| // 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_TYPE_HINT_ANALYZER_H_ |
| #define V8_COMPILER_TYPE_HINT_ANALYZER_H_ |
| |
| #include "src/compiler/type-hints.h" |
| #include "src/handles.h" |
| #include "src/zone-containers.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| // The result of analyzing type hints. |
| class TypeHintAnalysis final : public ZoneObject { |
| public: |
| typedef ZoneMap<TypeFeedbackId, Handle<Code>> Infos; |
| |
| explicit TypeHintAnalysis(Infos const& infos) : infos_(infos) {} |
| |
| bool GetBinaryOperationHints(TypeFeedbackId id, |
| BinaryOperationHints* hints) const; |
| bool GetToBooleanHints(TypeFeedbackId id, ToBooleanHints* hints) const; |
| |
| private: |
| Infos const infos_; |
| }; |
| |
| |
| // The class that performs type hint analysis on the fullcodegen code object. |
| class TypeHintAnalyzer final { |
| public: |
| explicit TypeHintAnalyzer(Zone* zone) : zone_(zone) {} |
| |
| TypeHintAnalysis* Analyze(Handle<Code> code); |
| |
| private: |
| Zone* zone() const { return zone_; } |
| |
| Zone* const zone_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TypeHintAnalyzer); |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_TYPE_HINT_ANALYZER_H_ |