tools/telemetry/docs/pydoc/telemetry.internal.platform.android_platform_backend.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, 10 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.internal.platform.android_platform_b ackend</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 .internal.html"><font color="#ffffff">internal</font></a>.<a href="telemetry.int ernal.platform.html"><font color="#ffffff">platform</font></a>.android_platform_ backend</strong></big></big></font></td

11 ><td align=right valign=bottom

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

13 <p><tt># Copyright 2013 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="#aa55cc">

19 <td colspan=3 valign=bottom> <br>

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

21

22 <tr><td bgcolor="#aa55cc"><tt>      </tt></td><td>  </td>

23 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=t op><a href="adb_install_cert.html">adb_install_cert</a><br>

24 <a href="telemetry.internal.platform.android_device.html">telemetry.internal.pla tform.android_device</a><br>

25 <a href="telemetry.internal.platform.power_monitor.android_dumpsys_power_monitor .html">telemetry.internal.platform.power_monitor.android_dumpsys_power_monitor</ a><br>

26 <a href="telemetry.internal.forwarders.android_forwarder.html">telemetry.interna l.forwarders.android_forwarder</a><br>

27 <a href="telemetry.internal.platform.power_monitor.android_fuelgauge_power_monit or.html">telemetry.internal.platform.power_monitor.android_fuelgauge_power_monit or</a><br>

28 <a href="telemetry.core.android_platform.html">telemetry.core.android_platform</ a><br>

29 <a href="telemetry.internal.platform.profiler.android_prebuilt_profiler_helper.h tml">telemetry.internal.platform.profiler.android_prebuilt_profiler_helper</a><b r>

30 <a href="telemetry.internal.platform.power_monitor.android_temperature_monitor.h tml">telemetry.internal.platform.power_monitor.android_temperature_monitor</a><b r>

31 <a href="devil.android.battery_utils.html">devil.android.battery_utils</a><br>

32 <a href="telemetry.internal.util.binary_manager.html">telemetry.internal.util.bi nary_manager</a><br>

33 </td><td width="25%" valign=top><a href="devil.android.perf.cache_control.html"> devil.android.perf.cache_control</a><br>

34 <a href="certutils.html">certutils</a><br>

35 <a href="pylib.constants.html">pylib.constants</a><br>

36 <a href="telemetry.decorators.html">telemetry.decorators</a><br>

37 <a href="devil.android.device_errors.html">devil.android.device_errors</a><br>

38 <a href="devil.android.device_utils.html">devil.android.device_utils</a><br>

39 <a href="telemetry.internal.util.exception_formatter.html">telemetry.internal.ut il.exception_formatter</a><br>

40 <a href="telemetry.core.exceptions.html">telemetry.core.exceptions</a><br>

41 <a href="telemetry.internal.util.external_modules.html">telemetry.internal.util. external_modules</a><br>

42 <a href="telemetry.internal.platform.linux_based_platform_backend.html">telemetr y.internal.platform.linux_based_platform_backend</a><br>

43 </td><td width="25%" valign=top><a href="logging.html">logging</a><br>

44 <a href="telemetry.internal.platform.power_monitor.monsoon_power_monitor.html">t elemetry.internal.platform.power_monitor.monsoon_power_monitor</a><br>

45 <a href="os.html">os</a><br>

46 <a href="devil.android.perf.perf_control.html">devil.android.perf.perf_control</ a><br>

47 <a href="telemetry.core.platform.html">telemetry.core.platform</a><br>

48 <a href="platformsettings.html">platformsettings</a><br>

49 <a href="telemetry.internal.platform.power_monitor.power_monitor_controller.html ">telemetry.internal.platform.power_monitor.power_monitor_controller</a><br>

50 <a href="psutil.html">psutil</a><br>

51 <a href="re.html">re</a><br>

52 <a href="pylib.screenshot.html">pylib.screenshot</a><br>

53 </td><td width="25%" valign=top><a href="shutil.html">shutil</a><br>

54 <a href="stat.html">stat</a><br>

55 <a href="subprocess.html">subprocess</a><br>

56 <a href="devil.android.perf.surface_stats_collector.html">devil.android.perf.sur face_stats_collector</a><br>

