Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
| 6 | #define V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
| 7 | |
| 8 | #include "src/compiler/graph-reducer.h" |
| 9 | |
| 10 | namespace v8 { |
| 11 | namespace internal { |
| 12 | |
| 13 | // Forward declarations. |
| 14 | class JavaScriptFrame; |
| 15 | |
| 16 | namespace compiler { |
| 17 | |
| 18 | // Forward declarations. |
| 19 | class JSGraph; |
| 20 | |
| 21 | |
| 22 | class JSFrameSpecialization final : public Reducer { |
| 23 | public: |
| 24 | JSFrameSpecialization(JavaScriptFrame const* frame, JSGraph* jsgraph) |
| 25 | : frame_(frame), jsgraph_(jsgraph) {} |
| 26 | ~JSFrameSpecialization() final {} |
| 27 | |
| 28 | Reduction Reduce(Node* node) final; |
| 29 | |
| 30 | private: |
| 31 | Reduction ReduceOsrValue(Node* node); |
| 32 | Reduction ReduceParameter(Node* node); |
| 33 | |
| 34 | Isolate* isolate() const; |
| 35 | JavaScriptFrame const* frame() const { return frame_; } |
| 36 | JSGraph* jsgraph() const { return jsgraph_; } |
| 37 | |
| 38 | JavaScriptFrame const* const frame_; |
| 39 | JSGraph* const jsgraph_; |
| 40 | |
| 41 | DISALLOW_COPY_AND_ASSIGN(JSFrameSpecialization); |
| 42 | }; |
| 43 | |
| 44 | } // namespace compiler |
| 45 | } // namespace internal |
| 46 | } // namespace v8 |
| 47 | |
| 48 | #endif // V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |