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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/public/app/content_main_runner.h" | 5 #include "content/public/app/content_main_runner.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdlib.h> | 8 #include <stdlib.h> |
9 #include <string.h> | 9 #include <string.h> |
10 | 10 |
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25 #include "base/lazy_instance.h" | 25 #include "base/lazy_instance.h" |
26 #include "base/logging.h" | 26 #include "base/logging.h" |
27 #include "base/macros.h" | 27 #include "base/macros.h" |
28 #include "base/memory/scoped_vector.h" | 28 #include "base/memory/scoped_vector.h" |
29 #include "base/metrics/field_trial.h" | 29 #include "base/metrics/field_trial.h" |
30 #include "base/metrics/histogram_base.h" | 30 #include "base/metrics/histogram_base.h" |
31 #include "base/metrics/statistics_recorder.h" | 31 #include "base/metrics/statistics_recorder.h" |
32 #include "base/path_service.h" | 32 #include "base/path_service.h" |
33 #include "base/process/launch.h" | 33 #include "base/process/launch.h" |
34 #include "base/process/memory.h" | 34 #include "base/process/memory.h" |
| 35 #include "base/process/process.h" |
35 #include "base/process/process_handle.h" | 36 #include "base/process/process_handle.h" |
36 #include "base/profiler/scoped_tracker.h" | 37 #include "base/profiler/scoped_tracker.h" |
37 #include "base/strings/string_number_conversions.h" | 38 #include "base/strings/string_number_conversions.h" |
38 #include "base/strings/string_util.h" | 39 #include "base/strings/string_util.h" |
39 #include "base/strings/stringprintf.h" | 40 #include "base/strings/stringprintf.h" |
40 #include "base/trace_event/trace_event.h" | 41 #include "base/trace_event/trace_event.h" |
41 #include "build/build_config.h" | 42 #include "build/build_config.h" |
42 #include "components/tracing/browser/trace_config_file.h" | 43 #include "components/tracing/browser/trace_config_file.h" |
43 #include "components/tracing/common/trace_to_console.h" | 44 #include "components/tracing/common/trace_to_console.h" |
44 #include "components/tracing/common/tracing_switches.h" | 45 #include "components/tracing/common/tracing_switches.h" |
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139 *base::CommandLine::ForCurrentProcess(); | 140 *base::CommandLine::ForCurrentProcess(); |
140 | 141 |
141 // Initialize statistical testing infrastructure. We set the entropy | 142 // Initialize statistical testing infrastructure. We set the entropy |
142 // provider to nullptr to disallow non-browser processes from creating | 143 // provider to nullptr to disallow non-browser processes from creating |
143 // their own one-time randomized trials; they should be created in the | 144 // their own one-time randomized trials; they should be created in the |
144 // browser process. | 145 // browser process. |
145 field_trial_list->reset(new base::FieldTrialList(nullptr)); | 146 field_trial_list->reset(new base::FieldTrialList(nullptr)); |
146 | 147 |
147 // Ensure any field trials in browser are reflected into the child | 148 // Ensure any field trials in browser are reflected into the child |
148 // process. | 149 // process. |
149 if (command_line.HasSwitch(switches::kForceFieldTrials)) { | 150 base::FieldTrialList::CreateTrialsFromCommandLine( |
150 bool result = base::FieldTrialList::CreateTrialsFromString( | 151 command_line, switches::kFieldTrialHandle); |
151 command_line.GetSwitchValueASCII(switches::kForceFieldTrials), | |
152 std::set<std::string>()); | |
153 DCHECK(result); | |
154 } | |
155 | 152 |
156 std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList); | 153 std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList); |
157 feature_list->InitializeFromCommandLine( | 154 feature_list->InitializeFromCommandLine( |
158 command_line.GetSwitchValueASCII(switches::kEnableFeatures), | 155 command_line.GetSwitchValueASCII(switches::kEnableFeatures), |
159 command_line.GetSwitchValueASCII(switches::kDisableFeatures)); | 156 command_line.GetSwitchValueASCII(switches::kDisableFeatures)); |
160 base::FeatureList::SetInstance(std::move(feature_list)); | 157 base::FeatureList::SetInstance(std::move(feature_list)); |
161 } | 158 } |
162 | 159 |
163 } // namespace | 160 } // namespace |
164 | 161 |
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842 | 839 |
843 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); | 840 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); |
844 }; | 841 }; |
845 | 842 |
846 // static | 843 // static |
847 ContentMainRunner* ContentMainRunner::Create() { | 844 ContentMainRunner* ContentMainRunner::Create() { |
848 return new ContentMainRunnerImpl(); | 845 return new ContentMainRunnerImpl(); |
849 } | 846 } |
850 | 847 |
851 } // namespace content | 848 } // namespace content |
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