| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import optparse |
| |
| def SystraceOptions(parser): |
| systrace_opts = optparse.OptionGroup(parser, 'Systrace tracing options') |
| systrace_opts.add_option('-s', '--systrace', help='Capture a systrace with ' |
| 'the chosen comma-delimited systrace categories. You' |
| ' can also capture a combined Chrome + systrace by ' |
| 'enabling both types of categories. Use "list" to ' |
| 'see the available categories. Systrace is disabled ' |
| 'by default.', metavar='SYS_CATEGORIES', |
| dest='systrace_categories', default='') |
| return systrace_opts |
| |
| |
| def OutputOptions(parser): |
| output_options = optparse.OptionGroup(parser, 'Output options') |
| output_options.add_option('-o', '--output', help='Save trace output to file.') |
| output_options.add_option('--json', help='Save trace as raw JSON instead of ' |
| 'HTML.', action='store_true') |
| output_options.add_option('--view', help='Open resulting trace file in a ' |
| 'browser.', action='store_true') |
| return output_options |
