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