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<html><head><title>Python: module telemetry.timeline.counter</title>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.timeline.html"><font color="#ffffff">timeline</font></a>.counter</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/timeline/counter.py">telemetry/timeline/counter.py</a></font></td></tr></table>
<p><tt># Copyright 2014 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>
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<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.timeline.event_container.html">telemetry.timeline.event_container</a><br>
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<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>
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<dt><font face="helvetica, arial"><a href="telemetry.timeline.counter.html#CounterSample">CounterSample</a>
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</dd>
<dt><font face="helvetica, arial"><a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
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<dl>
<dt><font face="helvetica, arial"><a href="telemetry.timeline.counter.html#Counter">Counter</a>
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</dd>
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<font color="#000000" face="helvetica, arial"><a name="Counter">class <strong>Counter</strong></a>(<a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>)</font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt>Stores all the samples for a given counter.<br> </tt></td></tr>
<tr><td> </td>
<td width="100%"><dl><dt>Method resolution order:</dt>
<dd><a href="telemetry.timeline.counter.html#Counter">Counter</a></dd>
<dd><a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a></dd>
<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
</dl>
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Methods defined here:<br>
<dl><dt><a name="Counter-FinalizeImport"><strong>FinalizeImport</strong></a>(self)</dt></dl>
<dl><dt><a name="Counter-IterChildContainers"><strong>IterChildContainers</strong></a>(self)</dt></dl>
<dl><dt><a name="Counter-IterEventsInThisContainer"><strong>IterEventsInThisContainer</strong></a>(self, event_type_predicate, event_predicate)</dt></dl>
<dl><dt><a name="Counter-__init__"><strong>__init__</strong></a>(self, parent, category, name)</dt></dl>
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Data descriptors defined here:<br>
<dl><dt><strong>num_samples</strong></dt>
</dl>
<dl><dt><strong>num_series</strong></dt>
</dl>
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Methods inherited from <a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>:<br>
<dl><dt><a name="Counter-GetAllEvents"><strong>GetAllEvents</strong></a>(self, recursive<font color="#909090">=True</font>)</dt><dd><tt># List versions. These should always be simple expressions that list() on<br>
# an underlying iter method.</tt></dd></dl>
<dl><dt><a name="Counter-GetAllEventsOfName"><strong>GetAllEventsOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-GetAllToplevelSlicesOfName"><strong>GetAllToplevelSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllAsyncSlicesOfName"><strong>IterAllAsyncSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllAsyncSlicesStartsWithName"><strong>IterAllAsyncSlicesStartsWithName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllEvents"><strong>IterAllEvents</strong></a>(self, recursive<font color="#909090">=True</font>, event_type_predicate<font color="#909090">=<function <lambda>></font>, event_predicate<font color="#909090">=<function <lambda>></font>)</dt><dd><tt>Iterates all events in this container, pre-filtered by two predicates.<br>
<br>
Only events with a type matching event_type_predicate AND matching event<br>
event_predicate will be yielded.<br>
<br>
event_type_predicate is given an actual type <a href="__builtin__.html#object">object</a>, e.g.:<br>
event_type_predicate(slice_module.Slice)<br>
<br>
event_predicate is given actual events:<br>
event_predicate(thread.slices[7])</tt></dd></dl>
<dl><dt><a name="Counter-IterAllEventsOfName"><strong>IterAllEventsOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt><dd><tt># Helper functions for finding common kinds of events. Must always take an<br>
# optinal recurisve parameter and be implemented in terms fo IterAllEvents.</tt></dd></dl>
<dl><dt><a name="Counter-IterAllFlowEvents"><strong>IterAllFlowEvents</strong></a>(self, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllSlices"><strong>IterAllSlices</strong></a>(self, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllSlicesInRange"><strong>IterAllSlicesInRange</strong></a>(self, start, end, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllSlicesOfName"><strong>IterAllSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
<dl><dt><a name="Counter-IterAllToplevelSlicesOfName"><strong>IterAllToplevelSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl>
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Static methods inherited from <a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>:<br>
<dl><dt><a name="Counter-IsAsyncSlice"><strong>IsAsyncSlice</strong></a>(t)</dt></dl>
<hr>
Data descriptors inherited from <a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</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>
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<font color="#000000" face="helvetica, arial"><a name="CounterSample">class <strong>CounterSample</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt># Doesn't inherit from TimelineEvent because its only a temporary wrapper of a<br>
# counter sample into an event. During stable operation, the samples are stored<br>
# a dense array of values rather than in the long-form done by an Event.<br> </tt></td></tr>
<tr><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="CounterSample-__init__"><strong>__init__</strong></a>(self, counter, sample_index)</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>category</strong></dt>
</dl>
<dl><dt><strong>duration</strong></dt>
</dl>
<dl><dt><strong>end</strong></dt>
</dl>
<dl><dt><strong>name</strong></dt>
</dl>
<dl><dt><strong>start</strong></dt>
</dl>
<dl><dt><strong>thread_duration</strong></dt>
</dl>
<dl><dt><strong>thread_end</strong></dt>
</dl>
<dl><dt><strong>thread_start</strong></dt>
</dl>
<dl><dt><strong>value</strong></dt>
</dl>
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