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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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684 // TODO(kasperl): For now, we do a simple linear search for the PC | 684 // TODO(kasperl): For now, we do a simple linear search for the PC |
685 // offset associated with the given node id. This should probably be | 685 // offset associated with the given node id. This should probably be |
686 // changed to a binary search. | 686 // changed to a binary search. |
687 int length = data->DeoptPoints(); | 687 int length = data->DeoptPoints(); |
688 for (int i = 0; i < length; i++) { | 688 for (int i = 0; i < length; i++) { |
689 if (data->AstId(i) == id) { | 689 if (data->AstId(i) == id) { |
690 return data->PcAndState(i)->value(); | 690 return data->PcAndState(i)->value(); |
691 } | 691 } |
692 } | 692 } |
693 PrintF(stderr, "[couldn't find pc offset for node=%d]\n", id.ToInt()); | 693 PrintF(stderr, "[couldn't find pc offset for node=%d]\n", id.ToInt()); |
694 PrintF(stderr, "[method: %s]\n", *shared->DebugName()->ToCString()); | 694 PrintF(stderr, "[method: %s]\n", shared->DebugName()->ToCString().get()); |
695 // Print the source code if available. | 695 // Print the source code if available. |
696 HeapStringAllocator string_allocator; | 696 HeapStringAllocator string_allocator; |
697 StringStream stream(&string_allocator); | 697 StringStream stream(&string_allocator); |
698 shared->SourceCodePrint(&stream, -1); | 698 shared->SourceCodePrint(&stream, -1); |
699 PrintF(stderr, "[source:\n%s\n]", *stream.ToCString()); | 699 PrintF(stderr, "[source:\n%s\n]", stream.ToCString().get()); |
700 | 700 |
701 FATAL("unable to find pc offset during deoptimization"); | 701 FATAL("unable to find pc offset during deoptimization"); |
702 return -1; | 702 return -1; |
703 } | 703 } |
704 | 704 |
705 | 705 |
706 int Deoptimizer::GetDeoptimizedCodeCount(Isolate* isolate) { | 706 int Deoptimizer::GetDeoptimizedCodeCount(Isolate* isolate) { |
707 int length = 0; | 707 int length = 0; |
708 // Count all entries in the deoptimizing code list of every context. | 708 // Count all entries in the deoptimizing code list of every context. |
709 Object* context = isolate->heap()->native_contexts_list(); | 709 Object* context = isolate->heap()->native_contexts_list(); |
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3055 | 3055 |
3056 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { | 3056 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { |
3057 v->VisitPointer(BitCast<Object**>(&function_)); | 3057 v->VisitPointer(BitCast<Object**>(&function_)); |
3058 v->VisitPointers(parameters_, parameters_ + parameters_count_); | 3058 v->VisitPointers(parameters_, parameters_ + parameters_count_); |
3059 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); | 3059 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); |
3060 } | 3060 } |
3061 | 3061 |
3062 #endif // ENABLE_DEBUGGER_SUPPORT | 3062 #endif // ENABLE_DEBUGGER_SUPPORT |
3063 | 3063 |
3064 } } // namespace v8::internal | 3064 } } // namespace v8::internal |
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