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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
#include <string>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/cpu.h"
#include "base/metrics/histogram.h"
#include "base/metrics/sparse_histogram.h"
#include "base/sys_info.h"
#include "base/threading/sequenced_worker_pool.h"
#include "base/time/time.h"
#include "chrome/browser/about_flags.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_browser_main.h"
#include "chrome/browser/chrome_browser_metrics_service_observer.h"
#include "chrome/browser/pref_service_flags_storage.h"
#include "chrome/browser/shell_integration.h"
#include "content/public/browser/browser_thread.h"
#include "ui/base/touch/touch_device.h"
#include "ui/base/ui_base_switches.h"
#include "ui/events/event_switches.h"
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include <gnu/libc-version.h>
#include "base/version.h"
#include "ui/base/x/x11_util.h"
#endif // defined(OS_LINUX) && !defined(OS_CHROMEOS)
#if defined(OS_WIN)
#include "chrome/installer/util/google_update_settings.h"
#endif // defined(OS_WIN)
namespace {
enum UMALinuxGlibcVersion {
UMA_LINUX_GLIBC_NOT_PARSEABLE,
UMA_LINUX_GLIBC_UNKNOWN,
UMA_LINUX_GLIBC_2_11,
UMA_LINUX_GLIBC_2_19 = UMA_LINUX_GLIBC_2_11 + 8,
// NOTE: Add new version above this line and update the enum list in
// tools/metrics/histograms/histograms.xml accordingly.
UMA_LINUX_GLIBC_VERSION_COUNT
};
enum UMALinuxWindowManager {
UMA_LINUX_WINDOW_MANAGER_OTHER,
UMA_LINUX_WINDOW_MANAGER_BLACKBOX,
UMA_LINUX_WINDOW_MANAGER_CHROME_OS,
UMA_LINUX_WINDOW_MANAGER_COMPIZ,
UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT,
UMA_LINUX_WINDOW_MANAGER_ICE_WM,
UMA_LINUX_WINDOW_MANAGER_KWIN,
UMA_LINUX_WINDOW_MANAGER_METACITY,
UMA_LINUX_WINDOW_MANAGER_MUFFIN,
UMA_LINUX_WINDOW_MANAGER_MUTTER,
UMA_LINUX_WINDOW_MANAGER_OPENBOX,
UMA_LINUX_WINDOW_MANAGER_XFWM4,
// NOTE: Add new window managers above this line and update the enum list in
// tools/metrics/histograms/histograms.xml accordingly.
UMA_LINUX_WINDOW_MANAGER_COUNT
};
enum UMATouchEventsState {
UMA_TOUCH_EVENTS_ENABLED,
UMA_TOUCH_EVENTS_AUTO_ENABLED,
UMA_TOUCH_EVENTS_AUTO_DISABLED,
UMA_TOUCH_EVENTS_DISABLED,
// NOTE: Add states only immediately above this line. Make sure to
// update the enum list in tools/metrics/histograms/histograms.xml
// accordingly.
UMA_TOUCH_EVENTS_STATE_COUNT
};
void RecordMicroArchitectureStats() {
#if defined(ARCH_CPU_X86_FAMILY)
base::CPU cpu;
base::CPU::IntelMicroArchitecture arch = cpu.GetIntelMicroArchitecture();
UMA_HISTOGRAM_ENUMERATION("Platform.IntelMaxMicroArchitecture", arch,
base::CPU::MAX_INTEL_MICRO_ARCHITECTURE);
#endif // defined(ARCH_CPU_X86_FAMILY)
UMA_HISTOGRAM_SPARSE_SLOWLY("Platform.LogicalCpuCount",
base::SysInfo::NumberOfProcessors());
}
// Called on the blocking pool some time after startup to avoid slowing down
// startup with metrics that aren't trivial to compute.
void RecordStartupMetricsOnBlockingPool() {
#if defined(OS_WIN)
GoogleUpdateSettings::RecordChromeUpdatePolicyHistograms();
#endif // defined(OS_WIN)
}
void RecordLinuxGlibcVersion() {
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
Version version(gnu_get_libc_version());
UMALinuxGlibcVersion glibc_version_result = UMA_LINUX_GLIBC_NOT_PARSEABLE;
if (version.IsValid() && version.components().size() == 2) {
glibc_version_result = UMA_LINUX_GLIBC_UNKNOWN;
int glibc_major_version = version.components()[0];
int glibc_minor_version = version.components()[1];
if (glibc_major_version == 2) {
// A constant to translate glibc 2.x minor versions to their
// equivalent UMALinuxGlibcVersion values.
