thread_absl.h

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// Copyright (c) 2022, 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_THREAD_ABSL_H_
#define RUNTIME_BIN_THREAD_ABSL_H_
 
#if !defined(RUNTIME_BIN_THREAD_H_)
#error Do not include thread_absl.h directly; use thread.h instead.
#endif
 
#include <pthread.h>
 
#include "platform/assert.h"
#include "platform/globals.h"
#include "third_party/absl/synchronization/mutex.h"
 
namespace dart {
namespace bin {
 
typedef pthread_t ThreadId;
 
class MutexData {
 private:
  MutexData() : mutex_() {}
  ~MutexData() {}
 
  absl::Mutex* mutex() { return &mutex_; }
 
  absl::Mutex mutex_;
 
  friend class Mutex;
 
  DISALLOW_ALLOCATION();
  DISALLOW_COPY_AND_ASSIGN(MutexData);
};
 
class MonitorData {
 private:
  MonitorData() : mutex_(), cond_() {}
  ~MonitorData() {}
 
  absl::Mutex* mutex() { return &mutex_; }
  absl::CondVar* cond() { return &cond_; }
 
  absl::Mutex mutex_;
  absl::CondVar cond_;
 
  friend class Monitor;
 
  DISALLOW_ALLOCATION();
  DISALLOW_COPY_AND_ASSIGN(MonitorData);
};
 
}  // namespace bin
}  // namespace dart
 
#endif  // RUNTIME_BIN_THREAD_ABSL_H_