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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/metrics/user_metrics.h" | 9 #include "base/metrics/user_metrics.h" |
10 #include "base/process/kill.h" | 10 #include "base/process/kill.h" |
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24 // related metrics. | 24 // related metrics. |
25 class ChromeStabilityMetricsProvider | 25 class ChromeStabilityMetricsProvider |
26 : public metrics::MetricsProvider, | 26 : public metrics::MetricsProvider, |
27 public content::BrowserChildProcessObserver, | 27 public content::BrowserChildProcessObserver, |
28 public content::NotificationObserver { | 28 public content::NotificationObserver { |
29 public: | 29 public: |
30 ChromeStabilityMetricsProvider(); | 30 ChromeStabilityMetricsProvider(); |
31 virtual ~ChromeStabilityMetricsProvider(); | 31 virtual ~ChromeStabilityMetricsProvider(); |
32 | 32 |
33 // metrics::MetricsDataProvider: | 33 // metrics::MetricsDataProvider: |
34 virtual void OnRecordingEnabled() OVERRIDE; | 34 virtual void OnRecordingEnabled() override; |
35 virtual void OnRecordingDisabled() OVERRIDE; | 35 virtual void OnRecordingDisabled() override; |
36 virtual void ProvideStabilityMetrics( | 36 virtual void ProvideStabilityMetrics( |
37 metrics::SystemProfileProto* system_profile_proto) OVERRIDE; | 37 metrics::SystemProfileProto* system_profile_proto) override; |
38 virtual void ClearSavedStabilityMetrics() OVERRIDE; | 38 virtual void ClearSavedStabilityMetrics() override; |
39 | 39 |
40 // Registers local state prefs used by this class. | 40 // Registers local state prefs used by this class. |
41 static void RegisterPrefs(PrefRegistrySimple* registry); | 41 static void RegisterPrefs(PrefRegistrySimple* registry); |
42 | 42 |
43 private: | 43 private: |
44 // content::NotificationObserver: | 44 // content::NotificationObserver: |
45 virtual void Observe(int type, | 45 virtual void Observe(int type, |
46 const content::NotificationSource& source, | 46 const content::NotificationSource& source, |
47 const content::NotificationDetails& details) OVERRIDE; | 47 const content::NotificationDetails& details) override; |
48 | 48 |
49 // content::BrowserChildProcessObserver: | 49 // content::BrowserChildProcessObserver: |
50 virtual void BrowserChildProcessCrashed( | 50 virtual void BrowserChildProcessCrashed( |
51 const content::ChildProcessData& data) OVERRIDE; | 51 const content::ChildProcessData& data) override; |
52 | 52 |
53 // Logs the initiation of a page load and uses |web_contents| to do | 53 // Logs the initiation of a page load and uses |web_contents| to do |
54 // additional logging of the type of page loaded. | 54 // additional logging of the type of page loaded. |
55 void LogLoadStarted(content::WebContents* web_contents); | 55 void LogLoadStarted(content::WebContents* web_contents); |
56 | 56 |
57 // Records a renderer process crash. | 57 // Records a renderer process crash. |
58 void LogRendererCrash(content::RenderProcessHost* host, | 58 void LogRendererCrash(content::RenderProcessHost* host, |
59 base::TerminationStatus status, | 59 base::TerminationStatus status, |
60 int exit_code); | 60 int exit_code); |
61 | 61 |
62 // Records a renderer process hang. | 62 // Records a renderer process hang. |
63 void LogRendererHang(); | 63 void LogRendererHang(); |
64 | 64 |
65 // Registrar for receiving stability-related notifications. | 65 // Registrar for receiving stability-related notifications. |
66 content::NotificationRegistrar registrar_; | 66 content::NotificationRegistrar registrar_; |
67 | 67 |
68 DISALLOW_COPY_AND_ASSIGN(ChromeStabilityMetricsProvider); | 68 DISALLOW_COPY_AND_ASSIGN(ChromeStabilityMetricsProvider); |
69 }; | 69 }; |
70 | 70 |
71 #endif // CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ | 71 #endif // CHROME_BROWSER_METRICS_CHROME_STABILITY_METRICS_PROVIDER_H_ |
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