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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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_CONFLICTS_MODULE_DATABASE_WIN_H_ | 5 #ifndef CHROME_BROWSER_CONFLICTS_MODULE_DATABASE_WIN_H_ |
6 #define CHROME_BROWSER_CONFLICTS_MODULE_DATABASE_WIN_H_ | 6 #define CHROME_BROWSER_CONFLICTS_MODULE_DATABASE_WIN_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <utility> | 10 #include <utility> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "base/sequenced_task_runner.h" | 16 #include "base/sequenced_task_runner.h" |
17 #include "chrome/browser/conflicts/module_info_win.h" | 17 #include "chrome/browser/conflicts/module_info_win.h" |
| 18 #include "chrome/browser/conflicts/module_inspector_win.h" |
18 #include "content/public/common/process_type.h" | 19 #include "content/public/common/process_type.h" |
19 | 20 |
20 // A class that keeps track of all modules loaded across Chrome processes. | 21 // A class that keeps track of all modules loaded across Chrome processes. |
21 // Drives the chrome://conflicts UI. | 22 // Drives the chrome://conflicts UI. |
22 // | 23 // |
23 // This is effectively a singleton, but doesn't use base::Singleton. The intent | 24 // This is effectively a singleton, but doesn't use base::Singleton. The intent |
24 // is for the object to be created when Chrome is single-threaded, and for it | 25 // is for the object to be created when Chrome is single-threaded, and for it |
25 // be set as the process-wide singleton via SetInstance. | 26 // be set as the process-wide singleton via SetInstance. |
26 class ModuleDatabase { | 27 class ModuleDatabase { |
27 public: | 28 public: |
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135 ProcessInfo* GetProcessInfo(uint32_t process_id, uint64_t creation_time); | 136 ProcessInfo* GetProcessInfo(uint32_t process_id, uint64_t creation_time); |
136 | 137 |
137 // Creates a process info entry. | 138 // Creates a process info entry. |
138 void CreateProcessInfo(uint32_t process_id, | 139 void CreateProcessInfo(uint32_t process_id, |
139 uint64_t creation_time, | 140 uint64_t creation_time, |
140 content::ProcessType process_type); | 141 content::ProcessType process_type); |
141 | 142 |
142 // Deletes a process info entry. | 143 // Deletes a process info entry. |
143 void DeleteProcessInfo(uint32_t process_id, uint64_t creation_time); | 144 void DeleteProcessInfo(uint32_t process_id, uint64_t creation_time); |
144 | 145 |
| 146 // Callback for ModuleInspector. |
| 147 void OnModuleInspected( |
| 148 const ModuleInfoKey& module_key, |
| 149 std::unique_ptr<ModuleInspectionResult> inspection_result); |
| 150 |
145 // The task runner to which this object is bound. | 151 // The task runner to which this object is bound. |
146 scoped_refptr<base::SequencedTaskRunner> task_runner_; | 152 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
147 | 153 |
148 // A map of all known modules. | 154 // A map of all known modules. |
149 ModuleMap modules_; | 155 ModuleMap modules_; |
150 | 156 |
| 157 // Inspects new modules on a blocking task runner. |
| 158 ModuleInspector module_inspector_; |
| 159 |
151 // A map of all known running processes, and modules loaded/unloaded in | 160 // A map of all known running processes, and modules loaded/unloaded in |
152 // them. | 161 // them. |
153 ProcessMap processes_; | 162 ProcessMap processes_; |
154 | 163 |
155 // Weak pointer factory for this object. This is used when bouncing | 164 // Weak pointer factory for this object. This is used when bouncing |
156 // incoming events to |task_runner_|. | 165 // incoming events to |task_runner_|. |
157 base::WeakPtrFactory<ModuleDatabase> weak_ptr_factory_; | 166 base::WeakPtrFactory<ModuleDatabase> weak_ptr_factory_; |
158 | 167 |
159 DISALLOW_COPY_AND_ASSIGN(ModuleDatabase); | 168 DISALLOW_COPY_AND_ASSIGN(ModuleDatabase); |
160 }; | 169 }; |
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198 // | 207 // |
199 // These are modified by the various static *LoadAddress* helper functions in | 208 // These are modified by the various static *LoadAddress* helper functions in |
200 // ModuleDatabase. The vector maintains the invariant the element with maximum | 209 // ModuleDatabase. The vector maintains the invariant the element with maximum |
201 // module ID is always last. This ensures that the usual operation of loading | 210 // module ID is always last. This ensures that the usual operation of loading |
202 // a module is O(1). | 211 // a module is O(1). |
203 ModuleLoadAddresses loaded_modules; | 212 ModuleLoadAddresses loaded_modules; |
204 ModuleLoadAddresses unloaded_modules; | 213 ModuleLoadAddresses unloaded_modules; |
205 }; | 214 }; |
206 | 215 |
207 #endif // CHROME_BROWSER_CONFLICTS_MODULE_DATABASE_WIN_H_ | 216 #endif // CHROME_BROWSER_CONFLICTS_MODULE_DATABASE_WIN_H_ |
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