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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/objects.h" | 5 #include "src/objects.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 #include <iomanip> | 8 #include <iomanip> |
9 #include <sstream> | 9 #include <sstream> |
10 | 10 |
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14838 int bytecode_size = 0; | 14838 int bytecode_size = 0; |
14839 for (int i = 0; i < this->length(); i += bytecode_size) { | 14839 for (int i = 0; i < this->length(); i += bytecode_size) { |
14840 const uint8_t* bytecode_start = &first_bytecode_address[i]; | 14840 const uint8_t* bytecode_start = &first_bytecode_address[i]; |
14841 interpreter::Bytecode bytecode = | 14841 interpreter::Bytecode bytecode = |
14842 interpreter::Bytecodes::FromByte(bytecode_start[0]); | 14842 interpreter::Bytecodes::FromByte(bytecode_start[0]); |
14843 bytecode_size = interpreter::Bytecodes::Size(bytecode); | 14843 bytecode_size = interpreter::Bytecodes::Size(bytecode); |
14844 | 14844 |
14845 SNPrintF(buf, "%p", bytecode_start); | 14845 SNPrintF(buf, "%p", bytecode_start); |
14846 os << buf.start() << " : "; | 14846 os << buf.start() << " : "; |
14847 interpreter::Bytecodes::Decode(os, bytecode_start, parameter_count()); | 14847 interpreter::Bytecodes::Decode(os, bytecode_start, parameter_count()); |
14848 if (interpreter::Bytecodes::IsJump(bytecode)) { | 14848 |
14849 int offset = static_cast<int8_t>(bytecode_start[1]); | 14849 if (interpreter::Bytecodes::IsJumpConstantWide(bytecode)) { |
| 14850 DCHECK_EQ(bytecode_size, 3); |
| 14851 int index = static_cast<int>(ReadUnalignedUInt16(bytecode_start + 1)); |
| 14852 int offset = Smi::cast(constant_pool()->get(index))->value(); |
14850 SNPrintF(buf, " (%p)", bytecode_start + offset); | 14853 SNPrintF(buf, " (%p)", bytecode_start + offset); |
14851 os << buf.start(); | 14854 os << buf.start(); |
14852 } else if (interpreter::Bytecodes::IsJumpConstant(bytecode)) { | 14855 } else if (interpreter::Bytecodes::IsJumpConstant(bytecode)) { |
| 14856 DCHECK_EQ(bytecode_size, 2); |
14853 int index = static_cast<int>(bytecode_start[1]); | 14857 int index = static_cast<int>(bytecode_start[1]); |
14854 int offset = Smi::cast(constant_pool()->get(index))->value(); | 14858 int offset = Smi::cast(constant_pool()->get(index))->value(); |
14855 SNPrintF(buf, " (%p)", bytecode_start + offset); | 14859 SNPrintF(buf, " (%p)", bytecode_start + offset); |
14856 os << buf.start(); | 14860 os << buf.start(); |
| 14861 } else if (interpreter::Bytecodes::IsJump(bytecode)) { |
| 14862 DCHECK_EQ(bytecode_size, 2); |
| 14863 int offset = static_cast<int8_t>(bytecode_start[1]); |
| 14864 SNPrintF(buf, " (%p)", bytecode_start + offset); |
| 14865 os << buf.start(); |
14857 } | 14866 } |
14858 os << "\n"; | 14867 os << "\n"; |
14859 } | 14868 } |
14860 | 14869 |
14861 os << "Constant pool (size = " << constant_pool()->length() << ")\n"; | 14870 os << "Constant pool (size = " << constant_pool()->length() << ")\n"; |
14862 constant_pool()->Print(); | 14871 constant_pool()->Print(); |
14863 } | 14872 } |
14864 | 14873 |
14865 | 14874 |
14866 // static | 14875 // static |
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19493 if (cell->value() != *new_value) { | 19502 if (cell->value() != *new_value) { |
19494 cell->set_value(*new_value); | 19503 cell->set_value(*new_value); |
19495 Isolate* isolate = cell->GetIsolate(); | 19504 Isolate* isolate = cell->GetIsolate(); |
19496 cell->dependent_code()->DeoptimizeDependentCodeGroup( | 19505 cell->dependent_code()->DeoptimizeDependentCodeGroup( |
19497 isolate, DependentCode::kPropertyCellChangedGroup); | 19506 isolate, DependentCode::kPropertyCellChangedGroup); |
19498 } | 19507 } |
19499 } | 19508 } |
19500 | 19509 |
19501 } // namespace internal | 19510 } // namespace internal |
19502 } // namespace v8 | 19511 } // namespace v8 |
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