Symbian3/PDK/Source/GUID-A16508C2-2743-5E36-BCFB-C509ACCD372F.dita
changeset 5 f345bda72bc4
parent 3 46218c8b8afa
child 14 578be2adaf3e
--- a/Symbian3/PDK/Source/GUID-A16508C2-2743-5E36-BCFB-C509ACCD372F.dita	Tue Mar 30 11:42:04 2010 +0100
+++ b/Symbian3/PDK/Source/GUID-A16508C2-2743-5E36-BCFB-C509ACCD372F.dita	Tue Mar 30 11:56:28 2010 +0100
@@ -1,12 +1,29 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 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: 
--->
-<!DOCTYPE concept
-  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept xml:lang="en" id="GUID-A16508C2-2743-5E36-BCFB-C509ACCD372F"><title>Fixed processes</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>A fixed process is a process in which its chunks always reside at the same linear address - their home address; only their access permissions are modified during a context switch. The usual re-mapping from the data section to the home section is not done and greatly improves performance.</p> <p>Fixed processes do not see the virtual machine model; each process must have its data at a different linear address. It is, therefore, not possible to run multiple copies of a fixed process.</p> <p>Fixed processes are suitable only for system server processes such as the file server, window server etc. since the majority of context switches involve these processes.</p> <section><title>See also</title> <p><xref href="GUID-8F1567B4-6957-5B93-9499-35489AD610F5.dita">chunks</xref> </p> <p><xref href="GUID-7287F1D4-023E-5C90-91E1-6D8DF78D8241.dita">virtual machine model</xref> </p> </section> </conbody></concept>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 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: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-A16508C2-2743-5E36-BCFB-C509ACCD372F" xml:lang="en"><title>Fixed
+Processes</title><shortdesc>A fixed process is a process in which its chunks always reside
+at the same linear address - their home address; only their access permissions
+are modified during a context switch. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>The usual re-mapping from the data section to the home section is not done
+and greatly improves performance.</p>
+<p>Fixed processes do not see the virtual machine model; each process must
+have its data at a different linear address. It is, therefore, not possible
+to run multiple copies of a fixed process.</p>
+<p>Fixed processes are suitable only for system server processes such as the
+file server, window server etc. since the majority of context switches involve
+these processes.</p>
+</conbody><related-links>
+<link href="GUID-8F1567B4-6957-5B93-9499-35489AD610F5.dita"><linktext>chunks</linktext>
+</link>
+<link href="GUID-7287F1D4-023E-5C90-91E1-6D8DF78D8241.dita"><linktext>Virtual machine
+model</linktext></link>
+</related-links></concept>
\ No newline at end of file