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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 json |
8 import logging | 9 import logging |
9 import optparse | 10 import optparse |
10 import os | 11 import os |
11 import re | 12 import re |
12 import select | 13 import select |
13 import shutil | 14 import shutil |
14 import sys | 15 import sys |
15 import threading | 16 import threading |
16 import time | 17 import time |
17 import webbrowser | 18 import webbrowser |
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46 self._trace_interval = None | 47 self._trace_interval = None |
47 self._trace_start_re = \ | 48 self._trace_start_re = \ |
48 re.compile(r'Logging performance trace to file') | 49 re.compile(r'Logging performance trace to file') |
49 self._trace_finish_re = \ | 50 self._trace_finish_re = \ |
50 re.compile(r'Profiler finished[.] Results are in (.*)[.]') | 51 re.compile(r'Profiler finished[.] Results are in (.*)[.]') |
51 self._device.old_interface.StartMonitoringLogcat(clear=False) | 52 self._device.old_interface.StartMonitoringLogcat(clear=False) |
52 | 53 |
53 def __str__(self): | 54 def __str__(self): |
54 return 'chrome trace' | 55 return 'chrome trace' |
55 | 56 |
| 57 @staticmethod |
| 58 def GetCategories(device, package_info): |
| 59 device.old_interface.BroadcastIntent( |
| 60 package_info.package, 'GPU_PROFILER_LIST_CATEGORIES') |
| 61 try: |
| 62 json_category_list = device.old_interface.WaitForLogMatch( |
| 63 re.compile(r'{"traceCategoriesList(.*)'), None, timeout=5).group(0) |
| 64 except pexpect.TIMEOUT: |
| 65 raise RuntimeError('Performance trace category list marker not found. ' |
| 66 'Is the correct version of the browser running?') |
| 67 |
| 68 record_categories = [] |
| 69 disabled_by_default_categories = [] |
| 70 json_data = json.loads(json_category_list)['traceCategoriesList'] |
| 71 for item in json_data: |
| 72 if item.startswith('disabled-by-default'): |
| 73 disabled_by_default_categories.append(item) |
| 74 else: |
| 75 record_categories.append(item) |
| 76 |
| 77 return record_categories, disabled_by_default_categories |
| 78 |
56 def StartTracing(self, interval): | 79 def StartTracing(self, interval): |
57 self._trace_interval = interval | 80 self._trace_interval = interval |
58 self._device.old_interface.SyncLogCat() | 81 self._device.old_interface.SyncLogCat() |
59 self._device.old_interface.BroadcastIntent( | 82 self._device.old_interface.BroadcastIntent( |
60 self._package_info.package, 'GPU_PROFILER_START', | 83 self._package_info.package, 'GPU_PROFILER_START', |
61 '-e categories "%s"' % ','.join(self._categories), | 84 '-e categories "%s"' % ','.join(self._categories), |
62 '-e continuous' if self._ring_buffer else '') | 85 '-e continuous' if self._ring_buffer else '') |
63 # Chrome logs two different messages related to tracing: | 86 # Chrome logs two different messages related to tracing: |
64 # | 87 # |
65 # 1. "Logging performance trace to file" | 88 # 1. "Logging performance trace to file" |
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317 'ring buffer and save its contents when stopping ' | 340 'ring buffer and save its contents when stopping ' |
318 'instead of appending events into one long trace.', | 341 'instead of appending events into one long trace.', |
319 action='store_true') | 342 action='store_true') |
320 parser.add_option_group(cont_options) | 343 parser.add_option_group(cont_options) |
321 | 344 |
322 categories = optparse.OptionGroup(parser, 'Trace categories') | 345 categories = optparse.OptionGroup(parser, 'Trace categories') |
323 categories.add_option('-c', '--categories', help='Select Chrome tracing ' | 346 categories.add_option('-c', '--categories', help='Select Chrome tracing ' |
324 'categories with comma-delimited wildcards, ' | 347 'categories with comma-delimited wildcards, ' |
325 'e.g., "*", "cat1*,-cat1a". Omit this option to trace ' | 348 'e.g., "*", "cat1*,-cat1a". Omit this option to trace ' |
326 'Chrome\'s default categories. Chrome tracing can be ' | 349 'Chrome\'s default categories. Chrome tracing can be ' |
327 'disabled with "--categories=\'\'".', | 350 'disabled with "--categories=\'\'". Use "list" to see ' |
| 351 'the available categories.', |
328 metavar='CHROME_CATEGORIES', dest='chrome_categories', | 352 metavar='CHROME_CATEGORIES', dest='chrome_categories', |
329 default=_DEFAULT_CHROME_CATEGORIES) | 353 default=_DEFAULT_CHROME_CATEGORIES) |
330 categories.add_option('-s', '--systrace', help='Capture a systrace with the ' | 354 categories.add_option('-s', '--systrace', help='Capture a systrace with the ' |
