| // Copyright 2015 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_JS_FRAME_SPECIALIZATION_H_ |
| #define V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |
| |
| #include "src/compiler/graph-reducer.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Forward declarations. |
| class JavaScriptFrame; |
| |
| namespace compiler { |
| |
| // Forward declarations. |
| class JSGraph; |
| |
| class JSFrameSpecialization final : public AdvancedReducer { |
| public: |
| JSFrameSpecialization(Editor* editor, JavaScriptFrame const* frame, |
| JSGraph* jsgraph) |
| : AdvancedReducer(editor), frame_(frame), jsgraph_(jsgraph) {} |
| ~JSFrameSpecialization() final {} |
| |
| Reduction Reduce(Node* node) final; |
| |
| private: |
| Reduction ReduceOsrValue(Node* node); |
| Reduction ReduceOsrGuard(Node* node); |
| Reduction ReduceParameter(Node* node); |
| |
| Isolate* isolate() const; |
| JavaScriptFrame const* frame() const { return frame_; } |
| JSGraph* jsgraph() const { return jsgraph_; } |
| |
| JavaScriptFrame const* const frame_; |
| JSGraph* const jsgraph_; |
| |
| DISALLOW_COPY_AND_ASSIGN(JSFrameSpecialization); |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_JS_FRAME_SPECIALIZATION_H_ |