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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_TASK_MANAGER_H_ |
6 #define CHROME_BROWSER_TASK_MANAGER_H_ | 6 #define CHROME_BROWSER_TASK_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
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306 | 306 |
307 // Returns the network usage (in byte per second) that should be displayed for | 307 // Returns the network usage (in byte per second) that should be displayed for |
308 // the passed |resource|. -1 means the information is not available for that | 308 // the passed |resource|. -1 means the information is not available for that |
309 // resource. | 309 // resource. |
310 int64 GetNetworkUsage(TaskManager::Resource* resource) const; | 310 int64 GetNetworkUsage(TaskManager::Resource* resource) const; |
311 | 311 |
312 // Returns the CPU usage (in %) that should be displayed for the passed | 312 // Returns the CPU usage (in %) that should be displayed for the passed |
313 // |resource|. | 313 // |resource|. |
314 int GetCPUUsage(TaskManager::Resource* resource) const; | 314 int GetCPUUsage(TaskManager::Resource* resource) const; |
315 | 315 |
316 // Retrieves the private memory (in KB) that should be displayed from the | 316 // Gets the private memory (in KB) that should be displayed for the passed |
317 // passed |process_metrics|. | 317 // resource index. |
318 size_t GetPrivateMemory(const base::ProcessMetrics* process_metrics) const; | 318 bool GetPrivateMemory(int index, size_t* result) const; |
319 | 319 |
320 // Returns the shared memory (in KB) that should be displayed from the passed | 320 // Gets the shared memory (in KB) that should be displayed for the passed |
321 // |process_metrics|. | 321 // resource index. |
322 size_t GetSharedMemory(const base::ProcessMetrics* process_metrics) const; | 322 bool GetSharedMemory(int index, size_t* result) const; |
323 | 323 |
324 // Returns the pysical memory (in KB) that should be displayed from the passed | 324 // Gets the physical memory (in KB) that should be displayed for the passed |
325 // |process_metrics|. | 325 // resource index. |
326 size_t GetPhysicalMemory(const base::ProcessMetrics* process_metrics) const; | 326 bool GetPhysicalMemory(int index, size_t* result) const; |
327 | 327 |
328 // Returns the stat value at the column |col_id| that should be displayed from | 328 // Returns the stat value at the column |col_id| that should be displayed from |
329 // the passed |process_metrics|. | 329 // the passed |process_metrics|. |
330 int GetStatsValue(const TaskManager::Resource* resource, int col_id) const; | 330 int GetStatsValue(const TaskManager::Resource* resource, int col_id) const; |
331 | 331 |
332 // Retrieves the ProcessMetrics for the resources at the specified rows. | 332 // Retrieves the ProcessMetrics for the resources at the specified row. |
333 // Returns true if there was a ProcessMetrics available for both rows. | 333 // Returns true if there was a ProcessMetrics available. |
334 bool GetProcessMetricsForRows(int row1, | 334 bool GetProcessMetricsForRow(int row, |
335 int row2, | 335 base::ProcessMetrics** proc_metrics) const; |
336 base::ProcessMetrics** proc_metrics1, | |
337 base::ProcessMetrics** proc_metrics2) const; | |
338 | 336 |
339 // Given a number, this function returns the formatted string that should be | 337 // Given a number, this function returns the formatted string that should be |
340 // displayed in the task manager's memory cell. | 338 // displayed in the task manager's memory cell. |
341 std::wstring GetMemCellText(int64 number) const; | 339 std::wstring GetMemCellText(int64 number) const; |
342 | 340 |
343 // The list of providers to the task manager. They are ref counted. | 341 // The list of providers to the task manager. They are ref counted. |
344 ResourceProviderList providers_; | 342 ResourceProviderList providers_; |
345 | 343 |
346 // The list of all the resources displayed in the task manager. They are owned | 344 // The list of all the resources displayed in the task manager. They are owned |
347 // by the ResourceProviders. | 345 // by the ResourceProviders. |
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375 // Whether we are currently in the process of updating. | 373 // Whether we are currently in the process of updating. |
376 UpdateState update_state_; | 374 UpdateState update_state_; |
377 | 375 |
378 // See design doc at http://go/at-teleporter for more information. | 376 // See design doc at http://go/at-teleporter for more information. |
379 static int goats_teleported_; | 377 static int goats_teleported_; |
380 | 378 |
381 DISALLOW_COPY_AND_ASSIGN(TaskManagerModel); | 379 DISALLOW_COPY_AND_ASSIGN(TaskManagerModel); |
382 }; | 380 }; |
383 | 381 |
384 #endif // CHROME_BROWSER_TASK_MANAGER_H_ | 382 #endif // CHROME_BROWSER_TASK_MANAGER_H_ |
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