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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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_JS_FRAME_SPECIALIZATION_H_ | 5 #ifndef V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
6 #define V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ | 6 #define V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
7 | 7 |
8 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 // Forward declarations. | 13 // Forward declarations. |
14 class JavaScriptFrame; | 14 class JavaScriptFrame; |
15 | 15 |
16 namespace compiler { | 16 namespace compiler { |
17 | 17 |
18 // Forward declarations. | 18 // Forward declarations. |
19 class JSGraph; | 19 class JSGraph; |
20 | 20 |
21 | 21 class JSFrameSpecialization final : public AdvancedReducer { |
22 class JSFrameSpecialization final : public Reducer { | |
23 public: | 22 public: |
24 JSFrameSpecialization(JavaScriptFrame const* frame, JSGraph* jsgraph) | 23 JSFrameSpecialization(Editor* editor, JavaScriptFrame const* frame, |
25 : frame_(frame), jsgraph_(jsgraph) {} | 24 JSGraph* jsgraph) |
| 25 : AdvancedReducer(editor), frame_(frame), jsgraph_(jsgraph) {} |
26 ~JSFrameSpecialization() final {} | 26 ~JSFrameSpecialization() final {} |
27 | 27 |
28 Reduction Reduce(Node* node) final; | 28 Reduction Reduce(Node* node) final; |
29 | 29 |
30 private: | 30 private: |
31 Reduction ReduceOsrValue(Node* node); | 31 Reduction ReduceOsrValue(Node* node); |
| 32 Reduction ReduceOsrGuard(Node* node); |
32 Reduction ReduceParameter(Node* node); | 33 Reduction ReduceParameter(Node* node); |
33 | 34 |
34 Isolate* isolate() const; | 35 Isolate* isolate() const; |
35 JavaScriptFrame const* frame() const { return frame_; } | 36 JavaScriptFrame const* frame() const { return frame_; } |
36 JSGraph* jsgraph() const { return jsgraph_; } | 37 JSGraph* jsgraph() const { return jsgraph_; } |
37 | 38 |
38 JavaScriptFrame const* const frame_; | 39 JavaScriptFrame const* const frame_; |
39 JSGraph* const jsgraph_; | 40 JSGraph* const jsgraph_; |
40 | 41 |
41 DISALLOW_COPY_AND_ASSIGN(JSFrameSpecialization); | 42 DISALLOW_COPY_AND_ASSIGN(JSFrameSpecialization); |
42 }; | 43 }; |
43 | 44 |
44 } // namespace compiler | 45 } // namespace compiler |
45 } // namespace internal | 46 } // namespace internal |
46 } // namespace v8 | 47 } // namespace v8 |
47 | 48 |
48 #endif // V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ | 49 #endif // V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
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