chromium/v8/src/objects/name.h

// Copyright 2017 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_OBJECTS_NAME_H_
#define V8_OBJECTS_NAME_H_

#include <atomic>

#include "src/base/bit-field.h"
#include "src/objects/objects.h"
#include "src/objects/primitive-heap-object.h"
#include "torque-generated/bit-fields.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8 {
namespace internal {

namespace compiler {
class WasmGraphBuilder;
}

class SharedStringAccessGuardIfNeeded;

// The Name abstract class captures anything that can be used as a property
// name, i.e., strings and symbols.  All names store a hash value.
V8_OBJECT class Name : public PrimitiveHeapObject { … } V8_OBJECT_END;

inline bool IsUniqueName(Tagged<Name> obj);
inline bool IsUniqueName(Tagged<Name> obj, PtrComprCageBase cage_base);

// ES6 symbols.
V8_OBJECT class Symbol : public Name { … } V8_OBJECT_END;

template <>
struct ObjectTraits<Symbol> { … };

}  // namespace internal
}  // namespace v8

#include "src/objects/object-macros-undef.h"

#endif  // V8_OBJECTS_NAME_H_