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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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1487 value = reinterpret_cast<intptr_t>( | 1487 value = reinterpret_cast<intptr_t>( |
1488 Smi::FromInt(StackFrame::STUB_FAILURE_TRAMPOLINE)); | 1488 Smi::FromInt(StackFrame::STUB_FAILURE_TRAMPOLINE)); |
1489 output_frame->SetFrameSlot(output_frame_offset, value); | 1489 output_frame->SetFrameSlot(output_frame_offset, value); |
1490 if (trace_) { | 1490 if (trace_) { |
1491 PrintF(" 0x%08" V8PRIxPTR ": [top + %d] <- 0x%08" | 1491 PrintF(" 0x%08" V8PRIxPTR ": [top + %d] <- 0x%08" |
1492 V8PRIxPTR " ; function (stub failure sentinel)\n", | 1492 V8PRIxPTR " ; function (stub failure sentinel)\n", |
1493 top_address + output_frame_offset, output_frame_offset, value); | 1493 top_address + output_frame_offset, output_frame_offset, value); |
1494 } | 1494 } |
1495 | 1495 |
1496 intptr_t caller_arg_count = 0; | 1496 intptr_t caller_arg_count = 0; |
1497 bool arg_count_known = descriptor->stack_parameter_count_ == NULL; | 1497 bool arg_count_known = !descriptor->stack_parameter_count_.is_valid(); |
1498 | 1498 |
1499 // Build the Arguments object for the caller's parameters and a pointer to it. | 1499 // Build the Arguments object for the caller's parameters and a pointer to it. |
1500 output_frame_offset -= kPointerSize; | 1500 output_frame_offset -= kPointerSize; |
1501 int args_arguments_offset = output_frame_offset; | 1501 int args_arguments_offset = output_frame_offset; |
1502 intptr_t the_hole = reinterpret_cast<intptr_t>( | 1502 intptr_t the_hole = reinterpret_cast<intptr_t>( |
1503 isolate_->heap()->the_hole_value()); | 1503 isolate_->heap()->the_hole_value()); |
1504 if (arg_count_known) { | 1504 if (arg_count_known) { |
1505 value = frame_ptr + StandardFrameConstants::kCallerSPOffset + | 1505 value = frame_ptr + StandardFrameConstants::kCallerSPOffset + |
1506 (caller_arg_count - 1) * kPointerSize; | 1506 (caller_arg_count - 1) * kPointerSize; |
1507 } else { | 1507 } else { |
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2945 | 2945 |
2946 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { | 2946 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) { |
2947 v->VisitPointer(BitCast<Object**>(&function_)); | 2947 v->VisitPointer(BitCast<Object**>(&function_)); |
2948 v->VisitPointers(parameters_, parameters_ + parameters_count_); | 2948 v->VisitPointers(parameters_, parameters_ + parameters_count_); |
2949 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); | 2949 v->VisitPointers(expression_stack_, expression_stack_ + expression_count_); |
2950 } | 2950 } |
2951 | 2951 |
2952 #endif // ENABLE_DEBUGGER_SUPPORT | 2952 #endif // ENABLE_DEBUGGER_SUPPORT |
2953 | 2953 |
2954 } } // namespace v8::internal | 2954 } } // namespace v8::internal |
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