| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_BASE_REF_COUNTED_LOCK_H_ |
| #define COBALT_BASE_REF_COUNTED_LOCK_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/synchronization/lock.h" |
| |
| namespace base { |
| |
| // |
| // A non-thread-safe ref-counted wrapper around a lock. |
| // |
| class RefCountedLock : public base::RefCounted<RefCountedLock> { |
| public: |
| base::Lock& GetLock() { return lock_; } |
| |
| private: |
| base::Lock lock_; |
| }; |
| |
| // |
| // A thread-safe ref-counted wrapper around a lock. |
| // |
| class RefCountedThreadSafeLock |
| : public base::RefCountedThreadSafe<RefCountedThreadSafeLock> { |
| public: |
| base::Lock& GetLock() { return lock_; } |
| |
| private: |
| base::Lock lock_; |
| }; |
| |
| } // namespace base |
| |
| #endif // COBALT_BASE_REF_COUNTED_LOCK_H_ |