Index: base/threading/thread_id_name_manager.h |
diff --git a/base/threading/thread_id_name_manager.h b/base/threading/thread_id_name_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e592742e6a348375a3d3de745b6be68d1c04a56d |
--- /dev/null |
+++ b/base/threading/thread_id_name_manager.h |
@@ -0,0 +1,52 @@ |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |
+#define BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |
+ |
+#include <map> |
+#include <string> |
+ |
+#include "base/base_export.h" |
+#include "base/basictypes.h" |
+#include "base/synchronization/lock.h" |
+#include "base/threading/platform_thread.h" |
+ |
+template <typename T> struct DefaultSingletonTraits; |
+ |
+namespace base { |
+ |
+class BASE_EXPORT ThreadIdNameManager { |
+ public: |
+ static ThreadIdNameManager* GetInstance(); |
+ |
+ static const char* GetDefaultInternedString(); |
+ |
+ // Set the name for the given id. |
+ void SetName(PlatformThreadId id, const char* name); |
+ |
+ // Get the name for the given id. |
+ const char* GetName(PlatformThreadId id); |
+ |
+ // Remove the name for the given id. |
+ void RemoveName(PlatformThreadId id); |
+ |
+ private: |
+ friend struct DefaultSingletonTraits<ThreadIdNameManager>; |
+ |
+ ThreadIdNameManager(); |
+ ~ThreadIdNameManager(); |
+ |
+ // lock_ protects both the thread_id_to_name_ and name_to_interned_name_ maps. |
+ Lock lock_; |
+ |
+ std::map<PlatformThreadId, std::string*> thread_id_to_interned_name_; |
+ std::map<std::string, std::string*> name_to_interned_name_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ThreadIdNameManager); |
+}; |
+ |
+} // namespace base |
+ |
+#endif // BASE_THREADING_THREAD_ID_NAME_MANAGER_H_ |