57 <a href="telemetry.internal.platform.power_monitor.sysfs_power_monitor.html">tel emetry.internal.platform.power_monitor.sysfs_power_monitor</a><br>

58 <a href="tempfile.html">tempfile</a><br>

59 <a href="devil.android.perf.thermal_throttle.html">devil.android.perf.thermal_th rottle</a><br>

60 <a href="telemetry.core.util.html">telemetry.core.util</a><br>

61 <a href="devil.android.sdk.version_codes.html">devil.android.sdk.version_codes</ a><br>

62 <a href="telemetry.internal.image_processing.video.html">telemetry.internal.imag e_processing.video</a><br>

63 </td></tr></table></td></tr></table><p>

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

65 <tr bgcolor="#ee77aa">

66 <td colspan=3 valign=bottom> <br>

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

68

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

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

71 <dt><font face="helvetica, arial"><a href="telemetry.internal.platform.linux_bas ed_platform_backend.html#LinuxBasedPlatformBackend">telemetry.internal.platform. linux_based_platform_backend.LinuxBasedPlatformBackend</a>(<a href="telemetry.in ternal.platform.platform_backend.html#PlatformBackend">telemetry.internal.platfo rm.platform_backend.PlatformBackend</a>)

72 </font></dt><dd>

73 <dl>

74 <dt><font face="helvetica, arial"><a href="telemetry.internal.platform.android_p latform_backend.html#AndroidPlatformBackend">AndroidPlatformBackend</a>

75 </font></dt></dl>

76 </dd>

77 </dl>

78 <p>

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

80 <tr bgcolor="#ffc8d8">

81 <td colspan=3 valign=bottom> <br>

82 <font color="#000000" face="helvetica, arial"><a name="AndroidPlatformBackend">c lass <strong>AndroidPlatformBackend</strong></a>(<a href="telemetry.internal.pla tform.linux_based_platform_backend.html#LinuxBasedPlatformBackend">telemetry.int ernal.platform.linux_based_platform_backend.LinuxBasedPlatformBackend</a>)</font ></td></tr>

83

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

85 <td width="100%"><dl><dt>Method resolution order:</dt>

86 <dd><a href="telemetry.internal.platform.android_platform_backend.html#AndroidPl atformBackend">AndroidPlatformBackend</a></dd>

87 <dd><a href="telemetry.internal.platform.linux_based_platform_backend.html#Linux BasedPlatformBackend">telemetry.internal.platform.linux_based_platform_backend.L inuxBasedPlatformBackend</a></dd>

88 <dd><a href="telemetry.internal.platform.platform_backend.html#PlatformBackend"> telemetry.internal.platform.platform_backend.PlatformBackend</a></dd>

89 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd>

90 </dl>

91 <hr>

92 Methods defined here:<br>

93 <dl><dt><a name="AndroidPlatformBackend-CanCaptureVideo"><strong>CanCaptureVideo </strong></a>(args, *kwargs)</dt></dl>

94

95 <dl><dt><a name="AndroidPlatformBackend-CanFlushIndividualFilesFromSystemCache"> <strong>CanFlushIndividualFilesFromSystemCache</strong></a>(self)</dt></dl>

96

97 <dl><dt><a name="AndroidPlatformBackend-CanLaunchApplication"><strong>CanLaunchA pplication</strong></a>(self, application)</dt></dl>

98

99 <dl><dt><a name="AndroidPlatformBackend-CanMonitorNetworkData"><strong>CanMonito rNetworkData</strong></a>(self)</dt></dl>

100

101 <dl><dt><a name="AndroidPlatformBackend-CanMonitorPower"><strong>CanMonitorPower </strong></a>(self)</dt></dl>

102

103 <dl><dt><a name="AndroidPlatformBackend-CanMonitorThermalThrottling"><strong>Can MonitorThermalThrottling</strong></a>(self)</dt></dl>

104

105 <dl><dt><a name="AndroidPlatformBackend-CanTakeScreenshot"><strong>CanTakeScreen shot</strong></a>(self)</dt></dl>

