catapult/telemetry/docs/pydoc/telemetry.web_perf.metrics.v8_gc_latency.html - platform/external/chromium-trace - Git at Google


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 <html><head><title>Python: module telemetry.web_perf.metrics.v8_gc_latency</title>
 <meta charset="utf-8">
 </head><body bgcolor="#f0f0f8">

 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
 <tr bgcolor="#7799ee">
 <td valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.web_perf.html"><font color="#ffffff">web_perf</font></a>.<a href="telemetry.web_perf.metrics.html"><font color="#ffffff">metrics</font></a>.v8_gc_latency</strong></big></big></font></td
 ><td align=right valign=bottom
 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/web_perf/metrics/v8_gc_latency.py">telemetry/web_perf/metrics/v8_gc_latency.py</a></font></td></tr></table>
     <p><tt>#&nbsp;Copyright&nbsp;2015&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
 #&nbsp;Use&nbsp;of&nbsp;this&nbsp;source&nbsp;code&nbsp;is&nbsp;governed&nbsp;by&nbsp;a&nbsp;BSD-style&nbsp;license&nbsp;that&nbsp;can&nbsp;be<br>
 #&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
 <p>
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#aa55cc">
 <td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>

 <tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.value.improvement_direction.html">telemetry.value.improvement_direction</a><br>
 <a href="logging.html">logging</a><br>
 </td><td width="25%" valign=top><a href="telemetry.value.scalar.html">telemetry.value.scalar</a><br>
 <a href="telemetry.util.statistics.html">telemetry.util.statistics</a><br>
 </td><td width="25%" valign=top><a href="telemetry.web_perf.metrics.timeline_based_metric.html">telemetry.web_perf.metrics.timeline_based_metric</a><br>
 </td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#ee77aa">
 <td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>

 <tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
 <td width="100%"><dl>
 <dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
 </font></dt><dd>
 <dl>
 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8EventStat">V8EventStat</a>
 </font></dt></dl>
 </dd>
 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
 </font></dt><dd>
 <dl>
 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8GCLatency">V8GCLatency</a>
 </font></dt></dl>
 </dd>
 </dl>
  <p>
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#ffc8d8">
 <td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#000000" face="helvetica, arial"><a name="V8EventStat">class <strong>V8EventStat</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>

 <tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
 <td width="100%">Methods defined here:<br>
 <dl><dt><a name="V8EventStat-__init__"><strong>__init__</strong></a>(self, src_event_name, result_name, result_description)</dt></dl>

 <hr>
 Data descriptors defined here:<br>
 <dl><dt><strong>__dict__</strong></dt>
 <dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
 </dl>
 <dl><dt><strong>__weakref__</strong></dt>
 <dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
 </dl>
 <dl><dt><strong>percentage_thread_duration_during_idle</strong></dt>
 </dl>
 <dl><dt><strong>thread_duration_outside_idle</strong></dt>
 </dl>
 </td></tr></table> <p>
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#ffc8d8">
 <td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#000000" face="helvetica, arial"><a name="V8GCLatency">class <strong>V8GCLatency</strong></a>(<a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>)</font></td></tr>

 <tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
 <td width="100%"><dl><dt>Method resolution order:</dt>
 <dd><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8GCLatency">V8GCLatency</a></dd>
 <dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd>
 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
 </dl>
 <hr>
 Methods defined here:<br>
 <dl><dt><a name="V8GCLatency-AddResults"><strong>AddResults</strong></a>(self, model, renderer_thread, interaction_records, results)</dt></dl>

 <dl><dt><a name="V8GCLatency-__init__"><strong>__init__</strong></a>(self)</dt></dl>

 <hr>
 Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
 <dl><dt><a name="V8GCLatency-AddWholeTraceResults"><strong>AddWholeTraceResults</strong></a>(self, model, results)</dt><dd><tt>Computes&nbsp;and&nbsp;adds&nbsp;metrics&nbsp;corresponding&nbsp;to&nbsp;the&nbsp;entire&nbsp;trace.<br>
 &nbsp;<br>
 Override&nbsp;this&nbsp;method&nbsp;to&nbsp;compute&nbsp;results&nbsp;that&nbsp;correspond&nbsp;to&nbsp;the&nbsp;whole&nbsp;trace.<br>
 &nbsp;<br>
 Args:<br>
 &nbsp;&nbsp;model:&nbsp;An&nbsp;instance&nbsp;of&nbsp;telemetry.timeline.model.TimelineModel.<br>
 &nbsp;&nbsp;results:&nbsp;An&nbsp;instance&nbsp;of&nbsp;page.PageTestResults.</tt></dd></dl>

 <dl><dt><a name="V8GCLatency-VerifyNonOverlappedRecords"><strong>VerifyNonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This&nbsp;raises&nbsp;exceptions&nbsp;if&nbsp;interaction_records&nbsp;contain&nbsp;overlapped&nbsp;ranges.</tt></dd></dl>

 <hr>
 Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
 <dl><dt><strong>__dict__</strong></dt>
 <dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
 </dl>
 <dl><dt><strong>__weakref__</strong></dt>
 <dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
 </dl>
 </td></tr></table></td></tr></table>
 </body></html>

