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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_AST_SCOPES_H_ | 5 #ifndef V8_AST_SCOPES_H_ |
6 #define V8_AST_SCOPES_H_ | 6 #define V8_AST_SCOPES_H_ |
7 | 7 |
8 #include "src/ast/ast.h" | 8 #include "src/ast/ast.h" |
9 #include "src/base/hashmap.h" | 9 #include "src/base/hashmap.h" |
10 #include "src/globals.h" | 10 #include "src/globals.h" |
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489 int num_stack_slots_; | 489 int num_stack_slots_; |
490 int num_heap_slots_; | 490 int num_heap_slots_; |
491 int num_global_slots_; | 491 int num_global_slots_; |
492 | 492 |
493 // The scope type. | 493 // The scope type. |
494 const ScopeType scope_type_; | 494 const ScopeType scope_type_; |
495 | 495 |
496 // Scope-specific information computed during parsing. | 496 // Scope-specific information computed during parsing. |
497 // | 497 // |
498 // The language mode of this scope. | 498 // The language mode of this scope. |
499 STATIC_ASSERT(LANGUAGE_END == 2); | 499 STATIC_ASSERT(LAST_LANGUAGE_MODE == 1); |
500 LanguageMode language_mode_ : 1; | 500 LanguageMode language_mode_ : 1; |
501 // This scope is inside a 'with' of some outer scope. | 501 // This scope is inside a 'with' of some outer scope. |
502 bool scope_inside_with_ : 1; | 502 bool scope_inside_with_ : 1; |
503 // This scope or a nested catch scope or with scope contain an 'eval' call. At | 503 // This scope or a nested catch scope or with scope contain an 'eval' call. At |
504 // the 'eval' call site this scope is the declaration scope. | 504 // the 'eval' call site this scope is the declaration scope. |
505 bool scope_calls_eval_ : 1; | 505 bool scope_calls_eval_ : 1; |
506 // This scope uses "super" property ('super.foo'). | 506 // This scope uses "super" property ('super.foo'). |
507 bool scope_uses_super_property_ : 1; | 507 bool scope_uses_super_property_ : 1; |
508 // This scope has a parameter called "arguments". | 508 // This scope has a parameter called "arguments". |
509 bool has_arguments_parameter_ : 1; | 509 bool has_arguments_parameter_ : 1; |
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891 void AllocateModuleVariables(); | 891 void AllocateModuleVariables(); |
892 | 892 |
893 private: | 893 private: |
894 ModuleDescriptor* module_descriptor_; | 894 ModuleDescriptor* module_descriptor_; |
895 }; | 895 }; |
896 | 896 |
897 } // namespace internal | 897 } // namespace internal |
898 } // namespace v8 | 898 } // namespace v8 |
899 | 899 |
900 #endif // V8_AST_SCOPES_H_ | 900 #endif // V8_AST_SCOPES_H_ |
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