106

107 <dl><dt><a name="AndroidPlatformBackend-DismissCrashDialogIfNeeded"><strong>Dism issCrashDialogIfNeeded</strong></a>(self)</dt><dd><tt>Dismiss any erro r dialogs.<br>

108  <br>

109 Limit the number in case we have an erro r loop or we are failing to dismiss.</tt></dd ></dl>

110

111 <dl><dt><a name="AndroidPlatformBackend-FlushDnsCache"><strong>FlushDnsCache</st rong></a>(self)</dt></dl>

112

113 <dl><dt><a name="AndroidPlatformBackend-FlushEntireSystemCache"><strong>FlushEnt ireSystemCache</strong></a>(self)</dt></dl>

114

115 <dl><dt><a name="AndroidPlatformBackend-FlushSystemCacheForDirectory"><strong>Fl ushSystemCacheForDirectory</strong></a>(self, directory)</dt></dl>

116

117 <dl><dt><a name="AndroidPlatformBackend-ForwardHostToDevice"><strong>ForwardHost ToDevice</strong></a>(self, host_port, device_port)</dt></dl>

118

119 <dl><dt><a name="AndroidPlatformBackend-GetArchName"><strong>GetArchName</strong ></a>(args, *kwargs)</dt></dl>

120

121 <dl><dt><a name="AndroidPlatformBackend-GetChildPids"><strong>GetChildPids</stro ng></a>(self, pid)</dt></dl>

122

123 <dl><dt><a name="AndroidPlatformBackend-GetCommandLine"><strong>GetCommandLine</ strong></a>(args, *kwargs)</dt></dl>

124

125 <dl><dt><a name="AndroidPlatformBackend-GetCpuStats"><strong>GetCpuStats</strong ></a>(self, pid)</dt></dl>

126

127 <dl><dt><a name="AndroidPlatformBackend-GetCpuTimestamp"><strong>GetCpuTimestamp </strong></a>(self)</dt></dl>

128

129 <dl><dt><a name="AndroidPlatformBackend-GetDeviceTypeName"><strong>GetDeviceType Name</strong></a>(self)</dt></dl>

130

131 <dl><dt><a name="AndroidPlatformBackend-GetFileContents"><strong>GetFileContents </strong></a>(self, fname)</dt></dl>

132

133 <dl><dt><a name="AndroidPlatformBackend-GetMemoryStats"><strong>GetMemoryStats</ strong></a>(self, pid)</dt></dl>

134

135 <dl><dt><a name="AndroidPlatformBackend-GetNetworkData"><strong>GetNetworkData</ strong></a>(self, browser)</dt></dl>

136

137 <dl><dt><a name="AndroidPlatformBackend-GetOSName"><strong>GetOSName</strong></a >(self)</dt></dl>

138

139 <dl><dt><a name="AndroidPlatformBackend-GetOSVersionName"><strong>GetOSVersionNa me</strong></a>(args, *kwargs)</dt></dl>

140

141 <dl><dt><a name="AndroidPlatformBackend-GetPsOutput"><strong>GetPsOutput</strong ></a>(self, columns, pid<font color="#909090">=None</font>)</dt></dl>

142

143 <dl><dt><a name="AndroidPlatformBackend-GetStackTrace"><strong>GetStackTrace</st rong></a>(self, target_arch)</dt><dd><tt>Returns stack trace.<br>

144  <br>

145 The stack trace consists of raw logcat dump,& nbsp;logcat dump with symbols,<br>

146 and stack info from tomstone files.<br>

147  <br>

148 Args:<br>

149   target_arch: String specifying device architectu re (eg. arm, arm64, mips,<br>

150     x86, x86_64)</tt></dd></dl>

151

152 <dl><dt><a name="AndroidPlatformBackend-GetStandardOutput"><strong>GetStandardOu tput</strong></a>(self, number_of_lines<font color="#909090">=500</font>)</dt><d d><tt>Returns most recent lines of logcat dump.<br >

153  <br>

154 Args:<br>

155   number_of_lines: Number of lines of log&nbs p;to return.</tt></dd></dl>

156

157 <dl><dt><a name="AndroidPlatformBackend-HasBeenThermallyThrottled"><strong>HasBe enThermallyThrottled</strong></a>(self)</dt></dl>

