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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # | 2 # |
3 # Copyright 2013 The Chromium Authors. All rights reserved. | 3 # Copyright 2013 The Chromium Authors. All rights reserved. |
4 # Use of this source code is governed by a BSD-style license that can be | 4 # Use of this source code is governed by a BSD-style license that can be |
5 # found in the LICENSE file. | 5 # found in the LICENSE file. |
6 | 6 |
7 import gzip | 7 import gzip |
8 import logging | 8 import logging |
9 import optparse | 9 import optparse |
10 import os | 10 import os |
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46 self._trace_interval = None | 46 self._trace_interval = None |
47 self._trace_start_re = \ | 47 self._trace_start_re = \ |
48 re.compile(r'Logging performance trace to file') | 48 re.compile(r'Logging performance trace to file') |
49 self._trace_finish_re = \ | 49 self._trace_finish_re = \ |
50 re.compile(r'Profiler finished[.] Results are in (.*)[.]') | 50 re.compile(r'Profiler finished[.] Results are in (.*)[.]') |
51 self._device.old_interface.StartMonitoringLogcat(clear=False) | 51 self._device.old_interface.StartMonitoringLogcat(clear=False) |
52 | 52 |
53 def __str__(self): | 53 def __str__(self): |
54 return 'chrome trace' | 54 return 'chrome trace' |
55 | 55 |
56 @staticmethod | |
57 def GetCategories(device, package_info): | |
58 device.old_interface.BroadcastIntent( | |
59 package_info.package, 'GPU_PROFILER_LIST_CATEGORY') | |
60 try: | |
61 trace_list_category_re = re.compile(r'{"traceCategoriesList": \[(.*)\]}') | |
62 category_list = device.old_interface.WaitForLogMatch( | |
Xianzhu
2014/05/05 16:32:21
You may want to use 'import json'.
r.kasibhatla
2014/05/06 11:04:06
Done.
| |
63 trace_list_category_re, None, timeout=5).group(1).split(',') | |
64 | |
65 record_categories = [] | |
66 disabled_by_default_categories = [] | |
67 # Divide the list into default and debug lists. | |
68 for item in category_list: | |
69 item = item.strip("\"") | |
70 if item.startswith('disabled-by-default'): | |
71 disabled_by_default_categories.append(item) | |
72 else: | |
73 record_categories.append(item) | |
74 | |
75 # Sort the individual lists. | |
76 record_categories = list(set(record_categories)) | |
77 record_categories.sort() | |
78 disabled_by_default_categories = list(set(disabled_by_default_categories)) | |
79 disabled_by_default_categories.sort() | |
80 | |
81 return record_categories, disabled_by_default_categories | |
82 | |
83 except pexpect.TIMEOUT: | |
84 raise RuntimeError('Performance trace category list marker not found. ' | |
85 'Is the correct version of the browser running?') | |
86 | |
56 def StartTracing(self, interval): | 87 def StartTracing(self, interval): |
57 self._trace_interval = interval | 88 self._trace_interval = interval |
58 self._device.old_interface.SyncLogCat() | 89 self._device.old_interface.SyncLogCat() |
59 self._device.old_interface.BroadcastIntent( | 90 self._device.old_interface.BroadcastIntent( |
60 self._package_info.package, 'GPU_PROFILER_START', | 91 self._package_info.package, 'GPU_PROFILER_START', |
61 '-e categories "%s"' % ','.join(self._categories), | 92 '-e categories "%s"' % ','.join(self._categories), |
62 '-e continuous' if self._ring_buffer else '') | 93 '-e continuous' if self._ring_buffer else '') |
63 # Chrome logs two different messages related to tracing: | 94 # Chrome logs two different messages related to tracing: |
64 # | 95 # |
65 # 1. "Logging performance trace to file" | 96 # 1. "Logging performance trace to file" |
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317 'ring buffer and save its contents when stopping ' | 348 'ring buffer and save its contents when stopping ' |
318 'instead of appending events into one long trace.', | 349 'instead of appending events into one long trace.', |
319 action='store_true') | 350 action='store_true') |
320 parser.add_option_group(cont_options) | 351 parser.add_option_group(cont_options) |
321 | 352 |
322 categories = optparse.OptionGroup(parser, 'Trace categories') | 353 categories = optparse.OptionGroup(parser, 'Trace categories') |
323 categories.add_option('-c', '--categories', help='Select Chrome tracing ' | 354 categories.add_option('-c', '--categories', help='Select Chrome tracing ' |
324 'categories with comma-delimited wildcards, ' | 355 'categories with comma-delimited wildcards, ' |
325 'e.g., "*", "cat1*,-cat1a". Omit this option to trace ' | 356 'e.g., "*", "cat1*,-cat1a". Omit this option to trace ' |
326 'Chrome\'s default categories. Chrome tracing can be ' | 357 'Chrome\'s default categories. Chrome tracing can be ' |
327 'disabled with "--categories=\'\'".', | 358 'disabled with "--categories=\'\'". Use "list" to see ' |
359 'the available categories.', | |
