author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 13:01:09 +0300 | |
changeset 35 | 13fd6fd25fe7 |
child 46 | eea20ed08f4b |
permissions | -rw-r--r-- |
35
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/* |
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* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Main classes for Out of Memory Monitor. |
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* |
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*/ |
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|
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#include "oommonitorclientserver.h" |
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#include "oommemorymonitorsession.h" |
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#include "oommemorymonitor.h" |
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#include "oommemorymonitorserver.h" |
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#include "OomTraces.h" |
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#include "oomclientrequestqueue.h" |
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CMemoryMonitorSession::CMemoryMonitorSession() |
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{ |
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FUNC_LOG; |
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} |
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CMemoryMonitorSession::~CMemoryMonitorSession() |
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{ |
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FUNC_LOG; |
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} |
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CMemoryMonitorServer& CMemoryMonitorSession::Server() |
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{ |
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FUNC_LOG; |
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return *static_cast<CMemoryMonitorServer*>(const_cast<CServer2*>(CSession2::Server())); |
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} |
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#ifdef CLIENT_REQUEST_QUEUE |
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COomClientRequestQueue& CMemoryMonitorSession::ClientRequestQueue() |
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{ |
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FUNC_LOG; |
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return Server().ClientRequestQueue(); |
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} |
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#endif |
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CMemoryMonitor& CMemoryMonitorSession::Monitor() |
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{ |
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FUNC_LOG; |
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#ifdef CLIENT_REQUEST_QUEUE |
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return ClientRequestQueue().Monitor(); |
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#else |
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return Server().Monitor(); |
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#endif |
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} |
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TBool CMemoryMonitorSession::IsDataPaged(const RMessage2& aMessage) |
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{ |
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RThread clientThread; |
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TInt err = aMessage.Client(clientThread); |
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TBool dataPaged = EFalse; |
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if(err == KErrNone) |
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{ |
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RProcess processName; |
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err = clientThread.Process(processName); |
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if(err == KErrNone) |
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{ |
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dataPaged = processName.DefaultDataPaged(); |
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} |
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else |
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{ |
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PanicClient(aMessage, EPanicIllegalFunction); |
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} |
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} |
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else |
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{ |
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PanicClient(aMessage, EPanicIllegalFunction); |
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} |
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return dataPaged; |
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} |
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|
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void CMemoryMonitorSession::ServiceL(const RMessage2& aMessage) |
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{ |
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FUNC_LOG; |
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#ifndef CLIENT_REQUEST_QUEUE |
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iFunction = aMessage.Function(); |
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#endif |
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switch (aMessage.Function()) |
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{ |
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case EOomMonitorRequestFreeMemory: |
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if (!iRequestFreeRam.IsNull()) |
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PanicClient(aMessage, EPanicRequestActive); |
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// message will be completed when CloseAppsFinished() is called. |
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|
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#ifdef CLIENT_REQUEST_QUEUE |
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ClientRequestQueue().RequestFreeMemoryL(aMessage); |
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#else |
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iRequestFreeRam = aMessage; |
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|
108 |
Monitor().RequestFreeMemoryL(aMessage.Int0(), IsDataPaged(aMessage)); |
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|
109 |
#endif |
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|
110 |
break; |
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|
111 |
|
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|
112 |
case EOomMonitorCancelRequestFreeMemory: |
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|
113 |
if (!iRequestFreeRam.IsNull()) |
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|
114 |
iRequestFreeRam.Complete(KErrCancel); |
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|
115 |
aMessage.Complete(KErrNone); |
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|
116 |
break; |
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|
117 |
|
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|
118 |
case EOomMonitorThisAppIsNotExiting: |
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|
119 |
Monitor().AppNotExiting(aMessage.Int0()); |
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120 |
aMessage.Complete(KErrNone); |
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|
121 |
break; |
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|
122 |
|
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|
123 |
case EOomMonitorRequestOptionalRam: |
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124 |
if (!iRequestFreeRam.IsNull()) |
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|
125 |
PanicClient(aMessage, EPanicRequestActive); |
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126 |
// message will be completed when CloseAppsFinished() is called. |
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127 |
|
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|
128 |
#ifdef CLIENT_REQUEST_QUEUE |
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129 |
ClientRequestQueue().RequestOptionalRamL(aMessage); |
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130 |
#else |
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131 |
iRequestFreeRam = aMessage; |
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132 |
iMinimumMemoryRequested = aMessage.Int1(); |
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133 |
Monitor().FreeOptionalRamL(aMessage.Int0(), aMessage.Int2(), IsDataPaged(aMessage)); |
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134 |
#endif |
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|
135 |
break; |
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|
136 |
|
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137 |
case EOomMonitorSetPriorityBusy: |
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|
138 |
Monitor().SetPriorityBusy(aMessage.Int0()); |
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|
139 |
aMessage.Complete(KErrNone); |
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Revision: 201019
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|
140 |
break; |
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Revision: 201019
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diff
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|
141 |
|
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|
142 |
case EOomMonitorSetPriorityNormal: |
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|
143 |
Monitor().SetPriorityNormal(aMessage.Int0()); |
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Revision: 201019
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|
144 |
aMessage.Complete(KErrNone); |
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Revision: 201019
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parents:
diff
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|
145 |
break; |
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Revision: 201019
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parents:
diff
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|
146 |
|
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Revision: 201019
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|
147 |
case EOomMonitorSetPriorityHigh: |
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|
148 |
Monitor().SetPriorityHigh(aMessage.Int0()); |
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|
149 |
aMessage.Complete(KErrNone); |
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Revision: 201019
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parents:
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|
150 |
break; |
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Revision: 201019
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parents:
diff
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|
151 |
|
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Revision: 201019
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|
152 |
default: |
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Revision: 201019
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diff
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|
153 |
PanicClient(aMessage, EPanicIllegalFunction); |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
154 |
break; |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
155 |
} |
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Revision: 201019
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parents:
diff
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|
156 |
} |
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Revision: 201019
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diff
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|
157 |
|
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Revision: 201019
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parents:
diff
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|
158 |
#ifndef CLIENT_REQUEST_QUEUE |
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Revision: 201019
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diff
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|
159 |
void CMemoryMonitorSession::CloseAppsFinished(TInt aBytesFree, TBool aMemoryGood) |
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Revision: 201019
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diff
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|
160 |
{ |
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Revision: 201019
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parents:
diff
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|
161 |
FUNC_LOG; |
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Revision: 201019
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parents:
diff
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|
162 |
|
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Revision: 201019
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parents:
diff
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|
163 |
if (!iRequestFreeRam.IsNull()) |
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Revision: 201019
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parents:
diff
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|
164 |
{ |
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Revision: 201019
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parents:
diff
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|
165 |
if (iFunction == EOomMonitorRequestOptionalRam) |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
166 |
{ |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
167 |
TInt memoryAvailable = aBytesFree - CMemoryMonitor::GlobalConfig().iGoodRamThreshold; |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
168 |
|
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
169 |
// If memory available is greater than the requested RAM then complete with the amount of free memory, otherwise complete with KErrNoMemory |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
170 |
if (memoryAvailable >= iMinimumMemoryRequested) |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
171 |
{ |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
172 |
iRequestFreeRam.Complete(memoryAvailable); |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
173 |
} |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
else |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
{ |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
176 |
iRequestFreeRam.Complete(KErrNoMemory); |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
177 |
} |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
178 |
} |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
179 |
else |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
180 |
iRequestFreeRam.Complete(aMemoryGood ? KErrNone : KErrNoMemory); |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
181 |
} |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
} |
13fd6fd25fe7
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
183 |
#endif |