158

159 <dl><dt><a name="AndroidPlatformBackend-InstallApplication"><strong>InstallAppli cation</strong></a>(self, application)</dt></dl>

160

161 <dl><dt><a name="AndroidPlatformBackend-InstallTestCa"><strong>InstallTestCa</st rong></a>(self)</dt><dd><tt>Install a randomly generated roo t CA on the android device.<br>

162  <br>

163 This allows transparent HTTPS testing with WPR&nbs p;server without need<br>

164 to tweak application network stack.</tt></dd></dl>

165

166 <dl><dt><a name="AndroidPlatformBackend-IsAppRunning"><strong>IsAppRunning</stro ng></a>(self, process_name)</dt><dd><tt>Determine if the given&nb sp;process is running.<br>

167  <br>

168 Args:<br>

169   process_name: The full package name string& nbsp;of the process.</tt></dd></dl>

170

171 <dl><dt><a name="AndroidPlatformBackend-IsApplicationRunning"><strong>IsApplicat ionRunning</strong></a>(self, application)</dt></dl>

172

173 <dl><dt><a name="AndroidPlatformBackend-IsDisplayTracingSupported"><strong>IsDis playTracingSupported</strong></a>(self)</dt></dl>

174

175 <dl><dt><a name="AndroidPlatformBackend-IsScreenLocked"><strong>IsScreenLocked</ strong></a>(self)</dt><dd><tt>Determines if device screen is  locked.</tt></dd></dl>

176

177 <dl><dt><a name="AndroidPlatformBackend-IsScreenOn"><strong>IsScreenOn</strong>< /a>(self)</dt><dd><tt>Determines if device screen is on .</tt></dd></dl>

178

179 <dl><dt><a name="AndroidPlatformBackend-IsThermallyThrottled"><strong>IsThermall yThrottled</strong></a>(self)</dt></dl>

180

181 <dl><dt><a name="AndroidPlatformBackend-KillApplication"><strong>KillApplication </strong></a>(self, application)</dt><dd><tt>Kill the given \|appl ication\|.<br>

182  <br>

183 Might be used instead of ForceStop for effici ency reasons.<br>

184  <br>

185 Args:<br>

186   application: The full package name string&n bsp;of the application to kill.</tt></dd></dl>

187

188 <dl><dt><a name="AndroidPlatformBackend-LaunchApplication"><strong>LaunchApplica tion</strong></a>(self, application, parameters<font color="#909090">=None</font >, elevate_privilege<font color="#909090">=False</font>)</dt><dd><tt>Launches&nb sp;the given \|application\| with a list of \|pa rameters\| on the OS.<br>

189  <br>

190 Args:<br>

191   application: The full package name string&n bsp;of the application to launch.<br>

192   parameters: A list of parameters to be  passed to the ActivityManager.<br>

193   elevate_privilege: Currently unimplemented on An droid.</tt></dd></dl>

194

195 <dl><dt><a name="AndroidPlatformBackend-PathExists"><strong>PathExists</strong>< /a>(self, device_path, timeout<font color="#909090">=None</font>, retries<font c olor="#909090">=None</font>)</dt><dd><tt>Return whether the given  path exists on the device.<br>

196 This method is the same as<br>

197 devil.android.device_utils.DeviceUtils.PathExists.</tt></dd></dl>

198

199 <dl><dt><a name="AndroidPlatformBackend-PullProfile"><strong>PullProfile</strong ></a>(self, package, output_profile_path)</dt><dd><tt>Copy application&nbsp ;profile from device to host machine.<br>

200  <br>

201 Args:<br>

202   package: The full package name string  of the application for which the<br>

203     profile is to be copied.<br>

204   output_profile_dir: Location where profile to&nb sp;be stored on host machine.</tt></dd></dl>

205

206 <dl><dt><a name="AndroidPlatformBackend-PurgeUnpinnedMemory"><strong>PurgeUnpinn edMemory</strong></a>(self)</dt><dd><tt>Purges the unpinned ashme m memory for the whole system.<br>

