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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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473 HeapObject::cast(this)->map()->instance_type() == JS_FUNCTION_PROXY_TYPE); | 473 HeapObject::cast(this)->map()->instance_type() == JS_FUNCTION_PROXY_TYPE); |
474 } | 474 } |
475 | 475 |
476 | 476 |
477 bool Object::IsJSFunctionProxy() { | 477 bool Object::IsJSFunctionProxy() { |
478 return Object::IsHeapObject() && | 478 return Object::IsHeapObject() && |
479 HeapObject::cast(this)->map()->instance_type() == JS_FUNCTION_PROXY_TYPE; | 479 HeapObject::cast(this)->map()->instance_type() == JS_FUNCTION_PROXY_TYPE; |
480 } | 480 } |
481 | 481 |
482 | 482 |
| 483 bool Object::IsJSWeakMap() { |
| 484 return Object::IsJSObject() && |
| 485 HeapObject::cast(this)->map()->instance_type() == JS_WEAK_MAP_TYPE; |
| 486 } |
| 487 |
| 488 |
483 bool Object::IsJSContextExtensionObject() { | 489 bool Object::IsJSContextExtensionObject() { |
484 return IsHeapObject() | 490 return IsHeapObject() |
485 && (HeapObject::cast(this)->map()->instance_type() == | 491 && (HeapObject::cast(this)->map()->instance_type() == |
486 JS_CONTEXT_EXTENSION_OBJECT_TYPE); | 492 JS_CONTEXT_EXTENSION_OBJECT_TYPE); |
487 } | 493 } |
488 | 494 |
489 | 495 |
490 bool Object::IsMap() { | 496 bool Object::IsMap() { |
491 return Object::IsHeapObject() | 497 return Object::IsHeapObject() |
492 && HeapObject::cast(this)->map()->instance_type() == MAP_TYPE; | 498 && HeapObject::cast(this)->map()->instance_type() == MAP_TYPE; |
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1407 case JS_GLOBAL_OBJECT_TYPE: | 1413 case JS_GLOBAL_OBJECT_TYPE: |
1408 return JSGlobalObject::kSize; | 1414 return JSGlobalObject::kSize; |
1409 case JS_BUILTINS_OBJECT_TYPE: | 1415 case JS_BUILTINS_OBJECT_TYPE: |
1410 return JSBuiltinsObject::kSize; | 1416 return JSBuiltinsObject::kSize; |
1411 case JS_FUNCTION_TYPE: | 1417 case JS_FUNCTION_TYPE: |
1412 return JSFunction::kSize; | 1418 return JSFunction::kSize; |
1413 case JS_VALUE_TYPE: | 1419 case JS_VALUE_TYPE: |
1414 return JSValue::kSize; | 1420 return JSValue::kSize; |
1415 case JS_ARRAY_TYPE: | 1421 case JS_ARRAY_TYPE: |
1416 return JSValue::kSize; | 1422 return JSValue::kSize; |
| 1423 case JS_WEAK_MAP_TYPE: |
| 1424 return JSWeakMap::kSize; |
1417 case JS_REGEXP_TYPE: | 1425 case JS_REGEXP_TYPE: |
1418 return JSValue::kSize; | 1426 return JSValue::kSize; |
1419 case JS_CONTEXT_EXTENSION_OBJECT_TYPE: | 1427 case JS_CONTEXT_EXTENSION_OBJECT_TYPE: |
1420 return JSObject::kHeaderSize; | 1428 return JSObject::kHeaderSize; |
1421 case JS_MESSAGE_OBJECT_TYPE: | 1429 case JS_MESSAGE_OBJECT_TYPE: |
1422 return JSMessageObject::kSize; | 1430 return JSMessageObject::kSize; |
1423 default: | 1431 default: |
1424 UNREACHABLE(); | 1432 UNREACHABLE(); |
1425 return 0; | 1433 return 0; |
1426 } | 1434 } |
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2057 CAST_ACCESSOR(JSFunction) | 2065 CAST_ACCESSOR(JSFunction) |
2058 CAST_ACCESSOR(GlobalObject) | 2066 CAST_ACCESSOR(GlobalObject) |
2059 CAST_ACCESSOR(JSGlobalProxy) | 2067 CAST_ACCESSOR(JSGlobalProxy) |
