sdk/platform-tools/systrace/catapult/telemetry/docs/pydoc/telemetry.internal.platform.linux_based_platform_backend.html

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  10 <font color="#ffffff" face="helvetica, arial">&nbsp;<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>.linux_based_platform_backend</strong></big></big></font></td
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  12 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/internal/platform/linux_based_platform_backend.py">telemetry/internal/platform/linux_based_platform_backend.py</a></font></td></tr></table>
  13     <p><tt>#&nbsp;Copyright&nbsp;2013&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
  14 #&nbsp;Use&nbsp;of&nbsp;this&nbsp;source&nbsp;code&nbsp;is&nbsp;governed&nbsp;by&nbsp;a&nbsp;BSD-style&nbsp;license&nbsp;that&nbsp;can&nbsp;be<br>
  15 #&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
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  20 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
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  23 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.decorators.html">telemetry.decorators</a><br>
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  32 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
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  34 <tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
  35 <td width="100%"><dl>
  36 <dt><font face="helvetica, arial"><a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
  37 </font></dt><dd>
  38 <dl>
  39 <dt><font face="helvetica, arial"><a href="telemetry.internal.platform.linux_based_platform_backend.html#LinuxBasedPlatformBackend">LinuxBasedPlatformBackend</a>
  40 </font></dt></dl>
  41 </dd>
  42 </dl>
  43  <p>
  44 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
  45 <tr bgcolor="#ffc8d8">
  46 <td colspan=3 valign=bottom>&nbsp;<br>
  47 <font color="#000000" face="helvetica, arial"><a name="LinuxBasedPlatformBackend">class <strong>LinuxBasedPlatformBackend</strong></a>(<a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a>)</font></td></tr>
  48
  49 <tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
  50 <td colspan=2><tt>Abstract&nbsp;platform&nbsp;containing&nbsp;functionality&nbsp;shared&nbsp;by&nbsp;all&nbsp;Linux&nbsp;based&nbsp;OSes.<br>
  51 &nbsp;<br>
  52 This&nbsp;includes&nbsp;Android&nbsp;and&nbsp;ChromeOS.<br>
  53 &nbsp;<br>
  54 Subclasses&nbsp;must&nbsp;implement&nbsp;RunCommand,&nbsp;GetFileContents,&nbsp;GetPsOutput,&nbsp;and<br>
  55 ParseCStateSample.<br>&nbsp;</tt></td></tr>
  56 <tr><td>&nbsp;</td>
  57 <td width="100%"><dl><dt>Method resolution order:</dt>
  58 <dd><a href="telemetry.internal.platform.linux_based_platform_backend.html#LinuxBasedPlatformBackend">LinuxBasedPlatformBackend</a></dd>
  59 <dd><a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a></dd>
  60 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
  61 </dl>
  62 <hr>
  63 Methods defined here:<br>
  64 <dl><dt><a name="LinuxBasedPlatformBackend-GetClockTicks"><strong>GetClockTicks</strong></a>(*args, **kwargs)</dt><dd><tt>Returns&nbsp;the&nbsp;number&nbsp;of&nbsp;clock&nbsp;ticks&nbsp;per&nbsp;second.<br>
