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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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401 } | 401 } |
402 | 402 |
403 | 403 |
404 void TypeFeedbackOracle::CollectReceiverTypes(unsigned ast_id, | 404 void TypeFeedbackOracle::CollectReceiverTypes(unsigned ast_id, |
405 Handle<String> name, | 405 Handle<String> name, |
406 Code::Flags flags, | 406 Code::Flags flags, |
407 SmallMapList* types) { | 407 SmallMapList* types) { |
408 Handle<Object> object = GetInfo(ast_id); | 408 Handle<Object> object = GetInfo(ast_id); |
409 if (object->IsUndefined() || object->IsSmi()) return; | 409 if (object->IsUndefined() || object->IsSmi()) return; |
410 | 410 |
411 if (*object == isolate_->builtins()->builtin(Builtins::kStoreIC_GlobalProxy))
{ | 411 if (*object == |
| 412 isolate_->builtins()->builtin(Builtins::kStoreIC_GlobalProxy)) { |
412 // TODO(fschneider): We could collect the maps and signal that | 413 // TODO(fschneider): We could collect the maps and signal that |
413 // we need a generic store (or load) here. | 414 // we need a generic store (or load) here. |
414 ASSERT(Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC); | 415 ASSERT(Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC); |
415 } else if (object->IsMap()) { | 416 } else if (object->IsMap()) { |
416 types->Add(Handle<Map>::cast(object)); | 417 types->Add(Handle<Map>::cast(object)); |
417 } else if (Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) { | 418 } else if (Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) { |
418 types->Reserve(4); | 419 types->Reserve(4); |
419 ASSERT(object->IsCode()); | 420 ASSERT(object->IsCode()); |
420 isolate_->stub_cache()->CollectMatchingMaps(types, *name, flags); | 421 isolate_->stub_cache()->CollectMatchingMaps(types, *name, flags); |
421 } | 422 } |
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560 USE(maybe_result); | 561 USE(maybe_result); |
561 #ifdef DEBUG | 562 #ifdef DEBUG |
562 Object* result = NULL; | 563 Object* result = NULL; |
563 // Dictionary has been allocated with sufficient size for all elements. | 564 // Dictionary has been allocated with sufficient size for all elements. |
564 ASSERT(maybe_result->ToObject(&result)); | 565 ASSERT(maybe_result->ToObject(&result)); |
565 ASSERT(*dictionary_ == result); | 566 ASSERT(*dictionary_ == result); |
566 #endif | 567 #endif |
567 } | 568 } |
568 | 569 |
569 } } // namespace v8::internal | 570 } } // namespace v8::internal |
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