--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/MemoryManager/Inc/StopScheduler.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+*
+*/
+
+#ifndef __STOPPER_H__
+#define __STOPPER_H__
+
+// INCLUDES
+
+#include "MemoryManager.h"
+
+// CONSTANTS
+
+// DATA TYPES
+
+// CLASS DECLARATION
+
+// FORWARD DECLARATIONS
+class CMemoryPool;
+
+/**
+* An active object to schedule the stop of all on-going operations
+* @lib memman.lib
+* @since 3.1
+*/
+class CStopScheduler : public CActive
+ {
+ public:
+ enum TNextStop
+ {
+ ENormalStop = 0x01,
+ EEmergencyStop = 0x02,
+ EAllStop = 0x03
+ };
+
+ enum TSchedulerState
+ {
+ EIdle = 0,
+ ECheckMemory,
+ EStopLoading
+ };
+
+ CStopScheduler( CMemoryPool& aAllocator );
+ ~CStopScheduler();
+
+ /**
+ * from CAcitve
+ * @since 3.1
+ * @param
+ * @return
+ */
+ void RunL();
+
+ /**
+ * start the stop scheduler
+ * @since 3.1
+ * @param aMemSize amount of memory causes the last allocation fail
+ * @return
+ */
+ void Start( TSchedulerState aState, TInt aMemSize );
+
+ /**
+ * from CActive
+ * @since 3.1
+ * @param
+ * @return
+ */
+ void DoCancel();
+
+ private:
+ void SelfComplete();
+ void StopLoading( TOOMPriority aPriority );
+ void CheckMemoryDefered( TTimeIntervalMicroSeconds32 aDelay );
+
+ CMemoryPool& iMemoryPool;
+ TInt iMemRequested;
+ TSchedulerState iState;
+ RTimer iCheckTimer;
+ TInt iNextStop;
+ };
+
+#endif
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