const int kGlibcMinorVersionTranslationOffset = 11 - UMA_LINUX_GLIBC_2_11;
int translated_glibc_minor_version =
glibc_minor_version - kGlibcMinorVersionTranslationOffset;
if (translated_glibc_minor_version >= UMA_LINUX_GLIBC_2_11 &&
translated_glibc_minor_version <= UMA_LINUX_GLIBC_2_19) {
glibc_version_result =
static_cast<UMALinuxGlibcVersion>(translated_glibc_minor_version);
}
}
}
UMA_HISTOGRAM_ENUMERATION("Linux.GlibcVersion", glibc_version_result,
UMA_LINUX_GLIBC_VERSION_COUNT);
#endif
}
void RecordLinuxWindowManager() {
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
ui::WindowManagerName name = ui::GuessWindowManager();
UMALinuxWindowManager uma_name = UMA_LINUX_WINDOW_MANAGER_OTHER;
switch (name) {
case ui::WM_UNKNOWN:
uma_name = UMA_LINUX_WINDOW_MANAGER_OTHER;
break;
case ui::WM_BLACKBOX:
uma_name = UMA_LINUX_WINDOW_MANAGER_BLACKBOX;
break;
case ui::WM_CHROME_OS:
uma_name = UMA_LINUX_WINDOW_MANAGER_CHROME_OS;
break;
case ui::WM_COMPIZ:
uma_name = UMA_LINUX_WINDOW_MANAGER_COMPIZ;
break;
case ui::WM_ENLIGHTENMENT:
uma_name = UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT;
break;
case ui::WM_ICE_WM:
uma_name = UMA_LINUX_WINDOW_MANAGER_ICE_WM;
break;
case ui::WM_KWIN:
uma_name = UMA_LINUX_WINDOW_MANAGER_KWIN;
break;
case ui::WM_METACITY:
uma_name = UMA_LINUX_WINDOW_MANAGER_METACITY;
break;
case ui::WM_MUFFIN:
uma_name = UMA_LINUX_WINDOW_MANAGER_MUFFIN;
break;
case ui::WM_MUTTER:
uma_name = UMA_LINUX_WINDOW_MANAGER_MUTTER;
break;
case ui::WM_OPENBOX:
uma_name = UMA_LINUX_WINDOW_MANAGER_OPENBOX;
break;
case ui::WM_XFWM4:
uma_name = UMA_LINUX_WINDOW_MANAGER_XFWM4;
break;
}
UMA_HISTOGRAM_ENUMERATION("Linux.WindowManager", uma_name,
UMA_LINUX_WINDOW_MANAGER_COUNT);
#endif
}
void RecordTouchEventState() {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
const std::string touch_enabled_switch =
command_line.HasSwitch(switches::kTouchEvents) ?
command_line.GetSwitchValueASCII(switches::kTouchEvents) :
switches::kTouchEventsAuto;
UMATouchEventsState state;
if (touch_enabled_switch.empty() ||
touch_enabled_switch == switches::kTouchEventsEnabled) {
state = UMA_TOUCH_EVENTS_ENABLED;
} else if (touch_enabled_switch == switches::kTouchEventsAuto) {
state = ui::IsTouchDevicePresent() ?
UMA_TOUCH_EVENTS_AUTO_ENABLED : UMA_TOUCH_EVENTS_AUTO_DISABLED;
} else if (touch_enabled_switch == switches::kTouchEventsDisabled) {
state = UMA_TOUCH_EVENTS_DISABLED;
} else {
NOTREACHED();
return;
}
UMA_HISTOGRAM_ENUMERATION("Touchscreen.TouchEventsEnabled", state,
UMA_TOUCH_EVENTS_STATE_COUNT);
}
} // namespace
ChromeBrowserMainExtraPartsMetrics::ChromeBrowserMainExtraPartsMetrics() {
}
ChromeBrowserMainExtraPartsMetrics::~ChromeBrowserMainExtraPartsMetrics() {
}
void ChromeBrowserMainExtraPartsMetrics::PreProfileInit() {
RecordMicroArchitectureStats();
}
void ChromeBrowserMainExtraPartsMetrics::PreBrowserStart() {
about_flags::PrefServiceFlagsStorage flags_storage_(
g_browser_process->local_state());
about_flags::RecordUMAStatistics(&flags_storage_);
}
void ChromeBrowserMainExtraPartsMetrics::PostBrowserStart() {
RecordLinuxGlibcVersion();
RecordLinuxWindowManager();
RecordTouchEventState();
const int kStartupMetricsGatheringDelaySeconds = 45;
content::BrowserThread::GetBlockingPool()->PostDelayedTask(
FROM_HERE,
base::Bind(&RecordStartupMetricsOnBlockingPool),
base::TimeDelta::FromSeconds(kStartupMetricsGatheringDelaySeconds));
// Create the metrics log observer.
// We only need this for Android for now.
#if defined(ANDROID)
metrics_service_observer_.reset(new ChromeBrowserMetricsServiceObserver());
#endif
}
namespace chrome {
void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) {
main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics());
}
} // namespace chrome
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