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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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530 | 530 |
531 | 531 |
532 Extension::Extension(const char* name, | 532 Extension::Extension(const char* name, |
533 const char* source, | 533 const char* source, |
534 int dep_count, | 534 int dep_count, |
535 const char** deps, | 535 const char** deps, |
536 int source_length) | 536 int source_length) |
537 : name_(name), | 537 : name_(name), |
538 source_length_(source_length >= 0 ? | 538 source_length_(source_length >= 0 ? |
539 source_length : | 539 source_length : |
540 (source ? static_cast<int>(strlen(source)) : 0)), | 540 static_cast<int>(strlen(source))), |
541 source_(source, source_length_), | 541 source_(source, source_length_), |
542 dep_count_(dep_count), | 542 dep_count_(dep_count), |
543 deps_(deps), | 543 deps_(deps), |
544 auto_enable_(false) { } | 544 auto_enable_(false) { |
| 545 CHECK(source); |
| 546 } |
545 | 547 |
546 | 548 |
547 v8::Handle<Primitive> Undefined() { | 549 v8::Handle<Primitive> Undefined() { |
548 i::Isolate* isolate = i::Isolate::Current(); | 550 i::Isolate* isolate = i::Isolate::Current(); |
549 if (!EnsureInitializedForIsolate(isolate, "v8::Undefined()")) { | 551 if (!EnsureInitializedForIsolate(isolate, "v8::Undefined()")) { |
550 return v8::Handle<v8::Primitive>(); | 552 return v8::Handle<v8::Primitive>(); |
551 } | 553 } |
552 return v8::Handle<Primitive>(ToApi<Primitive>( | 554 return v8::Handle<Primitive>(ToApi<Primitive>( |
553 isolate->factory()->undefined_value())); | 555 isolate->factory()->undefined_value())); |
554 } | 556 } |
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6525 | 6527 |
6526 v->VisitPointers(blocks_.first(), first_block_limit_); | 6528 v->VisitPointers(blocks_.first(), first_block_limit_); |
6527 | 6529 |
6528 for (int i = 1; i < blocks_.length(); i++) { | 6530 for (int i = 1; i < blocks_.length(); i++) { |
6529 v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); | 6531 v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); |
6530 } | 6532 } |
6531 } | 6533 } |
6532 | 6534 |
6533 | 6535 |
6534 } } // namespace v8::internal | 6536 } } // namespace v8::internal |
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