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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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673 // Note that the types for which typeof is "function" are not continuous. | 673 // Note that the types for which typeof is "function" are not continuous. |
674 // Define this so that we can put assertions on discrete checks. | 674 // Define this so that we can put assertions on discrete checks. |
675 NUM_OF_CALLABLE_SPEC_OBJECT_TYPES = 2 | 675 NUM_OF_CALLABLE_SPEC_OBJECT_TYPES = 2 |
676 }; | 676 }; |
677 | 677 |
678 const int kExternalArrayTypeCount = | 678 const int kExternalArrayTypeCount = |
679 LAST_EXTERNAL_ARRAY_TYPE - FIRST_EXTERNAL_ARRAY_TYPE + 1; | 679 LAST_EXTERNAL_ARRAY_TYPE - FIRST_EXTERNAL_ARRAY_TYPE + 1; |
680 | 680 |
681 STATIC_CHECK(JS_OBJECT_TYPE == Internals::kJSObjectType); | 681 STATIC_CHECK(JS_OBJECT_TYPE == Internals::kJSObjectType); |
682 STATIC_CHECK(FIRST_NONSTRING_TYPE == Internals::kFirstNonstringType); | 682 STATIC_CHECK(FIRST_NONSTRING_TYPE == Internals::kFirstNonstringType); |
| 683 STATIC_CHECK(ODDBALL_TYPE == Internals::kOddballType); |
683 STATIC_CHECK(FOREIGN_TYPE == Internals::kForeignType); | 684 STATIC_CHECK(FOREIGN_TYPE == Internals::kForeignType); |
684 | 685 |
685 | 686 |
686 enum CompareResult { | 687 enum CompareResult { |
687 LESS = -1, | 688 LESS = -1, |
688 EQUAL = 0, | 689 EQUAL = 0, |
689 GREATER = 1, | 690 GREATER = 1, |
690 | 691 |
691 NOT_EQUAL = GREATER | 692 NOT_EQUAL = GREATER |
692 }; | 693 }; |
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7629 static const byte kTheHole = 2; | 7630 static const byte kTheHole = 2; |
7630 static const byte kNull = 3; | 7631 static const byte kNull = 3; |
7631 static const byte kArgumentMarker = 4; | 7632 static const byte kArgumentMarker = 4; |
7632 static const byte kUndefined = 5; | 7633 static const byte kUndefined = 5; |
7633 static const byte kOther = 6; | 7634 static const byte kOther = 6; |
7634 | 7635 |
7635 typedef FixedBodyDescriptor<kToStringOffset, | 7636 typedef FixedBodyDescriptor<kToStringOffset, |
7636 kToNumberOffset + kPointerSize, | 7637 kToNumberOffset + kPointerSize, |
7637 kSize> BodyDescriptor; | 7638 kSize> BodyDescriptor; |
7638 | 7639 |
| 7640 STATIC_CHECK(kKindOffset == Internals::kOddballKindOffset); |
| 7641 STATIC_CHECK(kNull == Internals::kNullOddballKind); |
| 7642 STATIC_CHECK(kUndefined == Internals::kUndefinedOddballKind); |
| 7643 |
7639 private: | 7644 private: |
7640 DISALLOW_IMPLICIT_CONSTRUCTORS(Oddball); | 7645 DISALLOW_IMPLICIT_CONSTRUCTORS(Oddball); |
7641 }; | 7646 }; |
7642 | 7647 |
7643 | 7648 |
7644 class JSGlobalPropertyCell: public HeapObject { | 7649 class JSGlobalPropertyCell: public HeapObject { |
7645 public: | 7650 public: |
7646 // [value]: value of the global property. | 7651 // [value]: value of the global property. |
7647 DECL_ACCESSORS(value, Object) | 7652 DECL_ACCESSORS(value, Object) |
7648 | 7653 |
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8624 } else { | 8629 } else { |
8625 value &= ~(1 << bit_position); | 8630 value &= ~(1 << bit_position); |
8626 } | 8631 } |
8627 return value; | 8632 return value; |
8628 } | 8633 } |
8629 }; | 8634 }; |
8630 | 8635 |
8631 } } // namespace v8::internal | 8636 } } // namespace v8::internal |
8632 | 8637 |
8633 #endif // V8_OBJECTS_H_ | 8638 #endif // V8_OBJECTS_H_ |
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