1 /*

     2 * Copyright (c) 2006 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:  Configuration representation classes for Out of Memory Monitor.

    15 *

    16 */

    17 

    18 

    19 #ifndef OOMACTIONCONFIG_

    20 #define OOMACTIONCONFIG_

    21 

    22 #include <e32cmn.h>

    23 #include <e32std.h>

    24 #include <w32std.h>

    25 

    26 class MOomRuleConfig;

    27 class COomWindowGroupList;

    28 

    29 enum TOomSyncMode

    30     {

    31     EContinue,					// Continue with the next action regardless of anything else (exluding max_batch_size)

    32     EEstimate,					// Continue with the next action if we estimate that we need to free more memory

    33     ECheckRam,					// Wait for this action to complete, then check the free RAM before continuing

    34     EContinueIgnoreMaxBatchSize // Continue with the next action regardless of anything else (including max_batch_size)

    35     };

    36 

    37 /*

    38  * The base class for the configuration of all OOM actions

    39  * 

    40  * @lib oommonitor.lib

    41  * @since S60 v5.0

    42  */

    43 NONSHARABLE_CLASS(COomActionConfig) : public CBase

    44     {

    45 public:

    46     // Add a rule

    47     // This class takes ownership of the given rule

    48     void AddRuleL(MOomRuleConfig* aRule);    // Add the configuration for a rule (e.g. an idle time rule)

    49             

    50     virtual ~COomActionConfig();

    51     

    52     // Set the priority of this action

    53     // This priority will be applied if none of the attached rules can be applied

    54     inline void SetDefaultPriority(TUint aPriority);

    55     

    56 protected:

    57     

    58     // Return the priority for this action for the idle time of the target app

    59     TUint Priority(const COomWindowGroupList& aWindowGroupList, TInt aAppIndexInWindowGroup) const;

    60     

    61     void ConstructL();

    62 

    63     COomActionConfig(TInt32 aId);

    64     

    65 public:

    66     

    67     TOomSyncMode iSyncMode;

    68     

    69     TInt iRamEstimate;    // The estimated RAM saving after performing this action

    70     

    71     TInt32 iId;        // The ID of the affected component (e.g. an application ID for app closure, or a plugin ID for a plugin event)

    72     

    73     TUint iDefaultPriority;

    74     

    75 protected:    

    76     

    77     RPointerArray<MOomRuleConfig> iRules;

    78     };

    79 

    80 #include "oomactionconfig.inl"

    81 

    82 #endif /*OOMACTIONCONFIG_*/