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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "chrome/browser/browser_main.h" | 5 #include "chrome/browser/browser_main.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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93 #include "content/common/hi_res_timer_manager.h" | 93 #include "content/common/hi_res_timer_manager.h" |
94 #include "content/common/main_function_params.h" | 94 #include "content/common/main_function_params.h" |
95 #include "content/common/result_codes.h" | 95 #include "content/common/result_codes.h" |
96 #include "grit/app_locale_settings.h" | 96 #include "grit/app_locale_settings.h" |
97 #include "grit/chromium_strings.h" | 97 #include "grit/chromium_strings.h" |
98 #include "grit/generated_resources.h" | 98 #include "grit/generated_resources.h" |
99 #include "grit/platform_locale_settings.h" | 99 #include "grit/platform_locale_settings.h" |
100 #include "net/base/cookie_monster.h" | 100 #include "net/base/cookie_monster.h" |
101 #include "net/base/net_module.h" | 101 #include "net/base/net_module.h" |
102 #include "net/base/network_change_notifier.h" | 102 #include "net/base/network_change_notifier.h" |
| 103 #include "net/http/http_basic_stream.h" |
103 #include "net/http/http_network_layer.h" | 104 #include "net/http/http_network_layer.h" |
104 #include "net/http/http_stream_factory.h" | 105 #include "net/http/http_stream_factory.h" |
105 #include "net/socket/client_socket_pool_base.h" | 106 #include "net/socket/client_socket_pool_base.h" |
106 #include "net/socket/client_socket_pool_manager.h" | 107 #include "net/socket/client_socket_pool_manager.h" |
107 #include "net/socket/tcp_client_socket.h" | 108 #include "net/socket/tcp_client_socket.h" |
108 #include "net/spdy/spdy_session.h" | 109 #include "net/spdy/spdy_session.h" |
109 #include "net/spdy/spdy_session_pool.h" | 110 #include "net/spdy/spdy_session_pool.h" |
110 #include "net/url_request/url_request.h" | 111 #include "net/url_request/url_request.h" |
111 #include "net/url_request/url_request_throttler_manager.h" | 112 #include "net/url_request/url_request_throttler_manager.h" |
112 #include "net/websockets/websocket_job.h" | 113 #include "net/websockets/websocket_job.h" |
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200 #endif | 201 #endif |
201 | 202 |
202 #if defined(TOOLKIT_USES_GTK) | 203 #if defined(TOOLKIT_USES_GTK) |
203 #include "ui/gfx/gtk_util.h" | 204 #include "ui/gfx/gtk_util.h" |
204 #endif | 205 #endif |
205 | 206 |
206 #if defined(TOUCH_UI) && defined(HAVE_XINPUT2) | 207 #if defined(TOUCH_UI) && defined(HAVE_XINPUT2) |
207 #include "views/touchui/touch_factory.h" | 208 #include "views/touchui/touch_factory.h" |
208 #endif | 209 #endif |
209 | 210 |
| 211 namespace { |
| 212 void SetSocketReusePolicy(int warmest_socket_trial_group, |
| 213 const int socket_policy[], |
| 214 int num_groups) { |
| 215 for (int i = 0; i < num_groups; i++) { |
| 216 if (warmest_socket_trial_group == socket_policy[i]) { |
| 217 net::SetSocketReusePolicy(i); |
| 218 return; |
| 219 } |
| 220 } |
| 221 |
| 222 NOTREACHED() << "Not a valid socket reuse policy group"; |
| 223 } |
| 224 } |
| 225 |
210 namespace net { | 226 namespace net { |
211 class NetLog; | 227 class NetLog; |
212 } // namespace net | 228 } // namespace net |
213 | 229 |
214 // BrowserMainParts ------------------------------------------------------------ | 230 // BrowserMainParts ------------------------------------------------------------ |
215 | 231 |
216 BrowserMainParts::BrowserMainParts(const MainFunctionParams& parameters) | 232 BrowserMainParts::BrowserMainParts(const MainFunctionParams& parameters) |
217 : parameters_(parameters), | 233 : parameters_(parameters), |
218 parsed_command_line_(parameters.command_line_) { | 234 parsed_command_line_(parameters.command_line_) { |
219 } | 235 } |
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467 if (parsed_command_line().HasSwitch(switches::kMaxSpdyConcurrentStreams)) { | 483 if (parsed_command_line().HasSwitch(switches::kMaxSpdyConcurrentStreams)) { |
468 int value = 0; | 484 int value = 0; |
469 base::StringToInt(parsed_command_line().GetSwitchValueASCII( | 485 base::StringToInt(parsed_command_line().GetSwitchValueASCII( |
470 switches::kMaxSpdyConcurrentStreams), | 486 switches::kMaxSpdyConcurrentStreams), |
471 &value); | 487 &value); |
472 if (value > 0) | 488 if (value > 0) |
473 net::SpdySession::set_max_concurrent_streams(value); | 489 net::SpdySession::set_max_concurrent_streams(value); |
474 } | 490 } |
475 } | 491 } |
476 | 492 |
| 493 // If --socket-reuse-policy is not specified, run an A/B test for choosing the |
| 494 // warmest socket. |
| 495 void BrowserMainParts::WarmConnectionFieldTrial() { |
| 496 const CommandLine& command_line = parsed_command_line(); |
| 497 if (command_line.HasSwitch(switches::kSocketReusePolicy)) { |
| 498 std::string socket_reuse_policy_str = command_line.GetSwitchValueASCII( |
| 499 switches::kSocketReusePolicy); |
| 500 int policy = -1; |
| 501 base::StringToInt(socket_reuse_policy_str, &policy); |
| 502 |
| 503 const int policy_list[] = { 0, 1, 2 }; |
