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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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111 bool IsVariable(Handle<String> n) const { | 111 bool IsVariable(Handle<String> n) const { |
112 return !is_this() && name().is_identical_to(n); | 112 return !is_this() && name().is_identical_to(n); |
113 } | 113 } |
114 | 114 |
115 bool IsUnallocated() const { return location_ == UNALLOCATED; } | 115 bool IsUnallocated() const { return location_ == UNALLOCATED; } |
116 bool IsParameter() const { return location_ == PARAMETER; } | 116 bool IsParameter() const { return location_ == PARAMETER; } |
117 bool IsStackLocal() const { return location_ == LOCAL; } | 117 bool IsStackLocal() const { return location_ == LOCAL; } |
118 bool IsStackAllocated() const { return IsParameter() || IsStackLocal(); } | 118 bool IsStackAllocated() const { return IsParameter() || IsStackLocal(); } |
119 bool IsContextSlot() const { return location_ == CONTEXT; } | 119 bool IsContextSlot() const { return location_ == CONTEXT; } |
120 bool IsLookupSlot() const { return location_ == LOOKUP; } | 120 bool IsLookupSlot() const { return location_ == LOOKUP; } |
| 121 bool IsGlobalObjectProperty() const; |
121 | 122 |
122 bool is_dynamic() const { | 123 bool is_dynamic() const { |
123 return (mode_ == DYNAMIC || | 124 return (mode_ == DYNAMIC || |
124 mode_ == DYNAMIC_GLOBAL || | 125 mode_ == DYNAMIC_GLOBAL || |
125 mode_ == DYNAMIC_LOCAL); | 126 mode_ == DYNAMIC_LOCAL); |
126 } | 127 } |
127 bool is_const_mode() const { | 128 bool is_const_mode() const { |
128 return (mode_ == CONST || | 129 return (mode_ == CONST || |
129 mode_ == CONST_HARMONY); | 130 mode_ == CONST_HARMONY); |
130 } | 131 } |
131 bool binding_needs_init() const { | 132 bool binding_needs_init() const { |
132 return initialization_flag_ == kNeedsInitialization; | 133 return initialization_flag_ == kNeedsInitialization; |
133 } | 134 } |
134 | 135 |
135 bool is_global() const; | |
136 bool is_this() const { return kind_ == THIS; } | 136 bool is_this() const { return kind_ == THIS; } |
137 bool is_arguments() const { return kind_ == ARGUMENTS; } | 137 bool is_arguments() const { return kind_ == ARGUMENTS; } |
138 | 138 |
139 // True if the variable is named eval and not known to be shadowed. | 139 // True if the variable is named eval and not known to be shadowed. |
140 bool is_possibly_eval() const { | 140 bool is_possibly_eval() const { |
141 return IsVariable(FACTORY->eval_symbol()); | 141 return IsVariable(FACTORY->eval_symbol()); |
142 } | 142 } |
143 | 143 |
144 Variable* local_if_not_shadowed() const { | 144 Variable* local_if_not_shadowed() const { |
145 ASSERT(mode_ == DYNAMIC_LOCAL && local_if_not_shadowed_ != NULL); | 145 ASSERT(mode_ == DYNAMIC_LOCAL && local_if_not_shadowed_ != NULL); |
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188 InitializationFlag initialization_flag_; | 188 InitializationFlag initialization_flag_; |
189 | 189 |
190 // Module type info. | 190 // Module type info. |
191 Interface* interface_; | 191 Interface* interface_; |
192 }; | 192 }; |
193 | 193 |
194 | 194 |
195 } } // namespace v8::internal | 195 } } // namespace v8::internal |
196 | 196 |
197 #endif // V8_VARIABLES_H_ | 197 #endif // V8_VARIABLES_H_ |
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