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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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5798 disable)); | 5798 disable)); |
5799 // If disabling optimizations we reflect that in the code object so | 5799 // If disabling optimizations we reflect that in the code object so |
5800 // it will not be counted as optimizable code. | 5800 // it will not be counted as optimizable code. |
5801 if ((code()->kind() == Code::FUNCTION) && disable) { | 5801 if ((code()->kind() == Code::FUNCTION) && disable) { |
5802 code()->set_optimizable(false); | 5802 code()->set_optimizable(false); |
5803 } | 5803 } |
5804 } | 5804 } |
5805 | 5805 |
5806 | 5806 |
5807 LanguageMode SharedFunctionInfo::language_mode() { | 5807 LanguageMode SharedFunctionInfo::language_mode() { |
5808 STATIC_ASSERT(LANGUAGE_END == 2); | 5808 STATIC_ASSERT(LANGUAGE_END == 3); |
5809 return BooleanBit::get(compiler_hints(), kStrictModeFunction) | 5809 return construct_language_mode( |
5810 ? STRICT : SLOPPY; | 5810 BooleanBit::get(compiler_hints(), kStrictModeFunction), |
| 5811 BooleanBit::get(compiler_hints(), kSaneModeFunction)); |
5811 } | 5812 } |
5812 | 5813 |
5813 | 5814 |
5814 void SharedFunctionInfo::set_language_mode(LanguageMode language_mode) { | 5815 void SharedFunctionInfo::set_language_mode(LanguageMode language_mode) { |
5815 STATIC_ASSERT(LANGUAGE_END == 2); | 5816 STATIC_ASSERT(LANGUAGE_END == 3); |
5816 // We only allow language mode transitions that set the same language mode | 5817 // We only allow language mode transitions that set the same language mode |
5817 // again or go up in the chain: | 5818 // again or go up in the chain: |
5818 DCHECK(is_sloppy(this->language_mode()) || is_strict(language_mode)); | 5819 DCHECK(is_sloppy(this->language_mode()) || is_strict(language_mode)); |
5819 int hints = compiler_hints(); | 5820 int hints = compiler_hints(); |
5820 hints = BooleanBit::set(hints, kStrictModeFunction, is_strict(language_mode)); | 5821 hints = BooleanBit::set(hints, kStrictModeFunction, is_strict(language_mode)); |
| 5822 hints = BooleanBit::set(hints, kSaneModeFunction, is_sane(language_mode)); |
5821 set_compiler_hints(hints); | 5823 set_compiler_hints(hints); |
5822 } | 5824 } |
5823 | 5825 |
5824 | 5826 |
5825 FunctionKind SharedFunctionInfo::kind() { | 5827 FunctionKind SharedFunctionInfo::kind() { |
5826 return FunctionKindBits::decode(compiler_hints()); | 5828 return FunctionKindBits::decode(compiler_hints()); |
5827 } | 5829 } |
5828 | 5830 |
5829 | 5831 |
5830 void SharedFunctionInfo::set_kind(FunctionKind kind) { | 5832 void SharedFunctionInfo::set_kind(FunctionKind kind) { |
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7604 #undef READ_SHORT_FIELD | 7606 #undef READ_SHORT_FIELD |
7605 #undef WRITE_SHORT_FIELD | 7607 #undef WRITE_SHORT_FIELD |
7606 #undef READ_BYTE_FIELD | 7608 #undef READ_BYTE_FIELD |
7607 #undef WRITE_BYTE_FIELD | 7609 #undef WRITE_BYTE_FIELD |
7608 #undef NOBARRIER_READ_BYTE_FIELD | 7610 #undef NOBARRIER_READ_BYTE_FIELD |
7609 #undef NOBARRIER_WRITE_BYTE_FIELD | 7611 #undef NOBARRIER_WRITE_BYTE_FIELD |
7610 | 7612 |
7611 } } // namespace v8::internal | 7613 } } // namespace v8::internal |
7612 | 7614 |
7613 #endif // V8_OBJECTS_INL_H_ | 7615 #endif // V8_OBJECTS_INL_H_ |
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