328 metavar='CHROME_CATEGORIES', dest='chrome_categories', | 360 metavar='CHROME_CATEGORIES', dest='chrome_categories', |
329 default=_DEFAULT_CHROME_CATEGORIES) | 361 default=_DEFAULT_CHROME_CATEGORIES) |
330 categories.add_option('-s', '--systrace', help='Capture a systrace with the ' | 362 categories.add_option('-s', '--systrace', help='Capture a systrace with the ' |
331 'chosen comma-delimited systrace categories. You can ' | 363 'chosen comma-delimited systrace categories. You can ' |
332 'also capture a combined Chrome + systrace by enabling ' | 364 'also capture a combined Chrome + systrace by enabling ' |
333 'both types of categories. Use "list" to see the ' | 365 'both types of categories. Use "list" to see the ' |
334 'available categories. Systrace is disabled by ' | 366 'available categories. Systrace is disabled by ' |
335 'default.', metavar='SYS_CATEGORIES', | 367 'default.', metavar='SYS_CATEGORIES', |
336 dest='systrace_categories', default='') | 368 dest='systrace_categories', default='') |
337 categories.add_option('--trace-cc', | 369 categories.add_option('--trace-cc', |
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376 When in doubt, just try out --trace-frame-viewer. | 408 When in doubt, just try out --trace-frame-viewer. |
377 """) | 409 """) |
378 | 410 |
379 if options.verbose: | 411 if options.verbose: |
380 logging.getLogger().setLevel(logging.DEBUG) | 412 logging.getLogger().setLevel(logging.DEBUG) |
381 | 413 |
382 devices = android_commands.GetAttachedDevices() | 414 devices = android_commands.GetAttachedDevices() |
383 if len(devices) != 1: | 415 if len(devices) != 1: |
384 parser.error('Exactly 1 device much be attached.') | 416 parser.error('Exactly 1 device much be attached.') |
385 device = device_utils.DeviceUtils(devices[0]) | 417 device = device_utils.DeviceUtils(devices[0]) |
418 package_info = _GetSupportedBrowsers()[options.browser] | |
419 | |
420 if options.chrome_categories in ['list', 'help']: | |
421 _PrintMessage('Fetching the record categories list ...') | |
422 record_categories = [] | |
423 disabled_by_default_categories = [] | |
424 record_categories, disabled_by_default_categories = \ | |
425 ChromeTracingController.GetCategories(device, package_info) | |
426 | |
427 _PrintMessage('\nRecord Categories -\n') | |
428 for item in record_categories: | |
429 _PrintMessage(item) | |
430 | |
431 _PrintMessage('\nDisabled by Default Categories -\n') | |
432 for item in disabled_by_default_categories: | |
433 _PrintMessage(item) | |
434 | |
435 return 0 | |
386 | 436 |
387 if options.systrace_categories in ['list', 'help']: | 437 if options.systrace_categories in ['list', 'help']: |
388 _PrintMessage('\n'.join(SystraceController.GetCategories(device))) | 438 _PrintMessage('\n'.join(SystraceController.GetCategories(device))) |
389 return 0 | 439 return 0 |
390 | 440 |
391 if not options.time and not options.continuous: | 441 if not options.time and not options.continuous: |
392 _PrintMessage('Time interval or continuous tracing should be specified.') | 442 _PrintMessage('Time interval or continuous tracing should be specified.') |
393 return 1 | 443 return 1 |
394 | 444 |
395 chrome_categories = _ComputeChromeCategories(options) | 445 chrome_categories = _ComputeChromeCategories(options) |
396 systrace_categories = _ComputeSystraceCategories(options) | 446 systrace_categories = _ComputeSystraceCategories(options) |
397 package_info = _GetSupportedBrowsers()[options.browser] | |
398 | 447 |
399 if chrome_categories and 'webview' in systrace_categories: | 448 if chrome_categories and 'webview' in systrace_categories: |
400 logging.warning('Using the "webview" category in systrace together with ' | 449 logging.warning('Using the "webview" category in systrace together with ' |
401 'Chrome tracing results in duplicate trace events.') | 450 'Chrome tracing results in duplicate trace events.') |
402 | 451 |
403 controllers = [] | 452 controllers = [] |
404 if chrome_categories: | 453 if chrome_categories: |
405 controllers.append(ChromeTracingController(device, | 454 controllers.append(ChromeTracingController(device, |
406 package_info, | 455 package_info, |
407 chrome_categories, | 456 chrome_categories, |
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424 options.json) | 473 options.json) |
425 if options.view: | 474 if options.view: |
426 if sys.platform == 'darwin': | 475 if sys.platform == 'darwin': |
427 os.system('/usr/bin/open %s' % os.path.abspath(result)) | 476 os.system('/usr/bin/open %s' % os.path.abspath(result)) |
428 else: | 477 else: |
429 webbrowser.open(result) | 478 webbrowser.open(result) |
430 | 479 |
431 | 480 |
432 if __name__ == '__main__': | 481 if __name__ == '__main__': |
433 sys.exit(main()) | 482 sys.exit(main()) |
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