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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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7908 | 7908 |
7909 | 7909 |
7910 class JSGlobalPropertyCell: public HeapObject { | 7910 class JSGlobalPropertyCell: public HeapObject { |
7911 public: | 7911 public: |
7912 // [value]: value of the global property. | 7912 // [value]: value of the global property. |
7913 DECL_ACCESSORS(value, Object) | 7913 DECL_ACCESSORS(value, Object) |
7914 | 7914 |
7915 // Casting. | 7915 // Casting. |
7916 static inline JSGlobalPropertyCell* cast(Object* obj); | 7916 static inline JSGlobalPropertyCell* cast(Object* obj); |
7917 | 7917 |
| 7918 static inline JSGlobalPropertyCell* FromValueAddress(Address value) { |
| 7919 return cast(FromAddress(value - kValueOffset)); |
| 7920 } |
| 7921 |
| 7922 inline Address ValueAddress() { |
| 7923 return address() + kValueOffset; |
| 7924 } |
| 7925 |
7918 #ifdef DEBUG | 7926 #ifdef DEBUG |
7919 void JSGlobalPropertyCellVerify(); | 7927 void JSGlobalPropertyCellVerify(); |
7920 #endif | 7928 #endif |
7921 #ifdef OBJECT_PRINT | 7929 #ifdef OBJECT_PRINT |
7922 inline void JSGlobalPropertyCellPrint() { | 7930 inline void JSGlobalPropertyCellPrint() { |
7923 JSGlobalPropertyCellPrint(stdout); | 7931 JSGlobalPropertyCellPrint(stdout); |
7924 } | 7932 } |
7925 void JSGlobalPropertyCellPrint(FILE* out); | 7933 void JSGlobalPropertyCellPrint(FILE* out); |
7926 #endif | 7934 #endif |
7927 | 7935 |
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8910 } else { | 8918 } else { |
8911 value &= ~(1 << bit_position); | 8919 value &= ~(1 << bit_position); |
8912 } | 8920 } |
8913 return value; | 8921 return value; |
8914 } | 8922 } |
8915 }; | 8923 }; |
8916 | 8924 |
8917 } } // namespace v8::internal | 8925 } } // namespace v8::internal |
8918 | 8926 |
8919 #endif // V8_OBJECTS_H_ | 8927 #endif // V8_OBJECTS_H_ |
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