| // Copyright 2014 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_REPLAY_H_ |
| #define V8_COMPILER_GRAPH_REPLAY_H_ |
| |
| #include "src/v8.h" |
| |
| #include "src/compiler/node.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| class Graph; |
| class Operator; |
| |
| // Helper class to print a full replay of a graph. This replay can be used to |
| // materialize the same graph within a C++ unit test and hence test subsequent |
| // optimization passes on a graph without going through the construction steps. |
| class GraphReplayPrinter : public NullNodeVisitor { |
| public: |
| #ifdef DEBUG |
| static void PrintReplay(Graph* graph); |
| #else |
| static void PrintReplay(Graph* graph) {} |
| #endif |
| |
| GenericGraphVisit::Control Pre(Node* node); |
| void PostEdge(Node* from, int index, Node* to); |
| |
| private: |
| GraphReplayPrinter() {} |
| |
| static void PrintReplayOpCreator(Operator* op); |
| |
| DISALLOW_COPY_AND_ASSIGN(GraphReplayPrinter); |
| }; |
| } |
| } |
| } // namespace v8::internal::compiler |
| |
| #endif // V8_COMPILER_GRAPH_REPLAY_H_ |