diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellInfoControl.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellInfoControl.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,201 @@ +/* +* 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.Drawing; +using System.Collections; +using System.Collections.Generic; +using System.ComponentModel; +using System.Windows.Forms; +using System.Text; +using SymbianUtils; +using HeapLib; +using HeapLib.Cells; +using HeapLib.Array; +using HeapLib.Relationships; +using HeapLib.Reconstructor; +using HeapLib.Statistics.Tracking.Base; +using HeapLib.Statistics.Tracking.BySymbol; +using HeapLib.Reconstructor.DataSources; + +namespace HeapUiLib.Controls +{ + public partial class HeapCellInfoControl : UserControl + { + #region Constructors & destructor + public HeapCellInfoControl() + { + InitializeComponent(); + } + #endregion + + #region Properties + public bool ShowStackBasedFunctionAddresses + { + get { return iShowStackBasedFunctionAddresses; } + set + { + iShowStackBasedFunctionAddresses = value; + if ( value ) + { + iLVInfoCellHeader.Items[ 3 ].Text = "Symbol #1"; + iLVInfoCellHeader.Items[ 4 ].Text = "Symbol #2"; + } + else + { + iLVInfoCellHeader.Items[ 3 ].Text = "Nesting level"; + iLVInfoCellHeader.Items[ 4 ].Text = "Allocation #"; + } + } + } + + public HeapCell Cell + { + set + { + if ( value != null ) + { + UpdateInfoHeaderListView( value ); + UpdateInfoPayloadListView( value ); + } + } + } + #endregion + + #region Internal methods + private void UpdateInfoHeaderListView( HeapCell aCell ) + { + // Address + iLVInfoCellHeader.Items[ 0 ].SubItems[ 1 ].Text = "0x" + aCell.Address.ToString( "x8" ); + + // Payload address + iLVInfoCellHeader.Items[ 1 ].SubItems[ 1 ].Text = "0x" + aCell.StartOfPayloadAddress.ToString( "x8" ) + " -> 0x" + aCell.EndAddress.ToString( "x8" ); + + // Length + iLVInfoCellHeader.Items[ 2 ].SubItems[ 1 ].Text = aCell.Length.ToString(); + + // Nesting level + string nestingLevel = "N/A (Release EUSER)"; + if ( aCell.Type == HeapCell.TType.EFree ) + { + nestingLevel = "N/A (Free Cell)"; + } + else if ( ShowStackBasedFunctionAddresses ) + { + nestingLevel = "Unknown"; + if ( aCell.Symbol2 != null ) + { + nestingLevel = aCell.Symbol2.Address.ToString( "x8" ) + " " + aCell.Symbol2.Name; + } + } + else if ( HeapCell.IsDebugAllocator ) + { + nestingLevel = aCell.NestingLevel.ToString(); + } + iLVInfoCellHeader.Items[ 3 ].SubItems[ 1 ].Text = nestingLevel; + + // Allocation # + string allocNumber = "N/A (Release EUSER)"; + if ( aCell.Type == HeapCell.TType.EFree ) + { + allocNumber = "N/A (Free Cell)"; + } + else if ( ShowStackBasedFunctionAddresses ) + { + allocNumber = "Unknown"; + if ( aCell.Symbol3 != null ) + { + allocNumber = aCell.Symbol3.Address.ToString( "x8" ) + " " + aCell.Symbol3.Name; + } + } + else if ( HeapCell.IsDebugAllocator ) + { + allocNumber = aCell.AllocationNumber.ToString(); + } + iLVInfoCellHeader.Items[ 4 ].SubItems[ 1 ].Text = allocNumber; + } + + private void UpdateInfoPayloadListView( HeapCell aCell ) + { + // Length + iLVInfoCellPayload.Items[ 0 ].SubItems[ 1 ].Text = aCell.PayloadLength.ToString(); + + // Symbol + if ( aCell.Symbol != null ) + { + iLVInfoCellPayload.Items[ 1 ].SubItems[ 1 ].Text = aCell.Symbol.NameWithoutVTablePrefix; + } + else if ( aCell.Type == HeapCell.TType.EFree ) + { + iLVInfoCellPayload.Items[ 1 ].SubItems[ 1 ].Text = "N/A (Free Cell)"; + } + else + { + iLVInfoCellPayload.Items[ 1 ].SubItems[ 1 ].Text = "???"; + } + } + #endregion + + #region Event handlers + private void HeapCellInfoControl_SizeChanged( object sender, EventArgs e ) + { + int col1Width = iLVInfoCellHeader.Columns[ 0 ].Width; + int col2Width = iLVInfoCellHeader.Columns[ 1 ].Width; + int width = iLVInfoCellHeader.Width; + iLVInfoCellHeader.Columns[ 1 ].Width = width - col1Width; + } + + private void iLVInfoCellHeader_KeyDown( object sender, KeyEventArgs e ) + { + bool wasControl = ( e.Modifiers & Keys.Control ) == Keys.Control; + if ( wasControl && ( e.KeyCode == Keys.C ) ) + { + if ( iLVInfoCellHeader.SelectedItems != null && iLVInfoCellHeader.SelectedItems.Count > 0 ) + { + ListViewItem item = iLVInfoCellHeader.SelectedItems[ 0 ]; + ListViewItem.ListViewSubItem infoItem = item.SubItems[ 1 ]; + Clipboard.SetText( infoItem.Text.Trim() ); + } + } + } + #endregion + + #region Data members + private bool iShowStackBasedFunctionAddresses = false; + #endregion + } +}