1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
6
7 #include <string>
8
9 #include "base/bind.h"
10 #include "base/command_line.h"
11 #include "base/cpu.h"
12 #include "base/metrics/histogram.h"
13 #include "base/metrics/sparse_histogram.h"
14 #include "base/sys_info.h"
15 #include "base/threading/sequenced_worker_pool.h"
16 #include "base/time/time.h"
17 #include "chrome/browser/about_flags.h"
18 #include "chrome/browser/browser_process.h"
19 #include "chrome/browser/chrome_browser_main.h"
20 #include "chrome/browser/chrome_browser_metrics_service_observer.h"
21 #include "chrome/browser/pref_service_flags_storage.h"
22 #include "chrome/browser/shell_integration.h"
23 #include "content/public/browser/browser_thread.h"
24 #include "ui/base/touch/touch_device.h"
25 #include "ui/base/ui_base_switches.h"
26 #include "ui/events/event_switches.h"
27
28 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
29 #include <gnu/libc-version.h>
30
31 #include "base/version.h"
32 #include "ui/base/x/x11_util.h"
33 #endif // defined(OS_LINUX) && !defined(OS_CHROMEOS)
34
35 #if defined(OS_WIN)
36 #include "chrome/installer/util/google_update_settings.h"
37 #endif // defined(OS_WIN)
38
39 namespace {
40
41 enum UMALinuxGlibcVersion {
42 UMA_LINUX_GLIBC_NOT_PARSEABLE,
43 UMA_LINUX_GLIBC_UNKNOWN,
44 UMA_LINUX_GLIBC_2_11,
45 UMA_LINUX_GLIBC_2_19 = UMA_LINUX_GLIBC_2_11 + 8,
46 // NOTE: Add new version above this line and update the enum list in
47 // tools/metrics/histograms/histograms.xml accordingly.
48 UMA_LINUX_GLIBC_VERSION_COUNT
49 };
50
51 enum UMALinuxWindowManager {
52 UMA_LINUX_WINDOW_MANAGER_OTHER,
53 UMA_LINUX_WINDOW_MANAGER_BLACKBOX,
54 UMA_LINUX_WINDOW_MANAGER_CHROME_OS,
55 UMA_LINUX_WINDOW_MANAGER_COMPIZ,
56 UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT,
57 UMA_LINUX_WINDOW_MANAGER_ICE_WM,
58 UMA_LINUX_WINDOW_MANAGER_KWIN,
59 UMA_LINUX_WINDOW_MANAGER_METACITY,
60 UMA_LINUX_WINDOW_MANAGER_MUFFIN,
61 UMA_LINUX_WINDOW_MANAGER_MUTTER,
62 UMA_LINUX_WINDOW_MANAGER_OPENBOX,
63 UMA_LINUX_WINDOW_MANAGER_XFWM4,
64 // NOTE: Add new window managers above this line and update the enum list in
65 // tools/metrics/histograms/histograms.xml accordingly.
66 UMA_LINUX_WINDOW_MANAGER_COUNT
67 };
68
69 enum UMATouchEventsState {
70 UMA_TOUCH_EVENTS_ENABLED,
71 UMA_TOUCH_EVENTS_AUTO_ENABLED,
72 UMA_TOUCH_EVENTS_AUTO_DISABLED,
73 UMA_TOUCH_EVENTS_DISABLED,
74 // NOTE: Add states only immediately above this line. Make sure to
75 // update the enum list in tools/metrics/histograms/histograms.xml
76 // accordingly.
77 UMA_TOUCH_EVENTS_STATE_COUNT
78 };
79
RecordMicroArchitectureStats()80 void RecordMicroArchitectureStats() {
81 #if defined(ARCH_CPU_X86_FAMILY)
82 base::CPU cpu;
83 base::CPU::IntelMicroArchitecture arch = cpu.GetIntelMicroArchitecture();
84 UMA_HISTOGRAM_ENUMERATION("Platform.IntelMaxMicroArchitecture", arch,
85 base::CPU::MAX_INTEL_MICRO_ARCHITECTURE);
86 #endif // defined(ARCH_CPU_X86_FAMILY)
87 UMA_HISTOGRAM_SPARSE_SLOWLY("Platform.LogicalCpuCount",
88 base::SysInfo::NumberOfProcessors());
89 }
90
91 // Called on the blocking pool some time after startup to avoid slowing down
92 // startup with metrics that aren't trivial to compute.
RecordStartupMetricsOnBlockingPool()93 void RecordStartupMetricsOnBlockingPool() {
94 #if defined(OS_WIN)
95 GoogleUpdateSettings::RecordChromeUpdatePolicyHistograms();
96 #endif // defined(OS_WIN)
97 }
98
RecordLinuxGlibcVersion()99 void RecordLinuxGlibcVersion() {
100 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
101 Version version(gnu_get_libc_version());
102
103 UMALinuxGlibcVersion glibc_version_result = UMA_LINUX_GLIBC_NOT_PARSEABLE;
104 if (version.IsValid() && version.components().size() == 2) {
105 glibc_version_result = UMA_LINUX_GLIBC_UNKNOWN;
106 int glibc_major_version = version.components()[0];
107 int glibc_minor_version = version.components()[1];
108 if (glibc_major_version == 2) {
109 // A constant to translate glibc 2.x minor versions to their
110 // equivalent UMALinuxGlibcVersion values.