  65 &nbsp;<br>
  66 The&nbsp;proper&nbsp;way&nbsp;is&nbsp;to&nbsp;call&nbsp;os.sysconf('SC_CLK_TCK')&nbsp;but&nbsp;that&nbsp;is&nbsp;not&nbsp;easy&nbsp;to<br>
  67 do&nbsp;on&nbsp;Android/CrOS.&nbsp;In&nbsp;practice,&nbsp;nearly&nbsp;all&nbsp;Linux&nbsp;machines&nbsp;have&nbsp;a&nbsp;USER_HZ<br>
  68 of&nbsp;100,&nbsp;so&nbsp;just&nbsp;return&nbsp;that.</tt></dd></dl>
  69
  70 <dl><dt><a name="LinuxBasedPlatformBackend-GetCpuStats"><strong>GetCpuStats</strong></a>(self, pid)</dt></dl>
  71
  72 <dl><dt><a name="LinuxBasedPlatformBackend-GetCpuTimestamp"><strong>GetCpuTimestamp</strong></a>(self)</dt></dl>
  73
  74 <dl><dt><a name="LinuxBasedPlatformBackend-GetFileContents"><strong>GetFileContents</strong></a>(self, filename)</dt></dl>
  75
  76 <dl><dt><a name="LinuxBasedPlatformBackend-GetMemoryStats"><strong>GetMemoryStats</strong></a>(self, pid)</dt></dl>
  77
  78 <dl><dt><a name="LinuxBasedPlatformBackend-GetPsOutput"><strong>GetPsOutput</strong></a>(self, columns, pid<font color="#909090">=None</font>)</dt></dl>
  79
  80 <dl><dt><a name="LinuxBasedPlatformBackend-GetSystemCommitCharge"><strong>GetSystemCommitCharge</strong></a>(self)</dt><dd><tt>#&nbsp;Get&nbsp;the&nbsp;commit&nbsp;charge&nbsp;in&nbsp;kB.</tt></dd></dl>
  81
  82 <dl><dt><a name="LinuxBasedPlatformBackend-GetSystemTotalPhysicalMemory"><strong>GetSystemTotalPhysicalMemory</strong></a>(*args, **kwargs)</dt></dl>
  83
  84 <dl><dt><a name="LinuxBasedPlatformBackend-RunCommand"><strong>RunCommand</strong></a>(self, cmd)</dt><dd><tt>Runs&nbsp;the&nbsp;specified&nbsp;command.<br>
  85 &nbsp;<br>
  86 Args:<br>
  87 &nbsp;&nbsp;&nbsp;&nbsp;cmd:&nbsp;A&nbsp;list&nbsp;of&nbsp;program&nbsp;arguments&nbsp;or&nbsp;the&nbsp;path&nbsp;string&nbsp;of&nbsp;the&nbsp;program.<br>
  88 Returns:<br>
  89 &nbsp;&nbsp;&nbsp;&nbsp;A&nbsp;string&nbsp;whose&nbsp;content&nbsp;is&nbsp;the&nbsp;output&nbsp;of&nbsp;the&nbsp;command.</tt></dd></dl>
  90
  91 <hr>
  92 Static methods defined here:<br>
  93 <dl><dt><a name="LinuxBasedPlatformBackend-ParseCStateSample"><strong>ParseCStateSample</strong></a>(sample)</dt><dd><tt>Parse&nbsp;a&nbsp;single&nbsp;c-state&nbsp;residency&nbsp;sample.<br>
  94 &nbsp;<br>
  95 &nbsp;&nbsp;&nbsp;&nbsp;Args:<br>
  96 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sample:&nbsp;A&nbsp;sample&nbsp;of&nbsp;c-state&nbsp;residency&nbsp;times&nbsp;to&nbsp;be&nbsp;parsed.&nbsp;Organized&nbsp;as<br>
  97 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a&nbsp;dictionary&nbsp;mapping&nbsp;CPU&nbsp;name&nbsp;to&nbsp;a&nbsp;string&nbsp;containing&nbsp;all&nbsp;c-state<br>
  98 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;names,&nbsp;the&nbsp;times&nbsp;in&nbsp;each&nbsp;state,&nbsp;the&nbsp;latency&nbsp;of&nbsp;each&nbsp;state,&nbsp;and&nbsp;the<br>
  99 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;time&nbsp;at&nbsp;which&nbsp;the&nbsp;sample&nbsp;was&nbsp;taken&nbsp;all&nbsp;separated&nbsp;by&nbsp;newlines.<br>
 100 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ex:&nbsp;{'cpu0':&nbsp;'C0<br>
 101 C1<br>
