| // 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_GENERIC_GRAPH_H_ |
| #define V8_COMPILER_GENERIC_GRAPH_H_ |
| |
| #include "src/compiler/generic-node.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class Zone; |
| |
| namespace compiler { |
| |
| class GenericGraphBase : public ZoneObject { |
| public: |
| explicit GenericGraphBase(Zone* zone) : zone_(zone), next_node_id_(0) {} |
| |
| Zone* zone() const { return zone_; } |
| |
| NodeId NextNodeID() { return next_node_id_++; } |
| NodeId NodeCount() const { return next_node_id_; } |
| |
| private: |
| Zone* zone_; |
| NodeId next_node_id_; |
| }; |
| |
| template <class V> |
| class GenericGraph : public GenericGraphBase { |
| public: |
| explicit GenericGraph(Zone* zone) |
| : GenericGraphBase(zone), start_(NULL), end_(NULL) {} |
| |
| V* start() { return start_; } |
| V* end() { return end_; } |
| |
| void SetStart(V* start) { start_ = start; } |
| void SetEnd(V* end) { end_ = end; } |
| |
| private: |
| V* start_; |
| V* end_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GenericGraph); |
| }; |
| } |
| } |
| } // namespace v8::internal::compiler |
| |
| #endif // V8_COMPILER_GENERIC_GRAPH_H_ |