rtabmap/api/latest/classUProcessInfo.html

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<div class="header">
  <div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classUProcessInfo-members.html">List of all members</a>  </div>
  <div class="headertitle"><div class="title">UProcessInfo Class Reference</div></div>
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<p>Class for getting information about the current process.  
 <a href="classUProcessInfo.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="UProcessInfo_8h_source.html">UProcessInfo.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>UProcessInfo</b> ()</td></tr>
<tr class="memdesc:a9786bfe4f14bb80ddf206904f12d8f9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor. <br /></td></tr>
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virtual&#160;</td><td class="memItemRight" valign="bottom"><b>~UProcessInfo</b> ()</td></tr>
<tr class="memdesc:a4b4a0da3c612692790191b914e37b1a4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Virtual destructor. <br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a8a494e68cdea348a4788b8d54fd7de40" id="r_a8a494e68cdea348a4788b8d54fd7de40"><td class="memItemLeft" align="right" valign="top">static long int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUProcessInfo.html#a8a494e68cdea348a4788b8d54fd7de40">getMemoryUsage</a> ()</td></tr>
<tr class="memdesc:a8a494e68cdea348a4788b8d54fd7de40"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the memory used by the current process.  <br /></td></tr>
<tr class="separator:a8a494e68cdea348a4788b8d54fd7de40"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class for getting information about the current process. </p>
<p>This class provides static methods to retrieve information about the current process, such as memory usage. The information is retrieved from the operating system.</p>
<p>Example: </p><div class="fragment"><div class="line"><span class="keywordtype">long</span> <span class="keywordtype">int</span> memory = <a class="code hl_function" href="classUProcessInfo.html#a8a494e68cdea348a4788b8d54fd7de40">UProcessInfo::getMemoryUsage</a>();</div>
<div class="line">std::cout &lt;&lt; <span class="stringliteral">&quot;Memory usage: &quot;</span> &lt;&lt; memory &lt;&lt; <span class="stringliteral">&quot; bytes&quot;</span> &lt;&lt; std::endl;</div>
<div class="ttc" id="aclassUProcessInfo_html_a8a494e68cdea348a4788b8d54fd7de40"><div class="ttname"><a href="classUProcessInfo.html#a8a494e68cdea348a4788b8d54fd7de40">UProcessInfo::getMemoryUsage</a></div><div class="ttdeci">static long int getMemoryUsage()</div><div class="ttdoc">Get the memory used by the current process.</div></div>
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<p class="definition">Definition at line <a class="el" href="UProcessInfo_8h_source.html#l00047">47</a> of file <a class="el" href="UProcessInfo_8h_source.html">UProcessInfo.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a8a494e68cdea348a4788b8d54fd7de40" name="a8a494e68cdea348a4788b8d54fd7de40"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8a494e68cdea348a4788b8d54fd7de40">&#9670;&#160;</a></span>getMemoryUsage()</h2>

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          <td class="memname">static long int UProcessInfo::getMemoryUsage </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<span class="mlabels"><span class="mlabel">static</span></span>  </td>
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<p>Get the memory used by the current process. </p>
<p>This method returns the amount of memory currently used by the process. The exact meaning of "memory used" may vary between operating systems.</p>
<dl class="section return"><dt>Returns</dt><dd>the number of bytes used by the current process, or -1 on error </dd></dl>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>utilite/include/rtabmap/utilite/<a class="el" href="UProcessInfo_8h_source.html">UProcessInfo.h</a></li>
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