 102 5000<br>
 103 2000<br>
 104 20<br>
 105 30<br>
 106 1406673171'}<br>
 107 &nbsp;<br>
 108 &nbsp;&nbsp;&nbsp;&nbsp;Returns:<br>
 109 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dictionary&nbsp;associating&nbsp;a&nbsp;c-state&nbsp;with&nbsp;a&nbsp;time.</tt></dd></dl>
 110
 111 <hr>
 112 Methods inherited from <a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a>:<br>
 113 <dl><dt><a name="LinuxBasedPlatformBackend-CanCaptureVideo"><strong>CanCaptureVideo</strong></a>(self)</dt></dl>
 114
 115 <dl><dt><a name="LinuxBasedPlatformBackend-CanFlushIndividualFilesFromSystemCache"><strong>CanFlushIndividualFilesFromSystemCache</strong></a>(self)</dt></dl>
 116
 117 <dl><dt><a name="LinuxBasedPlatformBackend-CanLaunchApplication"><strong>CanLaunchApplication</strong></a>(self, application)</dt></dl>
 118
 119 <dl><dt><a name="LinuxBasedPlatformBackend-CanMeasurePerApplicationPower"><strong>CanMeasurePerApplicationPower</strong></a>(self)</dt></dl>
 120
 121 <dl><dt><a name="LinuxBasedPlatformBackend-CanMonitorNetworkData"><strong>CanMonitorNetworkData</strong></a>(self)</dt></dl>
 122
 123 <dl><dt><a name="LinuxBasedPlatformBackend-CanMonitorPower"><strong>CanMonitorPower</strong></a>(self)</dt></dl>
 124
 125 <dl><dt><a name="LinuxBasedPlatformBackend-CanMonitorThermalThrottling"><strong>CanMonitorThermalThrottling</strong></a>(self)</dt></dl>
 126
 127 <dl><dt><a name="LinuxBasedPlatformBackend-CanTakeScreenshot"><strong>CanTakeScreenshot</strong></a>(self)</dt></dl>
 128
 129 <dl><dt><a name="LinuxBasedPlatformBackend-CooperativelyShutdown"><strong>CooperativelyShutdown</strong></a>(self, proc, app_name)</dt><dd><tt>Cooperatively&nbsp;shut&nbsp;down&nbsp;the&nbsp;given&nbsp;process&nbsp;from&nbsp;subprocess.Popen.<br>
 130 &nbsp;<br>
 131 Currently&nbsp;this&nbsp;is&nbsp;only&nbsp;implemented&nbsp;on&nbsp;Windows.&nbsp;See<br>
 132 crbug.com/424024&nbsp;for&nbsp;background&nbsp;on&nbsp;why&nbsp;it&nbsp;was&nbsp;added.<br>
 133 &nbsp;<br>
 134 Args:<br>
 135 &nbsp;&nbsp;proc:&nbsp;a&nbsp;process&nbsp;object&nbsp;returned&nbsp;from&nbsp;subprocess.Popen.<br>
 136 &nbsp;&nbsp;app_name:&nbsp;on&nbsp;Windows,&nbsp;is&nbsp;the&nbsp;prefix&nbsp;of&nbsp;the&nbsp;application's&nbsp;window<br>
 137 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;class&nbsp;name&nbsp;that&nbsp;should&nbsp;be&nbsp;searched&nbsp;for.&nbsp;This&nbsp;helps&nbsp;ensure<br>
 138 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;that&nbsp;only&nbsp;the&nbsp;application's&nbsp;windows&nbsp;are&nbsp;closed.<br>
 139 &nbsp;<br>
 140 Returns&nbsp;True&nbsp;if&nbsp;it&nbsp;is&nbsp;believed&nbsp;the&nbsp;attempt&nbsp;succeeded.</tt></dd></dl>
 141
 142 <dl><dt><a name="LinuxBasedPlatformBackend-DidCreateBrowser"><strong>DidCreateBrowser</strong></a>(self, browser, browser_backend)</dt></dl>
 143
 144 <dl><dt><a name="LinuxBasedPlatformBackend-DidStartBrowser"><strong>DidStartBrowser</strong></a>(self, browser, browser_backend)</dt></dl>
 145
 146 <dl><dt><a name="LinuxBasedPlatformBackend-FlushDnsCache"><strong>FlushDnsCache</strong></a>(self)</dt></dl>
 147
