OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ | 5 #ifndef EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ |
6 #define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ | 6 #define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include <map> | 11 #include <map> |
9 #include <queue> | 12 #include <queue> |
10 #include <set> | 13 #include <set> |
11 #include <string> | 14 #include <string> |
12 | 15 |
13 #include "base/gtest_prod_util.h" | 16 #include "base/gtest_prod_util.h" |
| 17 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | 18 #include "base/memory/scoped_ptr.h" |
15 #include "base/time/time.h" | 19 #include "base/time/time.h" |
16 #include "url/gurl.h" | 20 #include "url/gurl.h" |
17 | 21 |
18 namespace base { | 22 namespace base { |
19 class Time; | 23 class Time; |
20 } | 24 } |
21 | 25 |
22 class ExtensionWebRequestTimeTrackerDelegate { | 26 class ExtensionWebRequestTimeTrackerDelegate { |
23 public: | 27 public: |
(...skipping 17 matching lines...) Expand all Loading... |
41 | 45 |
42 // This class keeps monitors how much delay extensions add to network requests | 46 // This class keeps monitors how much delay extensions add to network requests |
43 // by using the webRequest API. If the delay is sufficient, we will warn the | 47 // by using the webRequest API. If the delay is sufficient, we will warn the |
44 // user that extensions are slowing down the browser. | 48 // user that extensions are slowing down the browser. |
45 class ExtensionWebRequestTimeTracker { | 49 class ExtensionWebRequestTimeTracker { |
46 public: | 50 public: |
47 ExtensionWebRequestTimeTracker(); | 51 ExtensionWebRequestTimeTracker(); |
48 ~ExtensionWebRequestTimeTracker(); | 52 ~ExtensionWebRequestTimeTracker(); |
49 | 53 |
50 // Records the time that a request was created. | 54 // Records the time that a request was created. |
51 void LogRequestStartTime(int64 request_id, const base::Time& start_time, | 55 void LogRequestStartTime(int64_t request_id, |
52 const GURL& url, void* profile); | 56 const base::Time& start_time, |
| 57 const GURL& url, |
| 58 void* profile); |
53 | 59 |
54 // Records the time that a request either completed or encountered an error. | 60 // Records the time that a request either completed or encountered an error. |
55 void LogRequestEndTime(int64 request_id, const base::Time& end_time); | 61 void LogRequestEndTime(int64_t request_id, const base::Time& end_time); |
56 | 62 |
57 // Records an additional delay for the given request caused by the given | 63 // Records an additional delay for the given request caused by the given |
58 // extension. | 64 // extension. |
59 void IncrementExtensionBlockTime( | 65 void IncrementExtensionBlockTime(const std::string& extension_id, |
60 const std::string& extension_id, | 66 int64_t request_id, |
61 int64 request_id, | 67 const base::TimeDelta& block_time); |
62 const base::TimeDelta& block_time); | |
63 | 68 |
64 // Records an additional delay for the given request caused by all extensions | 69 // Records an additional delay for the given request caused by all extensions |
65 // combined. | 70 // combined. |
66 void IncrementTotalBlockTime( | 71 void IncrementTotalBlockTime(int64_t request_id, |
67 int64 request_id, | 72 const base::TimeDelta& block_time); |
68 const base::TimeDelta& block_time); | |
69 | 73 |
70 // Called when an extension has canceled the given request. | 74 // Called when an extension has canceled the given request. |
71 void SetRequestCanceled(int64 request_id); | 75 void SetRequestCanceled(int64_t request_id); |
72 | 76 |
73 // Called when an extension has redirected the given request to another URL. | 77 // Called when an extension has redirected the given request to another URL. |
74 void SetRequestRedirected(int64 request_id); | 78 void SetRequestRedirected(int64_t request_id); |
75 | 79 |
76 // Takes ownership of |delegate|. | 80 // Takes ownership of |delegate|. |