207  <br>

208 This can be used to make memory measurements& nbsp;more stable. Requires root.</tt></dd></dl>

209

210 <dl><dt><a name="AndroidPlatformBackend-PushProfile"><strong>PushProfile</strong ></a>(self, package, new_profile_dir)</dt><dd><tt>Replace application  profile with files found on host machine.<br>

211  <br>

212 Pushing the profile is slow, so we don't&nbsp ;want to do it every time.<br>

213 Avoid this by pushing to a safe location&nbsp ;using PushChangedFiles, and<br>

214 then copying into the correct location on eac h test run.<br>

215  <br>

216 Args:<br>

217   package: The full package name string  of the application for which the<br>

218     profile is to be updated.<br>

219   new_profile_dir: Location where profile to  be pushed is stored on the<br>

220     host machine.</tt></dd></dl>

221

222 <dl><dt><a name="AndroidPlatformBackend-RemoveProfile"><strong>RemoveProfile</st rong></a>(self, package, ignore_list)</dt><dd><tt>Delete application p rofile on device.<br>

223  <br>

224 Args:<br>

225   package: The full package name string  of the application for which the<br>

226     profile is to be deleted.<br>

227   ignore_list: List of files to keep.</tt></d d></dl>

228

229 <dl><dt><a name="AndroidPlatformBackend-RemoveTestCa"><strong>RemoveTestCa</stro ng></a>(self)</dt><dd><tt>Remove root CA generated by p revious call to <a href="#AndroidPlatformBackend-InstallTestCa">I nstallTestCa</a>().<br>

230  <br>

231 Removes the test root certificate from both t he device and host machine.</tt></dd></dl>

232

233 <dl><dt><a name="AndroidPlatformBackend-RunCommand"><strong>RunCommand</strong>< /a>(self, command)</dt></dl>

234

235 <dl><dt><a name="AndroidPlatformBackend-SetDebugApp"><strong>SetDebugApp</strong ></a>(self, package)</dt><dd><tt>Set application to debugging.<br >

236  <br>

237 Args:<br>

238   package: The full package name string  of the application.</tt></dd></dl>

239

240 <dl><dt><a name="AndroidPlatformBackend-SetFullPerformanceModeEnabled"><strong>S etFullPerformanceModeEnabled</strong></a>(self, enabled)</dt></dl>

241

242 <dl><dt><a name="AndroidPlatformBackend-SetGraphicsMemoryTrackingEnabled"><stron g>SetGraphicsMemoryTrackingEnabled</strong></a>(self, enabled)</dt></dl>

243

244 <dl><dt><a name="AndroidPlatformBackend-SetRelaxSslCheck"><strong>SetRelaxSslChe ck</strong></a>(self, value)</dt></dl>

245

246 <dl><dt><a name="AndroidPlatformBackend-StartDisplayTracing"><strong>StartDispla yTracing</strong></a>(self)</dt></dl>

247

248 <dl><dt><a name="AndroidPlatformBackend-StartMonitoringPower"><strong>StartMonit oringPower</strong></a>(self, browser)</dt></dl>

249

250 <dl><dt><a name="AndroidPlatformBackend-StartVideoCapture"><strong>StartVideoCap ture</strong></a>(self, min_bitrate_mbps)</dt><dd><tt>Starts the video  capture at specified bitrate.</tt></dd></dl>

251

252 <dl><dt><a name="AndroidPlatformBackend-StopApplication"><strong>StopApplication </strong></a>(self, application)</dt><dd><tt>Stop the given \|appl ication\|.<br>

253  <br>

254 Args:<br>

255    application: The full package name st ring of the application to stop.</tt></dd></dl>

256

257 <dl><dt><a name="AndroidPlatformBackend-StopDisplayTracing"><strong>StopDisplayT racing</strong></a>(self)</dt></dl>

258

259 <dl><dt><a name="AndroidPlatformBackend-StopForwardingHost"><strong>StopForwardi ngHost</strong></a>(self, host_port)</dt></dl>

260

261 <dl><dt><a name="AndroidPlatformBackend-StopMonitoringPower"><strong>StopMonitor ingPower</strong></a>(self)</dt></dl>

