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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 #include "src/ast.h" | 5 #include "src/ast.h" |
6 | 6 |
7 #include <cmath> // For isfinite. | 7 #include <cmath> // For isfinite. |
8 #include "src/builtins.h" | 8 #include "src/builtins.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/contexts.h" | 10 #include "src/contexts.h" |
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615 } | 615 } |
616 } | 616 } |
617 | 617 |
618 if (expression()->AsSuperReference() != NULL) return SUPER_CALL; | 618 if (expression()->AsSuperReference() != NULL) return SUPER_CALL; |
619 | 619 |
620 Property* property = expression()->AsProperty(); | 620 Property* property = expression()->AsProperty(); |
621 return property != NULL ? PROPERTY_CALL : OTHER_CALL; | 621 return property != NULL ? PROPERTY_CALL : OTHER_CALL; |
622 } | 622 } |
623 | 623 |
624 | 624 |
625 bool Call::ComputeGlobalTarget(Handle<GlobalObject> global, | |
626 LookupIterator* it) { | |
627 target_ = Handle<JSFunction>::null(); | |
628 DCHECK(it->IsFound() && it->GetHolder<JSObject>().is_identical_to(global)); | |
629 Handle<PropertyCell> cell = it->GetPropertyCell(); | |
630 if (cell->value()->IsJSFunction()) { | |
631 Handle<JSFunction> candidate(JSFunction::cast(cell->value())); | |
632 // If the function is in new space we assume it's more likely to | |
633 // change and thus prefer the general IC code. | |
634 if (!it->isolate()->heap()->InNewSpace(*candidate)) { | |
635 target_ = candidate; | |
636 return true; | |
637 } | |
638 } | |
639 return false; | |
640 } | |
641 | |
642 | |
643 // ---------------------------------------------------------------------------- | 625 // ---------------------------------------------------------------------------- |
644 // Implementation of AstVisitor | 626 // Implementation of AstVisitor |
645 | 627 |
646 void AstVisitor::VisitDeclarations(ZoneList<Declaration*>* declarations) { | 628 void AstVisitor::VisitDeclarations(ZoneList<Declaration*>* declarations) { |
647 for (int i = 0; i < declarations->length(); i++) { | 629 for (int i = 0; i < declarations->length(); i++) { |
648 Visit(declarations->at(i)); | 630 Visit(declarations->at(i)); |
649 } | 631 } |
650 } | 632 } |
651 | 633 |
652 | 634 |
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1018 // static | 1000 // static |
1019 bool Literal::Match(void* literal1, void* literal2) { | 1001 bool Literal::Match(void* literal1, void* literal2) { |
1020 const AstValue* x = static_cast<Literal*>(literal1)->raw_value(); | 1002 const AstValue* x = static_cast<Literal*>(literal1)->raw_value(); |
1021 const AstValue* y = static_cast<Literal*>(literal2)->raw_value(); | 1003 const AstValue* y = static_cast<Literal*>(literal2)->raw_value(); |
1022 return (x->IsString() && y->IsString() && *x->AsString() == *y->AsString()) || | 1004 return (x->IsString() && y->IsString() && *x->AsString() == *y->AsString()) || |
1023 (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber()); | 1005 (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber()); |
1024 } | 1006 } |
1025 | 1007 |
1026 | 1008 |
1027 } } // namespace v8::internal | 1009 } } // namespace v8::internal |
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