diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/goommonitor/inc/goommemorymonitor.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/goommonitor/inc/goommemorymonitor.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,179 @@
+/*
+* 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:  Main classes for Graphics Out of Memory Monitor
+*
+*/
+
+
+#ifndef GOOMMEMORYMONITOR_H
+#define GOOMMEMORYMONITOR_H
+
+#include <e32property.h>
+#include <f32file.h>
+#include <w32std.h>
+#include <EGL/egl.h>
+#include "goomglobalconfig.h"
+#include "goomwindowgrouplist.h"
+
+// ---------------------------------------------------------
+// CMemoryMonitor
+// ---------------------------------------------------------
+//
+class CGOomMonitorPlugin;
+class CMemoryMonitorServer;
+class CWservEventReceiver;
+class CGOomActionList;
+class CGOomLogger;
+class CGOomConfig;
+class CGoomThresholdCrossed;
+
+typedef EGLBoolean (*NOK_resource_profiling)(EGLDisplay, EGLint, EGLint*, EGLint, EGLint*);
+
+NONSHARABLE_CLASS(CMemoryMonitor) : public CBase
+    {
+public:
+    static CMemoryMonitor* NewL();
+    ~CMemoryMonitor();
+
+public: // event handlers
+    void FreeMemThresholdCrossedL(TInt aAction = 0, TInt aThreshold = 0);
+    void AppNotExiting(TInt aWgId);
+    void StartFreeSomeRamL(TInt aTargetFree);
+    void FreeOptionalRamL(TInt aTargetFree, TInt aPluginId, TBool aUseAbsolute = EFalse); // The ID of the plugin that will clear up the allocation, used to determine the priority of the allocation
+    void RequestFreeMemoryL(TInt aTargetFree, TBool aUseAbsolute = EFalse);
+    void HandleFocusedWgChangeL(TInt aForegroundAppUid = KErrNotFound);
+    static const CGOomGlobalConfig& GlobalConfig();
+    void SetPriorityBusy(TInt aWgId);
+    void SetPriorityNormal(TInt aWgId);
+    void SetPriorityHigh(TInt aWgId);
+    void ResetTargets(TInt aTarget = 0);
+    TInt GetFreeMemory();
+    void RunCloseAppActions(TInt aMaxPriority);
+    CGOomWindowGroupList * GetWindowGroupList() const;
+        
+    
+    void SetActiveClient(TInt aClientId)
+        {
+        iActiveClientId = aClientId;
+        }  
+    
+    TInt ActiveClientId()
+        {
+        return iActiveClientId;
+        }
+
+    TInt ForegroundAppUid()
+        {
+        return iForegroundAppUid;
+        } 
+    void SessionInCriticalAllocation(TBool aPostponeMemGood)
+        {
+        if (aPostponeMemGood)
+            {
+            iPostponeMemGood++;
+            }
+        else
+            {
+            iPostponeMemGood--;
+            if(iPostponeMemGood<0)
+                {
+                iPostponeMemGood = 0;
+                }
+            }
+                        
+        if (iPostponeMemGood == 0)
+            {
+            DoPostponedMemoryGood();
+            }
+        
+        } 
+    
+    void DoPostponedMemoryGood();
+    
+    TBool NeedToPostponeMemGood()
+        {
+        return (iPostponeMemGood != 0);
+        } 
+    
+private:
+    CMemoryMonitor();
+    void ConstructL();
+    TBool FreeGraphicsMemoryAboveThresholdL(TInt& aCurrentFreeMemory);
+    void CloseNextApp();
+    void RefreshThresholds(TInt aForegroundAppUid = KErrNotFound);
+    void StartFreeSomeRamL(TInt aTargetFree, TInt aMaxPriority);
+    void AppClosePriorityChanged(TInt aWgId, TInt aPriority);
+    
+public:
+    // All members are owned
+    // generally useful sessions
+    RFs iFs;
+    RWsSession iWs;
+
+private: //data
+
+    // parameters for GOOM watcher.
+    TInt iLowThreshold;
+    TInt iGoodThreshold;
+    TInt iCurrentTarget;
+        
+    // event receivers
+    CWservEventReceiver* iWservEventReceiver;
+
+    /**
+     * The Memory Monitor Server
+     * Own.       
+     */
+    CMemoryMonitorServer* iServer;
+    
+#ifdef _DEBUG    
+    /**
+     * GOom logging tool - samples free memory for profiling
+     * Own.       
+     */
+    CGOomLogger* iLogger;
+#endif
+    
+    /**
+     * A list of window group Ids, with child window groups removed such that there is one Id per application
+     * Own.       
+     */    
+    CGOomWindowGroupList* iGOomWindowGroupList;
+    
+    /**
+     * The object responsible for identifying the best actions to run, and running them 
+     * Own.       
+     */
+    CGOomActionList* iGOomActionList;
+    
+    /**
+     * The entire GOom Monitor configuration
+     * Own.       
+     */
+    CGOomConfig* iConfig;
+    
+    // resource profiling extension function ptr
+    NOK_resource_profiling eglQueryProfilingData;
+    
+    TInt iActiveClientId;
+    
+    // could use pointer array
+    CGoomThresholdCrossed* iMemAllocationsGrowing;
+    CGoomThresholdCrossed* iMemAllocationsGoingDown;
+    
+    TInt iForegroundAppUid;
+    TInt iPostponeMemGood;
+    };
+
+#endif /*GOOMMEMORYMONITOR_H*/