<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><title>Python: module telemetry.timeline.thread</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.timeline.html"><font color="#ffffff">timeline</font></a>.thread</strong></big></big></font></td ><td align=right valign=bottom ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/timeline/thread.py">telemetry/timeline/thread.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> <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.timeline.async_slice.html">telemetry.timeline.async_slice</a><br> <a href="telemetry.timeline.event_container.html">telemetry.timeline.event_container</a><br> </td><td width="25%" valign=top><a href="telemetry.timeline.flow_event.html">telemetry.timeline.flow_event</a><br> <a href="telemetry.timeline.sample.html">telemetry.timeline.sample</a><br> </td><td width="25%" valign=top><a href="telemetry.timeline.slice.html">telemetry.timeline.slice</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="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>(<a href="__builtin__.html#object">__builtin__.object</a>) </font></dt><dd> <dl> <dt><font face="helvetica, arial"><a href="telemetry.timeline.thread.html#Thread">Thread</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="Thread">class <strong>Thread</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>A <a href="#Thread">Thread</a> stores all the trace events collected for a particular<br> thread. We organize the synchronous slices on a thread by "subrows," where<br> subrow 0 has all the root slices, subrow 1 those nested 1 deep, and so on.<br> The asynchronous slices are stored in an AsyncSliceGroup object.<br> </tt></td></tr> <tr><td> </td> <td width="100%"><dl><dt>Method resolution order:</dt> <dd><a href="telemetry.timeline.thread.html#Thread">Thread</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> <hr> Methods defined here:<br> <dl><dt><a name="Thread-AddAsyncSlice"><strong>AddAsyncSlice</strong></a>(self, async_slice)</dt></dl> <dl><dt><a name="Thread-AddFlowEvent"><strong>AddFlowEvent</strong></a>(self, flow_event)</dt></dl> <dl><dt><a name="Thread-AddSample"><strong>AddSample</strong></a>(self, category, name, timestamp, args<font color="#909090">=None</font>)</dt></dl> <dl><dt><a name="Thread-AutoCloseOpenSlices"><strong>AutoCloseOpenSlices</strong></a>(self, max_timestamp, max_thread_timestamp)</dt></dl> <dl><dt><a name="Thread-BeginSlice"><strong>BeginSlice</strong></a>(self, category, name, timestamp, thread_timestamp<font color="#909090">=None</font>, args<font color="#909090">=None</font>)</dt><dd><tt>Opens a new slice for the thread.<br> Calls to beginSlice and endSlice must be made with<br> non-monotonically-decreasing timestamps.<br> <br> * category: Category to which the slice belongs.<br> * name: Name of the slice to add.<br> * timestamp: The timetsamp of the slice, in milliseconds.<br> * thread_timestamp: <a href="#Thread">Thread</a> specific clock (scheduled) timestamp of the<br> slice, in milliseconds.<br> * args: Arguments associated with<br> <br> Returns newly opened slice</tt></dd></dl> <dl><dt><a name="Thread-EndSlice"><strong>EndSlice</strong></a>(self, end_timestamp, end_thread_timestamp<font color="#909090">=None</font>)</dt><dd><tt>Ends the last begun slice in this group and pushes it onto the slice<br> array.<br> <br> * end_timestamp: Timestamp when the slice ended in milliseconds<br> * end_thread_timestamp: Timestamp when the scheduled time of the slice ended<br> in milliseconds<br> <br> returns completed slice.</tt></dd></dl> <dl><dt><a name="Thread-FinalizeImport"><strong>FinalizeImport</strong></a>(self)</dt></dl> <dl><dt><a name="Thread-IsTimestampValidForBeginOrEnd"><strong>IsTimestampValidForBeginOrEnd</strong></a>(self, timestamp)</dt></dl> <dl><dt><a name="Thread-IterChildContainers"><strong>IterChildContainers</strong></a>(self)</dt></dl> <dl><dt><a name="Thread-IterEventsInThisContainer"><strong>IterEventsInThisContainer</strong></a>(self, event_type_predicate, event_predicate)</dt></dl> <dl><dt><a name="Thread-PushCompleteSlice"><strong>PushCompleteSlice</strong></a>(self, category, name, timestamp, duration, thread_timestamp, thread_duration, args<font color="#909090">=None</font>)</dt></dl> <dl><dt><a name="Thread-PushSlice"><strong>PushSlice</strong></a>(self, new_slice)</dt></dl> <dl><dt><a name="Thread-__init__"><strong>__init__</strong></a>(self, process, tid)</dt></dl> <hr> Data descriptors defined here:<br> <dl><dt><strong>all_slices</strong></dt> </dl> <dl><dt><strong>async_slices</strong></dt> </dl> <dl><dt><strong>open_slice_count</strong></dt> </dl> <dl><dt><strong>samples</strong></dt> </dl> <dl><dt><strong>toplevel_slices</strong></dt> </dl> <hr> Methods inherited from <a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>:<br> <dl><dt><a name="Thread-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="Thread-GetAllEventsOfName"><strong>GetAllEventsOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-GetAllToplevelSlicesOfName"><strong>GetAllToplevelSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllAsyncSlicesOfName"><strong>IterAllAsyncSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllAsyncSlicesStartsWithName"><strong>IterAllAsyncSlicesStartsWithName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-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 object, 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="Thread-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="Thread-IterAllFlowEvents"><strong>IterAllFlowEvents</strong></a>(self, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllSlices"><strong>IterAllSlices</strong></a>(self, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllSlicesInRange"><strong>IterAllSlicesInRange</strong></a>(self, start, end, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllSlicesOfName"><strong>IterAllSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <dl><dt><a name="Thread-IterAllToplevelSlicesOfName"><strong>IterAllToplevelSlicesOfName</strong></a>(self, name, recursive<font color="#909090">=True</font>)</dt></dl> <hr> Static methods inherited from <a href="telemetry.timeline.event_container.html#TimelineEventContainer">telemetry.timeline.event_container.TimelineEventContainer</a>:<br> <dl><dt><a name="Thread-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> </td></tr></table></td></tr></table> </body></html>