// 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 {} const char* reducer_name() const override { return "JSFrameSpecialization"; } Reduction Reduce(Node* node) final; private: Reduction ReduceOsrValue(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_