 148 <dl><dt><a name="LinuxBasedPlatformBackend-FlushEntireSystemCache"><strong>FlushEntireSystemCache</strong></a>(self)</dt></dl>
 149
 150 <dl><dt><a name="LinuxBasedPlatformBackend-FlushSystemCacheForDirectory"><strong>FlushSystemCacheForDirectory</strong></a>(self, directory)</dt></dl>
 151
 152 <dl><dt><a name="LinuxBasedPlatformBackend-GetArchName"><strong>GetArchName</strong></a>(self)</dt></dl>
 153
 154 <dl><dt><a name="LinuxBasedPlatformBackend-GetChildPids"><strong>GetChildPids</strong></a>(self, pid)</dt></dl>
 155
 156 <dl><dt><a name="LinuxBasedPlatformBackend-GetCommandLine"><strong>GetCommandLine</strong></a>(self, pid)</dt></dl>
 157
 158 <dl><dt><a name="LinuxBasedPlatformBackend-GetDeviceTypeName"><strong>GetDeviceTypeName</strong></a>(self)</dt></dl>
 159
 160 <dl><dt><a name="LinuxBasedPlatformBackend-GetNetworkData"><strong>GetNetworkData</strong></a>(self, browser)</dt></dl>
 161
 162 <dl><dt><a name="LinuxBasedPlatformBackend-GetOSName"><strong>GetOSName</strong></a>(self)</dt></dl>
 163
 164 <dl><dt><a name="LinuxBasedPlatformBackend-GetOSVersionName"><strong>GetOSVersionName</strong></a>(self)</dt></dl>
 165
 166 <dl><dt><a name="LinuxBasedPlatformBackend-GetRemotePort"><strong>GetRemotePort</strong></a>(self, port)</dt></dl>
 167
 168 <dl><dt><a name="LinuxBasedPlatformBackend-HasBeenThermallyThrottled"><strong>HasBeenThermallyThrottled</strong></a>(self)</dt></dl>
 169
 170 <dl><dt><a name="LinuxBasedPlatformBackend-InitPlatformBackend"><strong>InitPlatformBackend</strong></a>(self)</dt></dl>
 171
 172 <dl><dt><a name="LinuxBasedPlatformBackend-InstallApplication"><strong>InstallApplication</strong></a>(self, application)</dt></dl>
 173
 174 <dl><dt><a name="LinuxBasedPlatformBackend-IsApplicationRunning"><strong>IsApplicationRunning</strong></a>(self, application)</dt></dl>
 175
 176 <dl><dt><a name="LinuxBasedPlatformBackend-IsCooperativeShutdownSupported"><strong>IsCooperativeShutdownSupported</strong></a>(self)</dt><dd><tt>Indicates&nbsp;whether&nbsp;CooperativelyShutdown,&nbsp;below,&nbsp;is&nbsp;supported.<br>
 177 It&nbsp;is&nbsp;not&nbsp;necessary&nbsp;to&nbsp;implement&nbsp;it&nbsp;on&nbsp;all&nbsp;platforms.</tt></dd></dl>
 178
 179 <dl><dt><a name="LinuxBasedPlatformBackend-IsDisplayTracingSupported"><strong>IsDisplayTracingSupported</strong></a>(self)</dt></dl>
 180
 181 <dl><dt><a name="LinuxBasedPlatformBackend-IsThermallyThrottled"><strong>IsThermallyThrottled</strong></a>(self)</dt></dl>
 182
 183 <dl><dt><a name="LinuxBasedPlatformBackend-LaunchApplication"><strong>LaunchApplication</strong></a>(self, application, parameters<font color="#909090">=None</font>, elevate_privilege<font color="#909090">=False</font>)</dt></dl>
 184
 185 <dl><dt><a name="LinuxBasedPlatformBackend-PathExists"><strong>PathExists</strong></a>(self, path, timeout<font color="#909090">=None</font>, retries<font color="#909090">=None</font>)</dt><dd><tt>Tests&nbsp;whether&nbsp;the&nbsp;given&nbsp;path&nbsp;exists&nbsp;on&nbsp;the&nbsp;target&nbsp;platform.<br>
 186 Args:<br>
 187 &nbsp;&nbsp;path:&nbsp;path&nbsp;in&nbsp;request.<br>
 188 &nbsp;&nbsp;timeout:&nbsp;timeout.<br>
 189 &nbsp;&nbsp;retries:&nbsp;num&nbsp;of&nbsp;retries.<br>
