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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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28 #ifndef V8_HYDROGEN_ESCAPE_ANALYSIS_H_ | 28 #ifndef V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |
29 #define V8_HYDROGEN_ESCAPE_ANALYSIS_H_ | 29 #define V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |
30 | 30 |
31 #include "allocation.h" | 31 #include "allocation.h" |
32 #include "hydrogen.h" | 32 #include "hydrogen.h" |
33 | 33 |
34 namespace v8 { | 34 namespace v8 { |
35 namespace internal { | 35 namespace internal { |
36 | 36 |
37 | 37 |
38 class HEscapeAnalysis BASE_EMBEDDED { | 38 class HEscapeAnalysisPhase : public HPhase { |
39 public: | 39 public: |
40 explicit HEscapeAnalysis(HGraph* graph) | 40 explicit HEscapeAnalysisPhase(HGraph* graph) |
41 : graph_(graph), zone_(graph->zone()), captured_(0, zone_) { } | 41 : HPhase("H_Escape analysis", graph), captured_(0, zone()) { } |
42 | 42 |
43 void Analyze(); | 43 void Run() { |
| 44 CollectCapturedValues(); |
| 45 } |
44 | 46 |
45 private: | 47 private: |
46 void CollectCapturedValues(); | 48 void CollectCapturedValues(); |
47 void CollectIfNoEscapingUses(HInstruction* instr); | 49 void CollectIfNoEscapingUses(HInstruction* instr); |
48 | 50 |
49 HGraph* graph_; | |
50 Zone* zone_; | |
51 ZoneList<HValue*> captured_; | 51 ZoneList<HValue*> captured_; |
52 }; | 52 }; |
53 | 53 |
54 | 54 |
55 } } // namespace v8::internal | 55 } } // namespace v8::internal |
56 | 56 |
57 #endif // V8_HYDROGEN_ESCAPE_ANALYSIS_H_ | 57 #endif // V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |
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