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Side by Side Diff: chrome/browser/browser_shutdown.cc

Issue 16554: WaitableEvent (Closed)
Patch Set: Addresssing darin's comments (round 2) Created 11 years, 11 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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_shutdown.h" 5 #include "chrome/browser/browser_shutdown.h"
6 6
7 #include "base/file_util.h" 7 #include "base/file_util.h"
8 #include "base/histogram.h" 8 #include "base/histogram.h"
9 #include "base/path_service.h" 9 #include "base/path_service.h"
10 #include "base/string_util.h" 10 #include "base/string_util.h"
11 #include "base/time.h" 11 #include "base/time.h"
12 #include "base/waitable_event.h"
12 #include "chrome/browser/browser_process.h" 13 #include "chrome/browser/browser_process.h"
13 #include "chrome/browser/first_run.h" 14 #include "chrome/browser/first_run.h"
14 #include "chrome/browser/jankometer.h" 15 #include "chrome/browser/jankometer.h"
15 #include "chrome/browser/metrics_service.h" 16 #include "chrome/browser/metrics_service.h"
16 #include "chrome/browser/plugin_process_host.h" 17 #include "chrome/browser/plugin_process_host.h"
17 #include "chrome/browser/plugin_service.h" 18 #include "chrome/browser/plugin_service.h"
18 #include "chrome/browser/render_process_host.h" 19 #include "chrome/browser/render_process_host.h"
19 #include "chrome/browser/render_view_host.h" 20 #include "chrome/browser/render_view_host.h"
20 #include "chrome/browser/render_widget_host.h" 21 #include "chrome/browser/render_widget_host.h"
21 #include "chrome/common/chrome_paths.h" 22 #include "chrome/common/chrome_paths.h"
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79 return shutdown_ms_file; 80 return shutdown_ms_file;
80 } 81 }
81 82
82 void Shutdown() { 83 void Shutdown() {
83 // WARNING: During logoff/shutdown (WM_ENDSESSION) we may not have enough 84 // WARNING: During logoff/shutdown (WM_ENDSESSION) we may not have enough
84 // time to get here. If you have something that *must* happen on end session, 85 // time to get here. If you have something that *must* happen on end session,
85 // consider putting it in BrowserProcessImpl::EndSession. 86 // consider putting it in BrowserProcessImpl::EndSession.
86 DCHECK(g_browser_process); 87 DCHECK(g_browser_process);
87 88
88 // Notifies we are going away. 89 // Notifies we are going away.
89 ::SetEvent(g_browser_process->shutdown_event()); 90 g_browser_process->shutdown_event()->Signal();
90 91
91 PluginService* plugin_service = PluginService::GetInstance(); 92 PluginService* plugin_service = PluginService::GetInstance();
92 if (plugin_service) { 93 if (plugin_service) {
93 plugin_service->Shutdown(); 94 plugin_service->Shutdown();
94 } 95 }
95 96
96 PrefService* prefs = g_browser_process->local_state(); 97 PrefService* prefs = g_browser_process->local_state();
97 98
98 chrome_browser_net::SaveHostNamesForNextStartup(prefs); 99 chrome_browser_net::SaveHostNamesForNextStartup(prefs);
99 100
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182 UMA_HISTOGRAM_TIMES(time_per.c_str(), 183 UMA_HISTOGRAM_TIMES(time_per.c_str(),
183 TimeDelta::FromMilliseconds(shutdown_ms / num_procs)); 184 TimeDelta::FromMilliseconds(shutdown_ms / num_procs));
184 UMA_HISTOGRAM_COUNTS_100(L"Shutdown.renderers.total", num_procs); 185 UMA_HISTOGRAM_COUNTS_100(L"Shutdown.renderers.total", num_procs);
185 UMA_HISTOGRAM_COUNTS_100(L"Shutdown.renderers.slow", num_procs_slow); 186 UMA_HISTOGRAM_COUNTS_100(L"Shutdown.renderers.slow", num_procs_slow);
186 } 187 }
187 } 188 }
188 } 189 }
189 190
190 } // namespace browser_shutdown 191 } // namespace browser_shutdown
191 192
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