crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/Thread/ThreadStackData.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/Thread/ThreadStackData.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SymbianUtils.Utilities;
+using CrashDebuggerLib.Structures.KernelObjects;
+using CrashDebuggerLib.Structures.Common;
+using CrashDebuggerLib.Structures.Process;
+using CrashDebuggerLib.Structures.CodeSeg;
+using CrashDebuggerLib.Structures.Register;
+using SymbianStackLib.Engine;
+using SymbianStackLib.Data.Output;
+using SymbianStructuresLib.CodeSegments;
+using SymbianStructuresLib.Debug.Symbols;
+using SymbianStructuresLib.Arm.Registers;
+using SymbianUtils.DataBuffer;
+using SymbianUtils.DataBuffer.Entry;
+using SymbianUtils.DataBuffer.Primer;
+
+namespace CrashDebuggerLib.Structures.Thread
+{
+ public class ThreadStackData : CrashDebuggerAware
+ {
+ #region Constructors
+ public ThreadStackData( CrashDebuggerInfo aCrashDebugger, ThreadStackInfo aInfo )
+ : base( aCrashDebugger )
+ {
+ iInfo = aInfo;
+ iStackBuilder = new ThreadStackBuilder( this);
+ }
+ #endregion
+
+ #region API
+ public void Add( uint aValue )
+ {
+ byte val = (byte) aValue;
+ iDataSource.Add( val );
+ }
+
+ public void BuildCallStackSync()
+ {
+ if ( iStackBuilder.IsBusy )
+ {
+ // Wait for it
+ while ( iStackBuilder.IsBusy )
+ {
+ System.Threading.Thread.Sleep( 100 );
+ }
+ }
+ else
+ {
+ iStackBuilder.BuildSync();
+ }
+ }
+
+ public void BuildCallStackAsync()
+ {
+ if ( iStackBuilder.IsBusy )
+ {
+ throw new ArgumentException( "Stack builder is busy!" );
+ }
+
+ // Request call back when queue spot available. If it's the current
+ // thread then we jump it to the start of the queue
+ CrashDebugger.AsyncOperationManager.Queue( iStackBuilder, Info.Thread.IsCurrent );
+ }
+ #endregion
+
+ #region String Conversion Support
+ public string CallStackToString()
+ {
+ StringBuilder ret = new StringBuilder();
+ //
+ ret.Append( CallStackElements.ToString() );
+ //
+ return ret.ToString();
+ }
+ #endregion
+
+ #region Properties
+ public int Size
+ {
+ get { return iDataSource.Count; }
+ }
+
+ public StackOutputData CallStackElements
+ {
+ get
+ {
+ if ( !iStackBuilder.CallStackConstructed )
+ {
+ BuildCallStackSync();
+ }
+ //
+ return iStackBuilder.CallStackElements;
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ internal void SetStartingAddress( uint aAddress )
+ {
+ if ( iDataSource.AddressOffset == 0 )
+ {
+ iDataSource.AddressOffset = aAddress;
+ }
+ }
+
+ internal DataBuffer Data
+ {
+ get { return iDataSource; }
+ }
+
+ internal ThreadStackInfo Info
+ {
+ get { return iInfo; }
+ }
+
+ internal DataBufferUint LastRawDataEntry
+ {
+ get
+ {
+ if ( Size < 4 )
+ {
+ throw new ArgumentException();
+ }
+ //
+ DataBufferUint ret = null;
+ //
+ foreach ( DataBufferUint entry in iDataSource.GetUintEnumerator() )
+ {
+ // The enumerator works from bottom up, so just return the first one.
+ ret = entry;
+ break;
+ }
+ //
+ return ret;
+ }
+ }
+ #endregion
+
+ #region Internal constants
+ #endregion
+
+ #region From System.Object
+ public override string ToString()
+ {
+ return base.ToString();
+ }
+ #endregion
+
+ #region Data members
+ private readonly ThreadStackInfo iInfo;
+ private readonly ThreadStackBuilder iStackBuilder;
+ private DataBuffer iDataSource = new DataBuffer();
+ private StackOutputData iDataOutput = new StackOutputData();
+ #endregion
+ }
+}