262

263 <dl><dt><a name="AndroidPlatformBackend-StopVideoCapture"><strong>StopVideoCaptu re</strong></a>(self)</dt></dl>

264

265 <dl><dt><a name="AndroidPlatformBackend-TakeScreenshot"><strong>TakeScreenshot</ strong></a>(self, file_path)</dt></dl>

266

267 <dl><dt><a name="AndroidPlatformBackend-__init__"><strong>__init__</strong></a>( self, device, finder_options)</dt></dl>

268

269 <hr>

270 Class methods defined here:<br>

271 <dl><dt><a name="AndroidPlatformBackend-CreatePlatformForDevice"><strong>CreateP latformForDevice</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>

272

273 <dl><dt><a name="AndroidPlatformBackend-SupportsDevice"><strong>SupportsDevice</ strong></a>(cls, device)<font color="#909090"><font face="helvetica, arial"> fro m <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt></dl>

274

275 <hr>

276 Static methods defined here:<br>

277 <dl><dt><a name="AndroidPlatformBackend-ParseCStateSample"><strong>ParseCStateSa mple</strong></a>(sample)</dt></dl>

278

279 <hr>

280 Data descriptors defined here:<br>

281 <dl><dt><strong>device</strong></dt>

282 </dl>

283 <dl><dt><strong>forwarder_factory</strong></dt>

284 </dl>

285 <dl><dt><strong>is_test_ca_installed</strong></dt>

286 </dl>

287 <dl><dt><strong>is_video_capture_running</strong></dt>

288 </dl>

289 <dl><dt><strong>log_file_path</strong></dt>

290 </dl>

291 <dl><dt><strong>use_rndis_forwarder</strong></dt>

292 </dl>

293 <dl><dt><strong>wpr_ca_cert_path</strong></dt>

294 <dd><tt>Path to root certificate installed on brow ser (or None).<br>

295  <br>

296 If this is set, web page replay will use  it to sign HTTPS responses.</tt></dd>

297 </dl>

298 <hr>

299 Methods inherited from <a href="telemetry.internal.platform.linux_based_platform _backend.html#LinuxBasedPlatformBackend">telemetry.internal.platform.linux_based _platform_backend.LinuxBasedPlatformBackend</a>:<br>

300 <dl><dt><a name="AndroidPlatformBackend-GetClockTicks"><strong>GetClockTicks</st rong></a>(args, *kwargs)</dt><dd><tt>Returns the number of&nbsp ;clock ticks per second.<br>

301  <br>

302 The proper way is to call os.sysconf('SC_CLK_TCK')  but that is not easy to<br>

303 do on Android/CrOS. In practice, nearly all L inux machines have a USER_HZ<br>

304 of 100, so just return that.</tt></dd></dl>

305

306 <dl><dt><a name="AndroidPlatformBackend-GetSystemCommitCharge"><strong>GetSystem CommitCharge</strong></a>(self)</dt><dd><tt># Get the commit&nbsp ;charge in kB.</tt></dd></dl>

307

308 <dl><dt><a name="AndroidPlatformBackend-GetSystemTotalPhysicalMemory"><strong>Ge tSystemTotalPhysicalMemory</strong></a>(args, *kwargs)</dt></dl>

309

310 <hr>

311 Methods inherited from <a href="telemetry.internal.platform.platform_backend.htm l#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBackend< /a>:<br>

312 <dl><dt><a name="AndroidPlatformBackend-CanMeasurePerApplicationPower"><strong>C anMeasurePerApplicationPower</strong></a>(self)</dt></dl>

313

314 <dl><dt><a name="AndroidPlatformBackend-CooperativelyShutdown"><strong>Cooperati velyShutdown</strong></a>(self, proc, app_name)</dt><dd><tt>Cooperatively s hut down the given process from subprocess.Popen.< br>

