chromium/v8/src/objects/lookup.h

// Copyright 2014 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_LOOKUP_H_
#define V8_OBJECTS_LOOKUP_H_

#include <optional>

#include "src/common/globals.h"
#include "src/execution/isolate.h"
#include "src/heap/factory.h"
#include "src/objects/descriptor-array.h"
#include "src/objects/js-objects.h"
#include "src/objects/map.h"
#include "src/objects/objects.h"

#if V8_ENABLE_WEBASSEMBLY
#include "src/wasm/value-type.h"
#endif  // V8_ENABLE_WEBASSEMBLY

namespace v8::internal {

class PropertyKey { … };

class V8_EXPORT_PRIVATE LookupIterator final { … };

// Similar to the LookupIterator, but for concurrent accesses from a background
// thread.
//
// Note: This is a work in progress, intended to bundle code related to
// concurrent lookups here. In its current state, the class is obviously not an
// 'iterator'. Still, keeping the name for now, with the intent to clarify
// names and implementation once we've gotten some experience with more
// involved logic.
// TODO(jgruber, v8:7790): Consider using a LookupIterator-style interface.
// TODO(jgruber, v8:7790): Consider merging back into the LookupIterator once
// functionality and constraints are better known.
class ConcurrentLookupIterator final : public AllStatic { … };

}  // namespace v8::internal

#endif  // V8_OBJECTS_LOOKUP_H_