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1 <?xml version="1.0" encoding="utf-8"?> |
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2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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3 <!-- This component and the accompanying materials are made available under the terms of the License |
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4 "Eclipse Public License v1.0" which accompanies this distribution, |
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5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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6 <!-- Initial Contributors: |
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7 Nokia Corporation - initial contribution. |
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8 Contributors: |
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9 --> |
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10 <!DOCTYPE task |
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11 PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd"> |
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12 <task id="GUID-217C992B-AC56-42A7-9920-DEC891D233A5" xml:lang="en"><title>Allowing |
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13 Optional RAM Allocation</title><shortdesc>This section describes how an application can request from OOM |
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14 Monitor for optional RAM allocation.</shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody> |
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15 <context id="GUID-8D7EAD4C-3F9D-457C-8162-37FC14E748A6"> <p>An application |
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16 can allocate RAM optionally by calling the <xref href="GUID-02D1911A-D2E5-3D28-9B05-75DA0A75DE73.dita#GUID-02D1911A-D2E5-3D28-9B05-75DA0A75DE73/GUID-BE322080-5193-3D8E-9425-C6BEA920ED2E"><apiname>ROomMonitorSession::RequestFreeMemory()</apiname></xref> method. |
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17 For more information on optional RAM, refer to <xref href="GUID-7D727FC9-EF32-49FD-B72E-E1E00315206E.dita">Optional |
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18 RAM Allocation</xref>.</p><p>An application can release the optional RAM allocation |
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19 as soon as it is not needed anymore. An application can also keep the optional |
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20 RAM allocation until OOM Monitor requests to release it.</p> |
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21 </context> |
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22 <steps id="GUID-4DD07DEC-6017-4237-BE46-1D69E5FBD744-GENID-1-8-1-10-1-1-8-1-5-1-6-1-7-1-3-2"> |
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23 <step id="GUID-83631E4F-71D0-4FD2-8FD6-46689AAFA761-GENID-1-8-1-10-1-1-8-1-5-1-6-1-7-1-3-2-1"><cmd>Create an OOM Monitor |
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24 session.</cmd> |
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25 <info><codeblock xml:space="preserve">ROomMonitorSession ioomMonitorSession; |
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26 CleanUpClosePushL(ioomMonitorSession); |
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27 User::LeaveIfError(ioomMonitorSession.Connect()); |
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28 </codeblock></info> |
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29 </step> |
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30 <step id="GUID-83631E4F-71D0-4FD2-8FD6-46689AAFA761-GENID-1-8-1-10-1-1-8-1-5-1-6-1-7-1-3-2-2"><cmd>Request for optional |
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31 RAM.</cmd> |
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32 <info><codeblock xml:space="preserve">iOomMonitorSession.RequestOptionalRam(aBytesRequested,aMinimumBytesNeeded,aPluginId,aBytesAvailable); |
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33 </codeblock><p/></info> |
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34 </step> |
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35 <step id="GUID-5B3E8176-528F-45E7-B1CE-57ADCFAB5C6C-GENID-1-8-1-10-1-1-8-1-5-1-6-1-7-1-3-2-3"><cmd>Close the session.</cmd> |
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36 <info><codeblock xml:space="preserve">iOomMonitorSession.Close(); |
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37 </codeblock></info> |
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38 </step> |
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39 </steps> |
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40 </taskbody><related-links> |
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41 <link href="GUID-DB6F586B-932A-4BDC-BA48-79C7D3FD9931.dita"><linktext>OOM Monitor |
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42 Plug-in</linktext></link> |
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43 <link href="GUID-39A8FBC9-5FD6-4F92-B71E-5C5438ECFD46.dita"><linktext>OOM Monitor |
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44 Overview</linktext></link> |
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45 <link href="GUID-88752800-83BD-4845-80A0-6B65D8D81924.dita"><linktext>OOM Monitor |
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46 Reference</linktext></link> |
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47 </related-links></task> |