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<li class="navelem"><a class="el" href="namespaceiceberg.html">iceberg</a></li><li class="navelem"><a class="el" href="classiceberg_1_1DefaultTimer.html">DefaultTimer</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classiceberg_1_1DefaultTimer-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">iceberg::DefaultTimer Class Reference</div></div>
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<p>Thread-safe timer backed by std::atomic&lt;int64_t&gt;.
<a href="classiceberg_1_1DefaultTimer.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="timer_8h_source.html">timer.h</a>&gt;</code></p>
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Inheritance diagram for iceberg::DefaultTimer:</div>
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<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>
<tr class="memitem:a45fdcd3c79b7eeead193039d44e82f38" id="r_a45fdcd3c79b7eeead193039d44e82f38"><td class="memItemLeft" align="right" valign="top"><a id="a45fdcd3c79b7eeead193039d44e82f38" name="a45fdcd3c79b7eeead193039d44e82f38"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>DefaultTimer</b> (<a class="el" href="namespaceiceberg.html#a392862e5026f65af0f58105ede04659a">TimerUnit</a> unit=TimerUnit::kNanoseconds)</td></tr>
<tr class="separator:a45fdcd3c79b7eeead193039d44e82f38"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0680281fb49a3b28f17b3534beeb7849" id="r_a0680281fb49a3b28f17b3534beeb7849"><td class="memItemLeft" align="right" valign="top">int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1DefaultTimer.html#a0680281fb49a3b28f17b3534beeb7849">Count</a> () const override</td></tr>
<tr class="memdesc:a0680281fb49a3b28f17b3534beeb7849"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of timing recordings made so far. <br /></td></tr>
<tr class="separator:a0680281fb49a3b28f17b3534beeb7849"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2344941bb8e0ac6872833b067695cde0" id="r_a2344941bb8e0ac6872833b067695cde0"><td class="memItemLeft" align="right" valign="top">std::chrono::nanoseconds&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1DefaultTimer.html#a2344941bb8e0ac6872833b067695cde0">TotalDuration</a> () const override</td></tr>
<tr class="memdesc:a2344941bb8e0ac6872833b067695cde0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Total accumulated duration across all recordings. <br /></td></tr>
<tr class="separator:a2344941bb8e0ac6872833b067695cde0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5f12e8509b6cda2f688d175787088279" id="r_a5f12e8509b6cda2f688d175787088279"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1DefaultTimer.html#a5f12e8509b6cda2f688d175787088279">Record</a> (std::chrono::nanoseconds duration) override</td></tr>
<tr class="memdesc:a5f12e8509b6cda2f688d175787088279"><td class="mdescLeft">&#160;</td><td class="mdescRight">Record a nanosecond duration directly. <br /></td></tr>
<tr class="separator:a5f12e8509b6cda2f688d175787088279"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a730501496959c45605b4735823760a25" id="r_a730501496959c45605b4735823760a25"><td class="memItemLeft" align="right" valign="top">std::string_view&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1DefaultTimer.html#a730501496959c45605b4735823760a25">Unit</a> () const override</td></tr>
<tr class="memdesc:a730501496959c45605b4735823760a25"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the time unit used by this timer. <br /></td></tr>
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<tr class="inherit_header pub_methods_classiceberg_1_1Timer"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1Timer')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classiceberg_1_1Timer.html">iceberg::Timer</a></td></tr>
<tr class="memitem:a42e9476ad403c7bcd61327f585e51922 inherit pub_methods_classiceberg_1_1Timer" id="r_a42e9476ad403c7bcd61327f585e51922"><td class="memTemplParams" colspan="2">
template&lt;typename Rep , typename Period &gt; </td></tr>
<tr class="memitem:a42e9476ad403c7bcd61327f585e51922 inherit pub_methods_classiceberg_1_1Timer"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><b>Record</b> (std::chrono::duration&lt; Rep, Period &gt; duration)</td></tr>
<tr class="memdesc:a42e9476ad403c7bcd61327f585e51922 inherit pub_methods_classiceberg_1_1Timer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Record a duration of any chrono type, converting to nanoseconds. <br /></td></tr>
<tr class="separator:a42e9476ad403c7bcd61327f585e51922 inherit pub_methods_classiceberg_1_1Timer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a625487b1476a9c96e4c2be7443afc2aa inherit pub_methods_classiceberg_1_1Timer" id="r_a625487b1476a9c96e4c2be7443afc2aa"><td class="memItemLeft" align="right" valign="top">
virtual bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsNoop</b> () const</td></tr>
<tr class="memdesc:a625487b1476a9c96e4c2be7443afc2aa inherit pub_methods_classiceberg_1_1Timer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if this timer is a no-op. <br /></td></tr>
<tr class="separator:a625487b1476a9c96e4c2be7443afc2aa inherit pub_methods_classiceberg_1_1Timer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af19032db807f4c8890aae045e3384a7f inherit pub_methods_classiceberg_1_1Timer" id="r_af19032db807f4c8890aae045e3384a7f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classiceberg_1_1Timer_1_1Timed.html">Timed</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Timer.html#af19032db807f4c8890aae045e3384a7f">Start</a> ()</td></tr>
