chromium/v8/src/snapshot/deserializer.h

// Copyright 2016 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_SNAPSHOT_DESERIALIZER_H_
#define V8_SNAPSHOT_DESERIALIZER_H_

#include <utility>
#include <vector>

#include "src/base/macros.h"
#include "src/common/globals.h"
#include "src/execution/local-isolate.h"
#include "src/handles/global-handles.h"
#include "src/objects/allocation-site.h"
#include "src/objects/api-callbacks.h"
#include "src/objects/backing-store.h"
#include "src/objects/code.h"
#include "src/objects/map.h"
#include "src/objects/string-table.h"
#include "src/objects/string.h"
#include "src/snapshot/serializer-deserializer.h"
#include "src/snapshot/snapshot-source-sink.h"

namespace v8 {
namespace internal {

class HeapObject;
class Object;

// Used for platforms with embedded constant pools to trigger deserialization
// of objects found in code.
#if defined(V8_TARGET_ARCH_MIPS64) || defined(V8_TARGET_ARCH_S390) ||   \
    defined(V8_TARGET_ARCH_PPC64) || defined(V8_TARGET_ARCH_RISCV32) || \
    defined(V8_TARGET_ARCH_RISCV64) || V8_EMBEDDED_CONSTANT_POOL_BOOL
#define V8_CODE_EMBEDS_OBJECT_POINTER …
#else
#define V8_CODE_EMBEDS_OBJECT_POINTER …
#endif

// A Deserializer reads a snapshot and reconstructs the Object graph it defines.
template <typename IsolateT>
class Deserializer : public SerializerDeserializer { … };

enum class DeserializingUserCodeOption { … };

// Used to insert a deserialized internalized string into the string table.
class StringTableInsertionKey final : public StringTableKey { … };

}  // namespace internal
}  // namespace v8

#endif  // V8_SNAPSHOT_DESERIALIZER_H_