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// 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 BIN_LOCKERS_H_
#define 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 != NULL);
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 != NULL);
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 // BIN_LOCKERS_H_