2060 CAST_ACCESSOR(JSGlobalObject) | 2068 CAST_ACCESSOR(JSGlobalObject) |
2061 CAST_ACCESSOR(JSBuiltinsObject) | 2069 CAST_ACCESSOR(JSBuiltinsObject) |
2062 CAST_ACCESSOR(Code) | 2070 CAST_ACCESSOR(Code) |
2063 CAST_ACCESSOR(JSArray) | 2071 CAST_ACCESSOR(JSArray) |
2064 CAST_ACCESSOR(JSRegExp) | 2072 CAST_ACCESSOR(JSRegExp) |
2065 CAST_ACCESSOR(JSProxy) | 2073 CAST_ACCESSOR(JSProxy) |
2066 CAST_ACCESSOR(JSFunctionProxy) | 2074 CAST_ACCESSOR(JSFunctionProxy) |
| 2075 CAST_ACCESSOR(JSWeakMap) |
2067 CAST_ACCESSOR(Foreign) | 2076 CAST_ACCESSOR(Foreign) |
2068 CAST_ACCESSOR(ByteArray) | 2077 CAST_ACCESSOR(ByteArray) |
2069 CAST_ACCESSOR(ExternalArray) | 2078 CAST_ACCESSOR(ExternalArray) |
2070 CAST_ACCESSOR(ExternalByteArray) | 2079 CAST_ACCESSOR(ExternalByteArray) |
2071 CAST_ACCESSOR(ExternalUnsignedByteArray) | 2080 CAST_ACCESSOR(ExternalUnsignedByteArray) |
2072 CAST_ACCESSOR(ExternalShortArray) | 2081 CAST_ACCESSOR(ExternalShortArray) |
2073 CAST_ACCESSOR(ExternalUnsignedShortArray) | 2082 CAST_ACCESSOR(ExternalUnsignedShortArray) |
2074 CAST_ACCESSOR(ExternalIntArray) | 2083 CAST_ACCESSOR(ExternalIntArray) |
2075 CAST_ACCESSOR(ExternalUnsignedIntArray) | 2084 CAST_ACCESSOR(ExternalUnsignedIntArray) |
2076 CAST_ACCESSOR(ExternalFloatArray) | 2085 CAST_ACCESSOR(ExternalFloatArray) |
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3787 ASSERT(id < kJSBuiltinsCount); // id is unsigned. | 3796 ASSERT(id < kJSBuiltinsCount); // id is unsigned. |
3788 WRITE_FIELD(this, OffsetOfCodeWithId(id), value); | 3797 WRITE_FIELD(this, OffsetOfCodeWithId(id), value); |
3789 ASSERT(!HEAP->InNewSpace(value)); | 3798 ASSERT(!HEAP->InNewSpace(value)); |
3790 } | 3799 } |
3791 | 3800 |
3792 | 3801 |
3793 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) | 3802 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) |
3794 ACCESSORS(JSProxy, padding, Object, kPaddingOffset) | 3803 ACCESSORS(JSProxy, padding, Object, kPaddingOffset) |
3795 | 3804 |
3796 | 3805 |
| 3806 ACCESSORS(JSWeakMap, table, ObjectHashTable, kTableOffset) |
| 3807 |
| 3808 |
3797 Address Foreign::address() { | 3809 Address Foreign::address() { |
3798 return AddressFrom<Address>(READ_INTPTR_FIELD(this, kAddressOffset)); | 3810 return AddressFrom<Address>(READ_INTPTR_FIELD(this, kAddressOffset)); |
3799 } | 3811 } |
3800 | 3812 |
3801 | 3813 |
3802 void Foreign::set_address(Address value) { | 3814 void Foreign::set_address(Address value) { |
3803 WRITE_INTPTR_FIELD(this, kAddressOffset, OffsetFrom(value)); | 3815 WRITE_INTPTR_FIELD(this, kAddressOffset, OffsetFrom(value)); |
3804 } | 3816 } |
3805 | 3817 |
3806 | 3818 |
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4541 #undef WRITE_INT_FIELD | 4553 #undef WRITE_INT_FIELD |
4542 #undef READ_SHORT_FIELD | 4554 #undef READ_SHORT_FIELD |
4543 #undef WRITE_SHORT_FIELD | 4555 #undef WRITE_SHORT_FIELD |
4544 #undef READ_BYTE_FIELD | 4556 #undef READ_BYTE_FIELD |
4545 #undef WRITE_BYTE_FIELD | 4557 #undef WRITE_BYTE_FIELD |
4546 | 4558 |
4547 | 4559 |
4548 } } // namespace v8::internal | 4560 } } // namespace v8::internal |
4549 | 4561 |
4550 #endif // V8_OBJECTS_INL_H_ | 4562 #endif // V8_OBJECTS_INL_H_ |
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