chromium/v8/src/heap/cppgc/marking-visitor.h

// 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_MARKING_VISITOR_H_
#define V8_HEAP_CPPGC_MARKING_VISITOR_H_

#include "include/cppgc/trace-trait.h"
#include "src/base/macros.h"
#include "src/heap/base/stack.h"
#include "src/heap/cppgc/visitor.h"

namespace cppgc {
namespace internal {

class HeapBase;
class HeapObjectHeader;
class Marker;
class BasicMarkingState;
class MutatorMarkingState;
class ConcurrentMarkingState;

class V8_EXPORT_PRIVATE MarkingVisitorBase : public VisitorBase { … };

class V8_EXPORT_PRIVATE MutatorMarkingVisitor : public MarkingVisitorBase { … };

class V8_EXPORT_PRIVATE ConcurrentMarkingVisitor final
    : public MarkingVisitorBase { … };

class V8_EXPORT_PRIVATE RootMarkingVisitor : public RootVisitorBase { … };

class ConservativeMarkingVisitor : public ConservativeTracingVisitor,
                                   public heap::base::StackVisitor { … };

}  // namespace internal
}  // namespace cppgc

#endif  // V8_HEAP_CPPGC_MARKING_VISITOR_H_