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

Issue 2251673003: Revert of [Interpreter] Introduce InterpreterCompilationJob (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@offheap_peekhole
Patch Set: Created 4 years, 4 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/bytecode-label.h" 10 #include "src/interpreter/bytecode-label.h"
11 #include "src/interpreter/bytecode-register.h" 11 #include "src/interpreter/bytecode-register.h"
12 #include "src/interpreter/bytecodes.h" 12 #include "src/interpreter/bytecodes.h"
13 13
14 namespace v8 { 14 namespace v8 {
15 namespace internal { 15 namespace internal {
16 16
17 class CompilationInfo; 17 class CompilationInfo;
18 18
19 namespace interpreter { 19 namespace interpreter {
20 20
21 class LoopBuilder; 21 class LoopBuilder;
22 22
23 class BytecodeGenerator final : public AstVisitor<BytecodeGenerator> { 23 class BytecodeGenerator final : public AstVisitor<BytecodeGenerator> {
24 public: 24 public:
25 explicit BytecodeGenerator(CompilationInfo* info); 25 explicit BytecodeGenerator(CompilationInfo* info);
26 26
27 void GenerateBytecode(); 27 Handle<BytecodeArray> MakeBytecode();
28 Handle<BytecodeArray> FinalizeBytecode();
29 28
30 #define DECLARE_VISIT(type) void Visit##type(type* node); 29 #define DECLARE_VISIT(type) void Visit##type(type* node);
31 AST_NODE_LIST(DECLARE_VISIT) 30 AST_NODE_LIST(DECLARE_VISIT)
32 #undef DECLARE_VISIT 31 #undef DECLARE_VISIT
33 32
34 // Visiting function for declarations list and statements are overridden. 33 // Visiting function for declarations list and statements are overridden.
35 void VisitDeclarations(ZoneList<Declaration*>* declarations); 34 void VisitDeclarations(ZoneList<Declaration*>* declarations);
36 void VisitStatements(ZoneList<Statement*>* statments); 35 void VisitStatements(ZoneList<Statement*>* statments);
37 36
38 private: 37 private:
39 class AccumulatorResultScope; 38 class AccumulatorResultScope;
40 class ContextScope; 39 class ContextScope;
41 class ControlScope; 40 class ControlScope;
42 class ControlScopeForBreakable; 41 class ControlScopeForBreakable;
43 class ControlScopeForIteration; 42 class ControlScopeForIteration;
44 class ControlScopeForTopLevel; 43 class ControlScopeForTopLevel;
45 class ControlScopeForTryCatch; 44 class ControlScopeForTryCatch;
46 class ControlScopeForTryFinally; 45 class ControlScopeForTryFinally;
47 class ExpressionResultScope; 46 class ExpressionResultScope;
48 class EffectResultScope; 47 class EffectResultScope;
49 class GlobalDeclarationsBuilder; 48 class GlobalDeclarationsBuilder;
50 class RegisterResultScope; 49 class RegisterResultScope;
51 class RegisterAllocationScope; 50 class RegisterAllocationScope;
52 class TestResultScope; 51 class TestResultScope;
53 52
54 enum class TestFallthrough { kThen, kElse, kNone }; 53 enum class TestFallthrough { kThen, kElse, kNone };
55 54
55 void GenerateBytecode();
56 void GenerateBytecodeBody(); 56 void GenerateBytecodeBody();
57 void AllocateDeferredConstants(); 57 void FinalizeBytecode();
58 58
59 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); 59 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
60 60
61 // Dispatched from VisitBinaryOperation. 61 // Dispatched from VisitBinaryOperation.
62 void VisitArithmeticExpression(BinaryOperation* binop); 62 void VisitArithmeticExpression(BinaryOperation* binop);
63 void VisitCommaExpression(BinaryOperation* binop); 63 void VisitCommaExpression(BinaryOperation* binop);
64 void VisitLogicalOrExpression(BinaryOperation* binop); 64 void VisitLogicalOrExpression(BinaryOperation* binop);
65 void VisitLogicalAndExpression(BinaryOperation* binop); 65 void VisitLogicalAndExpression(BinaryOperation* binop);
66 66
67 // Dispatched from VisitUnaryOperation. 67 // Dispatched from VisitUnaryOperation.
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223 ZoneVector<BytecodeLabel> generator_resume_points_; 223 ZoneVector<BytecodeLabel> generator_resume_points_;
224 Register generator_state_; 224 Register generator_state_;
225 int loop_depth_; 225 int loop_depth_;
226 }; 226 };
227 227
228 } // namespace interpreter 228 } // namespace interpreter
229 } // namespace internal 229 } // namespace internal
230 } // namespace v8 230 } // namespace v8
231 231
232 #endif // V8_INTERPRETER_BYTECODE_GENERATOR_H_ 232 #endif // V8_INTERPRETER_BYTECODE_GENERATOR_H_
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