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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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529 int nof_callbacks = callbacks.length(); | 529 int nof_callbacks = callbacks.length(); |
530 Handle<DescriptorArray> result = | 530 Handle<DescriptorArray> result = |
531 NewDescriptorArray(array->number_of_descriptors() + nof_callbacks); | 531 NewDescriptorArray(array->number_of_descriptors() + nof_callbacks); |
532 | 532 |
533 // Number of descriptors added to the result so far. | 533 // Number of descriptors added to the result so far. |
534 int descriptor_count = 0; | 534 int descriptor_count = 0; |
535 | 535 |
536 // Copy the descriptors from the array. | 536 // Copy the descriptors from the array. |
537 DescriptorWriter w(*result); | 537 DescriptorWriter w(*result); |
538 for (DescriptorReader r(*array); !r.eos(); r.advance()) { | 538 for (DescriptorReader r(*array); !r.eos(); r.advance()) { |
539 w.WriteFrom(&r); | 539 if (!r.IsNullDescriptor()) { |
| 540 w.WriteFrom(&r); |
| 541 } |
540 descriptor_count++; | 542 descriptor_count++; |
541 } | 543 } |
542 | 544 |
543 // Number of duplicates detected. | 545 // Number of duplicates detected. |
544 int duplicates = 0; | 546 int duplicates = 0; |
545 | 547 |
546 // Fill in new callback descriptors. Process the callbacks from | 548 // Fill in new callback descriptors. Process the callbacks from |
547 // back to front so that the last callback with a given name takes | 549 // back to front so that the last callback with a given name takes |
548 // precedence over previously added callbacks with that name. | 550 // precedence over previously added callbacks with that name. |
549 for (int i = nof_callbacks - 1; i >= 0; i--) { | 551 for (int i = nof_callbacks - 1; i >= 0; i--) { |
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850 Execution::ConfigureInstance(instance, | 852 Execution::ConfigureInstance(instance, |
851 instance_template, | 853 instance_template, |
852 pending_exception); | 854 pending_exception); |
853 } else { | 855 } else { |
854 *pending_exception = false; | 856 *pending_exception = false; |
855 } | 857 } |
856 } | 858 } |
857 | 859 |
858 | 860 |
859 } } // namespace v8::internal | 861 } } // namespace v8::internal |
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