sysperfana/memspyext/com.nokia.s60tools.memspy.help/html/tasks/compare_two_heaps.htm
author Matti Laitinen <matti.t.laitinen@nokia.com>
Wed, 21 Apr 2010 20:01:08 +0300
changeset 7 8e12a575a9b5
permissions -rw-r--r--
MemSpy Carbide Extension 1.6.0

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<head>
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  <title>Importing and comparing two heap dump files</title>
  <link href="../../book.css" type="text/css" rel="stylesheet">
</head>

<body>
<h2>Importing and comparing two heap dump files</h2>
<ol>
  <li>Click the <img src="../images/Memspy_16.png"> icon to start the MemSpy
    Import Wizard.</li>
  <li>Select to <b>Import heap and compare logs with Heap Analyser</b>, and
    click <b>Next</b>.</li>
  <li><p>Select whether to get the heap dumps <b>From File System</b> or
    <b>From Device via TraceViewer</b>, and select the heap dump files to
    import and compare.</p>
    <ul>
      <li>If you selected <b>From File System</b>, define the first heap dump
        file location and then a heap, and click <b>Next</b>. Select the second
        file and heap in the same way, and click <b>Next</b>. Note that you can
        only compare two dumps from the same thread.</li>
      <li>If you selected <b>From Device via TraceViewer</b>, click
        <b>Load/Refresh Thread List</b> to get a thread list from the device,
        select the first heap to compare, click <b>Get Selected Heap Now</b>,
        and click <b>Next</b>. Similarly, select the second heap to compare,
        and click <b>Next</b>.<br>
        You can also filter the thread list by using the <b>Starts with</b> and
        <b>Contains</b> selections.</li>
    </ul>
    <p>If this fails, click <b>Connection Settings</b> and configure connection
    settings.</p>
  </li>
  <li>Define an output file location and name for the report file, and click
    <b>Next</b>. The report is an MS Excel sheet (XLS) file.</li>
  <li>Define the location of symbol and map files. You have to define at least
    one symbol file. Defining map files is optional. For more information, see
    <a href="../concepts/files.htm">Symbol and Map files</a>.</li>
  <li>Click <b>Finish</b>. A MemSpy tab appears in the Carbide.c++ Tabbed View
    Area with a file list populated.</li>
  <li>A confirmation dialog opens, asking if you want to view the generated
    file in Excel. See the figure below for an example of the outfile in
  Excel.</li>
</ol>
<img src="../images/output_in_excel.png">
<h5>Related references</h5>
<ul>
  <li><a href="../reference/HA_data_analysis.htm">Data analysis with Heap
    Analyser</a></li>
</ul>

<h5>Related tasks</h5>
<ul>
  <li><a href="connection_settings.htm">Configuring connection settings</a></li>
</ul>

<h5>Related concepts</h5>
<ul>
  <li><a href="../concepts/files.htm">Symbol and Map files</a></li>
</ul>

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