Symbian3/SDK/Source/GUID-178488C1-5453-490F-B168-9D73DB5BAE47.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Wed, 31 Mar 2010 11:11:55 +0100
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-178488C1-5453-490F-B168-9D73DB5BAE47" xml:lang="en"><title>Priority
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Configuration</title><shortdesc>This section explains how to configure the priorities in the OOM
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Monitor configuration file.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>The OOM Monitor configuration file (<filepath>oomconfig.xml</filepath>)
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is located in <filepath>epo32\data\z\10207218</filepath>. </p>
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<note>The configuration file cannot be modified after flashing it to the device.</note>
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<p>The OOM Monitor configuration file can contain the following details:<ul>
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<li><p> initial priority of an internal application. For information on OOM
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Monitor priority, refer to <xref href="GUID-CE308C71-D8B2-43B3-97FD-B868285ED5FB.dita">OOM
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Monitor Priority</xref>.</p></li>
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<li><p>rules to change the priority. For more information, refer to <xref href="GUID-54D5CBD5-0A1F-4835-B5F3-492728B9F51E.dita">Rules to Change Priority
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Dynamically</xref>.</p></li>
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<li><p> default priority. If the priority of an application is not defined
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it will have the default priority. </p></li>
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<li><p> OOM Plug-ins priority. For information on OOM Monitor plug-ins priority,
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refer to <xref href="GUID-DB6F586B-932A-4BDC-BA48-79C7D3FD9931.dita">OOM Plug-ins</xref>.</p></li>
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</ul></p>
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<p>For applications that need to be active all the time the priority can be
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set to <codeph>NEVER_CLOSE</codeph>.</p>
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<section id="GUID-38FB434C-B8FF-4C7C-ADE3-45585902BDAF"> <title>Example</title><p>The
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following is an example of the OOM Monitor configuration file:</p><codeblock xml:space="preserve">&lt;oom_config&gt;
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&lt;!-- Low RAM and good RAM thresholds are defined in kilobytes.The value 1 means that applications are not closed in parallel. default_wait_after_plugin defines how long to wait (in milliseconds)after OOM plug-in is called.
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&lt;global_settings low_ram_threshold="3637" good_ram_threshold="4900" max_app_close_batch="3" default_wait_after_plugin="10" max_app_exit_time="2000" /&gt;
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&lt;!--	Application specific low RAM and good RAM thresholds are defined here --&gt;
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&lt;app_specific_thresholds&gt;
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&lt;!-- Uid of Browser application&gt;
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&lt;app uid="10008d39" low_ram_threshold="8637" good_ram_threshold="9900" /&gt;
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...
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&lt;/app_specific_thresholds&gt;
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&lt;app_close_settings&gt;
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&lt;!--The uid DEFAULT_APP refers to all applications, which priority is not specifically defined in the conf file.--&gt;
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&lt;close_app uid="DEFAULT_APP" priority="80" sync_mode="check"&gt;
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&lt;app_close_idle_priority idle_time="900" priority="50" /&gt;
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&lt;app_close_idle_priority idle_time="43200" priority="20" /&gt;
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&lt;/close_app&gt;
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&lt;close_app uid="BUSY_APP" priority="NEVER_CLOSE" sync_mode="check" /&gt; 
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&lt;close_app uid="10008d39" priority="80" sync_mode="check"&gt;
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&lt;app_close_settings&gt;
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&lt;!--The priority of executing each application plug-in is defined here--&gt;
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&lt;app_plugin_settings&gt;
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&lt;app_plugin uid="10281f93" target_app_id="10008d39" priority="30" wait="100" sync_mode="check"&gt;
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&lt;plugin_foreground_app_priority target_app_id="10008d39" priority="100" /&gt; 
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&lt;/app_plugin&gt;
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&lt;/app_plugin_settings&gt;
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&lt;/oom_config&gt;</codeblock>     </section>
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</conbody></concept>