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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ | 5 #ifndef CHROME_BROWSER_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ |
6 #define CHROME_BROWSER_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ | 6 #define CHROME_BROWSER_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ |
7 | 7 |
| 8 #include <stddef.h> |
8 #include <stdint.h> | 9 #include <stdint.h> |
9 | 10 |
| 11 #include "base/macros.h" |
10 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
11 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
12 #include "base/process/process_handle.h" | 14 #include "base/process/process_handle.h" |
13 #include "base/time/time.h" | 15 #include "base/time/time.h" |
14 #include "base/timer/timer.h" | 16 #include "base/timer/timer.h" |
15 #include "chrome/browser/task_management/providers/task.h" | 17 #include "chrome/browser/task_management/providers/task.h" |
16 #include "chrome/browser/task_management/task_manager_observer.h" | 18 #include "chrome/browser/task_management/task_manager_observer.h" |
17 #include "third_party/WebKit/public/web/WebCache.h" | 19 #include "third_party/WebKit/public/web/WebCache.h" |
18 #include "ui/gfx/image/image_skia.h" | 20 #include "ui/gfx/image/image_skia.h" |
19 | 21 |
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44 // possible. | 46 // possible. |
45 virtual void ActivateTask(TaskId task_id) = 0; | 47 virtual void ActivateTask(TaskId task_id) = 0; |
46 | 48 |
47 // returns the CPU usage in percent for the process on which the task with | 49 // returns the CPU usage in percent for the process on which the task with |
48 // |task_id| is running during the current refresh cycle. | 50 // |task_id| is running during the current refresh cycle. |
49 virtual double GetCpuUsage(TaskId task_id) const = 0; | 51 virtual double GetCpuUsage(TaskId task_id) const = 0; |
50 | 52 |
51 // Returns the current physical/private/shared memory usage of the task with | 53 // Returns the current physical/private/shared memory usage of the task with |
52 // |task_id| in bytes. A value of -1 means no valid value is currently | 54 // |task_id| in bytes. A value of -1 means no valid value is currently |
53 // available. | 55 // available. |
54 virtual int64 GetPhysicalMemoryUsage(TaskId task_id) const = 0; | 56 virtual int64_t GetPhysicalMemoryUsage(TaskId task_id) const = 0; |
55 virtual int64 GetPrivateMemoryUsage(TaskId task_id) const = 0; | 57 virtual int64_t GetPrivateMemoryUsage(TaskId task_id) const = 0; |
56 virtual int64 GetSharedMemoryUsage(TaskId task_id) const = 0; | 58 virtual int64_t GetSharedMemoryUsage(TaskId task_id) const = 0; |
57 | 59 |
58 // Returns the GPU memory usage of the task with |task_id| in bytes. A value | 60 // Returns the GPU memory usage of the task with |task_id| in bytes. A value |
59 // of -1 means no valid value is currently available. | 61 // of -1 means no valid value is currently available. |
60 // |has_duplicates| will be set to true if this process' GPU resource count is | 62 // |has_duplicates| will be set to true if this process' GPU resource count is |
61 // inflated because it is counting other processes' resources. | 63 // inflated because it is counting other processes' resources. |
62 virtual int64 GetGpuMemoryUsage(TaskId task_id, | 64 virtual int64_t GetGpuMemoryUsage(TaskId task_id, |
63 bool* has_duplicates) const = 0; | 65 bool* has_duplicates) const = 0; |
64 | 66 |
65 // Returns the number of average idle CPU wakeups per second since the last | 67 // Returns the number of average idle CPU wakeups per second since the last |
66 // refresh cycle. A value of -1 means no valid value is currently available. | 68 // refresh cycle. A value of -1 means no valid value is currently available. |
67 virtual int GetIdleWakeupsPerSecond(TaskId task_id) const = 0; | 69 virtual int GetIdleWakeupsPerSecond(TaskId task_id) const = 0; |
68 | 70 |
69 // Returns the NaCl GDB debug stub port. A value of | 71 // Returns the NaCl GDB debug stub port. A value of |
70 // |nacl::kGdbDebugStubPortUnknown| means no valid value is currently | 72 // |nacl::kGdbDebugStubPortUnknown| means no valid value is currently |
71 // available. A value of -2 means NaCl is not enabled for this build. | 73 // available. A value of -2 means NaCl is not enabled for this build. |
72 virtual int GetNaClDebugStubPort(TaskId task_id) const = 0; | 74 virtual int GetNaClDebugStubPort(TaskId task_id) const = 0; |
73 | 75 |
74 // On Windows, gets the current and peak number of GDI and USER handles in | 76 // On Windows, gets the current and peak number of GDI and USER handles in |
