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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 // 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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274 SmallMapList(int capacity, Zone* zone) : list_(capacity, zone) {} | 274 SmallMapList(int capacity, Zone* zone) : list_(capacity, zone) {} |
275 | 275 |
276 void Reserve(int capacity, Zone* zone) { list_.Reserve(capacity, zone); } | 276 void Reserve(int capacity, Zone* zone) { list_.Reserve(capacity, zone); } |
277 void Clear() { list_.Clear(); } | 277 void Clear() { list_.Clear(); } |
278 void Sort() { list_.Sort(); } | 278 void Sort() { list_.Sort(); } |
279 | 279 |
280 bool is_empty() const { return list_.is_empty(); } | 280 bool is_empty() const { return list_.is_empty(); } |
281 int length() const { return list_.length(); } | 281 int length() const { return list_.length(); } |
282 | 282 |
283 void AddMapIfMissing(Handle<Map> map, Zone* zone) { | 283 void AddMapIfMissing(Handle<Map> map, Zone* zone) { |
284 map = Map::CurrentMapForDeprecated(map); | 284 if (!Map::CurrentMapForDeprecated(map).ToHandle(&map)) return; |
285 if (map.is_null()) return; | |
286 for (int i = 0; i < length(); ++i) { | 285 for (int i = 0; i < length(); ++i) { |
287 if (at(i).is_identical_to(map)) return; | 286 if (at(i).is_identical_to(map)) return; |
288 } | 287 } |
289 Add(map, zone); | 288 Add(map, zone); |
290 } | 289 } |
291 | 290 |
292 void FilterForPossibleTransitions(Map* root_map) { | 291 void FilterForPossibleTransitions(Map* root_map) { |
293 for (int i = list_.length() - 1; i >= 0; i--) { | 292 for (int i = list_.length() - 1; i >= 0; i--) { |
294 if (at(i)->FindRootMap() != root_map) { | 293 if (at(i)->FindRootMap() != root_map) { |
295 list_.RemoveElement(list_.at(i)); | 294 list_.RemoveElement(list_.at(i)); |
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3365 | 3364 |
3366 private: | 3365 private: |
3367 Zone* zone_; | 3366 Zone* zone_; |
3368 Visitor visitor_; | 3367 Visitor visitor_; |
3369 }; | 3368 }; |
3370 | 3369 |
3371 | 3370 |
3372 } } // namespace v8::internal | 3371 } } // namespace v8::internal |
3373 | 3372 |
3374 #endif // V8_AST_H_ | 3373 #endif // V8_AST_H_ |
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