chromium/v8/src/compiler/graph.h

// Copyright 2013 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_COMPILER_GRAPH_H_
#define V8_COMPILER_GRAPH_H_

#include <array>

#include "src/base/compiler-specific.h"
#include "src/zone/zone-containers.h"
#include "src/zone/zone.h"

namespace v8 {
namespace internal {
namespace compiler {

// Forward declarations.
class GraphDecorator;
class Node;
class Operator;


// Marks are used during traversal of the graph to distinguish states of nodes.
// Each node has a mark which is a monotonically increasing integer, and a
// {NodeMarker} has a range of values that indicate states of a node.
Mark;

// NodeIds are identifying numbers for nodes that can be used to index auxiliary
// out-of-line data associated with each node.
NodeId;

class V8_EXPORT_PRIVATE Graph final : public NON_EXPORTED_BASE(ZoneObject) { … };


// A graph decorator can be used to add behavior to the creation of nodes
// in a graph.
class GraphDecorator : public ZoneObject { … };

}  // namespace compiler
}  // namespace internal
}  // namespace v8

#endif  // V8_COMPILER_GRAPH_H_