| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_BIN_LOCKERS_H_ |
| #define RUNTIME_BIN_LOCKERS_H_ |
| |
| #include "bin/thread.h" |
| #include "platform/assert.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| class MutexLocker { |
| public: |
| explicit MutexLocker(Mutex* mutex) : mutex_(mutex) { |
| ASSERT(mutex != nullptr); |
| mutex_->Lock(); |
| } |
| |
| virtual ~MutexLocker() { mutex_->Unlock(); } |
| |
| private: |
| Mutex* const mutex_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MutexLocker); |
| }; |
| |
| class MonitorLocker { |
| public: |
| explicit MonitorLocker(Monitor* monitor) : monitor_(monitor) { |
| ASSERT(monitor != nullptr); |
| monitor_->Enter(); |
| } |
| |
| virtual ~MonitorLocker() { monitor_->Exit(); } |
| |
| Monitor::WaitResult Wait(int64_t millis = Monitor::kNoTimeout) { |
| return monitor_->Wait(millis); |
| } |
| |
| void Notify() { monitor_->Notify(); } |
| |
| void NotifyAll() { monitor_->NotifyAll(); } |
| |
| private: |
| Monitor* const monitor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MonitorLocker); |
| }; |
| |
| } // namespace bin |
| } // namespace dart |
| |
| #endif // RUNTIME_BIN_LOCKERS_H_ |