| 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 7371 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 7382 | 7382 |
| 7383 // This is like GetProperty, but is used when you know the lookup won't fail | 7383 // This is like GetProperty, but is used when you know the lookup won't fail |
| 7384 // by throwing an exception. This is for the debug and builtins global | 7384 // by throwing an exception. This is for the debug and builtins global |
| 7385 // objects, where it is known which properties can be expected to be present | 7385 // objects, where it is known which properties can be expected to be present |
| 7386 // on the object. | 7386 // on the object. |
| 7387 Object* GetPropertyNoExceptionThrown(Name* key) { | 7387 Object* GetPropertyNoExceptionThrown(Name* key) { |
| 7388 Object* answer = GetProperty(key)->ToObjectUnchecked(); | 7388 Object* answer = GetProperty(key)->ToObjectUnchecked(); |
| 7389 return answer; | 7389 return answer; |
| 7390 } | 7390 } |
| 7391 | 7391 |
| 7392 // Ensure that the global object has a cell for the given property name. | |
| 7393 static Handle<PropertyCell> EnsurePropertyCell(Handle<GlobalObject> global, | |
| 7394 Handle<Name> name); | |
| 7395 | |
| 7396 // Casting. | 7392 // Casting. |
| 7397 static inline GlobalObject* cast(Object* obj); | 7393 static inline GlobalObject* cast(Object* obj); |
| 7398 | 7394 |
| 7399 // Layout description. | 7395 // Layout description. |
| 7400 static const int kBuiltinsOffset = JSObject::kHeaderSize; | 7396 static const int kBuiltinsOffset = JSObject::kHeaderSize; |
| 7401 static const int kNativeContextOffset = kBuiltinsOffset + kPointerSize; | 7397 static const int kNativeContextOffset = kBuiltinsOffset + kPointerSize; |
| 7402 static const int kGlobalContextOffset = kNativeContextOffset + kPointerSize; | 7398 static const int kGlobalContextOffset = kNativeContextOffset + kPointerSize; |
| 7403 static const int kGlobalReceiverOffset = kGlobalContextOffset + kPointerSize; | 7399 static const int kGlobalReceiverOffset = kGlobalContextOffset + kPointerSize; |
| 7404 static const int kHeaderSize = kGlobalReceiverOffset + kPointerSize; | 7400 static const int kHeaderSize = kGlobalReceiverOffset + kPointerSize; |
| 7405 | 7401 |
| 7406 private: | 7402 private: |
| 7407 DISALLOW_IMPLICIT_CONSTRUCTORS(GlobalObject); | 7403 DISALLOW_IMPLICIT_CONSTRUCTORS(GlobalObject); |
| 7408 }; | 7404 }; |
| 7409 | 7405 |
| 7410 | 7406 |
| 7411 // JavaScript global object. | 7407 // JavaScript global object. |
| 7412 class JSGlobalObject: public GlobalObject { | 7408 class JSGlobalObject: public GlobalObject { |
| 7413 public: | 7409 public: |
| 7414 // Casting. | 7410 // Casting. |
| 7415 static inline JSGlobalObject* cast(Object* obj); | 7411 static inline JSGlobalObject* cast(Object* obj); |
| 7416 | 7412 |
| 7413 // Ensure that the global object has a cell for the given property name. |
| 7414 static Handle<PropertyCell> EnsurePropertyCell(Handle<JSGlobalObject> global, |
| 7415 Handle<Name> name); |
| 7416 |
| 7417 // Dispatched behavior. | 7417 // Dispatched behavior. |
| 7418 DECLARE_PRINTER(JSGlobalObject) | 7418 DECLARE_PRINTER(JSGlobalObject) |
| 7419 DECLARE_VERIFIER(JSGlobalObject) | 7419 DECLARE_VERIFIER(JSGlobalObject) |
| 7420 | 7420 |
| 7421 // Layout description. | 7421 // Layout description. |
| 7422 static const int kSize = GlobalObject::kHeaderSize; | 7422 static const int kSize = GlobalObject::kHeaderSize; |
| 7423 | 7423 |
| 7424 private: | 7424 private: |
| 7425 DISALLOW_IMPLICIT_CONSTRUCTORS(JSGlobalObject); | 7425 DISALLOW_IMPLICIT_CONSTRUCTORS(JSGlobalObject); |
| 7426 }; | 7426 }; |
| (...skipping 3013 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 10440 } else { | 10440 } else { |
| 10441 value &= ~(1 << bit_position); | 10441 value &= ~(1 << bit_position); |
| 10442 } | 10442 } |
| 10443 return value; | 10443 return value; |
| 10444 } | 10444 } |
| 10445 }; | 10445 }; |
| 10446 | 10446 |
| 10447 } } // namespace v8::internal | 10447 } } // namespace v8::internal |
| 10448 | 10448 |
| 10449 #endif // V8_OBJECTS_H_ | 10449 #endif // V8_OBJECTS_H_ |
| OLD | NEW |