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 915 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
926 Handle<DescriptorArray> result = | 926 Handle<DescriptorArray> result = |
927 NewDescriptorArray(descriptor_count + nof_callbacks); | 927 NewDescriptorArray(descriptor_count + nof_callbacks); |
928 | 928 |
929 // Ensure that marking will not progress and change color of objects. | 929 // Ensure that marking will not progress and change color of objects. |
930 DescriptorArray::WhitenessWitness witness(*result); | 930 DescriptorArray::WhitenessWitness witness(*result); |
931 | 931 |
932 // Copy the descriptors from the array. | 932 // Copy the descriptors from the array. |
933 if (0 < descriptor_count) { | 933 if (0 < descriptor_count) { |
934 result->SetLastAdded(array->LastAdded()); | 934 result->SetLastAdded(array->LastAdded()); |
935 for (int i = 0; i < descriptor_count; i++) { | 935 for (int i = 0; i < descriptor_count; i++) { |
936 DescriptorArray::CopyFrom(result, i, array, i, witness); | 936 result->CopyFrom(i, *array, i, witness); |
937 } | 937 } |
938 } | 938 } |
939 | 939 |
940 // Fill in new callback descriptors. Process the callbacks from | 940 // Fill in new callback descriptors. Process the callbacks from |
941 // back to front so that the last callback with a given name takes | 941 // back to front so that the last callback with a given name takes |
942 // precedence over previously added callbacks with that name. | 942 // precedence over previously added callbacks with that name. |
943 for (int i = nof_callbacks - 1; i >= 0; i--) { | 943 for (int i = nof_callbacks - 1; i >= 0; i--) { |
944 Handle<AccessorInfo> entry = | 944 Handle<AccessorInfo> entry = |
945 Handle<AccessorInfo>(AccessorInfo::cast(callbacks.get(i))); | 945 Handle<AccessorInfo>(AccessorInfo::cast(callbacks.get(i))); |
946 // Ensure the key is a symbol before writing into the instance descriptor. | 946 // Ensure the key is a symbol before writing into the instance descriptor. |
(...skipping 13 matching lines...) Expand all Loading... |
960 int new_number_of_descriptors = result->NumberOfSetDescriptors(); | 960 int new_number_of_descriptors = result->NumberOfSetDescriptors(); |
961 // Return the old descriptor array if there were no new elements. | 961 // Return the old descriptor array if there were no new elements. |
962 if (new_number_of_descriptors == descriptor_count) return array; | 962 if (new_number_of_descriptors == descriptor_count) return array; |
963 | 963 |
964 // If duplicates were detected, allocate a result of the right size | 964 // If duplicates were detected, allocate a result of the right size |
965 // and transfer the elements. | 965 // and transfer the elements. |
966 if (new_number_of_descriptors < result->length()) { | 966 if (new_number_of_descriptors < result->length()) { |
967 Handle<DescriptorArray> new_result = | 967 Handle<DescriptorArray> new_result = |
968 NewDescriptorArray(new_number_of_descriptors); | 968 NewDescriptorArray(new_number_of_descriptors); |
969 for (int i = 0; i < new_number_of_descriptors; i++) { | 969 for (int i = 0; i < new_number_of_descriptors; i++) { |
970 DescriptorArray::CopyFrom(new_result, i, result, i, witness); | 970 new_result->CopyFrom(i, *result, i, witness); |
971 } | 971 } |
972 result = new_result; | 972 result = new_result; |
973 } | 973 } |
974 | 974 |
975 // Sort the result before returning. | 975 // Sort the result before returning. |
976 result->Sort(witness); | 976 result->Sort(witness); |
977 return result; | 977 return result; |
978 } | 978 } |
979 | 979 |
980 | 980 |
(...skipping 511 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1492 | 1492 |
1493 | 1493 |
1494 Handle<Object> Factory::ToBoolean(bool value) { | 1494 Handle<Object> Factory::ToBoolean(bool value) { |
1495 return Handle<Object>(value | 1495 return Handle<Object>(value |
1496 ? isolate()->heap()->true_value() | 1496 ? isolate()->heap()->true_value() |
1497 : isolate()->heap()->false_value()); | 1497 : isolate()->heap()->false_value()); |
1498 } | 1498 } |
1499 | 1499 |
1500 | 1500 |
1501 } } // namespace v8::internal | 1501 } } // namespace v8::internal |
OLD | NEW |