111 const int kGlibcMinorVersionTranslationOffset = 11 - UMA_LINUX_GLIBC_2_11;
112 int translated_glibc_minor_version =
113 glibc_minor_version - kGlibcMinorVersionTranslationOffset;
114 if (translated_glibc_minor_version >= UMA_LINUX_GLIBC_2_11 &&
115 translated_glibc_minor_version <= UMA_LINUX_GLIBC_2_19) {
116 glibc_version_result =
117 static_cast<UMALinuxGlibcVersion>(translated_glibc_minor_version);
118 }
119 }
120 }
121 UMA_HISTOGRAM_ENUMERATION("Linux.GlibcVersion", glibc_version_result,
122 UMA_LINUX_GLIBC_VERSION_COUNT);
123 #endif
124 }
125
RecordLinuxWindowManager()126 void RecordLinuxWindowManager() {
127 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
128 ui::WindowManagerName name = ui::GuessWindowManager();
129 UMALinuxWindowManager uma_name = UMA_LINUX_WINDOW_MANAGER_OTHER;
130 switch (name) {
131 case ui::WM_UNKNOWN:
132 uma_name = UMA_LINUX_WINDOW_MANAGER_OTHER;
133 break;
134 case ui::WM_BLACKBOX:
135 uma_name = UMA_LINUX_WINDOW_MANAGER_BLACKBOX;
136 break;
137 case ui::WM_CHROME_OS:
138 uma_name = UMA_LINUX_WINDOW_MANAGER_CHROME_OS;
139 break;
140 case ui::WM_COMPIZ:
141 uma_name = UMA_LINUX_WINDOW_MANAGER_COMPIZ;
142 break;
143 case ui::WM_ENLIGHTENMENT:
144 uma_name = UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT;
145 break;
146 case ui::WM_ICE_WM:
147 uma_name = UMA_LINUX_WINDOW_MANAGER_ICE_WM;
148 break;
149 case ui::WM_KWIN:
150 uma_name = UMA_LINUX_WINDOW_MANAGER_KWIN;
151 break;
152 case ui::WM_METACITY:
153 uma_name = UMA_LINUX_WINDOW_MANAGER_METACITY;
154 break;
155 case ui::WM_MUFFIN:
156 uma_name = UMA_LINUX_WINDOW_MANAGER_MUFFIN;
157 break;
158 case ui::WM_MUTTER:
159 uma_name = UMA_LINUX_WINDOW_MANAGER_MUTTER;
160 break;
161 case ui::WM_OPENBOX:
162 uma_name = UMA_LINUX_WINDOW_MANAGER_OPENBOX;
163 break;
164 case ui::WM_XFWM4:
165 uma_name = UMA_LINUX_WINDOW_MANAGER_XFWM4;
166 break;
167 }
168 UMA_HISTOGRAM_ENUMERATION("Linux.WindowManager", uma_name,
169 UMA_LINUX_WINDOW_MANAGER_COUNT);
170 #endif
171 }
172
RecordTouchEventState()173 void RecordTouchEventState() {
174 const CommandLine& command_line = *CommandLine::ForCurrentProcess();
175 const std::string touch_enabled_switch =
176 command_line.HasSwitch(switches::kTouchEvents) ?
177 command_line.GetSwitchValueASCII(switches::kTouchEvents) :
178 switches::kTouchEventsAuto;
179
180 UMATouchEventsState state;
181 if (touch_enabled_switch.empty() ||
182 touch_enabled_switch == switches::kTouchEventsEnabled) {
183 state = UMA_TOUCH_EVENTS_ENABLED;
184 } else if (touch_enabled_switch == switches::kTouchEventsAuto) {
185 state = ui::IsTouchDevicePresent() ?
186 UMA_TOUCH_EVENTS_AUTO_ENABLED : UMA_TOUCH_EVENTS_AUTO_DISABLED;
187 } else if (touch_enabled_switch == switches::kTouchEventsDisabled) {
188 state = UMA_TOUCH_EVENTS_DISABLED;
189 } else {
190 NOTREACHED();
191 return;
192 }
193
194 UMA_HISTOGRAM_ENUMERATION("Touchscreen.TouchEventsEnabled", state,
195 UMA_TOUCH_EVENTS_STATE_COUNT);
196 }
197
198 } // namespace
199
ChromeBrowserMainExtraPartsMetrics()200 ChromeBrowserMainExtraPartsMetrics::ChromeBrowserMainExtraPartsMetrics() {
201 }
202
~ChromeBrowserMainExtraPartsMetrics()203 ChromeBrowserMainExtraPartsMetrics::~ChromeBrowserMainExtraPartsMetrics() {
204 }
205
PreProfileInit()206 void ChromeBrowserMainExtraPartsMetrics::PreProfileInit() {
207 RecordMicroArchitectureStats();
208 }
209
PreBrowserStart()210 void ChromeBrowserMainExtraPartsMetrics::PreBrowserStart() {
211 about_flags::PrefServiceFlagsStorage flags_storage_(
212 g_browser_process->local_state());
213 about_flags::RecordUMAStatistics(&flags_storage_);
214 }
215
PostBrowserStart()216 void ChromeBrowserMainExtraPartsMetrics::PostBrowserStart() {
217 RecordLinuxGlibcVersion();
218 RecordLinuxWindowManager();
219 RecordTouchEventState();
220
221 const int kStartupMetricsGatheringDelaySeconds = 45;
222 content::BrowserThread::GetBlockingPool()->PostDelayedTask(
223 FROM_HERE,
224 base::Bind(&RecordStartupMetricsOnBlockingPool),
225 base::TimeDelta::FromSeconds(kStartupMetricsGatheringDelaySeconds));
226
227 // Create the metrics log observer.
228 // We only need this for Android for now.
229 #if defined(ANDROID)
230 metrics_service_observer_.reset(new ChromeBrowserMetricsServiceObserver());
231 #endif
232 }
233
234 namespace chrome {
235
AddMetricsExtraParts(ChromeBrowserMainParts * main_parts)236 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) {
237 main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics());
238 }
239
240 } // namespace chrome
241