1// Copyright 2013 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_COMPILER_GENERIC_GRAPH_H_
6#define V8_COMPILER_GENERIC_GRAPH_H_
7
8#include "src/compiler/generic-node.h"
9
10namespace v8 {
11namespace internal {
12
13class Zone;
14
15namespace compiler {
16
17class GenericGraphBase : public ZoneObject {
18 public:
19  explicit GenericGraphBase(Zone* zone) : zone_(zone), next_node_id_(0) {}
20
21  Zone* zone() const { return zone_; }
22
23  NodeId NextNodeID() { return next_node_id_++; }
24  NodeId NodeCount() const { return next_node_id_; }
25
26 private:
27  Zone* zone_;
28  NodeId next_node_id_;
29};
30
31template <class V>
32class GenericGraph : public GenericGraphBase {
33 public:
34  explicit GenericGraph(Zone* zone)
35      : GenericGraphBase(zone), start_(NULL), end_(NULL) {}
36
37  V* start() { return start_; }
38  V* end() { return end_; }
39
40  void SetStart(V* start) { start_ = start; }
41  void SetEnd(V* end) { end_ = end; }
42
43 private:
44  V* start_;
45  V* end_;
46
47  DISALLOW_COPY_AND_ASSIGN(GenericGraph);
48};
49}
50}
51}  // namespace v8::internal::compiler
52
53#endif  // V8_COMPILER_GENERIC_GRAPH_H_
54