	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
	<html><head><title>Python: module telemetry.web_perf.metrics.v8_gc_latency</title>
	<meta charset="utf-8">
	</head><body bgcolor="#f0f0f8">

	<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
	<tr bgcolor="#7799ee">
	<td valign=bottom> <br>
	<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.web_perf.html"><font color="#ffffff">web_perf</font></a>.<a href="telemetry.web_perf.metrics.html"><font color="#ffffff">metrics</font></a>.v8_gc_latency</strong></big></big></font></td
	><td align=right valign=bottom
	><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/web_perf/metrics/v8_gc_latency.py">telemetry/web_perf/metrics/v8_gc_latency.py</a></font></td></tr></table>
	<p><tt># Copyright 2015 The Chromium Authors. All rights reserved.<br>
	# Use of this source code is governed by a BSD-style license that can be<br>
	# found in the LICENSE file.</tt></p>
	<p>
	<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
	<tr bgcolor="#aa55cc">
	<td colspan=3 valign=bottom> <br>
	<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>

	<tr><td bgcolor="#aa55cc"><tt>      </tt></td><td> </td>
	<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.value.improvement_direction.html">telemetry.value.improvement_direction</a><br>
	<a href="logging.html">logging</a><br>
	</td><td width="25%" valign=top><a href="telemetry.value.scalar.html">telemetry.value.scalar</a><br>
	<a href="telemetry.util.statistics.html">telemetry.util.statistics</a><br>
	</td><td width="25%" valign=top><a href="telemetry.web_perf.metrics.timeline_based_metric.html">telemetry.web_perf.metrics.timeline_based_metric</a><br>
	</td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
	<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
	<tr bgcolor="#ee77aa">
	<td colspan=3 valign=bottom> <br>
	<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>

	<tr><td bgcolor="#ee77aa"><tt>      </tt></td><td> </td>
	<td width="100%"><dl>
	<dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
	</font></dt><dd>
	<dl>
	<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8EventStat">V8EventStat</a>
	</font></dt></dl>
	</dd>
	<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
	</font></dt><dd>
	<dl>
	<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8GCLatency">V8GCLatency</a>
	</font></dt></dl>
	</dd>
	</dl>
	<p>
	<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
	<tr bgcolor="#ffc8d8">
	<td colspan=3 valign=bottom> <br>
	<font color="#000000" face="helvetica, arial"><a name="V8EventStat">class <strong>V8EventStat</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>

	<tr><td bgcolor="#ffc8d8"><tt>   </tt></td><td> </td>
	<td width="100%">Methods defined here:<br>
	<dl><dt><a name="V8EventStat-__init__"><strong>__init__</strong></a>(self, src_event_name, result_name, result_description)</dt></dl>

	<hr>
	Data descriptors defined here:<br>
	<dl><dt><strong>__dict__</strong></dt>
	<dd><tt>dictionary for instance variables (if defined)</tt></dd>
	</dl>
	<dl><dt><strong>__weakref__</strong></dt>
	<dd><tt>list of weak references to the object (if defined)</tt></dd>
	</dl>
	<dl><dt><strong>percentage_thread_duration_during_idle</strong></dt>
	</dl>
	<dl><dt><strong>thread_duration_outside_idle</strong></dt>
	</dl>
	</td></tr></table> <p>
	<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
	<tr bgcolor="#ffc8d8">
	<td colspan=3 valign=bottom> <br>
	<font color="#000000" face="helvetica, arial"><a name="V8GCLatency">class <strong>V8GCLatency</strong></a>(<a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>)</font></td></tr>

	<tr><td bgcolor="#ffc8d8"><tt>   </tt></td><td> </td>
	<td width="100%"><dl><dt>Method resolution order:</dt>
	<dd><a href="telemetry.web_perf.metrics.v8_gc_latency.html#V8GCLatency">V8GCLatency</a></dd>
	<dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd>
	<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
	</dl>
	<hr>
	Methods defined here:<br>
	<dl><dt><a name="V8GCLatency-AddResults"><strong>AddResults</strong></a>(self, model, renderer_thread, interaction_records, results)</dt></dl>

	<dl><dt><a name="V8GCLatency-__init__"><strong>__init__</strong></a>(self)</dt></dl>

	<hr>
	Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
	<dl><dt><a name="V8GCLatency-AddWholeTraceResults"><strong>AddWholeTraceResults</strong></a>(self, model, results)</dt><dd><tt>Computes and adds metrics corresponding to the entire trace.<br>
	<br>
	Override this method to compute results that correspond to the whole trace.<br>
	<br>
	Args:<br>
	model: An instance of telemetry.timeline.model.TimelineModel.<br>
	results: An instance of page.PageTestResults.</tt></dd></dl>

	<dl><dt><a name="V8GCLatency-VerifyNonOverlappedRecords"><strong>VerifyNonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This raises exceptions if interaction_records contain overlapped ranges.</tt></dd></dl>

	<hr>
	Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
	<dl><dt><strong>__dict__</strong></dt>
	<dd><tt>dictionary for instance variables (if defined)</tt></dd>
	</dl>
	<dl><dt><strong>__weakref__</strong></dt>
	<dd><tt>list of weak references to the object (if defined)</tt></dd>
	</dl>
	</td></tr></table></td></tr></table>
	</body></html>