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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_OBJECT_H_ | 5 #ifndef VM_OBJECT_H_ |
6 #define VM_OBJECT_H_ | 6 #define VM_OBJECT_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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674 | 674 |
675 static intptr_t InstanceSize() { | 675 static intptr_t InstanceSize() { |
676 return RoundedAllocationSize(sizeof(RawClass)); | 676 return RoundedAllocationSize(sizeof(RawClass)); |
677 } | 677 } |
678 | 678 |
679 bool is_interface() const { | 679 bool is_interface() const { |
680 return InterfaceBit::decode(raw_ptr()->state_bits_); | 680 return InterfaceBit::decode(raw_ptr()->state_bits_); |
681 } | 681 } |
682 void set_is_interface() const; | 682 void set_is_interface() const; |
683 | 683 |
| 684 bool is_implemented() const { |
| 685 return ImplementedBit::decode(raw_ptr()->state_bits_); |
| 686 } |
| 687 void set_is_implemented() const; |
| 688 |
684 bool is_abstract() const { | 689 bool is_abstract() const { |
685 return AbstractBit::decode(raw_ptr()->state_bits_); | 690 return AbstractBit::decode(raw_ptr()->state_bits_); |
686 } | 691 } |
687 void set_is_abstract() const; | 692 void set_is_abstract() const; |
688 | 693 |
689 bool is_finalized() const { | 694 bool is_finalized() const { |
690 return StateBits::decode(raw_ptr()->state_bits_) == RawClass::kFinalized; | 695 return StateBits::decode(raw_ptr()->state_bits_) == RawClass::kFinalized; |
691 } | 696 } |
692 void set_is_finalized() const; | 697 void set_is_finalized() const; |
693 | 698 |
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750 | 755 |
751 // Return a class object corresponding to the specified kind. If | 756 // Return a class object corresponding to the specified kind. If |
752 // a canonicalized version of it exists then that object is returned | 757 // a canonicalized version of it exists then that object is returned |
753 // otherwise a new object is allocated and returned. | 758 // otherwise a new object is allocated and returned. |
754 static RawClass* GetClass(intptr_t class_id, bool is_signature_class); | 759 static RawClass* GetClass(intptr_t class_id, bool is_signature_class); |
755 | 760 |
756 private: | 761 private: |
757 enum { | 762 enum { |
758 kConstBit = 1, | 763 kConstBit = 1, |
759 kInterfaceBit = 2, | 764 kInterfaceBit = 2, |
760 kAbstractBit = 3, | 765 kImplementedBit = 3, |
761 kStateTagBit = 4, | 766 kAbstractBit = 4, |
| 767 kStateTagBit = 5, |
762 kStateTagSize = 2, | 768 kStateTagSize = 2, |
763 }; | 769 }; |
764 class ConstBit : public BitField<bool, kConstBit, 1> {}; | 770 class ConstBit : public BitField<bool, kConstBit, 1> {}; |
765 class InterfaceBit : public BitField<bool, kInterfaceBit, 1> {}; | 771 class InterfaceBit : public BitField<bool, kInterfaceBit, 1> {}; |
| 772 class ImplementedBit : public BitField<bool, kImplementedBit, 1> {}; |
766 class AbstractBit : public BitField<bool, kAbstractBit, 1> {}; | 773 class AbstractBit : public BitField<bool, kAbstractBit, 1> {}; |
767 class StateBits : public BitField<RawClass::ClassState, | 774 class StateBits : public BitField<RawClass::ClassState, |
768 kStateTagBit, kStateTagSize> {}; // NOLINT | 775 kStateTagBit, kStateTagSize> {}; // NOLINT |
769 | 776 |
770 void set_name(const String& value) const; | 777 void set_name(const String& value) const; |
771 void set_token_pos(intptr_t value) const; | 778 void set_token_pos(intptr_t value) const; |
772 void set_signature_function(const Function& value) const; | 779 void set_signature_function(const Function& value) const; |
773 void set_signature_type(const AbstractType& value) const; | 780 void set_signature_type(const AbstractType& value) const; |
774 void set_class_state(RawClass::ClassState state) const; | 781 void set_class_state(RawClass::ClassState state) const; |
775 void set_state_bits(intptr_t bits) const; | 782 void set_state_bits(intptr_t bits) const; |
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5981 if (this->CharAt(i) != str.CharAt(begin_index + i)) { | 5988 if (this->CharAt(i) != str.CharAt(begin_index + i)) { |
5982 return false; | 5989 return false; |
5983 } | 5990 } |
5984 } | 5991 } |
5985 return true; | 5992 return true; |
5986 } | 5993 } |
5987 | 5994 |
5988 } // namespace dart | 5995 } // namespace dart |
5989 | 5996 |
5990 #endif // VM_OBJECT_H_ | 5997 #endif // VM_OBJECT_H_ |
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