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// Copyright 2021 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_EXECUTION_EMBEDDER_STATE_H_
#define V8_EXECUTION_EMBEDDER_STATE_H_
#include "include/v8-local-handle.h"
#include "src/execution/isolate.h"
namespace v8 {
enum class EmbedderStateTag : uint8_t;
namespace internal {
class V8_EXPORT_PRIVATE EmbedderState {
public:
EmbedderState(v8::Isolate* isolate, Local<v8::Context> context,
EmbedderStateTag tag);
~EmbedderState();
EmbedderStateTag GetState() const { return tag_; }
Address native_context_address() const { return native_context_address_; }
void OnMoveEvent(Address from, Address to);
private:
Isolate* isolate_;
EmbedderStateTag tag_;
Address native_context_address_ = kNullAddress;
EmbedderState* previous_embedder_state_;
};
} // namespace internal
} // namespace v8
#endif // V8_EXECUTION_EMBEDDER_STATE_H_
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