1 2<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 3<html><head><title>Python: module telemetry.core.timeline.thread</title> 4</head><body bgcolor="#f0f0f8"> 5 6<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> 7<tr bgcolor="#7799ee"> 8<td valign=bottom> <br> 9<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.core.html"><font color="#ffffff">core</font></a>.<a href="telemetry.core.timeline.html"><font color="#ffffff">timeline</font></a>.thread</strong></big></big></font></td 10><td align=right valign=bottom 11><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/core/timeline/thread.py">telemetry/core/timeline/thread.py</a></font></td></tr></table> 12 <p><tt># Copyright 2013 The Chromium Authors. All rights reserved.<br> 13# Use of this source code is governed by a BSD-style license that can be<br> 14# found in the LICENSE file.</tt></p> 15<p> 16<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 17<tr bgcolor="#aa55cc"> 18<td colspan=3 valign=bottom> <br> 19<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr> 20 21<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td> 22<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.core.timeline.event_container.html">telemetry.core.timeline.event_container</a><br> 23</td><td width="25%" valign=top><a href="itertools.html">itertools</a><br> 24</td><td width="25%" valign=top><a href="telemetry.core.timeline.sample.html">telemetry.core.timeline.sample</a><br> 25</td><td width="25%" valign=top><a href="telemetry.core.timeline.slice.html">telemetry.core.timeline.slice</a><br> 26</td></tr></table></td></tr></table><p> 27<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 28<tr bgcolor="#ee77aa"> 29<td colspan=3 valign=bottom> <br> 30<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> 31 32<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td> 33<td width="100%"><dl> 34<dt><font face="helvetica, arial"><a href="telemetry.core.timeline.event_container.html#TimelineEventContainer">telemetry.core.timeline.event_container.TimelineEventContainer</a>(<a href="__builtin__.html#object">__builtin__.object</a>) 35</font></dt><dd> 36<dl> 37<dt><font face="helvetica, arial"><a href="telemetry.core.timeline.thread.html#Thread">Thread</a> 38</font></dt></dl> 39</dd> 40</dl> 41 <p> 42<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 43<tr bgcolor="#ffc8d8"> 44<td colspan=3 valign=bottom> <br> 45<font color="#000000" face="helvetica, arial"><a name="Thread">class <strong>Thread</strong></a>(<a href="telemetry.core.timeline.event_container.html#TimelineEventContainer">telemetry.core.timeline.event_container.TimelineEventContainer</a>)</font></td></tr> 46 47<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 48<td colspan=2><tt>A <a href="#Thread">Thread</a> stores all the trace events collected for a particular<br> 49thread. We organize the synchronous slices on a thread by "subrows," where<br> 50subrow 0 has all the root slices, subrow 1 those nested 1 deep, and so on.<br> 51The asynchronous slices are stored in an AsyncSliceGroup object.<br> </tt></td></tr> 52<tr><td> </td> 53<td width="100%"><dl><dt>Method resolution order:</dt> 54<dd><a href="telemetry.core.timeline.thread.html#Thread">Thread</a></dd> 55<dd><a href="telemetry.core.timeline.event_container.html#TimelineEventContainer">telemetry.core.timeline.event_container.TimelineEventContainer</a></dd> 56<dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 57</dl> 58<hr> 59Methods defined here:<br> 60<dl><dt><a name="Thread-AddAsyncSlice"><strong>AddAsyncSlice</strong></a>(self, async_slice)</dt></dl> 61 62<dl><dt><a name="Thread-AddFlowEvent"><strong>AddFlowEvent</strong></a>(self, flow_event)</dt></dl> 63 64<dl><dt><a name="Thread-AddSample"><strong>AddSample</strong></a>(self, category, name, timestamp, args<font color="#909090">=None</font>)</dt></dl> 65 66<dl><dt><a name="Thread-AutoCloseOpenSlices"><strong>AutoCloseOpenSlices</strong></a>(self, max_timestamp, max_thread_timestamp)</dt></dl> 67 68<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> 69Calls to beginSlice and endSlice must be made with<br> 70non-monotonically-decreasing timestamps.<br> 71 <br> 72* category: Category to which the slice belongs.<br> 73* name: Name of the slice to add.<br> 74* timestamp: The timetsamp of the slice, in milliseconds.<br> 75* thread_timestamp: <a href="#Thread">Thread</a> specific clock (scheduled) timestamp of the<br> 76 slice, in milliseconds.<br> 77* args: Arguments associated with<br> 78 <br> 79Returns newly opened slice</tt></dd></dl> 80 81<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> 82array.<br> 83 <br> 84* end_timestamp: Timestamp when the slice ended in milliseconds<br> 85* end_thread_timestamp: Timestamp when the scheduled time of the slice ended<br> 86 in milliseconds<br> 87 <br> 88returns completed slice.</tt></dd></dl> 89 90<dl><dt><a name="Thread-FinalizeImport"><strong>FinalizeImport</strong></a>(self)</dt></dl> 91 92<dl><dt><a name="Thread-IsTimestampValidForBeginOrEnd"><strong>IsTimestampValidForBeginOrEnd</strong></a>(self, timestamp)</dt></dl> 93 94<dl><dt><a name="Thread-IterAllAsyncSlices"><strong>IterAllAsyncSlices</strong></a>(self)</dt></dl> 95 96<dl><dt><a name="Thread-IterAllAsyncSlicesOfName"><strong>IterAllAsyncSlicesOfName</strong></a>(self, name)</dt></dl> 97 98<dl><dt><a name="Thread-IterAllFlowEvents"><strong>IterAllFlowEvents</strong></a>(self)</dt></dl> 99 100<dl><dt><a name="Thread-IterAllSlices"><strong>IterAllSlices</strong></a>(self)</dt></dl> 101 102<dl><dt><a name="Thread-IterAllSlicesOfName"><strong>IterAllSlicesOfName</strong></a>(self, name)</dt></dl> 103 104<dl><dt><a name="Thread-IterChildContainers"><strong>IterChildContainers</strong></a>(self)</dt></dl> 105 106<dl><dt><a name="Thread-IterEventsInThisContainer"><strong>IterEventsInThisContainer</strong></a>(self)</dt></dl> 107 108<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> 109 110<dl><dt><a name="Thread-PushSlice"><strong>PushSlice</strong></a>(self, new_slice)</dt></dl> 111 112<dl><dt><a name="Thread-__init__"><strong>__init__</strong></a>(self, process, tid)</dt></dl> 113 114<hr> 115Data descriptors defined here:<br> 116<dl><dt><strong>all_slices</strong></dt> 117</dl> 118<dl><dt><strong>async_slices</strong></dt> 119</dl> 120<dl><dt><strong>open_slice_count</strong></dt> 121</dl> 122<dl><dt><strong>samples</strong></dt> 123</dl> 124<dl><dt><strong>toplevel_slices</strong></dt> 125</dl> 126<hr> 127Data descriptors inherited from <a href="telemetry.core.timeline.event_container.html#TimelineEventContainer">telemetry.core.timeline.event_container.TimelineEventContainer</a>:<br> 128<dl><dt><strong>__dict__</strong></dt> 129<dd><tt>dictionary for instance variables (if defined)</tt></dd> 130</dl> 131<dl><dt><strong>__weakref__</strong></dt> 132<dd><tt>list of weak references to the object (if defined)</tt></dd> 133</dl> 134</td></tr></table></td></tr></table> 135</body></html>