1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 using System;

    19 using System.Collections.Generic;

    20 using System.Text;

    21 using SymbianETMLib.Common.Engine;

    22 using SymbianETMLib.Common.Types;

    23 using SymbianStructuresLib.Arm;

    24 using SymbianStructuresLib.Arm.Exceptions;

    25 

    26 namespace SymbianETMLib.ETB.StackRecon

    27 {

    28     public class ETBStackReconManager

    29     {

    30         #region Constructors

    31         public ETBStackReconManager( ETEngineBase aEngine )

    32         {

    33             iEngine = aEngine;

    34             iEngine.Branch += new ETEngineBase.BranchHandler( ETB_Branch );

    35             iEngine.ContextSwitch += new ETEngineBase.ContextSwitchHandler( ETB_ContextSwitch );

    36 

    37             // Make the initial "unknown" context id stack.

    38             SwitchContext( 0 );

    39         }

    40         #endregion

    41 

    42         #region API

    43         #endregion

    44 

    45         #region Properties

    46         #endregion

    47 

    48         #region Event handlers

    49         private void ETB_ContextSwitch( uint aContextId, string aThreadName )

    50         {

    51             // Make sure we're using the new current stack

    52             SwitchContext( aContextId );

    53         }

    54 

    55         private void ETB_Branch( ETMBranch aBranch )

    56         {

    57             if ( iCurrentStack != null )

    58             {

    59                 iCurrentStack.HandleBranch( aBranch );

    60             }

    61         }

    62         #endregion

    63 

    64         #region Internal methods

    65         private void SwitchContext( uint aId )

    66         {

    67             if ( !iStacks.ContainsKey( aId ) )

    68             {

    69                 ETBStack stack = new ETBStack( iEngine, aId );

    70                 iStacks.Add( aId, stack );

    71             }

    72             //

    73             iCurrentStack = iStacks[ aId ];

    74         }

    75         #endregion

    76 

    77         #region Data members

    78         private readonly ETEngineBase iEngine;

    79         private ETBStack iCurrentStack = null;

    80         private Dictionary<uint, ETBStack> iStacks = new Dictionary<uint, ETBStack>();

    81         #endregion

    82     }

    83 }