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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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| 683 return isolate->factory()->null_value(); | 683 return isolate->factory()->null_value(); |
| 684 } | 684 } |
| 685 | 685 |
| 686 | 686 |
| 687 Handle<JSArray> RegExpImpl::SetLastMatchInfo(Handle<JSArray> last_match_info, | 687 Handle<JSArray> RegExpImpl::SetLastMatchInfo(Handle<JSArray> last_match_info, |
| 688 Handle<String> subject, | 688 Handle<String> subject, |
| 689 int capture_count, | 689 int capture_count, |
| 690 int32_t* match) { | 690 int32_t* match) { |
| 691 ASSERT(last_match_info->HasFastObjectElements()); | 691 ASSERT(last_match_info->HasFastObjectElements()); |
| 692 int capture_register_count = (capture_count + 1) * 2; | 692 int capture_register_count = (capture_count + 1) * 2; |
| 693 last_match_info->EnsureSize(capture_register_count + kLastMatchOverhead); | 693 JSArray::EnsureSize(last_match_info, |
| 694 capture_register_count + kLastMatchOverhead); |
| 694 DisallowHeapAllocation no_allocation; | 695 DisallowHeapAllocation no_allocation; |
| 695 FixedArray* array = FixedArray::cast(last_match_info->elements()); | 696 FixedArray* array = FixedArray::cast(last_match_info->elements()); |
| 696 if (match != NULL) { | 697 if (match != NULL) { |
| 697 for (int i = 0; i < capture_register_count; i += 2) { | 698 for (int i = 0; i < capture_register_count; i += 2) { |
| 698 SetCapture(array, i, match[i]); | 699 SetCapture(array, i, match[i]); |
| 699 SetCapture(array, i + 1, match[i + 1]); | 700 SetCapture(array, i + 1, match[i + 1]); |
| 700 } | 701 } |
| 701 } | 702 } |
| 702 SetLastCaptureCount(array, capture_register_count); | 703 SetLastCaptureCount(array, capture_register_count); |
| 703 SetLastSubject(array, *subject); | 704 SetLastSubject(array, *subject); |
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| 6123 } | 6124 } |
| 6124 | 6125 |
| 6125 return compiler.Assemble(¯o_assembler, | 6126 return compiler.Assemble(¯o_assembler, |
| 6126 node, | 6127 node, |
| 6127 data->capture_count, | 6128 data->capture_count, |
| 6128 pattern); | 6129 pattern); |
| 6129 } | 6130 } |
| 6130 | 6131 |
| 6131 | 6132 |
| 6132 }} // namespace v8::internal | 6133 }} // namespace v8::internal |
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