| # Copyright (c) 2014 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 codecs |
| import optparse |
| import os |
| import sys |
| |
| tracing_path = os.path.abspath(os.path.join(os.path.dirname(__file__), |
| '..', '..')) |
| if tracing_path not in sys.path: |
| sys.path.append(tracing_path) |
| |
| from tracing import tracing_project |
| from tvcm import generate |
| |
| |
| def Main(args): |
| |
| parser = optparse.OptionParser( |
| usage="%prog <options>", |
| epilog="""Produces a standalone html import that contains the |
| trace viewer.""") |
| |
| project = tracing_project.TracingProject() |
| project.AddConfigNameOptionToParser(parser) |
| |
| parser.add_option('--no-min', dest='no_min', default=False, |
| action='store_true', |
| help='skip minification') |
| parser.add_option('--report-sizes', dest='report_sizes', default=False, |
| action='store_true', |
| help='Explain what makes tracing big.') |
| parser.add_option('--report-deps', dest='report_deps', default=False, |
| action='store_true', |
| help='Print a dot-formatted deps graph.') |
| parser.add_option( |
| "--output", dest="output", |
| help='Where to put the generated result. If not ' + |
| 'given, $TRACING/tracing/bin/trace_viewer.html is used.') |
| |
| options, args = parser.parse_args(args) |
| if len(args) != 0: |
| parser.error('No arguments needed.') |
| |
| tracing_dir = os.path.relpath( |
| os.path.join(os.path.dirname(__file__), '..', '..')) |
| if options.output: |
| output_filename = options.output |
| else: |
| output_filename = os.path.join( |
| tracing_dir, 'tracing/bin/trace_viewer_%s.html' % options.config_name) |
| |
| with codecs.open(output_filename, 'w', encoding='utf-8') as f: |
| WriteTraceViewer( |
| f, |
| config_name=options.config_name, |
| minify=not options.no_min, |
| report_sizes=options.report_sizes, |
| report_deps=options.report_deps) |
| |
| return 0 |
| |
| |
| def WriteTraceViewer(output_file, |
| config_name=None, |
| minify=False, |
| report_sizes=False, |
| report_deps=False, |
| output_html_head_and_body=True, |
| extra_search_paths=None, |
| extra_module_names_to_load=None): |
| project = tracing_project.TracingProject() |
| if extra_search_paths: |
| for p in extra_search_paths: |
| project.source_paths.append(p) |
| if config_name is None: |
| config_name = project.GetDefaultConfigName() |
| |
| module_names = [project.GetModuleNameForConfigName(config_name)] |
| if extra_module_names_to_load: |
| module_names += extra_module_names_to_load |
| load_sequence = project.CalcLoadSequenceForModuleNames( |
| module_names) |
| |
| if report_deps: |
| sys.stdout.write(project.GetDepsGraphFromModuleNames(module_names)) |
| |
| generate.GenerateStandaloneHTMLToFile( |
| output_file, load_sequence, |
| minify=minify, report_sizes=report_sizes, |
| output_html_head_and_body=output_html_head_and_body) |