331 'chosen comma-delimited systrace categories. You can ' | 355 'chosen comma-delimited systrace categories. You can ' |
332 'also capture a combined Chrome + systrace by enabling ' | 356 'also capture a combined Chrome + systrace by enabling ' |
333 'both types of categories. Use "list" to see the ' | 357 'both types of categories. Use "list" to see the ' |
334 'available categories. Systrace is disabled by ' | 358 'available categories. Systrace is disabled by ' |
335 'default.', metavar='SYS_CATEGORIES', | 359 'default.', metavar='SYS_CATEGORIES', |
336 dest='systrace_categories', default='') | 360 dest='systrace_categories', default='') |
337 categories.add_option('--trace-cc', | 361 categories.add_option('--trace-cc', |
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376 When in doubt, just try out --trace-frame-viewer. | 400 When in doubt, just try out --trace-frame-viewer. |
377 """) | 401 """) |
378 | 402 |
379 if options.verbose: | 403 if options.verbose: |
380 logging.getLogger().setLevel(logging.DEBUG) | 404 logging.getLogger().setLevel(logging.DEBUG) |
381 | 405 |
382 devices = android_commands.GetAttachedDevices() | 406 devices = android_commands.GetAttachedDevices() |
383 if len(devices) != 1: | 407 if len(devices) != 1: |
384 parser.error('Exactly 1 device much be attached.') | 408 parser.error('Exactly 1 device much be attached.') |
385 device = device_utils.DeviceUtils(devices[0]) | 409 device = device_utils.DeviceUtils(devices[0]) |
| 410 package_info = _GetSupportedBrowsers()[options.browser] |
| 411 |
| 412 if options.chrome_categories in ['list', 'help']: |
| 413 _PrintMessage('Collecting record categories list...', eol='') |
| 414 record_categories = [] |
| 415 disabled_by_default_categories = [] |
| 416 record_categories, disabled_by_default_categories = \ |
| 417 ChromeTracingController.GetCategories(device, package_info) |
| 418 |
| 419 _PrintMessage('done') |
| 420 _PrintMessage('Record Categories:') |
| 421 _PrintMessage('\n'.join('\t%s' % item \ |
| 422 for item in sorted(record_categories))) |
| 423 |
| 424 _PrintMessage('\nDisabled by Default Categories:') |
| 425 _PrintMessage('\n'.join('\t%s' % item \ |
| 426 for item in sorted(disabled_by_default_categories))) |
| 427 |
| 428 return 0 |
386 | 429 |
387 if options.systrace_categories in ['list', 'help']: | 430 if options.systrace_categories in ['list', 'help']: |
388 _PrintMessage('\n'.join(SystraceController.GetCategories(device))) | 431 _PrintMessage('\n'.join(SystraceController.GetCategories(device))) |
389 return 0 | 432 return 0 |
390 | 433 |
391 if not options.time and not options.continuous: | 434 if not options.time and not options.continuous: |
392 _PrintMessage('Time interval or continuous tracing should be specified.') | 435 _PrintMessage('Time interval or continuous tracing should be specified.') |
393 return 1 | 436 return 1 |
394 | 437 |
395 chrome_categories = _ComputeChromeCategories(options) | 438 chrome_categories = _ComputeChromeCategories(options) |
396 systrace_categories = _ComputeSystraceCategories(options) | 439 systrace_categories = _ComputeSystraceCategories(options) |
397 package_info = _GetSupportedBrowsers()[options.browser] | |
398 | 440 |
399 if chrome_categories and 'webview' in systrace_categories: | 441 if chrome_categories and 'webview' in systrace_categories: |
400 logging.warning('Using the "webview" category in systrace together with ' | 442 logging.warning('Using the "webview" category in systrace together with ' |
401 'Chrome tracing results in duplicate trace events.') | 443 'Chrome tracing results in duplicate trace events.') |
402 | 444 |
403 controllers = [] | 445 controllers = [] |
404 if chrome_categories: | 446 if chrome_categories: |
405 controllers.append(ChromeTracingController(device, | 447 controllers.append(ChromeTracingController(device, |
406 package_info, | 448 package_info, |
407 chrome_categories, | 449 chrome_categories, |
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424 options.json) | 466 options.json) |
425 if options.view: | 467 if options.view: |
426 if sys.platform == 'darwin': | 468 if sys.platform == 'darwin': |
427 os.system('/usr/bin/open %s' % os.path.abspath(result)) | 469 os.system('/usr/bin/open %s' % os.path.abspath(result)) |
428 else: | 470 else: |
429 webbrowser.open(result) | 471 webbrowser.open(result) |
430 | 472 |
431 | 473 |
432 if __name__ == '__main__': | 474 if __name__ == '__main__': |
433 sys.exit(main()) | 475 sys.exit(main()) |
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