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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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34 #include "base/process/launch.h" | 34 #include "base/process/launch.h" |
35 #include "base/process/memory.h" | 35 #include "base/process/memory.h" |
36 #include "base/process/process.h" | 36 #include "base/process/process.h" |
37 #include "base/process/process_handle.h" | 37 #include "base/process/process_handle.h" |
38 #include "base/profiler/scoped_tracker.h" | 38 #include "base/profiler/scoped_tracker.h" |
39 #include "base/strings/string_number_conversions.h" | 39 #include "base/strings/string_number_conversions.h" |
40 #include "base/strings/string_util.h" | 40 #include "base/strings/string_util.h" |
41 #include "base/strings/stringprintf.h" | 41 #include "base/strings/stringprintf.h" |
42 #include "base/trace_event/trace_event.h" | 42 #include "base/trace_event/trace_event.h" |
43 #include "build/build_config.h" | 43 #include "build/build_config.h" |
44 #include "components/tracing/browser/trace_config_file.h" | 44 #include "components/tracing/common/trace_startup.h" |
45 #include "components/tracing/common/trace_to_console.h" | |
46 #include "components/tracing/common/tracing_switches.h" | |
47 #include "content/app/mojo/mojo_init.h" | 45 #include "content/app/mojo/mojo_init.h" |
48 #include "content/browser/browser_main.h" | 46 #include "content/browser/browser_main.h" |
49 #include "content/browser/renderer_host/render_process_host_impl.h" | 47 #include "content/browser/renderer_host/render_process_host_impl.h" |
50 #include "content/browser/utility_process_host_impl.h" | 48 #include "content/browser/utility_process_host_impl.h" |
51 #include "content/common/set_process_title.h" | 49 #include "content/common/set_process_title.h" |
52 #include "content/common/url_schemes.h" | 50 #include "content/common/url_schemes.h" |
53 #include "content/gpu/in_process_gpu_thread.h" | 51 #include "content/gpu/in_process_gpu_thread.h" |
54 #include "content/public/app/content_main.h" | 52 #include "content/public/app/content_main.h" |
55 #include "content/public/app/content_main_delegate.h" | 53 #include "content/public/app/content_main_delegate.h" |
56 #include "content/public/browser/content_browser_client.h" | 54 #include "content/public/browser/content_browser_client.h" |
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603 #if defined(OS_WIN) | 601 #if defined(OS_WIN) |
604 // Route stdio to parent console (if any) or create one. | 602 // Route stdio to parent console (if any) or create one. |
605 if (command_line.HasSwitch(switches::kEnableLogging)) | 603 if (command_line.HasSwitch(switches::kEnableLogging)) |
606 base::RouteStdioToConsole(true); | 604 base::RouteStdioToConsole(true); |
607 #endif | 605 #endif |
608 | 606 |
609 #if !defined(OS_ANDROID) | 607 #if !defined(OS_ANDROID) |
610 // Enable startup tracing asap to avoid early TRACE_EVENT calls being | 608 // Enable startup tracing asap to avoid early TRACE_EVENT calls being |
611 // ignored. For Android, startup tracing is enabled in an even earlier place | 609 // ignored. For Android, startup tracing is enabled in an even earlier place |
612 // content/app/android/library_loader_hooks.cc. | 610 // content/app/android/library_loader_hooks.cc. |
613 if (command_line.HasSwitch(switches::kTraceStartup)) { | 611 // Zygote process does not have file thread and renderer process on Win10 |
614 base::trace_event::TraceConfig trace_config( | 612 // cannot access the file system. |
nasko
2017/02/15 19:18:58
Is that the real reason? Utility processes also do
ssid
2017/02/15 19:41:34
Um Then I would guess startup tracing does not wor
| |
615 command_line.GetSwitchValueASCII(switches::kTraceStartup), | 613 bool can_access_file_system = (process_type != switches::kZygoteProcess && |
616 base::trace_event::RECORD_UNTIL_FULL); | 614 process_type != switches::kRendererProcess); |
617 base::trace_event::TraceLog::GetInstance()->SetEnabled( | 615 tracing::EnableStartupTracingIfNeeded(can_access_file_system); |
618 trace_config, | |
619 base::trace_event::TraceLog::RECORDING_MODE); | |
620 } else if (command_line.HasSwitch(switches::kTraceToConsole)) { | |
621 base::trace_event::TraceConfig trace_config = | |
622 tracing::GetConfigForTraceToConsole(); | |
623 LOG(ERROR) << "Start " << switches::kTraceToConsole | |
624 << " with CategoryFilter '" | |
625 << trace_config.ToCategoryFilterString() << "'."; | |
626 base::trace_event::TraceLog::GetInstance()->SetEnabled( | |
627 trace_config, | |
628 base::trace_event::TraceLog::RECORDING_MODE); | |
629 } else if (process_type != switches::kZygoteProcess && | |
630 process_type != switches::kRendererProcess) { | |
631 if (tracing::TraceConfigFile::GetInstance()->IsEnabled()) { | |
632 // This checks kTraceConfigFile switch. | |
633 base::trace_event::TraceLog::GetInstance()->SetEnabled( | |
634 tracing::TraceConfigFile::GetInstance()->GetTraceConfig(), | |
635 base::trace_event::TraceLog::RECORDING_MODE); | |
636 } | |
637 } | |
638 #endif // !OS_ANDROID | 616 #endif // !OS_ANDROID |
639 | 617 |
640 #if defined(OS_WIN) | 618 #if defined(OS_WIN) |
641 // Enable exporting of events to ETW if requested on the command line. | 619 // Enable exporting of events to ETW if requested on the command line. |
642 if (command_line.HasSwitch(switches::kTraceExportEventsToETW)) | 620 if (command_line.HasSwitch(switches::kTraceExportEventsToETW)) |
643 base::trace_event::TraceEventETWExport::EnableETWExport(); | 621 base::trace_event::TraceEventETWExport::EnableETWExport(); |
644 #endif // OS_WIN | 622 #endif // OS_WIN |
645 | 623 |
646 #if !defined(OS_ANDROID) | 624 #if !defined(OS_ANDROID) |
647 // Android tracing started at the beginning of the method. | 625 // Android tracing started at the beginning of the method. |
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873 | 851 |
874 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); | 852 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); |
875 }; | 853 }; |
876 | 854 |
877 // static | 855 // static |
878 ContentMainRunner* ContentMainRunner::Create() { | 856 ContentMainRunner* ContentMainRunner::Create() { |
879 return new ContentMainRunnerImpl(); | 857 return new ContentMainRunnerImpl(); |
880 } | 858 } |
881 | 859 |
882 } // namespace content | 860 } // namespace content |
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