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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_MEMORY_DETAILS_H_ | 5 #ifndef CHROME_BROWSER_MEMORY_DETAILS_H_ |
6 #define CHROME_BROWSER_MEMORY_DETAILS_H_ | 6 #define CHROME_BROWSER_MEMORY_DETAILS_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/process_util.h" | 11 #include "base/process_util.h" |
12 #include "base/ref_counted.h" | 12 #include "base/ref_counted.h" |
13 #include "chrome/common/child_process_info.h" | 13 #include "chrome/common/child_process_info.h" |
14 | 14 |
15 // We collect data about each browser process. A browser may | 15 // We collect data about each browser process. A browser may |
16 // have multiple processes (of course!). Even IE has multiple | 16 // have multiple processes (of course!). Even IE has multiple |
17 // processes these days. | 17 // processes these days. |
18 struct ProcessMemoryInformation { | 18 struct ProcessMemoryInformation { |
19 ProcessMemoryInformation() | 19 ProcessMemoryInformation(); |
20 : pid(0), | 20 ~ProcessMemoryInformation(); |
21 num_processes(0), | |
22 is_diagnostics(false), | |
23 type(ChildProcessInfo::UNKNOWN_PROCESS) { | |
24 } | |
25 | 21 |
26 // The process id. | 22 // The process id. |
27 base::ProcessId pid; | 23 base::ProcessId pid; |
28 // The working set information. | 24 // The working set information. |
29 base::WorkingSetKBytes working_set; | 25 base::WorkingSetKBytes working_set; |
30 // The committed bytes. | 26 // The committed bytes. |
31 base::CommittedKBytes committed; | 27 base::CommittedKBytes committed; |
32 // The process version | 28 // The process version |
33 std::wstring version; | 29 std::wstring version; |
34 // The process product name. | 30 // The process product name. |
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94 // Initiate updating the current memory details. These are fetched | 90 // Initiate updating the current memory details. These are fetched |
95 // asynchronously because data must be collected from multiple threads. | 91 // asynchronously because data must be collected from multiple threads. |
96 // OnDetailsAvailable will be called when this process is complete. | 92 // OnDetailsAvailable will be called when this process is complete. |
97 void StartFetch(); | 93 void StartFetch(); |
98 | 94 |
99 virtual void OnDetailsAvailable() {} | 95 virtual void OnDetailsAvailable() {} |
100 | 96 |
101 protected: | 97 protected: |
102 friend class base::RefCountedThreadSafe<MemoryDetails>; | 98 friend class base::RefCountedThreadSafe<MemoryDetails>; |
103 | 99 |
104 virtual ~MemoryDetails() {} | 100 virtual ~MemoryDetails(); |
105 | 101 |
106 private: | 102 private: |
107 // Collect child process information on the IO thread. This is needed because | 103 // Collect child process information on the IO thread. This is needed because |
108 // information about some child process types (i.e. plugins) can only be taken | 104 // information about some child process types (i.e. plugins) can only be taken |
109 // on that thread. The data will be used by about:memory. When finished, | 105 // on that thread. The data will be used by about:memory. When finished, |
110 // invokes back to the file thread to run the rest of the about:memory | 106 // invokes back to the file thread to run the rest of the about:memory |
111 // functionality. | 107 // functionality. |
112 void CollectChildInfoOnIOThread(); | 108 void CollectChildInfoOnIOThread(); |
113 | 109 |
114 // Collect current process information from the OS and store it | 110 // Collect current process information from the OS and store it |
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139 | 135 |
140 // Returns a pointer to the ProcessData structure for Chrome. | 136 // Returns a pointer to the ProcessData structure for Chrome. |
141 ProcessData* ChromeBrowser(); | 137 ProcessData* ChromeBrowser(); |
142 | 138 |
143 std::vector<ProcessData> process_data_; | 139 std::vector<ProcessData> process_data_; |
144 | 140 |
145 DISALLOW_COPY_AND_ASSIGN(MemoryDetails); | 141 DISALLOW_COPY_AND_ASSIGN(MemoryDetails); |
146 }; | 142 }; |
147 | 143 |
148 #endif // CHROME_BROWSER_MEMORY_DETAILS_H_ | 144 #endif // CHROME_BROWSER_MEMORY_DETAILS_H_ |
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