Index: src/compiler/generic-graph.h |
diff --git a/src/compiler/generic-graph.h b/src/compiler/generic-graph.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a55545654535869d54e1c4c43bbb6a8a97c802c1 |
--- /dev/null |
+++ b/src/compiler/generic-graph.h |
@@ -0,0 +1,53 @@ |
+// 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_ |