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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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456 // Run through the list of all native contexts and deoptimize. | 456 // Run through the list of all native contexts and deoptimize. |
457 Object* context = isolate->heap()->native_contexts_list(); | 457 Object* context = isolate->heap()->native_contexts_list(); |
458 while (!context->IsUndefined()) { | 458 while (!context->IsUndefined()) { |
459 DeoptimizeAllFunctionsForContext(Context::cast(context), filter); | 459 DeoptimizeAllFunctionsForContext(Context::cast(context), filter); |
460 context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK); | 460 context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK); |
461 } | 461 } |
462 } | 462 } |
463 | 463 |
464 | 464 |
465 void Deoptimizer::HandleWeakDeoptimizedCode(v8::Isolate* isolate, | 465 void Deoptimizer::HandleWeakDeoptimizedCode(v8::Isolate* isolate, |
466 v8::Persistent<v8::Value> obj, | 466 v8::Persistent<v8::Value>* obj, |
467 void* parameter) { | 467 void* parameter) { |
468 DeoptimizingCodeListNode* node = | 468 DeoptimizingCodeListNode* node = |
469 reinterpret_cast<DeoptimizingCodeListNode*>(parameter); | 469 reinterpret_cast<DeoptimizingCodeListNode*>(parameter); |
470 DeoptimizerData* data = | 470 DeoptimizerData* data = |
471 reinterpret_cast<Isolate*>(isolate)->deoptimizer_data(); | 471 reinterpret_cast<Isolate*>(isolate)->deoptimizer_data(); |
472 data->RemoveDeoptimizingCode(*node->code()); | 472 data->RemoveDeoptimizingCode(*node->code()); |
473 #ifdef DEBUG | 473 #ifdef DEBUG |
474 for (DeoptimizingCodeListNode* current = data->deoptimizing_code_list_; | 474 for (DeoptimizingCodeListNode* current = data->deoptimizing_code_list_; |
475 current != NULL; | 475 current != NULL; |
476 current = current->next()) { | 476 current = current->next()) { |
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2743 | 2743 |
2744 #endif | 2744 #endif |
2745 | 2745 |
2746 | 2746 |
2747 DeoptimizingCodeListNode::DeoptimizingCodeListNode(Code* code): next_(NULL) { | 2747 DeoptimizingCodeListNode::DeoptimizingCodeListNode(Code* code): next_(NULL) { |
2748 GlobalHandles* global_handles = code->GetIsolate()->global_handles(); | 2748 GlobalHandles* global_handles = code->GetIsolate()->global_handles(); |
2749 // Globalize the code object and make it weak. | 2749 // Globalize the code object and make it weak. |
2750 code_ = Handle<Code>::cast(global_handles->Create(code)); | 2750 code_ = Handle<Code>::cast(global_handles->Create(code)); |
2751 global_handles->MakeWeak(reinterpret_cast<Object**>(code_.location()), | 2751 global_handles->MakeWeak(reinterpret_cast<Object**>(code_.location()), |
2752 this, | 2752 this, |
2753 NULL, | |
2754 Deoptimizer::HandleWeakDeoptimizedCode); | 2753 Deoptimizer::HandleWeakDeoptimizedCode); |
2755 } | 2754 } |
2756 | 2755 |
2757 | 2756 |
2758 DeoptimizingCodeListNode::~DeoptimizingCodeListNode() { | 2757 DeoptimizingCodeListNode::~DeoptimizingCodeListNode() { |
2759 GlobalHandles* global_handles = code_->GetIsolate()->global_handles(); | 2758 GlobalHandles* global_handles = code_->GetIsolate()->global_handles(); |
2760 global_handles->Destroy(reinterpret_cast<Object**>(code_.location())); | 2759 global_handles->Destroy(reinterpret_cast<Object**>(code_.location())); |
2761 } | 2760 } |
2762 | 2761 |
2763 | 2762 |
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2950 | 2949 |
2951 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { | 2950 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { |
2952 v->VisitPointer(BitCast<Object**>(&function_)); | 2951 v->VisitPointer(BitCast<Object**>(&function_)); |
2953 v->VisitPointers(parameters_, parameters_ + parameters_count_); | 2952 v->VisitPointers(parameters_, parameters_ + parameters_count_); |
2954 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); | 2953 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); |
2955 } | 2954 } |
2956 | 2955 |
2957 #endif // ENABLE_DEBUGGER_SUPPORT | 2956 #endif // ENABLE_DEBUGGER_SUPPORT |
2958 | 2957 |
2959 } } // namespace v8::internal | 2958 } } // namespace v8::internal |
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