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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 // Clients of this interface shouldn't depend on lots of interpreter internals. | 8 // Clients of this interface shouldn't depend on lots of interpreter internals. |
9 // Do not include anything from src/interpreter other than | 9 // Do not include anything from src/interpreter other than |
10 // src/interpreter/bytecodes.h here! | 10 // src/interpreter/bytecodes.h here! |
(...skipping 10 matching lines...) Expand all Loading... |
21 class InterpreterAssembler; | 21 class InterpreterAssembler; |
22 } | 22 } |
23 | 23 |
24 namespace interpreter { | 24 namespace interpreter { |
25 | 25 |
26 class Interpreter { | 26 class Interpreter { |
27 public: | 27 public: |
28 explicit Interpreter(Isolate* isolate); | 28 explicit Interpreter(Isolate* isolate); |
29 virtual ~Interpreter() {} | 29 virtual ~Interpreter() {} |
30 | 30 |
| 31 bool initialized() { return initialized_; } |
| 32 |
| 33 // Creates an uninitialized interpreter handler table, where each handler |
| 34 // points to the Illegal builtin. |
| 35 static Handle<FixedArray> CreateUninitializedInterpreterTable( |
| 36 Isolate* isolate); |
| 37 |
| 38 // Initializes the interpreter, generating heap objects if |
| 39 // |create_heap_objects| is true. |
31 void Initialize(bool create_heap_objects); | 40 void Initialize(bool create_heap_objects); |
32 | 41 |
33 private: | 42 private: |
34 // Bytecode handler generator functions. | 43 // Bytecode handler generator functions. |
35 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \ | 44 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \ |
36 void Do##Name(compiler::InterpreterAssembler* assembler); | 45 void Do##Name(compiler::InterpreterAssembler* assembler); |
37 BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR) | 46 BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR) |
38 #undef DECLARE_BYTECODE_HANDLER_GENERATOR | 47 #undef DECLARE_BYTECODE_HANDLER_GENERATOR |
39 | 48 |
| 49 bool IsInterpreterTableInitialized(Handle<FixedArray> handler_table); |
| 50 |
40 Isolate* isolate_; | 51 Isolate* isolate_; |
| 52 bool initialized_; |
41 | 53 |
42 DISALLOW_COPY_AND_ASSIGN(Interpreter); | 54 DISALLOW_COPY_AND_ASSIGN(Interpreter); |
43 }; | 55 }; |
44 | 56 |
45 } // namespace interpreter | 57 } // namespace interpreter |
46 } // namespace internal | 58 } // namespace internal |
47 } // namespace v8 | 59 } // namespace v8 |
48 | 60 |
49 #endif // V8_INTERPRETER_INTERPRETER_H_ | 61 #endif // V8_INTERPRETER_INTERPRETER_H_ |
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