriteStyleBody( "white-space: nowrap;" );
WriteStyleBodyEnd();
WriteStyleName( ".cellDataAsNumeric" );
WriteStyleBodyBegin();
WriteStyleBody( "font-family: courier, courier new, monospace;" );
WriteStyleBody( "font-size: 9pt;" );
WriteStyleBody( "color: #000099;" );
WriteStyleBody( "white-space: nowrap;" );
WriteStyleBodyEnd();
WriteStyleName( ".cellDataAsString" );
WriteStyleBodyBegin();
WriteStyleBody( "font-family: courier, courier new, monospace;" );
WriteStyleBody( "font-size: 11pt;" );
WriteStyleBody( "color: #009900;" );
WriteStyleBody( "white-space: nowrap;" );
WriteStyleBodyEnd();
WriteStyleEnd();
WriteLine("<SCRIPT SRC=\"../../" + HeapToHTMLPageJavaScriptManager.JavaScriptHelperFileName + "\"></SCRIPT>");
WriteHeadEnd();
#endregion
WriteBodyBegin();
WriteDivisionBegin();
WriteLine( "<P id=\"PageTop\">Heap Data Viewer</P>" );
WriteTableBegin();
WriteTableRowBegin();
// Address
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
// Raw byte values
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
// Characterised data
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableColumn( "", TAlignment.EAlignCenter, "tableHeaders" );
WriteTableRowEnd();
#region Blank row
WriteTableRowBegin();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableColumnEmpty();
WriteTableRowEnd();
#endregion
}
private void OnStateBody()
{
const int KDWordsPerLine = 4;
int rawItemsCount = iCell.RawItems.Count;
for( int i=0; i<rawItemsCount; i += KDWordsPerLine )
{
RawItem rawItem = iCell[ i ];
// Start new row
WriteTableRowBegin();
// Address
WriteTableColumnBegin();
WriteAnchorWithName( rawItem.Address.ToString("x8") );
Writer.Write( "0x" + rawItem.Address.ToString("x8") );
WriteTableColumnEnd();
// Blank spacer
WriteTableColumnBegin( TAlignment.EAlignNone, string.Empty, 20 );
WriteSpace();
WriteTableColumnEnd();
// Work out how many items on this line
int runIndex;
int runExtent = i + KDWordsPerLine;
// First set of columns - original data
for( runIndex = i; runIndex < runExtent; runIndex++ )
{
// Get the item
if ( runIndex < rawItemsCount )
{
rawItem = iCell[ runIndex ];
// Does the raw item have a linked cell associated with it?
if ( rawItem.Tag != null && rawItem.Tag is Relationships.RelationshipInfo )
{
Relationships.RelationshipInfo relationshipInfo = (Relationships.RelationshipInfo) rawItem.Tag;
HeapCell associatedCell = relationshipInfo.ToCell;
string url = "javascript:showMainFormCell(\'" + associatedCell.Address.ToString("x8") + "\')";
string windowTarget = "MainWindow";
string toolTipTitle = "Link to ";
if ( associatedCell.Symbol != null )
{
toolTipTitle += associatedCell.Symbol.NameWithoutVTablePrefix;
}
else
{
toolTipTitle += "Cell";
}
string toolTipBody = ToolTipBody( associatedCell );
string linkText = rawItem.OriginalData.ToString("x8");
string linkWithToolTip = HeapToHTMLPageJavaScriptManager.MakeToolTipLink( toolTipTitle, toolTipBody, url, windowTarget, linkText );
WriteTableColumnBegin( TAlignment.EAlignCenter, "cellDataAsNumeric" );
WriteLine( linkWithToolTip );
WriteTableColumnEnd();
}
else
{
WriteTableColumnHex( rawItem.OriginalData, TAlignment.EAlignCenter, "cellDataAsNumeric" );
}
}
else
{
WriteTableColumnEmpty();
rawItem = null;
}
}
// Blank spacer
WriteTableColumnBegin( TAlignment.EAlignNone, string.Empty, 20 );
WriteSpace();
WriteTableColumnEnd();
// Second set of columns - characterised data
for( runIndex = i; runIndex < runExtent; runIndex++ )
{
// Get the item
if ( runIndex < rawItemsCount )
{
rawItem = iCell[ runIndex ];
WriteTableColumn( rawItem.OriginalCharacterisedData, TAlignment.EAlignCenter, "cellDataAsString" );
}
else
{
WriteTableColumnEmpty();
rawItem = null;
}
}
}
WriteTableRowEnd();
}
private void OnStateFooter()
{
WriteTableEnd();
WriteDivisionEnd();
WriteBodyEnd();
WriteDocumentEnd();
}
#endregion
#region Internal methods
private static string LinkedHeapCellLayerName( HeapCell aCell )
{
return "LinkedHeapCell_" + aCell.Address.ToString("x8");
}
private static string ToolTipBody( HeapCell aCell )
{
StringBuilder ret = new StringBuilder();
//
ret.Append( "There appears to be a link to the heap cell at address: 0x" + aCell.Address.ToString("x8") + "<BR><BR>" );
if ( aCell.Symbol != null )
{
ret.Append( "The link cell has an associated symbol: " + aCell.Symbol.NameWithoutVTablePrefix );
}
//
return ret.ToString();
}
#endregion
#region From AsyncTextWriterBase
public override long Size
{
get
{
return 1;
}
}
public override long Position
{
get
{
return 0;
}
}
public override void ExportData()
{
// NB this object is called synchronously, despite its name
OnStateHeader();
OnStateBody();
OnStateFooter();
}
#endregion
#region Data members
private readonly HeapReconstructor iReconstructor;
private readonly HeapCell iCell;
#endregion
}
}