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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 // 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/deoptimizer.h" | 5 #include "src/deoptimizer.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/ast/prettyprinter.h" | 8 #include "src/ast/prettyprinter.h" |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/disasm.h" | 10 #include "src/disasm.h" |
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2024 CHECK_EQ(Smi::cast(function_), Smi::FromInt(StackFrame::STUB)); | 2024 CHECK_EQ(Smi::cast(function_), Smi::FromInt(StackFrame::STUB)); |
2025 } | 2025 } |
2026 // The fp-to-sp delta already takes the context, constant pool pointer and the | 2026 // The fp-to-sp delta already takes the context, constant pool pointer and the |
2027 // function into account so we have to avoid double counting them. | 2027 // function into account so we have to avoid double counting them. |
2028 unsigned result = fixed_size + fp_to_sp_delta_ - | 2028 unsigned result = fixed_size + fp_to_sp_delta_ - |
2029 StandardFrameConstants::kFixedFrameSizeFromFp; | 2029 StandardFrameConstants::kFixedFrameSizeFromFp; |
2030 if (compiled_code_->kind() == Code::OPTIMIZED_FUNCTION) { | 2030 if (compiled_code_->kind() == Code::OPTIMIZED_FUNCTION) { |
2031 unsigned stack_slots = compiled_code_->stack_slots(); | 2031 unsigned stack_slots = compiled_code_->stack_slots(); |
2032 unsigned outgoing_size = | 2032 unsigned outgoing_size = |
2033 ComputeOutgoingArgumentSize(compiled_code_, bailout_id_); | 2033 ComputeOutgoingArgumentSize(compiled_code_, bailout_id_); |
2034 CHECK(result == fixed_size + (stack_slots * kPointerSize) + outgoing_size); | 2034 CHECK(result == |
| 2035 fixed_size + (stack_slots * kPointerSize) - |
| 2036 StandardFrameConstants::kFixedFrameSize + outgoing_size); |
2035 } | 2037 } |
2036 return result; | 2038 return result; |
2037 } | 2039 } |
2038 | 2040 |
2039 // static | 2041 // static |
2040 unsigned Deoptimizer::ComputeJavascriptFixedSize(SharedFunctionInfo* shared) { | 2042 unsigned Deoptimizer::ComputeJavascriptFixedSize(SharedFunctionInfo* shared) { |
2041 // The fixed part of the frame consists of the return address, frame | 2043 // The fixed part of the frame consists of the return address, frame |
2042 // pointer, function, context, and all the incoming arguments. | 2044 // pointer, function, context, and all the incoming arguments. |
2043 return ComputeIncomingArgumentSize(shared) + | 2045 return ComputeIncomingArgumentSize(shared) + |
2044 StandardFrameConstants::kFixedFrameSize; | 2046 StandardFrameConstants::kFixedFrameSize; |
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3743 CHECK(value_info->IsMaterializedObject()); | 3745 CHECK(value_info->IsMaterializedObject()); |
3744 | 3746 |
3745 value_info->value_ = | 3747 value_info->value_ = |
3746 Handle<Object>(previously_materialized_objects->get(i), isolate_); | 3748 Handle<Object>(previously_materialized_objects->get(i), isolate_); |
3747 } | 3749 } |
3748 } | 3750 } |
3749 } | 3751 } |
3750 | 3752 |
3751 } // namespace internal | 3753 } // namespace internal |
3752 } // namespace v8 | 3754 } // namespace v8 |
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