| 504 DLOG(INFO) << "Setting socket_reuse_policy = " << policy; |
| 505 SetSocketReusePolicy(policy, policy_list, arraysize(policy_list)); |
| 506 return; |
| 507 } |
| 508 |
| 509 const base::FieldTrial::Probability kWarmSocketDivisor = 100; |
| 510 const base::FieldTrial::Probability kWarmSocketProbability = 33; |
| 511 |
| 512 // After January 30, 2013 builds, it will always be in default group. |
| 513 scoped_refptr<base::FieldTrial> warmest_socket_trial( |
| 514 new base::FieldTrial( |
| 515 "WarmSocketImpact", kWarmSocketDivisor, "last_accessed_socket", |
| 516 2013, 1, 30)); |
| 517 |
| 518 // Default value is USE_LAST_ACCESSED_SOCKET. |
| 519 const int last_accessed_socket = warmest_socket_trial->kDefaultGroupNumber; |
| 520 const int warmest_socket = warmest_socket_trial->AppendGroup( |
| 521 "warmest_socket", kWarmSocketProbability); |
| 522 const int warm_socket = warmest_socket_trial->AppendGroup( |
| 523 "warm_socket", kWarmSocketProbability); |
| 524 |
| 525 const int warmest_socket_trial_group = warmest_socket_trial->group(); |
| 526 |
| 527 const int policy_list[] = { warmest_socket, warm_socket, |
| 528 last_accessed_socket }; |
| 529 SetSocketReusePolicy(warmest_socket_trial_group, policy_list, |
| 530 arraysize(policy_list)); |
| 531 } |
| 532 |
477 // If neither --enable-connect-backup-jobs or --disable-connect-backup-jobs is | 533 // If neither --enable-connect-backup-jobs or --disable-connect-backup-jobs is |
478 // specified, run an A/B test for automatically establishing backup TCP | 534 // specified, run an A/B test for automatically establishing backup TCP |
479 // connections when a certain timeout value is exceeded. | 535 // connections when a certain timeout value is exceeded. |
480 void BrowserMainParts::ConnectBackupJobsFieldTrial() { | 536 void BrowserMainParts::ConnectBackupJobsFieldTrial() { |
481 if (parsed_command_line().HasSwitch(switches::kEnableConnectBackupJobs)) { | 537 if (parsed_command_line().HasSwitch(switches::kEnableConnectBackupJobs)) { |
482 net::internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( | 538 net::internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( |
483 true); | 539 true); |
484 } else if (parsed_command_line().HasSwitch( | 540 } else if (parsed_command_line().HasSwitch( |
485 switches::kDisableConnectBackupJobs)) { | 541 switches::kDisableConnectBackupJobs)) { |
486 net::internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( | 542 net::internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( |
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604 | 660 |
605 // Note: make sure to call ConnectionFieldTrial() before | 661 // Note: make sure to call ConnectionFieldTrial() before |
606 // ProxyConnectionsFieldTrial(). | 662 // ProxyConnectionsFieldTrial(). |
607 ConnectionFieldTrial(); | 663 ConnectionFieldTrial(); |
608 SocketTimeoutFieldTrial(); | 664 SocketTimeoutFieldTrial(); |
609 ProxyConnectionsFieldTrial(); | 665 ProxyConnectionsFieldTrial(); |
610 prerender::ConfigurePrefetchAndPrerender(parsed_command_line()); | 666 prerender::ConfigurePrefetchAndPrerender(parsed_command_line()); |
611 SpdyFieldTrial(); | 667 SpdyFieldTrial(); |
612 ConnectBackupJobsFieldTrial(); | 668 ConnectBackupJobsFieldTrial(); |
613 RevocationCheckingDisabledFieldTrial(); | 669 RevocationCheckingDisabledFieldTrial(); |
| 670 WarmConnectionFieldTrial(); |
614 } | 671 } |
615 | 672 |
616 // ----------------------------------------------------------------------------- | 673 // ----------------------------------------------------------------------------- |
617 // TODO(viettrungluu): move more/rest of BrowserMain() into above structure | 674 // TODO(viettrungluu): move more/rest of BrowserMain() into above structure |
618 | 675 |
619 namespace { | 676 namespace { |
620 | 677 |
621 // This function provides some ways to test crash and assertion handling | 678 // This function provides some ways to test crash and assertion handling |
622 // behavior of the program. | 679 // behavior of the program. |
623 void HandleTestParameters(const CommandLine& command_line) { | 680 void HandleTestParameters(const CommandLine& command_line) { |
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2003 #if defined(OS_CHROMEOS) | 2060 #if defined(OS_CHROMEOS) |
2004 // To be precise, logout (browser shutdown) is not yet done, but the | 2061 // To be precise, logout (browser shutdown) is not yet done, but the |
2005 // remaining work is negligible, hence we say LogoutDone here. | 2062 // remaining work is negligible, hence we say LogoutDone here. |
2006 chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone", | 2063 chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone", |
2007 false); | 2064 false); |
2008 chromeos::BootTimesLoader::Get()->WriteLogoutTimes(); | 2065 chromeos::BootTimesLoader::Get()->WriteLogoutTimes(); |
2009 #endif | 2066 #endif |
2010 TRACE_EVENT_END_ETW("BrowserMain", 0, 0); | 2067 TRACE_EVENT_END_ETW("BrowserMain", 0, 0); |
2011 return result_code; | 2068 return result_code; |
2012 } | 2069 } |
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