| /* |
| * Copyright 2015 Google Inc. |
| * |
| * 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. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #ifndef PAGESPEED_KERNEL_UTIL_THREADSAFE_LOCK_MANAGER_H_ |
| #define PAGESPEED_KERNEL_UTIL_THREADSAFE_LOCK_MANAGER_H_ |
| |
| #include <set> |
| |
| #include "pagespeed/kernel/base/named_lock_manager.h" |
| #include "pagespeed/kernel/base/ref_counted_ptr.h" |
| #include "pagespeed/kernel/thread/scheduler.h" |
| |
| namespace net_instaweb { |
| |
| // Threadsafe wrapper for a non-threadsafe lock manager: MemLockManager. |
| class ThreadSafeLockManager : public NamedLockManager { |
| public: |
| explicit ThreadSafeLockManager(Scheduler* scheduler); |
| virtual ~ThreadSafeLockManager(); |
| virtual NamedLock* CreateNamedLock(const StringPiece& name); |
| |
| private: |
| class Lock; |
| class LockHolder; |
| typedef RefCountedPtr<LockHolder> LockHolderPtr; |
| |
| LockHolderPtr lock_holder_; |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // PAGESPEED_KERNEL_UTIL_THREADSAFE_LOCK_MANAGER_H_ |