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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_INTERPRETER_INTERPRETER_H_ | 5 #ifndef V8_INTERPRETER_INTERPRETER_H_ |
| 6 #define V8_INTERPRETER_INTERPRETER_H_ | 6 #define V8_INTERPRETER_INTERPRETER_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 // Clients of this interface shouldn't depend on lots of interpreter internals. | 10 // Clients of this interface shouldn't depend on lots of interpreter internals. |
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| 60 | 60 |
| 61 Address dispatch_table_address() { | 61 Address dispatch_table_address() { |
| 62 return reinterpret_cast<Address>(&dispatch_table_[0]); | 62 return reinterpret_cast<Address>(&dispatch_table_[0]); |
| 63 } | 63 } |
| 64 | 64 |
| 65 Address bytecode_dispatch_counters_table() { | 65 Address bytecode_dispatch_counters_table() { |
| 66 return reinterpret_cast<Address>(bytecode_dispatch_counters_table_.get()); | 66 return reinterpret_cast<Address>(bytecode_dispatch_counters_table_.get()); |
| 67 } | 67 } |
| 68 | 68 |
| 69 // TODO(ignition): Tune code size multiplier. | 69 // TODO(ignition): Tune code size multiplier. |
| 70 static const int kCodeSizeMultiplier = 24; | 70 static const int kCodeSizeMultiplier = 32; |
| 71 | 71 |
| 72 private: | 72 private: |
| 73 // Bytecode handler generator functions. | 73 // Bytecode handler generator functions. |
| 74 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \ | 74 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \ |
| 75 void Do##Name(InterpreterAssembler* assembler); | 75 void Do##Name(InterpreterAssembler* assembler); |
| 76 BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR) | 76 BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR) |
| 77 #undef DECLARE_BYTECODE_HANDLER_GENERATOR | 77 #undef DECLARE_BYTECODE_HANDLER_GENERATOR |
| 78 | 78 |
| 79 typedef void (Interpreter::*BytecodeGeneratorFunc)(InterpreterAssembler*); | 79 typedef void (Interpreter::*BytecodeGeneratorFunc)(InterpreterAssembler*); |
| 80 | 80 |
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| 195 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; | 195 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; |
| 196 | 196 |
| 197 DISALLOW_COPY_AND_ASSIGN(Interpreter); | 197 DISALLOW_COPY_AND_ASSIGN(Interpreter); |
| 198 }; | 198 }; |
| 199 | 199 |
| 200 } // namespace interpreter | 200 } // namespace interpreter |
| 201 } // namespace internal | 201 } // namespace internal |
| 202 } // namespace v8 | 202 } // namespace v8 |
| 203 | 203 |
| 204 #endif // V8_INTERPRETER_INTERPRETER_H_ | 204 #endif // V8_INTERPRETER_INTERPRETER_H_ |
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