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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_GRAPH_REPLAY_H_ | 5 #ifndef V8_COMPILER_GRAPH_REPLAY_H_ |
6 #define V8_COMPILER_GRAPH_REPLAY_H_ | 6 #define V8_COMPILER_GRAPH_REPLAY_H_ |
7 | 7 |
8 #include "src/compiler/node.h" | 8 #include "src/compiler/node.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 namespace compiler { | 12 namespace compiler { |
13 | 13 |
14 // Forward declarations. | 14 // Forward declarations. |
15 class Graph; | 15 class Graph; |
16 | 16 |
17 // Helper class to print a full replay of a graph. This replay can be used to | 17 // Helper class to print a full replay of a graph. This replay can be used to |
18 // materialize the same graph within a C++ unit test and hence test subsequent | 18 // materialize the same graph within a C++ unit test and hence test subsequent |
19 // optimization passes on a graph without going through the construction steps. | 19 // optimization passes on a graph without going through the construction steps. |
20 class GraphReplayPrinter FINAL : public NullNodeVisitor { | 20 class GraphReplayPrinter FINAL : public NullNodeVisitor { |
21 public: | 21 public: |
22 #ifdef DEBUG | 22 #ifdef DEBUG |
23 static void PrintReplay(Graph* graph); | 23 static void PrintReplay(Graph* graph); |
24 #else | 24 #else |
25 static void PrintReplay(Graph* graph) {} | 25 static void PrintReplay(Graph* graph) {} |
26 #endif | 26 #endif |
27 | 27 |
28 GenericGraphVisit::Control Pre(Node* node); | 28 void Pre(Node* node); |
29 void PostEdge(Node* from, int index, Node* to); | 29 void PostEdge(Node* from, int index, Node* to); |
30 | 30 |
31 private: | 31 private: |
32 GraphReplayPrinter() {} | 32 GraphReplayPrinter() {} |
33 | 33 |
34 static void PrintReplayOpCreator(const Operator* op); | 34 static void PrintReplayOpCreator(const Operator* op); |
35 | 35 |
36 DISALLOW_COPY_AND_ASSIGN(GraphReplayPrinter); | 36 DISALLOW_COPY_AND_ASSIGN(GraphReplayPrinter); |
37 }; | 37 }; |
38 | 38 |
39 } // namespace compiler | 39 } // namespace compiler |
40 } // namespace internal | 40 } // namespace internal |
41 } // namespace v8 | 41 } // namespace v8 |
42 | 42 |
43 #endif // V8_COMPILER_GRAPH_REPLAY_H_ | 43 #endif // V8_COMPILER_GRAPH_REPLAY_H_ |
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