75 // use. A value of -1 means no valid value is currently available. | 77 // use. A value of -1 means no valid value is currently available. |
76 virtual void GetGDIHandles(TaskId task_id, | 78 virtual void GetGDIHandles(TaskId task_id, |
77 int64* current, | 79 int64_t* current, |
78 int64* peak) const = 0; | 80 int64_t* peak) const = 0; |
79 virtual void GetUSERHandles(TaskId task_id, | 81 virtual void GetUSERHandles(TaskId task_id, |
80 int64* current, | 82 int64_t* current, |
81 int64* peak) const = 0; | 83 int64_t* peak) const = 0; |
82 | 84 |
83 // On Linux and ChromeOS, gets the number of file descriptors currently open | 85 // On Linux and ChromeOS, gets the number of file descriptors currently open |
84 // by the process on which the task with |task_id| is running, or -1 if no | 86 // by the process on which the task with |task_id| is running, or -1 if no |
85 // valid value is currently available. | 87 // valid value is currently available. |
86 virtual int GetOpenFdCount(TaskId task_id) const = 0; | 88 virtual int GetOpenFdCount(TaskId task_id) const = 0; |
87 | 89 |
88 // Returns whether the task with |task_id| is running on a backgrounded | 90 // Returns whether the task with |task_id| is running on a backgrounded |
89 // process. | 91 // process. |
90 virtual bool IsTaskOnBackgroundedProcess(TaskId task_id) const = 0; | 92 virtual bool IsTaskOnBackgroundedProcess(TaskId task_id) const = 0; |
91 | 93 |
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109 virtual const base::ProcessHandle& GetProcessHandle(TaskId task_id) const = 0; | 111 virtual const base::ProcessHandle& GetProcessHandle(TaskId task_id) const = 0; |
110 virtual const base::ProcessId& GetProcessId(TaskId task_id) const = 0; | 112 virtual const base::ProcessId& GetProcessId(TaskId task_id) const = 0; |
111 | 113 |
112 // Returns the type of the task with |task_id|. | 114 // Returns the type of the task with |task_id|. |
113 virtual Task::Type GetType(TaskId task_id) const = 0; | 115 virtual Task::Type GetType(TaskId task_id) const = 0; |
114 | 116 |
115 // Returns the network usage (in bytes per second) during the current refresh | 117 // Returns the network usage (in bytes per second) during the current refresh |
116 // cycle for the task with |task_id|. A value of -1 means no valid value is | 118 // cycle for the task with |task_id|. A value of -1 means no valid value is |
117 // currently available or that task has never been notified of any network | 119 // currently available or that task has never been notified of any network |
118 // usage. | 120 // usage. |
119 virtual int64 GetNetworkUsage(TaskId task_id) const = 0; | 121 virtual int64_t GetNetworkUsage(TaskId task_id) const = 0; |
120 | 122 |
121 // Returns the total network usage (in bytes per second) during the current | 123 // Returns the total network usage (in bytes per second) during the current |
122 // refresh cycle for the process on which the task with |task_id| is running. | 124 // refresh cycle for the process on which the task with |task_id| is running. |
123 // This is the sum of all the network usage of the individual tasks (that | 125 // This is the sum of all the network usage of the individual tasks (that |
124 // can be gotten by the above GetNetworkUsage()). A value of -1 means network | 126 // can be gotten by the above GetNetworkUsage()). A value of -1 means network |
125 // usage calculation refresh is currently not available. | 127 // usage calculation refresh is currently not available. |
126 virtual int64 GetProcessTotalNetworkUsage(TaskId task_id) const = 0; | 128 virtual int64_t GetProcessTotalNetworkUsage(TaskId task_id) const = 0; |
127 | 129 |
128 // Returns the Sqlite used memory (in bytes) for the task with |task_id|. | 130 // Returns the Sqlite used memory (in bytes) for the task with |task_id|. |
129 // A value of -1 means no valid value is currently available. | 131 // A value of -1 means no valid value is currently available. |
130 virtual int64 GetSqliteMemoryUsed(TaskId task_id) const = 0; | 132 virtual int64_t GetSqliteMemoryUsed(TaskId task_id) const = 0; |
131 | 133 |
132 // Returns the allocated and used V8 memory (in bytes) for the task with | 134 // Returns the allocated and used V8 memory (in bytes) for the task with |
133 // |task_id|. A return value of false means no valid value is currently | 135 // |task_id|. A return value of false means no valid value is currently |
134 // available. | 136 // available. |
135 virtual bool GetV8Memory(TaskId task_id, | 137 virtual bool GetV8Memory(TaskId task_id, |
136 int64* allocated, | 138 int64_t* allocated, |
137 int64* used) const = 0; | 139 int64_t* used) const = 0; |
138 | 140 |
139 // Gets the Webkit resource cache stats for the task with |task_id|. | 141 // Gets the Webkit resource cache stats for the task with |task_id|. |
