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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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5813 disable)); | 5813 disable)); |
5814 // If disabling optimizations we reflect that in the code object so | 5814 // If disabling optimizations we reflect that in the code object so |
5815 // it will not be counted as optimizable code. | 5815 // it will not be counted as optimizable code. |
5816 if ((code()->kind() == Code::FUNCTION) && disable) { | 5816 if ((code()->kind() == Code::FUNCTION) && disable) { |
5817 code()->set_optimizable(false); | 5817 code()->set_optimizable(false); |
5818 } | 5818 } |
5819 } | 5819 } |
5820 | 5820 |
5821 | 5821 |
5822 LanguageMode SharedFunctionInfo::language_mode() { | 5822 LanguageMode SharedFunctionInfo::language_mode() { |
5823 STATIC_ASSERT(LANGUAGE_END == 2); | 5823 STATIC_ASSERT(LANGUAGE_END == 3); |
5824 return BooleanBit::get(compiler_hints(), kStrictModeFunction) | 5824 return construct_language_mode( |
5825 ? STRICT : SLOPPY; | 5825 BooleanBit::get(compiler_hints(), kStrictModeFunction), |
| 5826 BooleanBit::get(compiler_hints(), kStrongModeFunction)); |
5826 } | 5827 } |
5827 | 5828 |
5828 | 5829 |
5829 void SharedFunctionInfo::set_language_mode(LanguageMode language_mode) { | 5830 void SharedFunctionInfo::set_language_mode(LanguageMode language_mode) { |
5830 STATIC_ASSERT(LANGUAGE_END == 2); | 5831 STATIC_ASSERT(LANGUAGE_END == 3); |
5831 // We only allow language mode transitions that set the same language mode | 5832 // We only allow language mode transitions that set the same language mode |
5832 // again or go up in the chain: | 5833 // again or go up in the chain: |
5833 DCHECK(is_sloppy(this->language_mode()) || is_strict(language_mode)); | 5834 DCHECK(is_sloppy(this->language_mode()) || is_strict(language_mode)); |
5834 int hints = compiler_hints(); | 5835 int hints = compiler_hints(); |
5835 hints = BooleanBit::set(hints, kStrictModeFunction, is_strict(language_mode)); | 5836 hints = BooleanBit::set(hints, kStrictModeFunction, is_strict(language_mode)); |
| 5837 hints = BooleanBit::set(hints, kStrongModeFunction, is_strong(language_mode)); |
5836 set_compiler_hints(hints); | 5838 set_compiler_hints(hints); |
5837 } | 5839 } |
5838 | 5840 |
5839 | 5841 |
5840 FunctionKind SharedFunctionInfo::kind() { | 5842 FunctionKind SharedFunctionInfo::kind() { |
5841 return FunctionKindBits::decode(compiler_hints()); | 5843 return FunctionKindBits::decode(compiler_hints()); |
5842 } | 5844 } |
5843 | 5845 |
5844 | 5846 |
5845 void SharedFunctionInfo::set_kind(FunctionKind kind) { | 5847 void SharedFunctionInfo::set_kind(FunctionKind kind) { |
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7619 #undef READ_SHORT_FIELD | 7621 #undef READ_SHORT_FIELD |
7620 #undef WRITE_SHORT_FIELD | 7622 #undef WRITE_SHORT_FIELD |
7621 #undef READ_BYTE_FIELD | 7623 #undef READ_BYTE_FIELD |
7622 #undef WRITE_BYTE_FIELD | 7624 #undef WRITE_BYTE_FIELD |
7623 #undef NOBARRIER_READ_BYTE_FIELD | 7625 #undef NOBARRIER_READ_BYTE_FIELD |
7624 #undef NOBARRIER_WRITE_BYTE_FIELD | 7626 #undef NOBARRIER_WRITE_BYTE_FIELD |
7625 | 7627 |
7626 } } // namespace v8::internal | 7628 } } // namespace v8::internal |
7627 | 7629 |
7628 #endif // V8_OBJECTS_INL_H_ | 7630 #endif // V8_OBJECTS_INL_H_ |
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