<tr class="memdesc:af19032db807f4c8890aae045e3384a7f inherit pub_methods_classiceberg_1_1Timer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Start timing and return a RAII <a class="el" href="classiceberg_1_1Timer_1_1Timed.html" title="RAII guard that records elapsed time into a non-owning Timer on destruction.">Timed</a> guard. <br /></td></tr>
<tr class="separator:af19032db807f4c8890aae045e3384a7f inherit pub_methods_classiceberg_1_1Timer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1a40cd3e1bd699ba5cf6787ecbb59395 inherit pub_methods_classiceberg_1_1Timer" id="r_a1a40cd3e1bd699ba5cf6787ecbb59395"><td class="memTemplParams" colspan="2">
template&lt;typename Callable &gt; </td></tr>
<tr class="memitem:a1a40cd3e1bd699ba5cf6787ecbb59395 inherit pub_methods_classiceberg_1_1Timer"><td class="memTemplItemLeft" align="right" valign="top">decltype(auto)&#160;</td><td class="memTemplItemRight" valign="bottom"><b>Time</b> (Callable &amp;&amp;fn)</td></tr>
<tr class="memdesc:a1a40cd3e1bd699ba5cf6787ecbb59395 inherit pub_methods_classiceberg_1_1Timer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Execute a callable, record its wall-clock duration, and return its result. <br /></td></tr>
<tr class="separator:a1a40cd3e1bd699ba5cf6787ecbb59395 inherit pub_methods_classiceberg_1_1Timer"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="inherited" name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classiceberg_1_1Timer"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classiceberg_1_1Timer')"><img src="closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="classiceberg_1_1Timer.html">iceberg::Timer</a></td></tr>
<tr class="memitem:aa52e69efb7f9bedcdc150a46f2b7c08c inherit pub_static_methods_classiceberg_1_1Timer" id="r_aa52e69efb7f9bedcdc150a46f2b7c08c"><td class="memItemLeft" align="right" valign="top">
static std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Timer.html">Timer</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Noop</b> ()</td></tr>
<tr class="memdesc:aa52e69efb7f9bedcdc150a46f2b7c08c inherit pub_static_methods_classiceberg_1_1Timer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a shared no-op timer singleton. <br /></td></tr>
<tr class="separator:aa52e69efb7f9bedcdc150a46f2b7c08c inherit pub_static_methods_classiceberg_1_1Timer"><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>Thread-safe timer backed by std::atomic&lt;int64_t&gt;. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a0680281fb49a3b28f17b3534beeb7849" name="a0680281fb49a3b28f17b3534beeb7849"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0680281fb49a3b28f17b3534beeb7849">&#9670;&#160;</a></span>Count()</h2>
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<td class="memname">int64_t iceberg::DefaultTimer::Count </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Number of timing recordings made so far. </p>
<p>Implements <a class="el" href="classiceberg_1_1Timer.html#a221670653142490dd9b0d8f503a93fe0">iceberg::Timer</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5f12e8509b6cda2f688d175787088279">&#9670;&#160;</a></span>Record()</h2>
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<td class="memname">void iceberg::DefaultTimer::Record </td>
<td>(</td>
<td class="paramtype">std::chrono::nanoseconds&#160;</td>
<td class="paramname"><em>duration</em></td><td>)</td>
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<p>Record a nanosecond duration directly. </p>
<p>Use the template overload below to record any std::chrono duration type with automatic unit conversion. </p>
<p>Implements <a class="el" href="classiceberg_1_1Timer.html#aea567b5246f94785cac35eaab22472d0">iceberg::Timer</a>.</p>
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<a id="a2344941bb8e0ac6872833b067695cde0" name="a2344941bb8e0ac6872833b067695cde0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2344941bb8e0ac6872833b067695cde0">&#9670;&#160;</a></span>TotalDuration()</h2>
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<td class="memname">std::chrono::nanoseconds iceberg::DefaultTimer::TotalDuration </td>
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<td> const</td>
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<p>Total accumulated duration across all recordings. </p>
<p>Implements <a class="el" href="classiceberg_1_1Timer.html#a9cb0b951b21d13fbab08d62ce8152ee6">iceberg::Timer</a>.</p>
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<a id="a730501496959c45605b4735823760a25" name="a730501496959c45605b4735823760a25"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a730501496959c45605b4735823760a25">&#9670;&#160;</a></span>Unit()</h2>
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<td class="memname">std::string_view iceberg::DefaultTimer::Unit </td>
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<td> const</td>
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<p>Return the time unit used by this timer. </p>
<p>Reimplemented from <a class="el" href="classiceberg_1_1Timer.html#a4a4910174c81ea6545a130e42412ad03">iceberg::Timer</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/metrics/<a class="el" href="timer_8h_source.html">timer.h</a></li>
</ul>
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