OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // Review notes: | 5 // Review notes: |
6 // | 6 // |
7 // - The use of macros in these inline functions may seem superfluous | 7 // - The use of macros in these inline functions may seem superfluous |
8 // but it is absolutely needed to make sure gcc generates optimal | 8 // but it is absolutely needed to make sure gcc generates optimal |
9 // code. gcc is not happy when attempting to inline too deep. | 9 // code. gcc is not happy when attempting to inline too deep. |
10 // | 10 // |
(...skipping 2937 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2948 PropertyType DescriptorArray::GetType(int descriptor_number) { | 2948 PropertyType DescriptorArray::GetType(int descriptor_number) { |
2949 return GetDetails(descriptor_number).type(); | 2949 return GetDetails(descriptor_number).type(); |
2950 } | 2950 } |
2951 | 2951 |
2952 | 2952 |
2953 int DescriptorArray::GetFieldIndex(int descriptor_number) { | 2953 int DescriptorArray::GetFieldIndex(int descriptor_number) { |
2954 DCHECK(GetDetails(descriptor_number).location() == kField); | 2954 DCHECK(GetDetails(descriptor_number).location() == kField); |
2955 return GetDetails(descriptor_number).field_index(); | 2955 return GetDetails(descriptor_number).field_index(); |
2956 } | 2956 } |
2957 | 2957 |
2958 FieldType* DescriptorArray::GetFieldType(int descriptor_number) { | |
2959 DCHECK(GetDetails(descriptor_number).location() == kField); | |
2960 Object* value = GetValue(descriptor_number); | |
2961 if (value->IsWeakCell()) { | |
2962 if (WeakCell::cast(value)->cleared()) return FieldType::None(); | |
2963 value = WeakCell::cast(value)->value(); | |
2964 } | |
2965 return FieldType::cast(value); | |
2966 } | |
2967 | |
2968 | |
2969 Object* DescriptorArray::GetConstant(int descriptor_number) { | 2958 Object* DescriptorArray::GetConstant(int descriptor_number) { |
2970 return GetValue(descriptor_number); | 2959 return GetValue(descriptor_number); |
2971 } | 2960 } |
2972 | 2961 |
2973 | 2962 |
2974 Object* DescriptorArray::GetCallbacksObject(int descriptor_number) { | 2963 Object* DescriptorArray::GetCallbacksObject(int descriptor_number) { |
2975 DCHECK(GetType(descriptor_number) == ACCESSOR_CONSTANT); | 2964 DCHECK(GetType(descriptor_number) == ACCESSOR_CONSTANT); |
2976 return GetValue(descriptor_number); | 2965 return GetValue(descriptor_number); |
2977 } | 2966 } |
2978 | 2967 |
(...skipping 4865 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
7844 #undef WRITE_INT64_FIELD | 7833 #undef WRITE_INT64_FIELD |
7845 #undef READ_BYTE_FIELD | 7834 #undef READ_BYTE_FIELD |
7846 #undef WRITE_BYTE_FIELD | 7835 #undef WRITE_BYTE_FIELD |
7847 #undef NOBARRIER_READ_BYTE_FIELD | 7836 #undef NOBARRIER_READ_BYTE_FIELD |
7848 #undef NOBARRIER_WRITE_BYTE_FIELD | 7837 #undef NOBARRIER_WRITE_BYTE_FIELD |
7849 | 7838 |
7850 } // namespace internal | 7839 } // namespace internal |
7851 } // namespace v8 | 7840 } // namespace v8 |
7852 | 7841 |
7853 #endif // V8_OBJECTS_INL_H_ | 7842 #endif // V8_OBJECTS_INL_H_ |
OLD | NEW |