tools/telemetry/docs/pydoc/telemetry.core.tracing_controller.html - Issue 1647513002: Delete tools/telemetry.

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Issue 1647513002: Delete tools/telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 11 months ago

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1

2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

3 <html><head><title>Python: module telemetry.core.tracing_controller</title>

4 <meta charset="utf-8">

5 </head><body bgcolor="#f0f0f8">

6

7 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">

8 <tr bgcolor="#7799ee">

9 <td valign=bottom> <br>

10 <font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a hre f="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry .core.html"><font color="#ffffff">core</font></a>.tracing_controller</strong></b ig></big></font></td

11 ><td align=right valign=bottom

12 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href= "../telemetry/core/tracing_controller.py">telemetry/core/tracing_controller.py</ a></font></td></tr></table>

13 <p><tt># Copyright 2014 The Chromium Authors.  All rights reserved.<br>

14 # Use of this source code is governed by  a BSD-style license that can be<br>

15 # found in the LICENSE file.</tt></p>

16 <p>

17 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">

18 <tr bgcolor="#ee77aa">

19 <td colspan=3 valign=bottom> <br>

20 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big ></font></td></tr>

21

22 <tr><td bgcolor="#ee77aa"><tt>      </tt></td><td>  </td>

23 <td width="100%"><dl>

24 <dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__. object</a>

25 </font></dt><dd>

26 <dl>

27 <dt><font face="helvetica, arial"><a href="telemetry.core.tracing_controller.htm l#TracingController">TracingController</a>

28 </font></dt></dl>

29 </dd>

30 </dl>

31 <p>

32 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">

33 <tr bgcolor="#ffc8d8">

34 <td colspan=3 valign=bottom> <br>

35 <font color="#000000" face="helvetica, arial"><a name="TracingController">class <strong>TracingController</strong></a>(<a href="__builtin__.html#object">__built in__.object</a>)</font></td></tr>

36

37 <tr><td bgcolor="#ffc8d8"><tt>   </tt></td><td> </td>

38 <td width="100%">Methods defined here:<br>

39 <dl><dt><a name="TracingController-IsChromeTracingSupported"><strong>IsChromeTra cingSupported</strong></a>(self)</dt><dd><tt>Returns whether chrome&nb sp;tracing is supported.</tt></dd></dl>

40

41 <dl><dt><a name="TracingController-Start"><strong>Start</strong></a>(self, trace _options, category_filter, timeout<font color="#909090">=10</font>)</dt><dd><tt> Starts tracing.<br>

42  <br>

43 trace_options specifies which tracing systems to a ctivate. Category filter<br>

44 allows fine-tuning of the data that are colle cted by the selected tracing<br>

45 systems.<br>

46  <br>

47 Some tracers are process-specific, e.g. chrome tra cing, but are not<br>

48 guaranteed to be supported. In order to suppo rt tracing of these kinds of<br>

49 tracers, Start will succeed always, even if&nbsp ;the tracing systems you have<br>

50 requested are not supported.<br>

51  <br>

52 If you absolutely require a particular tracer&nbsp ;to exist, then check<br>

53 for its support after you have started the&nb sp;process in question. Or, have<br>

54 your code fail gracefully when the data you&n bsp;require is not present in the<br>

55 resulting trace.</tt></dd></dl>

56

57 <dl><dt><a name="TracingController-Stop"><strong>Stop</strong></a>(self)</dt><dd ><tt>Stops tracing and returns a TraceValue.</tt></dd>< /dl>

58

59 <dl><dt><a name="TracingController-__init__"><strong>__init__</strong></a>(self, tracing_controller_backend)</dt><dd><tt>Provides control of the& nbsp;tracing systems supported by telemetry.</tt></dd></dl>

60

61 <hr>

62 Data descriptors defined here:<br>

63 <dl><dt><strong>__dict__</strong></dt>

64 <dd><tt>dictionary for instance variables (if defined)< /tt></dd>

65 </dl>

66 <dl><dt><strong>__weakref__</strong></dt>

67 <dd><tt>list of weak references to the object&nbsp ;(if defined)</tt></dd>

68 </dl>

69 <dl><dt><strong>is_tracing_running</strong></dt>

70 </dl>

71 </td></tr></table></td></tr></table>

72 </body></html>

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