OLD | NEW |
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 |
(...skipping 562 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
573 | 573 |
574 // TODO(rossberg): all RecordTypeFeedback functions should disappear | 574 // TODO(rossberg): all RecordTypeFeedback functions should disappear |
575 // once we use the common type field in the AST consistently. | 575 // once we use the common type field in the AST consistently. |
576 | 576 |
577 | 577 |
578 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) { | 578 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) { |
579 to_boolean_types_ = oracle->ToBooleanTypes(test_id()); | 579 to_boolean_types_ = oracle->ToBooleanTypes(test_id()); |
580 } | 580 } |
581 | 581 |
582 | 582 |
583 void Property::RecordTypeFeedback(TypeFeedbackOracle* oracle, | |
584 Zone* zone) { | |
585 // Record type feedback from the oracle in the AST. | |
586 is_uninitialized_ = oracle->LoadIsUninitialized(this); | |
587 if (is_uninitialized_) return; | |
588 | |
589 is_pre_monomorphic_ = oracle->LoadIsPreMonomorphic(this); | |
590 is_monomorphic_ = oracle->LoadIsMonomorphicNormal(this); | |
591 ASSERT(!is_pre_monomorphic_ || !is_monomorphic_); | |
592 receiver_types_.Clear(); | |
593 if (key()->IsPropertyName()) { | |
594 FunctionPrototypeStub proto_stub(Code::LOAD_IC); | |
595 if (oracle->LoadIsStub(this, &proto_stub)) { | |
596 is_function_prototype_ = true; | |
597 } else { | |
598 Literal* lit_key = key()->AsLiteral(); | |
599 ASSERT(lit_key != NULL && lit_key->value()->IsString()); | |
600 Handle<String> name = Handle<String>::cast(lit_key->value()); | |
601 oracle->LoadReceiverTypes(this, name, &receiver_types_); | |
602 } | |
603 } else if (oracle->LoadIsBuiltin(this, Builtins::kKeyedLoadIC_String)) { | |
604 is_string_access_ = true; | |
605 } else if (is_monomorphic_) { | |
606 receiver_types_.Add(oracle->LoadMonomorphicReceiverType(this), zone); | |
607 } else if (oracle->LoadIsPolymorphic(this)) { | |
608 receiver_types_.Reserve(kMaxKeyedPolymorphism, zone); | |
609 oracle->CollectKeyedReceiverTypes(PropertyFeedbackId(), &receiver_types_); | |
610 } | |
611 } | |
612 | |
613 | |
614 void Assignment::RecordTypeFeedback(TypeFeedbackOracle* oracle, | 583 void Assignment::RecordTypeFeedback(TypeFeedbackOracle* oracle, |
615 Zone* zone) { | 584 Zone* zone) { |
616 Property* prop = target()->AsProperty(); | 585 Property* prop = target()->AsProperty(); |
617 ASSERT(prop != NULL); | 586 ASSERT(prop != NULL); |
618 TypeFeedbackId id = AssignmentFeedbackId(); | 587 TypeFeedbackId id = AssignmentFeedbackId(); |
619 is_uninitialized_ = oracle->StoreIsUninitialized(id); | 588 is_uninitialized_ = oracle->StoreIsUninitialized(id); |
620 if (is_uninitialized_) return; | 589 if (is_uninitialized_) return; |
621 | 590 |
622 is_pre_monomorphic_ = oracle->StoreIsPreMonomorphic(id); | 591 is_pre_monomorphic_ = oracle->StoreIsPreMonomorphic(id); |
623 is_monomorphic_ = oracle->StoreIsMonomorphicNormal(id); | 592 is_monomorphic_ = oracle->StoreIsMonomorphicNormal(id); |
(...skipping 677 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1301 OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value()); | 1270 OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value()); |
1302 str = arr; | 1271 str = arr; |
1303 } else { | 1272 } else { |
1304 str = DoubleToCString(value_->Number(), buffer); | 1273 str = DoubleToCString(value_->Number(), buffer); |
1305 } | 1274 } |
1306 return isolate_->factory()->NewStringFromAscii(CStrVector(str)); | 1275 return isolate_->factory()->NewStringFromAscii(CStrVector(str)); |
1307 } | 1276 } |
1308 | 1277 |
1309 | 1278 |
1310 } } // namespace v8::internal | 1279 } } // namespace v8::internal |
OLD | NEW |