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

Issue 1606493002: [interpreter] Add field for handler table to bytecode array. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 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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4047 4047
4048 4048
4049 int BytecodeArray::parameter_count() const { 4049 int BytecodeArray::parameter_count() const {
4050 // Parameter count is stored as the size on stack of the parameters to allow 4050 // Parameter count is stored as the size on stack of the parameters to allow
4051 // it to be used directly by generated code. 4051 // it to be used directly by generated code.
4052 return READ_INT_FIELD(this, kParameterSizeOffset) >> kPointerSizeLog2; 4052 return READ_INT_FIELD(this, kParameterSizeOffset) >> kPointerSizeLog2;
4053 } 4053 }
4054 4054
4055 4055
4056 ACCESSORS(BytecodeArray, constant_pool, FixedArray, kConstantPoolOffset) 4056 ACCESSORS(BytecodeArray, constant_pool, FixedArray, kConstantPoolOffset)
4057 ACCESSORS(BytecodeArray, handler_table, FixedArray, kHandlerTableOffset)
4057 4058
4058 4059
4059 Address BytecodeArray::GetFirstBytecodeAddress() { 4060 Address BytecodeArray::GetFirstBytecodeAddress() {
4060 return reinterpret_cast<Address>(this) - kHeapObjectTag + kHeaderSize; 4061 return reinterpret_cast<Address>(this) - kHeapObjectTag + kHeaderSize;
4061 } 4062 }
4062 4063
4063 4064
4064 int BytecodeArray::BytecodeArraySize() { return SizeFor(this->length()); } 4065 int BytecodeArray::BytecodeArraySize() { return SizeFor(this->length()); }
4065 4066
4066 4067
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7809 #undef WRITE_INT64_FIELD 7810 #undef WRITE_INT64_FIELD
7810 #undef READ_BYTE_FIELD 7811 #undef READ_BYTE_FIELD
7811 #undef WRITE_BYTE_FIELD 7812 #undef WRITE_BYTE_FIELD
7812 #undef NOBARRIER_READ_BYTE_FIELD 7813 #undef NOBARRIER_READ_BYTE_FIELD
7813 #undef NOBARRIER_WRITE_BYTE_FIELD 7814 #undef NOBARRIER_WRITE_BYTE_FIELD
7814 7815
7815 } // namespace internal 7816 } // namespace internal
7816 } // namespace v8 7817 } // namespace v8
7817 7818
7818 #endif // V8_OBJECTS_INL_H_ 7819 #endif // V8_OBJECTS_INL_H_
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