// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_HEAP_CPPGC_SWEEPER_H_
#define V8_HEAP_CPPGC_SWEEPER_H_

#include <memory>

#include "src/base/macros.h"

namespace cppgc {

class Platform;

namespace internal {

class StatsCollector;
class RawHeap;

class V8_EXPORT_PRIVATE Sweeper final {
 public:
  enum class Config { kAtomic, kIncrementalAndConcurrent };

  Sweeper(RawHeap*, cppgc::Platform*, StatsCollector*);
  ~Sweeper();

  Sweeper(const Sweeper&) = delete;
  Sweeper& operator=(const Sweeper&) = delete;

  // Sweeper::Start assumes the heap holds no linear allocation buffers.
  void Start(Config);
  void Finish();

 private:
  class SweeperImpl;
  std::unique_ptr<SweeperImpl> impl_;
};

}  // namespace internal
}  // namespace cppgc

#endif  // V8_HEAP_CPPGC_SWEEPER_H_