diff -r 0ff24a8f6ca2 -r 98307c651589 perfsrv/memspy/Engine/Source/EventHandlers/MemSpyEngineUndertaker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Engine/Source/EventHandlers/MemSpyEngineUndertaker.cpp	Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#include <memspy/engine/memspyengineundertaker.h>
+
+// Driver includes
+#include <memspy/driver/memspydriverclient.h>
+#include <memspy/driver/memspydriverenumerationsshared.h>
+
+
+
+CMemSpyEngineUndertaker::CMemSpyEngineUndertaker( RMemSpyDriverClient& aDriver, TInt aPriority )
+:	CActive( aPriority ), iDriver( aDriver )
+	{
+	CActiveScheduler::Add( this );
+	}
+
+
+CMemSpyEngineUndertaker::~CMemSpyEngineUndertaker()
+	{
+	Cancel();
+    //
+    if ( iEventMonitorHandle != KNullHandle )
+        {
+        iDriver.EventMonitorClose( iEventMonitorHandle );
+        }
+    //
+    iObservers.Close();
+	}
+
+
+void CMemSpyEngineUndertaker::ConstructL()
+	{
+    const TInt error = iDriver.EventMonitorOpen( iEventMonitorHandle );
+    User::LeaveIfError( error );
+    //
+	Request();
+	}
+
+
+CMemSpyEngineUndertaker* CMemSpyEngineUndertaker::NewL( RMemSpyDriverClient& aDriver, TInt aPriority )
+	{
+	CMemSpyEngineUndertaker* self = new(ELeave) CMemSpyEngineUndertaker( aDriver, aPriority );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+
+void CMemSpyEngineUndertaker::AddObserverL( MMemSpyEngineUndertakerObserver& aObserver )
+    {
+    RemoveObserver( aObserver );
+    iObservers.AppendL( &aObserver );
+    }
+
+
+void CMemSpyEngineUndertaker::RemoveObserver( MMemSpyEngineUndertakerObserver& aObserver )
+    {
+    const TInt count = iObservers.Count();
+    for( TInt i=count-1; i>=0; i-- )
+        {
+        MMemSpyEngineUndertakerObserver* obs = iObservers[ i ];
+        if ( obs == &aObserver )
+            {
+            iObservers.Remove( i );
+            }
+        }
+    }
+
+
+void CMemSpyEngineUndertaker::RunL()
+	{
+    const TUint notifiedId = iId;
+    const TInt typeAsInt = iStatus.Int();
+    User::LeaveIfError( typeAsInt );
+	Request();
+    //
+    const TMemSpyDriverEventType type = static_cast< TMemSpyDriverEventType >( typeAsInt );
+    switch( type )
+        {
+    case EMemSpyDriverEventTypeProcessRemove:
+        {
+        const TProcessId id( notifiedId );
+        NotifyProcessDeadL( id );
+        break;
+        }
+    case EMemSpyDriverEventTypeThreadKill:
+        {
+        const TThreadId id( notifiedId );
+        NotifyThreadDeadL( id );
+        break;
+        }
+    default:
+        // Process removal not handled as not relevant
+        break;
+        }
+	}
+
+
+void CMemSpyEngineUndertaker::DoCancel()
+	{
+	iDriver.EventMonitorNotifyCancel( iEventMonitorHandle );
+	}
+
+
+void CMemSpyEngineUndertaker::Request()
+	{
+    Cancel();
+    iDriver.EventMonitorNotify( iEventMonitorHandle, iStatus, iId );
+	SetActive();
+	}
+
+
+void CMemSpyEngineUndertaker::NotifyProcessDeadL( const TProcessId& aId )
+    {
+    // NB: opening may fail - client's must tolerate this
+    RProcess process;
+    iDriver.OpenProcess( aId, process );
+    CleanupClosePushL( process );
+    //
+    const TInt count = iObservers.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MMemSpyEngineUndertakerObserver* obs = iObservers[ i ];
+        TRAP_IGNORE( obs->ProcessIsDeadL( aId, process ) );
+        }
+    //
+    CleanupStack::PopAndDestroy( &process );
+    }
+
+
+void CMemSpyEngineUndertaker::NotifyThreadDeadL( const TThreadId& aId )
+    {
+    // NB: opening may fail - client's must tolerate this
+    RThread thread;
+    iDriver.OpenThread( aId, thread );
+    CleanupClosePushL( thread );
+    //
+    const TInt count = iObservers.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MMemSpyEngineUndertakerObserver* obs = iObservers[ i ];
+        TRAP_IGNORE( obs->ThreadIsDeadL( aId, thread ) );
+        }
+    //
+    CleanupStack::PopAndDestroy( &thread );
+    }
+