140 // A return value of false means that task does NOT report WebCache stats. | 142 // A return value of false means that task does NOT report WebCache stats. |
141 virtual bool GetWebCacheStats( | 143 virtual bool GetWebCacheStats( |
142 TaskId task_id, | 144 TaskId task_id, |
143 blink::WebCache::ResourceTypeStats* stats) const = 0; | 145 blink::WebCache::ResourceTypeStats* stats) const = 0; |
144 | 146 |
145 // Gets the list of task IDs currently tracked by the task manager. The list | 147 // Gets the list of task IDs currently tracked by the task manager. The list |
146 // will be sorted such that the task representing the browser process is at | 148 // will be sorted such that the task representing the browser process is at |
147 // the top of the list and the rest of the IDs will be sorted by the process | 149 // the top of the list and the rest of the IDs will be sorted by the process |
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171 | 173 |
172 // StartUpdating will be called once an observer is added, and StopUpdating | 174 // StartUpdating will be called once an observer is added, and StopUpdating |
173 // will be called when the last observer is removed. | 175 // will be called when the last observer is removed. |
174 virtual void StartUpdating() = 0; | 176 virtual void StartUpdating() = 0; |
175 virtual void StopUpdating() = 0; | 177 virtual void StopUpdating() = 0; |
176 | 178 |
177 // Returns the current refresh time that this task manager is running at. It | 179 // Returns the current refresh time that this task manager is running at. It |
178 // will return base::TimeDelta::Max() if the task manager is not running. | 180 // will return base::TimeDelta::Max() if the task manager is not running. |
179 base::TimeDelta GetCurrentRefreshTime() const; | 181 base::TimeDelta GetCurrentRefreshTime() const; |
180 | 182 |
181 int64 enabled_resources_flags() const { return enabled_resources_flags_; } | 183 int64_t enabled_resources_flags() const { return enabled_resources_flags_; } |
182 | 184 |
183 void set_timer_for_testing(scoped_ptr<base::Timer> timer) { | 185 void set_timer_for_testing(scoped_ptr<base::Timer> timer) { |
184 refresh_timer_ = timer.Pass(); | 186 refresh_timer_ = timer.Pass(); |
185 } | 187 } |
186 | 188 |
187 private: | 189 private: |
188 friend class TaskManagerObserver; | 190 friend class TaskManagerObserver; |
189 | 191 |
190 // This should be called after each time an observer changes its own desired | 192 // This should be called after each time an observer changes its own desired |
191 // resources refresh flags. | 193 // resources refresh flags. |
192 void RecalculateRefreshFlags(); | 194 void RecalculateRefreshFlags(); |
193 | 195 |
194 // Appends |flags| to the |enabled_resources_flags_|. | 196 // Appends |flags| to the |enabled_resources_flags_|. |
195 void ResourceFlagsAdded(int64 flags); | 197 void ResourceFlagsAdded(int64_t flags); |
196 | 198 |
197 // Sets |enabled_resources_flags_| to |flags|. | 199 // Sets |enabled_resources_flags_| to |flags|. |
198 void SetEnabledResourceFlags(int64 flags); | 200 void SetEnabledResourceFlags(int64_t flags); |
199 | 201 |
200 // Schedules the task manager refresh cycles using the given |refresh_time|. | 202 // Schedules the task manager refresh cycles using the given |refresh_time|. |
201 // It stops any existing refresh schedule. | 203 // It stops any existing refresh schedule. |
202 void ScheduleRefresh(base::TimeDelta refresh_time); | 204 void ScheduleRefresh(base::TimeDelta refresh_time); |
203 | 205 |
204 // The list of observers. | 206 // The list of observers. |
205 base::ObserverList<TaskManagerObserver> observers_; | 207 base::ObserverList<TaskManagerObserver> observers_; |
206 | 208 |
207 // The timer that will be used to schedule the successive refreshes. | 209 // The timer that will be used to schedule the successive refreshes. |
208 scoped_ptr<base::Timer> refresh_timer_; | 210 scoped_ptr<base::Timer> refresh_timer_; |
209 | 211 |
210 // The flags containing the enabled resources types calculations. | 212 // The flags containing the enabled resources types calculations. |
211 int64 enabled_resources_flags_; | 213 int64_t enabled_resources_flags_; |
212 | 214 |
213 DISALLOW_COPY_AND_ASSIGN(TaskManagerInterface); | 215 DISALLOW_COPY_AND_ASSIGN(TaskManagerInterface); |
214 }; | 216 }; |
215 | 217 |
216 } // namespace task_management | 218 } // namespace task_management |
217 | 219 |
218 #endif // CHROME_BROWSER_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ | 220 #endif // CHROME_BROWSER_TASK_MANAGEMENT_TASK_MANAGER_INTERFACE_H_ |
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