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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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49 // Return bytecode handler for |bytecode|. | 49 // Return bytecode handler for |bytecode|. |
50 Code* GetBytecodeHandler(Bytecode bytecode, OperandScale operand_scale); | 50 Code* GetBytecodeHandler(Bytecode bytecode, OperandScale operand_scale); |
51 | 51 |
52 // GC support. | 52 // GC support. |
53 void IterateDispatchTable(ObjectVisitor* v); | 53 void IterateDispatchTable(ObjectVisitor* v); |
54 | 54 |
55 // Disassembler support (only useful with ENABLE_DISASSEMBLER defined). | 55 // Disassembler support (only useful with ENABLE_DISASSEMBLER defined). |
56 void TraceCodegen(Handle<Code> code); | 56 void TraceCodegen(Handle<Code> code); |
57 const char* LookupNameOfBytecodeHandler(Code* code); | 57 const char* LookupNameOfBytecodeHandler(Code* code); |
58 | 58 |
59 Local<v8::Object> GetDispatchCountersObject(); | 59 V8_EXPORT_PRIVATE Local<v8::Object> GetDispatchCountersObject(); |
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. |
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185 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; | 185 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; |
186 | 186 |
187 DISALLOW_COPY_AND_ASSIGN(Interpreter); | 187 DISALLOW_COPY_AND_ASSIGN(Interpreter); |
188 }; | 188 }; |
189 | 189 |
190 } // namespace interpreter | 190 } // namespace interpreter |
191 } // namespace internal | 191 } // namespace internal |
192 } // namespace v8 | 192 } // namespace v8 |
193 | 193 |
194 #endif // V8_INTERPRETER_INTERPRETER_H_ | 194 #endif // V8_INTERPRETER_INTERPRETER_H_ |
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