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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_SCOPES_H_ | 5 #ifndef V8_SCOPES_H_ |
| 6 #define V8_SCOPES_H_ | 6 #define V8_SCOPES_H_ |
| 7 | 7 |
| 8 #include "src/ast.h" | 8 #include "src/ast.h" |
| 9 #include "src/pending-compilation-error-handler.h" | 9 #include "src/pending-compilation-error-handler.h" |
| 10 #include "src/zone.h" | 10 #include "src/zone.h" |
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| 685 bool MustAllocateInContext(Variable* var); | 685 bool MustAllocateInContext(Variable* var); |
| 686 bool HasArgumentsParameter(Isolate* isolate); | 686 bool HasArgumentsParameter(Isolate* isolate); |
| 687 | 687 |
| 688 // Variable allocation. | 688 // Variable allocation. |
| 689 void AllocateStackSlot(Variable* var); | 689 void AllocateStackSlot(Variable* var); |
| 690 void AllocateHeapSlot(Variable* var); | 690 void AllocateHeapSlot(Variable* var); |
| 691 void AllocateParameterLocals(Isolate* isolate); | 691 void AllocateParameterLocals(Isolate* isolate); |
| 692 void AllocateNonParameterLocal(Isolate* isolate, Variable* var); | 692 void AllocateNonParameterLocal(Isolate* isolate, Variable* var); |
| 693 void AllocateNonParameterLocals(Isolate* isolate); | 693 void AllocateNonParameterLocals(Isolate* isolate); |
| 694 void AllocateVariablesRecursively(Isolate* isolate); | 694 void AllocateVariablesRecursively(Isolate* isolate); |
| 695 void AllocateModulesRecursively(Scope* host_scope); | 695 void AllocateModules(); |
| 696 | 696 |
| 697 // Resolve and fill in the allocation information for all variables | 697 // Resolve and fill in the allocation information for all variables |
| 698 // in this scopes. Must be called *after* all scopes have been | 698 // in this scopes. Must be called *after* all scopes have been |
| 699 // processed (parsed) to ensure that unresolved variables can be | 699 // processed (parsed) to ensure that unresolved variables can be |
| 700 // resolved properly. | 700 // resolved properly. |
| 701 // | 701 // |
| 702 // In the case of code compiled and run using 'eval', the context | 702 // In the case of code compiled and run using 'eval', the context |
| 703 // parameter is the context in which eval was called. In all other | 703 // parameter is the context in which eval was called. In all other |
| 704 // cases the context parameter is an empty handle. | 704 // cases the context parameter is an empty handle. |
| 705 MUST_USE_RESULT | 705 MUST_USE_RESULT |
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| 727 | 727 |
| 728 AstValueFactory* ast_value_factory_; | 728 AstValueFactory* ast_value_factory_; |
| 729 Zone* zone_; | 729 Zone* zone_; |
| 730 | 730 |
| 731 PendingCompilationErrorHandler pending_error_handler_; | 731 PendingCompilationErrorHandler pending_error_handler_; |
| 732 }; | 732 }; |
| 733 | 733 |
| 734 } } // namespace v8::internal | 734 } } // namespace v8::internal |
| 735 | 735 |
| 736 #endif // V8_SCOPES_H_ | 736 #endif // V8_SCOPES_H_ |
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