sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.doc.user/html/reference/profiler/profiler.htm
author Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
Wed, 21 Apr 2010 15:14:16 +0300
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Performance Investigator Carbide extension 2.3.0
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<html>
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	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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	<title>Profiler</title>
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    <link href="../../../book.css" rel="stylesheet" type="text/css">
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</head>
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<h2>Profiler</h2>
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<p>The profiler is the part of the Performance Investigator that resides on the target device. Its purpose is to gather performance measurement information from the device at run-time and to output the information to be analyzed within the Analyzer part of the tool. Each type of performance information recorded is called a trace. The most important Profiler traces include:</p>
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<ol>
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  <li> Address / thread trace periodically records the current program counter address and the currently executing thread.</li>
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  <li>Dynamic binary support trace periodically records information sufficient to determine which dynamically loaded user application or DLL is executing.</li>
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  <li>Function call trace periodically records the link register value, so that the caller of the currently executing routine can be determined.</li>
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</ol>
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<p><strong>Related references </strong></p>
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<ul>
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  <li><a href="../../tasks/profiler/prof_installation.htm">Installing the Profiler on the Target Device</a></li>
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  <li><a href="prof_using.htm">Using the Profiler</a></li>
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</ul>
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<div id="footer">Copyright &copy; 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div>
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</body>
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</html>