315  <br>

316 Currently this is only implemented on Windows.&nbs p;See<br>

317 crbug.com/424024 for background on why it was&nbsp ;added.<br>

318  <br>

319 Args:<br>

320   proc: a process object returned from s ubprocess.Popen.<br>

321   app_name: on Windows, is the prefix of  the application's window<br>

322       class name that should b e searched for. This helps ensure<br>

323       that only the application's&n bsp;windows are closed.<br>

324  <br>

325 Returns True if it is believed the attempt&nb sp;succeeded.</tt></dd></dl>

326

327 <dl><dt><a name="AndroidPlatformBackend-DidCreateBrowser"><strong>DidCreateBrows er</strong></a>(self, browser, browser_backend)</dt></dl>

328

329 <dl><dt><a name="AndroidPlatformBackend-DidStartBrowser"><strong>DidStartBrowser </strong></a>(self, browser, browser_backend)</dt></dl>

330

331 <dl><dt><a name="AndroidPlatformBackend-GetRemotePort"><strong>GetRemotePort</st rong></a>(self, port)</dt></dl>

332

333 <dl><dt><a name="AndroidPlatformBackend-InitPlatformBackend"><strong>InitPlatfor mBackend</strong></a>(self)</dt></dl>

334

335 <dl><dt><a name="AndroidPlatformBackend-IsCooperativeShutdownSupported"><strong> IsCooperativeShutdownSupported</strong></a>(self)</dt><dd><tt>Indicates whe ther CooperativelyShutdown, below, is supported.<br>

336 It is not necessary to implement it on a ll platforms.</tt></dd></dl>

337

338 <dl><dt><a name="AndroidPlatformBackend-ReadMsr"><strong>ReadMsr</strong></a>(se lf, msr_number, start<font color="#909090">=0</font>, length<font color="#909090 ">=64</font>)</dt><dd><tt>Read a CPU model-specific register  (MSR).<br>

339  <br>

340 Which MSRs are available depends on the CPU&n bsp;model.<br>

341 On systems with multiple CPUs, this function  may run on any CPU.<br>

342  <br>

343 Args:<br>

344   msr_number: The number of the register&nbsp ;to read.<br>

345   start: The least significant bit to re ad, zero-indexed.<br>

346       (Said another way, the n umber of bits to right-shift the MSR value.)< br>

347   length: The number of bits to read.&nb sp;MSRs are 64 bits, even on 32-bit CPUs.</tt ></dd></dl>

348

349 <dl><dt><a name="AndroidPlatformBackend-SetPlatform"><strong>SetPlatform</strong ></a>(self, platform)</dt></dl>

350

351 <dl><dt><a name="AndroidPlatformBackend-WillCloseBrowser"><strong>WillCloseBrows er</strong></a>(self, browser, browser_backend)</dt></dl>

352

353 <hr>

354 Class methods inherited from <a href="telemetry.internal.platform.platform_backe nd.html#PlatformBackend">telemetry.internal.platform.platform_backend.PlatformBa ckend</a>:<br>

355 <dl><dt><a name="AndroidPlatformBackend-IsPlatformBackendForHost"><strong>IsPlat formBackendForHost</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 whether this platform backend is&n bsp;the platform backend to be used<br>

356 for the host device which telemetry is runnin g on.</tt></dd></dl>

357

358 <hr>

359 Data descriptors inherited from <a href="telemetry.internal.platform.platform_ba ckend.html#PlatformBackend">telemetry.internal.platform.platform_backend.Platfor mBackend</a>:<br>

360 <dl><dt><strong>__dict__</strong></dt>

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

362 </dl>

363 <dl><dt><strong>__weakref__</strong></dt>

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

365 </dl>

366 <dl><dt><strong>is_host_platform</strong></dt>

367 </dl>

368 <dl><dt><strong>network_controller_backend</strong></dt>

369 </dl>

370 <dl><dt><strong>platform</strong></dt>

371 </dl>

372 <dl><dt><strong>running_browser_backends</strong></dt>

373 </dl>

374 <dl><dt><strong>tracing_controller_backend</strong></dt>

375 </dl>

376 <dl><dt><strong>wpr_http_device_port</strong></dt>

377 </dl>

378 <dl><dt><strong>wpr_https_device_port</strong></dt>

379 </dl>

380 </td></tr></table></td></tr></table>

381 </body></html>

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