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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_ARRAY_BUILDER_H_ | 5 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
| 6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
| 7 | 7 |
| 8 #include "src/ast/ast.h" | 8 #include "src/ast/ast.h" |
| 9 #include "src/interpreter/bytecode-register-allocator.h" | 9 #include "src/interpreter/bytecode-register-allocator.h" |
| 10 #include "src/interpreter/bytecodes.h" | 10 #include "src/interpreter/bytecodes.h" |
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| 21 namespace interpreter { | 21 namespace interpreter { |
| 22 | 22 |
| 23 class BytecodeLabel; | 23 class BytecodeLabel; |
| 24 class Register; | 24 class Register; |
| 25 | 25 |
| 26 class BytecodeArrayBuilder final : public ZoneObject { | 26 class BytecodeArrayBuilder final : public ZoneObject { |
| 27 public: | 27 public: |
| 28 BytecodeArrayBuilder(Isolate* isolate, Zone* zone, int parameter_count, | 28 BytecodeArrayBuilder(Isolate* isolate, Zone* zone, int parameter_count, |
| 29 int context_count, int locals_count, | 29 int context_count, int locals_count, |
| 30 FunctionLiteral* literal = nullptr); | 30 FunctionLiteral* literal = nullptr); |
| 31 ~BytecodeArrayBuilder(); | |
| 32 | 31 |
| 33 Handle<BytecodeArray> ToBytecodeArray(); | 32 Handle<BytecodeArray> ToBytecodeArray(); |
| 34 | 33 |
| 35 // Get the number of parameters expected by function. | 34 // Get the number of parameters expected by function. |
| 36 int parameter_count() const { | 35 int parameter_count() const { |
| 37 DCHECK_GE(parameter_count_, 0); | 36 DCHECK_GE(parameter_count_, 0); |
| 38 return parameter_count_; | 37 return parameter_count_; |
| 39 } | 38 } |
| 40 | 39 |
| 41 // Get the number of locals required for bytecode array. | 40 // Get the number of locals required for bytecode array. |
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| 424 size_t offset_; | 423 size_t offset_; |
| 425 | 424 |
| 426 friend class BytecodeArrayBuilder; | 425 friend class BytecodeArrayBuilder; |
| 427 }; | 426 }; |
| 428 | 427 |
| 429 } // namespace interpreter | 428 } // namespace interpreter |
| 430 } // namespace internal | 429 } // namespace internal |
| 431 } // namespace v8 | 430 } // namespace v8 |
| 432 | 431 |
| 433 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 432 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
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