 190 Return:<br>
 191 &nbsp;&nbsp;Whether&nbsp;the&nbsp;path&nbsp;exists&nbsp;on&nbsp;the&nbsp;target&nbsp;platform.</tt></dd></dl>
 192
 193 <dl><dt><a name="LinuxBasedPlatformBackend-PurgeUnpinnedMemory"><strong>PurgeUnpinnedMemory</strong></a>(self)</dt></dl>
 194
 195 <dl><dt><a name="LinuxBasedPlatformBackend-ReadMsr"><strong>ReadMsr</strong></a>(self, msr_number, start<font color="#909090">=0</font>, length<font color="#909090">=64</font>)</dt><dd><tt>Read&nbsp;a&nbsp;CPU&nbsp;model-specific&nbsp;register&nbsp;(MSR).<br>
 196 &nbsp;<br>
 197 Which&nbsp;MSRs&nbsp;are&nbsp;available&nbsp;depends&nbsp;on&nbsp;the&nbsp;CPU&nbsp;model.<br>
 198 On&nbsp;systems&nbsp;with&nbsp;multiple&nbsp;CPUs,&nbsp;this&nbsp;function&nbsp;may&nbsp;run&nbsp;on&nbsp;any&nbsp;CPU.<br>
 199 &nbsp;<br>
 200 Args:<br>
 201 &nbsp;&nbsp;msr_number:&nbsp;The&nbsp;number&nbsp;of&nbsp;the&nbsp;register&nbsp;to&nbsp;read.<br>
 202 &nbsp;&nbsp;start:&nbsp;The&nbsp;least&nbsp;significant&nbsp;bit&nbsp;to&nbsp;read,&nbsp;zero-indexed.<br>
 203 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Said&nbsp;another&nbsp;way,&nbsp;the&nbsp;number&nbsp;of&nbsp;bits&nbsp;to&nbsp;right-shift&nbsp;the&nbsp;MSR&nbsp;value.)<br>
 204 &nbsp;&nbsp;length:&nbsp;The&nbsp;number&nbsp;of&nbsp;bits&nbsp;to&nbsp;read.&nbsp;MSRs&nbsp;are&nbsp;64&nbsp;bits,&nbsp;even&nbsp;on&nbsp;32-bit&nbsp;CPUs.</tt></dd></dl>
 205
 206 <dl><dt><a name="LinuxBasedPlatformBackend-SetFullPerformanceModeEnabled"><strong>SetFullPerformanceModeEnabled</strong></a>(self, enabled)</dt></dl>
 207
 208 <dl><dt><a name="LinuxBasedPlatformBackend-SetPlatform"><strong>SetPlatform</strong></a>(self, platform)</dt></dl>
 209
 210 <dl><dt><a name="LinuxBasedPlatformBackend-StartDisplayTracing"><strong>StartDisplayTracing</strong></a>(self)</dt><dd><tt>Start&nbsp;gathering&nbsp;a&nbsp;trace&nbsp;with&nbsp;frame&nbsp;timestamps&nbsp;close&nbsp;to&nbsp;physical<br>
 211 display.</tt></dd></dl>
 212
 213 <dl><dt><a name="LinuxBasedPlatformBackend-StartMonitoringPower"><strong>StartMonitoringPower</strong></a>(self, browser)</dt></dl>
 214
 215 <dl><dt><a name="LinuxBasedPlatformBackend-StartVideoCapture"><strong>StartVideoCapture</strong></a>(self, min_bitrate_mbps)</dt></dl>
 216
 217 <dl><dt><a name="LinuxBasedPlatformBackend-StopDisplayTracing"><strong>StopDisplayTracing</strong></a>(self)</dt><dd><tt>Stop&nbsp;gathering&nbsp;a&nbsp;trace&nbsp;with&nbsp;frame&nbsp;timestamps&nbsp;close&nbsp;to&nbsp;physical&nbsp;display.<br>
 218 &nbsp;<br>
 219 Returns&nbsp;a&nbsp;raw&nbsp;tracing&nbsp;events&nbsp;that&nbsp;contains&nbsp;the&nbsp;timestamps&nbsp;of&nbsp;physical<br>
 220 display.</tt></dd></dl>
 221
 222 <dl><dt><a name="LinuxBasedPlatformBackend-StopMonitoringPower"><strong>StopMonitoringPower</strong></a>(self)</dt></dl>
 223
 224 <dl><dt><a name="LinuxBasedPlatformBackend-StopVideoCapture"><strong>StopVideoCapture</strong></a>(self)</dt></dl>
 225
 226 <dl><dt><a name="LinuxBasedPlatformBackend-TakeScreenshot"><strong>TakeScreenshot</strong></a>(self, file_path)</dt></dl>
 227