77 void SetDelegate(ExtensionWebRequestTimeTrackerDelegate* delegate); | 81 void SetDelegate(ExtensionWebRequestTimeTrackerDelegate* delegate); |
78 | 82 |
79 private: | 83 private: |
80 // Timing information for a single request. | 84 // Timing information for a single request. |
81 struct RequestTimeLog { | 85 struct RequestTimeLog { |
82 GURL url; // used for debug purposes only | 86 GURL url; // used for debug purposes only |
83 void* profile; // profile that created the request | 87 void* profile; // profile that created the request |
84 bool completed; | 88 bool completed; |
85 base::Time request_start_time; | 89 base::Time request_start_time; |
86 base::TimeDelta request_duration; | 90 base::TimeDelta request_duration; |
87 base::TimeDelta block_duration; | 91 base::TimeDelta block_duration; |
88 std::map<std::string, base::TimeDelta> extension_block_durations; | 92 std::map<std::string, base::TimeDelta> extension_block_durations; |
89 RequestTimeLog(); | 93 RequestTimeLog(); |
90 ~RequestTimeLog(); | 94 ~RequestTimeLog(); |
91 }; | 95 }; |
92 | 96 |
93 // Called after a request finishes, to analyze the delays and warn the user | 97 // Called after a request finishes, to analyze the delays and warn the user |
94 // if necessary. | 98 // if necessary. |
95 void Analyze(int64 request_id); | 99 void Analyze(int64_t request_id); |
96 | 100 |
97 // Returns a list of all extension IDs that contributed to delay for |log|. | 101 // Returns a list of all extension IDs that contributed to delay for |log|. |
98 std::set<std::string> GetExtensionIds(const RequestTimeLog& log) const; | 102 std::set<std::string> GetExtensionIds(const RequestTimeLog& log) const; |
99 | 103 |
100 // A map of recent request IDs to timing info for each request. | 104 // A map of recent request IDs to timing info for each request. |
101 std::map<int64, RequestTimeLog> request_time_logs_; | 105 std::map<int64_t, RequestTimeLog> request_time_logs_; |
102 | 106 |
103 // A list of recent request IDs that we know about. Used to limit the size of | 107 // A list of recent request IDs that we know about. Used to limit the size of |
104 // the logs. | 108 // the logs. |
105 std::queue<int64> request_ids_; | 109 std::queue<int64_t> request_ids_; |
106 | 110 |
107 // The set of recent requests that have been delayed either a large or | 111 // The set of recent requests that have been delayed either a large or |
108 // moderate amount by extensions. | 112 // moderate amount by extensions. |
109 std::set<int64> excessive_delays_; | 113 std::set<int64_t> excessive_delays_; |
110 std::set<int64> moderate_delays_; | 114 std::set<int64_t> moderate_delays_; |
111 | 115 |
112 // Defaults to a delegate that sets warnings in the extension service. | 116 // Defaults to a delegate that sets warnings in the extension service. |
113 scoped_ptr<ExtensionWebRequestTimeTrackerDelegate> delegate_; | 117 scoped_ptr<ExtensionWebRequestTimeTrackerDelegate> delegate_; |
114 | 118 |
115 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, Basic); | 119 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, Basic); |
116 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, | 120 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, |
117 IgnoreFastRequests); | 121 IgnoreFastRequests); |
118 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, | 122 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, |
119 CancelOrRedirect); | 123 CancelOrRedirect); |
120 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, Delays); | 124 FRIEND_TEST_ALL_PREFIXES(ExtensionWebRequestTimeTrackerTest, Delays); |
121 | 125 |
122 DISALLOW_COPY_AND_ASSIGN(ExtensionWebRequestTimeTracker); | 126 DISALLOW_COPY_AND_ASSIGN(ExtensionWebRequestTimeTracker); |
123 }; | 127 }; |
124 | 128 |
125 #endif // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ | 129 #endif // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_TIME_TRACKER_H_ |
OLD | NEW |