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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 "chrome/browser/lifetime/application_lifetime.h" | 5 #include "chrome/browser/lifetime/application_lifetime.h" |
6 | 6 |
7 #include "ash/shell.h" | 7 #include "ash/shell.h" |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
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41 #if defined(OS_CHROMEOS) | 41 #if defined(OS_CHROMEOS) |
42 #include "base/sys_info.h" | 42 #include "base/sys_info.h" |
43 #include "chrome/browser/chromeos/boot_times_loader.h" | 43 #include "chrome/browser/chromeos/boot_times_loader.h" |
44 #include "chromeos/dbus/dbus_thread_manager.h" | 44 #include "chromeos/dbus/dbus_thread_manager.h" |
45 #include "chromeos/dbus/session_manager_client.h" | 45 #include "chromeos/dbus/session_manager_client.h" |
46 #include "chromeos/dbus/update_engine_client.h" | 46 #include "chromeos/dbus/update_engine_client.h" |
47 #endif | 47 #endif |
48 | 48 |
49 #if defined(OS_WIN) | 49 #if defined(OS_WIN) |
50 #include "base/win/win_util.h" | 50 #include "base/win/win_util.h" |
| 51 #include "components/browser_watcher/exit_funnel.h" |
51 #endif | 52 #endif |
52 | 53 |
53 namespace chrome { | 54 namespace chrome { |
54 namespace { | 55 namespace { |
55 | 56 |
56 #if !defined(OS_ANDROID) | 57 #if !defined(OS_ANDROID) |
57 // Returns true if all browsers can be closed without user interaction. | 58 // Returns true if all browsers can be closed without user interaction. |
58 // This currently checks if there is pending download, or if it needs to | 59 // This currently checks if there is pending download, or if it needs to |
59 // handle unload handler. | 60 // handle unload handler. |
60 bool AreAllBrowsersCloseable() { | 61 bool AreAllBrowsersCloseable() { |
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244 // screen locker. | 245 // screen locker. |
245 if (!AreAllBrowsersCloseable()) | 246 if (!AreAllBrowsersCloseable()) |
246 browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); | 247 browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); |
247 else | 248 else |
248 browser_shutdown::OnShutdownStarting(browser_shutdown::BROWSER_EXIT); | 249 browser_shutdown::OnShutdownStarting(browser_shutdown::BROWSER_EXIT); |
249 AttemptExitInternal(true); | 250 AttemptExitInternal(true); |
250 } | 251 } |
251 #endif | 252 #endif |
252 | 253 |
253 void SessionEnding() { | 254 void SessionEnding() { |
| 255 #if defined(OS_WIN) |
| 256 browser_watcher::ExitFunnel funnel(kBrowserExitCodesRegistryPath, |
| 257 base::GetCurrentProcessHandle()); |
| 258 funnel.RecordEvent(L"SessionEnding"); |
| 259 #endif |
254 // This is a time-limited shutdown where we need to write as much to | 260 // This is a time-limited shutdown where we need to write as much to |
255 // disk as we can as soon as we can, and where we must kill the | 261 // disk as we can as soon as we can, and where we must kill the |
256 // process within a hang timeout to avoid user prompts. | 262 // process within a hang timeout to avoid user prompts. |
257 | 263 |
258 // Start watching for hang during shutdown, and crash it if takes too long. | 264 // Start watching for hang during shutdown, and crash it if takes too long. |
259 // We disarm when |shutdown_watcher| object is destroyed, which is when we | 265 // We disarm when |shutdown_watcher| object is destroyed, which is when we |
260 // exit this function. | 266 // exit this function. |
261 ShutdownWatcherHelper shutdown_watcher; | 267 ShutdownWatcherHelper shutdown_watcher; |
262 shutdown_watcher.Arm(base::TimeDelta::FromSeconds(90)); | 268 shutdown_watcher.Arm(base::TimeDelta::FromSeconds(90)); |
263 | 269 |
264 // EndSession is invoked once per frame. Only do something the first time. | 270 // EndSession is invoked once per frame. Only do something the first time. |
265 static bool already_ended = false; | 271 static bool already_ended = false; |
266 // We may get called in the middle of shutdown, e.g. http://crbug.com/70852 | 272 // We may get called in the middle of shutdown, e.g. http://crbug.com/70852 |
267 // In this case, do nothing. | 273 // In this case, do nothing. |
268 if (already_ended || !content::NotificationService::current()) | 274 if (already_ended || !content::NotificationService::current()) |
269 return; | 275 return; |
270 already_ended = true; | 276 already_ended = true; |
271 | 277 |
272 browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); | 278 browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); |
273 | 279 |
274 content::NotificationService::current()->Notify( | 280 content::NotificationService::current()->Notify( |
275 chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, | 281 chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, |
276 content::NotificationService::AllSources(), | 282 content::NotificationService::AllSources(), |
277 content::NotificationService::NoDetails()); | 283 content::NotificationService::NoDetails()); |
278 | 284 |
| 285 #if defined(OS_WIN) |
| 286 funnel.RecordEvent(L"EndSession"); |
| 287 #endif |
279 // Write important data first. | 288 // Write important data first. |
280 g_browser_process->EndSession(); | 289 g_browser_process->EndSession(); |
281 | 290 |
282 #if defined(OS_WIN) | 291 #if defined(OS_WIN) |
283 base::win::SetShouldCrashOnProcessDetach(false); | 292 base::win::SetShouldCrashOnProcessDetach(false); |
284 #endif | 293 #endif |
285 | 294 |
| 295 #if defined(OS_WIN) |
| 296 // KillProcess ought to terminate the process without further ado, so if |
| 297 // execution gets to this point, presumably this is normal exit. |
| 298 funnel.RecordEvent(L"KillProcess"); |
| 299 #endif |
| 300 |
286 // On Windows 7 and later, the system will consider the process ripe for | 301 // On Windows 7 and later, the system will consider the process ripe for |
287 // termination as soon as it hides or destroys its windows. Since any | 302 // termination as soon as it hides or destroys its windows. Since any |
288 // execution past that point will be non-deterministically cut short, we | 303 // execution past that point will be non-deterministically cut short, we |
289 // might as well put ourselves out of that misery deterministically. | 304 // might as well put ourselves out of that misery deterministically. |
290 base::KillProcess(base::GetCurrentProcessHandle(), 0, false); | 305 base::KillProcess(base::GetCurrentProcessHandle(), 0, false); |
291 } | 306 } |
292 | 307 |
293 void IncrementKeepAliveCount() { | 308 void IncrementKeepAliveCount() { |
294 // Increment the browser process refcount as long as we're keeping the | 309 // Increment the browser process refcount as long as we're keeping the |
295 // application alive. | 310 // application alive. |
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395 // environment is still active. | 410 // environment is still active. |
396 if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE) | 411 if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE) |
397 return !ash::Shell::HasInstance(); | 412 return !ash::Shell::HasInstance(); |
398 else if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH) | 413 else if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH) |
399 return BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE)->empty(); | 414 return BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE)->empty(); |
400 #endif | 415 #endif |
401 return true; | 416 return true; |
402 } | 417 } |
403 | 418 |
404 } // namespace chrome | 419 } // namespace chrome |
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