 228 <dl><dt><a name="LinuxBasedPlatformBackend-WillCloseBrowser"><strong>WillCloseBrowser</strong></a>(self, browser, browser_backend)</dt></dl>
 229
 230 <dl><dt><a name="LinuxBasedPlatformBackend-__init__"><strong>__init__</strong></a>(self, device<font color="#909090">=None</font>)</dt><dd><tt>Initalize&nbsp;an&nbsp;instance&nbsp;of&nbsp;<a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">PlatformBackend</a>&nbsp;from&nbsp;a&nbsp;device&nbsp;optionally.<br>
 231 Call&nbsp;sites&nbsp;need&nbsp;to&nbsp;use&nbsp;SupportsDevice&nbsp;before&nbsp;intialization&nbsp;to&nbsp;check<br>
 232 whether&nbsp;this&nbsp;platform&nbsp;backend&nbsp;supports&nbsp;the&nbsp;device.<br>
 233 If&nbsp;device&nbsp;is&nbsp;None,&nbsp;this&nbsp;constructor&nbsp;returns&nbsp;the&nbsp;host&nbsp;platform&nbsp;backend<br>
 234 which&nbsp;telemetry&nbsp;is&nbsp;running&nbsp;on.<br>
 235 &nbsp;<br>
 236 Args:<br>
 237 &nbsp;&nbsp;device:&nbsp;an&nbsp;instance&nbsp;of&nbsp;telemetry.core.platform.device.Device.</tt></dd></dl>
 238
 239 <hr>
 240 Class methods inherited from <a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a>:<br>
 241 <dl><dt><a name="LinuxBasedPlatformBackend-CreatePlatformForDevice"><strong>CreatePlatformForDevice</strong></a>(cls, device, finder_options)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt></dl>
 242
 243 <dl><dt><a name="LinuxBasedPlatformBackend-IsPlatformBackendForHost"><strong>IsPlatformBackendForHost</strong></a>(cls)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt><dd><tt>Returns&nbsp;whether&nbsp;this&nbsp;platform&nbsp;backend&nbsp;is&nbsp;the&nbsp;platform&nbsp;backend&nbsp;to&nbsp;be&nbsp;used<br>
 244 for&nbsp;the&nbsp;host&nbsp;device&nbsp;which&nbsp;telemetry&nbsp;is&nbsp;running&nbsp;on.</tt></dd></dl>
 245
 246 <dl><dt><a name="LinuxBasedPlatformBackend-SupportsDevice"><strong>SupportsDevice</strong></a>(cls, device)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt><dd><tt>Returns&nbsp;whether&nbsp;this&nbsp;platform&nbsp;backend&nbsp;supports&nbsp;intialization&nbsp;from&nbsp;the<br>
 247 device.</tt></dd></dl>
 248
 249 <hr>
 250 Data descriptors inherited from <a href="telemetry.internal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend</a>:<br>
 251 <dl><dt><strong>__dict__</strong></dt>
 252 <dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
 253 </dl>
 254 <dl><dt><strong>__weakref__</strong></dt>
 255 <dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
 256 </dl>
 257 <dl><dt><strong>forwarder_factory</strong></dt>
 258 </dl>
 259 <dl><dt><strong>is_host_platform</strong></dt>
 260 </dl>
 261 <dl><dt><strong>is_video_capture_running</strong></dt>
 262 </dl>
 263 <dl><dt><strong>network_controller_backend</strong></dt>
 264 </dl>
 265 <dl><dt><strong>platform</strong></dt>
 266 </dl>
 267 <dl><dt><strong>running_browser_backends</strong></dt>
 268 </dl>
 269 <dl><dt><strong>tracing_controller_backend</strong></dt>
 270 </dl>
 271 <dl><dt><strong>wpr_ca_cert_path</strong></dt>
 272 </dl>
 273 <dl><dt><strong>wpr_http_device_port</strong></dt>
 274 </dl>
 275 <dl><dt><strong>wpr_https_device_port</strong></dt>
 276 </dl>
 277 </td></tr></table></td></tr></table>
 278 </body></html>