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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 BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ | 5 #ifndef BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |
6 #define BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ | 6 #define BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/base_export.h" | 11 #include "base/base_export.h" |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
14 #include "base/threading/platform_thread.h" | 14 #include "base/threading/platform_thread.h" |
15 | 15 |
16 template <typename T> struct DefaultSingletonTraits; | 16 template <typename T> struct DefaultSingletonTraits; |
17 | 17 |
18 namespace base { | 18 namespace base { |
19 | 19 |
20 class BASE_EXPORT ThreadIdNameManager { | 20 class BASE_EXPORT ThreadIdNameManager { |
21 public: | 21 public: |
22 static ThreadIdNameManager* GetInstance(); | 22 static ThreadIdNameManager* GetInstance(); |
23 | 23 |
24 static const char* GetDefaultInternedString(); | 24 static const char* GetDefaultInternedString(); |
25 | 25 |
26 // Register the mapping between a thread |id| and |handle|. | 26 // Register the mapping between a thread |id| and |handle|. |
27 void RegisterThread(PlatformThreadHandle::Handle handle, PlatformThreadId id); | 27 void RegisterThread(PlatformThreadHandle handle, PlatformThreadId id); |
28 | 28 |
29 // Set the name for the given id. | 29 // Set the name for the given id. |
30 void SetName(PlatformThreadId id, const std::string& name); | 30 void SetName(PlatformThreadId id, const std::string& name); |
31 | 31 |
32 // Get the name for the given id. | 32 // Get the name for the given id. |
33 const char* GetName(PlatformThreadId id); | 33 const char* GetName(PlatformThreadId id); |
34 | 34 |
35 // Remove the name for the given id. | 35 // Remove the name for the given id. |
36 void RemoveName(PlatformThreadHandle::Handle handle, PlatformThreadId id); | 36 void RemoveName(PlatformThreadHandle handle, PlatformThreadId id); |
37 | 37 |
38 private: | 38 private: |
39 friend struct DefaultSingletonTraits<ThreadIdNameManager>; | 39 friend struct DefaultSingletonTraits<ThreadIdNameManager>; |
40 | 40 |
41 typedef std::map<PlatformThreadId, PlatformThreadHandle::Handle> | 41 typedef std::map<PlatformThreadId, PlatformThreadHandle::Handle> |
42 ThreadIdToHandleMap; | 42 ThreadIdToHandleMap; |
43 typedef std::map<PlatformThreadHandle::Handle, std::string*> | 43 typedef std::map<PlatformThreadHandle::Handle, std::string*> |
44 ThreadHandleToInternedNameMap; | 44 ThreadHandleToInternedNameMap; |
45 typedef std::map<std::string, std::string*> NameToInternedNameMap; | 45 typedef std::map<std::string, std::string*> NameToInternedNameMap; |
46 | 46 |
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58 // Treat the main process specially as there is no PlatformThreadHandle. | 58 // Treat the main process specially as there is no PlatformThreadHandle. |
59 std::string* main_process_name_; | 59 std::string* main_process_name_; |
60 PlatformThreadId main_process_id_; | 60 PlatformThreadId main_process_id_; |
61 | 61 |
62 DISALLOW_COPY_AND_ASSIGN(ThreadIdNameManager); | 62 DISALLOW_COPY_AND_ASSIGN(ThreadIdNameManager); |
63 }; | 63 }; |
64 | 64 |
65 } // namespace base | 65 } // namespace base |
66 | 66 |
67 #endif // BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ | 67 #endif // BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |
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