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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 // 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 "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #include "disassembler.h" | 7 #include "disassembler.h" |
8 #include "disasm.h" | 8 #include "disasm.h" |
9 #include "jsregexp.h" | 9 #include "jsregexp.h" |
10 #include "macro-assembler.h" | 10 #include "macro-assembler.h" |
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648 if (RelocInfo::IsGCRelocMode(it.rinfo()->rmode())) { | 648 if (RelocInfo::IsGCRelocMode(it.rinfo()->rmode())) { |
649 CHECK(it.rinfo()->pc() != last_gc_pc); | 649 CHECK(it.rinfo()->pc() != last_gc_pc); |
650 last_gc_pc = it.rinfo()->pc(); | 650 last_gc_pc = it.rinfo()->pc(); |
651 } | 651 } |
652 } | 652 } |
653 } | 653 } |
654 | 654 |
655 | 655 |
656 void Code::VerifyEmbeddedObjectsDependency() { | 656 void Code::VerifyEmbeddedObjectsDependency() { |
657 if (!CanContainWeakObjects()) return; | 657 if (!CanContainWeakObjects()) return; |
| 658 DisallowHeapAllocation no_gc; |
| 659 Isolate* isolate = GetIsolate(); |
| 660 HandleScope scope(isolate); |
658 int mode_mask = RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT); | 661 int mode_mask = RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT); |
659 for (RelocIterator it(this, mode_mask); !it.done(); it.next()) { | 662 for (RelocIterator it(this, mode_mask); !it.done(); it.next()) { |
660 Object* obj = it.rinfo()->target_object(); | 663 Object* obj = it.rinfo()->target_object(); |
661 if (IsWeakObject(obj)) { | 664 if (IsWeakObject(obj)) { |
662 if (obj->IsMap()) { | 665 if (obj->IsMap()) { |
663 Map* map = Map::cast(obj); | 666 Map* map = Map::cast(obj); |
664 DependentCode::DependencyGroup group = is_optimized_code() ? | 667 DependentCode::DependencyGroup group = is_optimized_code() ? |
665 DependentCode::kWeakCodeGroup : DependentCode::kWeakICGroup; | 668 DependentCode::kWeakCodeGroup : DependentCode::kWeakICGroup; |
666 CHECK(map->dependent_code()->Contains(group, this)); | 669 CHECK(map->dependent_code()->Contains(group, this)); |
667 } else if (obj->IsJSObject()) { | 670 } else if (obj->IsJSObject()) { |
668 Object* raw_table = GetIsolate()->heap()->weak_object_to_code_table(); | 671 Object* raw_table = GetIsolate()->heap()->weak_object_to_code_table(); |
669 WeakHashTable* table = WeakHashTable::cast(raw_table); | 672 WeakHashTable* table = WeakHashTable::cast(raw_table); |
670 CHECK(DependentCode::cast(table->Lookup(obj))->Contains( | 673 Handle<Object> key_obj(obj, isolate); |
| 674 CHECK(DependentCode::cast(table->Lookup(key_obj))->Contains( |
671 DependentCode::kWeakCodeGroup, this)); | 675 DependentCode::kWeakCodeGroup, this)); |
672 } | 676 } |
673 } | 677 } |
674 } | 678 } |
675 } | 679 } |
676 | 680 |
677 | 681 |
678 void JSArray::JSArrayVerify() { | 682 void JSArray::JSArrayVerify() { |
679 JSObjectVerify(); | 683 JSObjectVerify(); |
680 CHECK(length()->IsNumber() || length()->IsUndefined()); | 684 CHECK(length()->IsNumber() || length()->IsUndefined()); |
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1206 for (int i = 0; i < number_of_transitions(); ++i) { | 1210 for (int i = 0; i < number_of_transitions(); ++i) { |
1207 if (!CheckOneBackPointer(current_map, GetTarget(i))) return false; | 1211 if (!CheckOneBackPointer(current_map, GetTarget(i))) return false; |
1208 } | 1212 } |
1209 return true; | 1213 return true; |
1210 } | 1214 } |
1211 | 1215 |
1212 | 1216 |
1213 #endif // DEBUG | 1217 #endif // DEBUG |
1214 | 1218 |
1215 } } // namespace v8::internal | 1219 } } // namespace v8::internal |
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