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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/string-stream.h" | 5 #include "src/string-stream.h" |
6 | 6 |
7 #include "src/handles-inl.h" | 7 #include "src/handles-inl.h" |
8 #include "src/prototype.h" | 8 #include "src/prototype.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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522 } | 522 } |
523 } | 523 } |
524 | 524 |
525 | 525 |
526 void StringStream::PrintPrototype(JSFunction* fun, Object* receiver) { | 526 void StringStream::PrintPrototype(JSFunction* fun, Object* receiver) { |
527 Object* name = fun->shared()->name(); | 527 Object* name = fun->shared()->name(); |
528 bool print_name = false; | 528 bool print_name = false; |
529 Isolate* isolate = fun->GetIsolate(); | 529 Isolate* isolate = fun->GetIsolate(); |
530 if (receiver->IsNull() || receiver->IsUndefined() || receiver->IsJSProxy()) { | 530 if (receiver->IsNull() || receiver->IsUndefined() || receiver->IsJSProxy()) { |
531 print_name = true; | 531 print_name = true; |
532 } else { | 532 } else if (isolate->context() != nullptr) { |
533 if (!receiver->IsJSObject()) { | 533 if (!receiver->IsJSObject()) { |
534 receiver = receiver->GetRootMap(isolate)->prototype(); | 534 receiver = receiver->GetRootMap(isolate)->prototype(); |
535 } | 535 } |
536 | 536 |
537 for (PrototypeIterator iter(isolate, JSObject::cast(receiver), | 537 for (PrototypeIterator iter(isolate, JSObject::cast(receiver), |
538 PrototypeIterator::START_AT_RECEIVER); | 538 PrototypeIterator::START_AT_RECEIVER); |
539 !iter.IsAtEnd(); iter.Advance()) { | 539 !iter.IsAtEnd(); iter.Advance()) { |
540 if (iter.GetCurrent()->IsJSProxy()) break; | 540 if (iter.GetCurrent()->IsJSProxy()) break; |
541 Object* key = iter.GetCurrent<JSObject>()->SlowReverseLookup(fun); | 541 Object* key = iter.GetCurrent<JSObject>()->SlowReverseLookup(fun); |
542 if (!key->IsUndefined()) { | 542 if (!key->IsUndefined()) { |
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577 MemCopy(new_space, space_, *bytes); | 577 MemCopy(new_space, space_, *bytes); |
578 *bytes = new_bytes; | 578 *bytes = new_bytes; |
579 DeleteArray(space_); | 579 DeleteArray(space_); |
580 space_ = new_space; | 580 space_ = new_space; |
581 return new_space; | 581 return new_space; |
582 } | 582 } |
583 | 583 |
584 | 584 |
585 } // namespace internal | 585 } // namespace internal |
586 } // namespace v8 | 586 } // namespace v8 |
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