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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ |
6 #define CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ | 6 #define CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/gtest_prod_util.h" | |
10 #include "base/metrics/user_metrics.h" | 9 #include "base/metrics/user_metrics.h" |
11 #include "base/process/kill.h" | 10 #include "base/process/kill.h" |
12 #include "components/metrics/metrics_provider.h" | 11 #include "components/metrics/metrics_provider.h" |
13 #include "content/public/browser/browser_child_process_observer.h" | 12 #include "content/public/browser/browser_child_process_observer.h" |
14 #include "content/public/browser/notification_observer.h" | 13 #include "content/public/browser/notification_observer.h" |
15 #include "content/public/browser/notification_registrar.h" | 14 #include "content/public/browser/notification_registrar.h" |
16 | 15 |
17 class PrefRegistrySimple; | 16 class PrefRegistrySimple; |
18 | 17 |
19 namespace content { | 18 namespace content { |
20 class RenderProcessHost; | 19 class RenderProcessHost; |
21 class WebContents; | 20 class WebContents; |
22 } | 21 } |
23 | 22 |
24 class PrefService; | |
25 | |
26 // ChromeStabilityMetricsProvider gathers and logs Chrome-specific stability- | 23 // ChromeStabilityMetricsProvider gathers and logs Chrome-specific stability- |
27 // related metrics. | 24 // related metrics. |
28 class ChromeStabilityMetricsProvider | 25 class ChromeStabilityMetricsProvider |
29 : public metrics::MetricsProvider, | 26 : public metrics::MetricsProvider, |
30 public content::BrowserChildProcessObserver, | 27 public content::BrowserChildProcessObserver, |
31 public content::NotificationObserver { | 28 public content::NotificationObserver { |
32 public: | 29 public: |
33 explicit ChromeStabilityMetricsProvider(PrefService* local_state); | 30 ChromeStabilityMetricsProvider(); |
34 ~ChromeStabilityMetricsProvider() override; | 31 ~ChromeStabilityMetricsProvider() override; |
35 | 32 |
36 // metrics::MetricsDataProvider: | 33 // metrics::MetricsDataProvider: |
37 void OnRecordingEnabled() override; | 34 void OnRecordingEnabled() override; |
38 void OnRecordingDisabled() override; | 35 void OnRecordingDisabled() override; |
39 void ProvideStabilityMetrics( | 36 void ProvideStabilityMetrics( |
40 metrics::SystemProfileProto* system_profile_proto) override; | 37 metrics::SystemProfileProto* system_profile_proto) override; |
41 void ClearSavedStabilityMetrics() override; | 38 void ClearSavedStabilityMetrics() override; |
42 | 39 |
43 // Registers local state prefs used by this class. | 40 // Registers local state prefs used by this class. |
44 static void RegisterPrefs(PrefRegistrySimple* registry); | 41 static void RegisterPrefs(PrefRegistrySimple* registry); |
45 | 42 |
46 private: | 43 private: |
47 FRIEND_TEST_ALL_PREFIXES(ChromeStabilityMetricsProviderTest, | |
48 BrowserChildProcessObserver); | |
49 FRIEND_TEST_ALL_PREFIXES(ChromeStabilityMetricsProviderTest, | |
50 NotificationObserver); | |
51 | |
52 // content::NotificationObserver: | 44 // content::NotificationObserver: |
53 void Observe(int type, | 45 void Observe(int type, |
54 const content::NotificationSource& source, | 46 const content::NotificationSource& source, |
55 const content::NotificationDetails& details) override; | 47 const content::NotificationDetails& details) override; |
56 | 48 |
57 // content::BrowserChildProcessObserver: | 49 // content::BrowserChildProcessObserver: |
58 void BrowserChildProcessCrashed( | 50 void BrowserChildProcessCrashed( |
59 const content::ChildProcessData& data, | 51 const content::ChildProcessData& data, |
60 int exit_code) override; | 52 int exit_code) override; |
61 | 53 |
62 // Logs the initiation of a page load and uses |web_contents| to do | 54 // Logs the initiation of a page load and uses |web_contents| to do |
63 // additional logging of the type of page loaded. | 55 // additional logging of the type of page loaded. |
64 void LogLoadStarted(content::WebContents* web_contents); | 56 void LogLoadStarted(content::WebContents* web_contents); |
65 | 57 |
66 // Records a renderer process crash. | 58 // Records a renderer process crash. |
67 void LogRendererCrash(content::RenderProcessHost* host, | 59 void LogRendererCrash(content::RenderProcessHost* host, |
68 base::TerminationStatus status, | 60 base::TerminationStatus status, |
69 int exit_code); | 61 int exit_code); |
70 | 62 |
71 // Increment an Integer pref value specified by |path| | |
72 void IncrementPrefValue(const char* path); | |
73 | |
74 // Increment a 64-bit Integer pref value specified by |path| | |
75 void IncrementLongPrefsValue(const char* path); | |
76 | |
77 // Records a renderer process hang. | 63 // Records a renderer process hang. |
78 void LogRendererHang(); | 64 void LogRendererHang(); |
79 | 65 |
80 PrefService* local_state_; | |
81 | |
82 // Registrar for receiving stability-related notifications. | 66 // Registrar for receiving stability-related notifications. |
83 content::NotificationRegistrar registrar_; | 67 content::NotificationRegistrar registrar_; |
84 | 68 |
85 DISALLOW_COPY_AND_ASSIGN(ChromeStabilityMetricsProvider); | 69 DISALLOW_COPY_AND_ASSIGN(ChromeStabilityMetricsProvider); |
86 }; | 70 }; |
87 | 71 |
88 #endif // CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ | 72 #endif // CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ |
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