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Side by Side Diff: src/objects-inl.h

Issue 2371833007: [wasm] Initial signal handler (Closed)
Patch Set: Addressing some of Jochen's feedback Created 3 years, 11 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 // Review notes: 5 // Review notes:
6 // 6 //
7 // - The use of macros in these inline functions may seem superfluous 7 // - The use of macros in these inline functions may seem superfluous
8 // but it is absolutely needed to make sure gcc generates optimal 8 // but it is absolutely needed to make sure gcc generates optimal
9 // code. gcc is not happy when attempting to inline too deep. 9 // code. gcc is not happy when attempting to inline too deep.
10 // 10 //
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6816 SMI_ACCESSORS(JSMessageObject, error_level, kErrorLevelOffset) 6816 SMI_ACCESSORS(JSMessageObject, error_level, kErrorLevelOffset)
6817 6817
6818 INT_ACCESSORS(Code, instruction_size, kInstructionSizeOffset) 6818 INT_ACCESSORS(Code, instruction_size, kInstructionSizeOffset)
6819 INT_ACCESSORS(Code, prologue_offset, kPrologueOffset) 6819 INT_ACCESSORS(Code, prologue_offset, kPrologueOffset)
6820 INT_ACCESSORS(Code, constant_pool_offset, kConstantPoolOffset) 6820 INT_ACCESSORS(Code, constant_pool_offset, kConstantPoolOffset)
6821 ACCESSORS(Code, relocation_info, ByteArray, kRelocationInfoOffset) 6821 ACCESSORS(Code, relocation_info, ByteArray, kRelocationInfoOffset)
6822 ACCESSORS(Code, handler_table, FixedArray, kHandlerTableOffset) 6822 ACCESSORS(Code, handler_table, FixedArray, kHandlerTableOffset)
6823 ACCESSORS(Code, deoptimization_data, FixedArray, kDeoptimizationDataOffset) 6823 ACCESSORS(Code, deoptimization_data, FixedArray, kDeoptimizationDataOffset)
6824 ACCESSORS(Code, source_position_table, ByteArray, kSourcePositionTableOffset) 6824 ACCESSORS(Code, source_position_table, ByteArray, kSourcePositionTableOffset)
6825 ACCESSORS(Code, protected_instructions, FixedArray, kProtectedInstructionOffset) 6825 ACCESSORS(Code, protected_instructions, FixedArray, kProtectedInstructionOffset)
6826 ACCESSORS(Code, trap_handler_index, Smi, kTrapHandlerIndex)
6826 ACCESSORS(Code, raw_type_feedback_info, Object, kTypeFeedbackInfoOffset) 6827 ACCESSORS(Code, raw_type_feedback_info, Object, kTypeFeedbackInfoOffset)
6827 ACCESSORS(Code, next_code_link, Object, kNextCodeLinkOffset) 6828 ACCESSORS(Code, next_code_link, Object, kNextCodeLinkOffset)
6828 6829
6829 void Code::WipeOutHeader() { 6830 void Code::WipeOutHeader() {
6830 WRITE_FIELD(this, kRelocationInfoOffset, NULL); 6831 WRITE_FIELD(this, kRelocationInfoOffset, NULL);
6831 WRITE_FIELD(this, kHandlerTableOffset, NULL); 6832 WRITE_FIELD(this, kHandlerTableOffset, NULL);
6832 WRITE_FIELD(this, kDeoptimizationDataOffset, NULL); 6833 WRITE_FIELD(this, kDeoptimizationDataOffset, NULL);
6833 WRITE_FIELD(this, kSourcePositionTableOffset, NULL); 6834 WRITE_FIELD(this, kSourcePositionTableOffset, NULL);
6834 // Do not wipe out major/minor keys on a code stub or IC 6835 // Do not wipe out major/minor keys on a code stub or IC
6835 if (!READ_FIELD(this, kTypeFeedbackInfoOffset)->IsSmi()) { 6836 if (!READ_FIELD(this, kTypeFeedbackInfoOffset)->IsSmi()) {
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8455 #undef WRITE_INT64_FIELD 8456 #undef WRITE_INT64_FIELD
8456 #undef READ_BYTE_FIELD 8457 #undef READ_BYTE_FIELD
8457 #undef WRITE_BYTE_FIELD 8458 #undef WRITE_BYTE_FIELD
8458 #undef NOBARRIER_READ_BYTE_FIELD 8459 #undef NOBARRIER_READ_BYTE_FIELD
8459 #undef NOBARRIER_WRITE_BYTE_FIELD 8460 #undef NOBARRIER_WRITE_BYTE_FIELD
8460 8461
8461 } // namespace internal 8462 } // namespace internal
8462 } // namespace v8 8463 } // namespace v8
8463 8464
8464 #endif // V8_OBJECTS_INL_H_ 8465 #endif // V8_OBJECTS_INL_H_
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