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Side by Side Diff: src/interpreter/bytecode-generator.h

Issue 1634153002: [Interpreter] Adds support for const/let variables to interpreter. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased the patch. Created 4 years, 10 months ago
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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_GENERATOR_H_ 5 #ifndef V8_INTERPRETER_BYTECODE_GENERATOR_H_
6 #define V8_INTERPRETER_BYTECODE_GENERATOR_H_ 6 #define V8_INTERPRETER_BYTECODE_GENERATOR_H_
7 7
8 #include "src/ast/ast.h" 8 #include "src/ast/ast.h"
9 #include "src/interpreter/bytecode-array-builder.h" 9 #include "src/interpreter/bytecode-array-builder.h"
10 #include "src/interpreter/bytecodes.h" 10 #include "src/interpreter/bytecodes.h"
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69 void VisitPropertyLoadForAccumulator(Register obj, Property* expr); 69 void VisitPropertyLoadForAccumulator(Register obj, Property* expr);
70 70
71 void VisitVariableLoad(Variable* variable, FeedbackVectorSlot slot, 71 void VisitVariableLoad(Variable* variable, FeedbackVectorSlot slot,
72 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF); 72 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
73 void VisitVariableLoadForAccumulatorValue( 73 void VisitVariableLoadForAccumulatorValue(
74 Variable* variable, FeedbackVectorSlot slot, 74 Variable* variable, FeedbackVectorSlot slot,
75 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF); 75 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
76 MUST_USE_RESULT Register 76 MUST_USE_RESULT Register
77 VisitVariableLoadForRegisterValue(Variable* variable, FeedbackVectorSlot slot, 77 VisitVariableLoadForRegisterValue(Variable* variable, FeedbackVectorSlot slot,
78 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF); 78 TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
79 void VisitVariableAssignment(Variable* variable, FeedbackVectorSlot slot); 79 void VisitVariableAssignment(Variable* variable, Token::Value op,
80 FeedbackVectorSlot slot);
81 void BuildThrowIfHole(Handle<String> name);
82 void BuildThrowIfNotHole(Handle<String> name);
83 void BuildThrowReassignConstant(Handle<String> name);
84 void BuildHoleCheckForVariableLoad(VariableMode mode, Handle<String> name);
85 void BuildHoleCheckForVariableAssignment(Variable* variable, Token::Value op);
80 86
81 void VisitArgumentsObject(Variable* variable); 87 void VisitArgumentsObject(Variable* variable);
82 void VisitRestArgumentsArray(Variable* rest); 88 void VisitRestArgumentsArray(Variable* rest);
83 void VisitClassLiteralContents(ClassLiteral* expr); 89 void VisitClassLiteralContents(ClassLiteral* expr);
84 void VisitClassLiteralForRuntimeDefinition(ClassLiteral* expr); 90 void VisitClassLiteralForRuntimeDefinition(ClassLiteral* expr);
85 void VisitClassLiteralProperties(ClassLiteral* expr, Register literal, 91 void VisitClassLiteralProperties(ClassLiteral* expr, Register literal,
86 Register prototype); 92 Register prototype);
87 void VisitClassLiteralStaticPrototypeWithComputedName(Register name); 93 void VisitClassLiteralStaticPrototypeWithComputedName(Register name);
88 void VisitThisFunctionVariable(Variable* variable); 94 void VisitThisFunctionVariable(Variable* variable);
89 void VisitNewTargetVariable(Variable* variable); 95 void VisitNewTargetVariable(Variable* variable);
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164 ContextScope* execution_context_; 170 ContextScope* execution_context_;
165 ExpressionResultScope* execution_result_; 171 ExpressionResultScope* execution_result_;
166 RegisterAllocationScope* register_allocator_; 172 RegisterAllocationScope* register_allocator_;
167 }; 173 };
168 174
169 } // namespace interpreter 175 } // namespace interpreter
170 } // namespace internal 176 } // namespace internal
171 } // namespace v8 177 } // namespace v8
172 178
173 #endif // V8_INTERPRETER_BYTECODE_GENERATOR_H_ 179 #endif // V8_INTERPRETER_BYTECODE_GENERATOR_H_
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