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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_BYTECODE_PIPELINE_H_ | 5 #ifndef V8_INTERPRETER_BYTECODE_PIPELINE_H_ |
6 #define V8_INTERPRETER_BYTECODE_PIPELINE_H_ | 6 #define V8_INTERPRETER_BYTECODE_PIPELINE_H_ |
7 | 7 |
8 #include "src/interpreter/bytecode-register-allocator.h" | 8 #include "src/interpreter/bytecode-register-allocator.h" |
9 #include "src/interpreter/bytecode-register.h" | 9 #include "src/interpreter/bytecode-register.h" |
10 #include "src/interpreter/bytecodes.h" | 10 #include "src/interpreter/bytecodes.h" |
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40 // written to the next stage. | 40 // written to the next stage. |
41 virtual void BindLabel(BytecodeLabel* label) = 0; | 41 virtual void BindLabel(BytecodeLabel* label) = 0; |
42 | 42 |
43 // Binds |label| to the location of |target|. This call implicitly | 43 // Binds |label| to the location of |target|. This call implicitly |
44 // ends the current basic block and so any deferred bytecodes should be | 44 // ends the current basic block and so any deferred bytecodes should be |
45 // written to the next stage. | 45 // written to the next stage. |
46 virtual void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) = 0; | 46 virtual void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) = 0; |
47 | 47 |
48 // Flush the pipeline and generate a bytecode array. | 48 // Flush the pipeline and generate a bytecode array. |
49 virtual Handle<BytecodeArray> ToBytecodeArray( | 49 virtual Handle<BytecodeArray> ToBytecodeArray( |
50 int fixed_register_count, int parameter_count, | 50 Isolate* isolate, int fixed_register_count, int parameter_count, |
51 Handle<FixedArray> handler_table) = 0; | 51 Handle<FixedArray> handler_table) = 0; |
52 }; | 52 }; |
53 | 53 |
54 // Source code position information. | 54 // Source code position information. |
55 class BytecodeSourceInfo final { | 55 class BytecodeSourceInfo final { |
56 public: | 56 public: |
57 static const int kUninitializedPosition = -1; | 57 static const int kUninitializedPosition = -1; |
58 | 58 |
59 BytecodeSourceInfo() | 59 BytecodeSourceInfo() |
60 : position_type_(PositionType::kNone), | 60 : position_type_(PositionType::kNone), |
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211 }; | 211 }; |
212 | 212 |
213 std::ostream& operator<<(std::ostream& os, const BytecodeSourceInfo& info); | 213 std::ostream& operator<<(std::ostream& os, const BytecodeSourceInfo& info); |
214 std::ostream& operator<<(std::ostream& os, const BytecodeNode& node); | 214 std::ostream& operator<<(std::ostream& os, const BytecodeNode& node); |
215 | 215 |
216 } // namespace interpreter | 216 } // namespace interpreter |
217 } // namespace internal | 217 } // namespace internal |
218 } // namespace v8 | 218 } // namespace v8 |
219 | 219 |
220 #endif // V8_INTERPRETER_BYTECODE_PIPELINE_H_ | 220 #endif // V8_INTERPRETER_BYTECODE_PIPELINE_H_ |
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