diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/goommonitor/src/goommemorymonitorsession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/goommonitor/src/goommemorymonitorsession.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,183 @@
+/*
+* Copyright (c) 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:  Main classes for Graphics Out of Memory Monitor
+*
+*/
+
+
+#include "goommonitorclientserver.h"
+#include "goommemorymonitorsession.h"
+#include "goommemorymonitor.h"
+#include "goommemorymonitorserver.h"
+#include "goomtraces.h"
+
+CMemoryMonitorSession::CMemoryMonitorSession()
+    {
+    FUNC_LOG;
+    }
+
+void CMemoryMonitorSession::CreateL()
+    {
+    FUNC_LOG;
+    }
+
+CMemoryMonitorSession::~CMemoryMonitorSession()
+    {
+    FUNC_LOG;
+    if (iUseAbsoluteTargets)
+        { // se3ssion terminated while on critical allocation, release lock
+        Server().Monitor().SessionInCriticalAllocation(0);
+        }
+    CloseAppsFinished(0, EFalse);
+    }
+
+CMemoryMonitorServer& CMemoryMonitorSession::Server()
+    {
+    FUNC_LOG;
+
+    return *static_cast<CMemoryMonitorServer*>(const_cast<CServer2*>(CSession2::Server()));
+    }
+
+CMemoryMonitor& CMemoryMonitorSession::Monitor()
+    {
+    FUNC_LOG;
+
+    return Server().Monitor();
+    }
+
+void CMemoryMonitorSession::ServiceL(const RMessage2& aMessage)
+    {
+    FUNC_LOG;
+    
+    iFunction = aMessage.Function();
+    RThread t;
+    aMessage.Client(t);
+    Server().Monitor().SetActiveClient(t.SecureId());
+    t.Close();
+    
+    switch (aMessage.Function())
+        {
+        case EGOomMonitorRequestFreeMemory:
+            if (!iRequestFreeRam.IsNull())
+                {
+                aMessage.Complete(KErrInUse);
+                return;
+                }
+            // message will be completed when CloseAppsFinished() is called.
+            if (aMessage.Int1() == 0)
+                {
+                iRequestFreeRam = aMessage;
+
+                TRAPD(err, Monitor().RequestFreeMemoryL(aMessage.Int0(), iUseAbsoluteTargets));
+                if (err)
+                    {
+                    // completes the message if that was left to pending
+                    CloseAppsFinished(0, EFalse);
+                    }
+                }
+            else
+                {
+                TInt appUid = aMessage.Int1();
+                // if no new memory was needed, the message is completed synchronously
+                iRequestFreeRam = aMessage;
+                TRAP_IGNORE(Monitor().HandleFocusedWgChangeL(appUid));
+                }
+            break;
+
+        case EGOomMonitorCancelRequestFreeMemory:
+            if (!iRequestFreeRam.IsNull())
+                {
+                iRequestFreeRam.Complete(KErrCancel);
+                }
+            aMessage.Complete(KErrNone);
+            break;
+
+        case EGOomMonitorThisAppIsNotExiting:
+            Monitor().AppNotExiting(aMessage.Int0());
+            aMessage.Complete(KErrNone);
+            break;
+
+        case EGOomMonitorRequestOptionalRam:
+            if (!iRequestFreeRam.IsNull())
+                {
+                aMessage.Complete(KErrInUse);
+                }
+            // message will be completed when CloseAppsFinished() is called.
+            iRequestFreeRam = aMessage;
+            iMinimumMemoryRequested = aMessage.Int1();
+            Monitor().FreeOptionalRamL(aMessage.Int0(), aMessage.Int2(), iUseAbsoluteTargets);
+            break;
+            
+        case EGOomMonitorSetPriorityBusy:
+            Monitor().SetPriorityBusy(aMessage.Int0());
+            aMessage.Complete(KErrNone);
+            break;
+            
+        case EGOomMonitorSetPriorityNormal:
+               Monitor().SetPriorityNormal(aMessage.Int0());
+            aMessage.Complete(KErrNone);
+            break;
+
+        case EGOomMonitorSetPriorityHigh:
+               Monitor().SetPriorityHigh(aMessage.Int0());
+            aMessage.Complete(KErrNone);
+            break;
+
+        case EGoomMonitorAppAboutToStart:
+            {
+            TInt appUid = aMessage.Int0();
+            aMessage.Complete(KErrNone);  
+            TRAP_IGNORE(Monitor().HandleFocusedWgChangeL(appUid))
+            break;
+            }
+        case EGoomMonitorAppUsesAbsoluteMemTargets:
+            {
+            iUseAbsoluteTargets = aMessage.Int0();
+            TRACES2("EGoomMonitorAppUsesAbsoluteMemTargets this: 0x%x, use abs targets %d", this, iUseAbsoluteTargets);
+            Server().Monitor().SessionInCriticalAllocation(iUseAbsoluteTargets);
+            aMessage.Complete(KErrNone);     
+            break;
+            }    
+            
+        default:
+            PanicClient(aMessage, EPanicIllegalFunction);
+            break;
+        }
+    }
+
+void CMemoryMonitorSession::CloseAppsFinished(TInt aBytesFree, TBool aMemoryGood)
+    {
+    FUNC_LOG;
+
+    if (!iRequestFreeRam.IsNull())
+        {
+        if (iFunction == EGOomMonitorRequestOptionalRam)
+            {
+            TInt memoryAvailable = aBytesFree - CMemoryMonitor::GlobalConfig().iGoodRamThreshold;
+            
+            // If memory available is greater than the requested RAM then complete with the amount of free memory, otherwise complete with KErrNoMemory
+            if (memoryAvailable >= iMinimumMemoryRequested)
+                {
+                iRequestFreeRam.Complete(memoryAvailable);
+                }
+            else
+                {
+                iRequestFreeRam.Complete(KErrNoMemory);
+                }
+            }
+        else 
+            iRequestFreeRam.Complete(aMemoryGood ? KErrNone : KErrNoMemory);
+        }
+    Server().Monitor().SetActiveClient(0);
+    }