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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.internal.html"><font color="#ffffff">internal</font></a>.<a href="telemetry.internal.platform.html"><font color="#ffffff">platform</font></a>.tracing_agent</strong></big></big></font></td |
| ><td align=right valign=bottom |
| ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/internal/platform/tracing_agent/__init__.py">telemetry/internal/platform/tracing_agent/__init__.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>Package Contents</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.internal.platform.tracing_agent.chrome_tracing_agent.html">chrome_tracing_agent</a><br> |
| <a href="telemetry.internal.platform.tracing_agent.chrome_tracing_agent_unittest.html">chrome_tracing_agent_unittest</a><br> |
| </td><td width="25%" valign=top><a href="telemetry.internal.platform.tracing_agent.chrome_tracing_devtools_manager.html">chrome_tracing_devtools_manager</a><br> |
| <a href="telemetry.internal.platform.tracing_agent.display_tracing_agent.html">display_tracing_agent</a><br> |
| </td><td width="25%" valign=top><a href="telemetry.internal.platform.tracing_agent.display_tracing_agent_unittest.html">display_tracing_agent_unittest</a><br> |
| </td><td width="25%" valign=top></td></tr></table></td></tr></table><p> |
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| <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> |
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| <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.internal.platform.tracing_agent.html#TracingAgent">TracingAgent</a> |
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| <font color="#000000" face="helvetica, arial"><a name="TracingAgent">class <strong>TracingAgent</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr> |
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| <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> |
| <td colspan=2><tt>A tracing agent provided by the platform.<br> |
| <br> |
| A tracing agent can gather data with <a href="#TracingAgent-Start">Start</a>() until <a href="#TracingAgent-Stop">Stop</a>().<br> |
| Before constructing an <a href="#TracingAgent">TracingAgent</a>, check whether it's supported on the<br> |
| platform with IsSupported method first.<br> |
| <br> |
| NOTE: All subclasses of <a href="#TracingAgent">TracingAgent</a> must not change the constructor's<br> |
| parameters so the agents can be dynamically constructed in<br> |
| tracing_controller_backend.<br> </tt></td></tr> |
| <tr><td> </td> |
| <td width="100%">Methods defined here:<br> |
| <dl><dt><a name="TracingAgent-Start"><strong>Start</strong></a>(self, trace_options, category_filter, timeout)</dt><dd><tt>Override to add tracing agent's custom logic to start tracing.<br> |
| <br> |
| Depending on trace_options and category_filter, the tracing agent may choose<br> |
| to start or not start tracing.<br> |
| <br> |
| Args:<br> |
| trace_options: an instance of tracing_options.TracingOptions that<br> |
| control which core tracing systems should be enabled.<br> |
| category_filter: an instance of<br> |
| tracing_category_filter.TracingCategoryFilter<br> |
| timeout: number of seconds that this tracing agent should try to start<br> |
| tracing until time out.<br> |
| <br> |
| Returns:<br> |
| True if tracing agent started succesfully.</tt></dd></dl> |
| |
| <dl><dt><a name="TracingAgent-Stop"><strong>Stop</strong></a>(self, trace_data_builder)</dt><dd><tt>Override to add tracing agent's custom logic to stop tracing.<br> |
| <br> |
| <a href="#TracingAgent-Stop">Stop</a>() should guarantee tracing is stopped, even if there may be exception.</tt></dd></dl> |
| |
| <dl><dt><a name="TracingAgent-__init__"><strong>__init__</strong></a>(self, platform_backend)</dt></dl> |
| |
| <hr> |
| Class methods defined here:<br> |
| <dl><dt><a name="TracingAgent-IsSupported"><strong>IsSupported</strong></a>(cls, _platform_backend)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></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> |
| </td></tr></table></td></tr></table> |
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