compaction-worklists.h

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// 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_COMPACTION_WORKLISTS_H_
#define V8_HEAP_CPPGC_COMPACTION_WORKLISTS_H_
 
#include <unordered_set>
 
#include "src/heap/base/worklist.h"
 
namespace cppgc {
namespace internal {
 
class CompactionWorklists final {
 public:
  CompactionWorklists() = default;
 
  CompactionWorklists(const CompactionWorklists&) = delete;
  CompactionWorklists& operator=(const CompactionWorklists&) = delete;
 
  using MovableReference = const void*;
 
  using MovableReferencesWorklist =
      heap::base::Worklist<MovableReference*, 256 /* local entries */>;
 
  MovableReferencesWorklist* movable_slots_worklist() {
    return &movable_slots_worklist_;
  }
 
  void ClearForTesting();
 
 private:
  MovableReferencesWorklist movable_slots_worklist_;
};
 
}  // namespace internal
}  // namespace cppgc
 
#endif  // V8_HEAP_CPPGC_COMPACTION_WORKLISTS_H_