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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 #ifndef V8_OBJECTS_H_ | 5 #ifndef V8_OBJECTS_H_ |
6 #define V8_OBJECTS_H_ | 6 #define V8_OBJECTS_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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4371 class LanguageModeField : public BitField<LanguageMode, 5, 2> {}; | 4371 class LanguageModeField : public BitField<LanguageMode, 5, 2> {}; |
4372 class FunctionVariableField : public BitField<FunctionVariableInfo, 7, 2> {}; | 4372 class FunctionVariableField : public BitField<FunctionVariableInfo, 7, 2> {}; |
4373 class FunctionVariableMode : public BitField<VariableMode, 9, 3> {}; | 4373 class FunctionVariableMode : public BitField<VariableMode, 9, 3> {}; |
4374 class AsmModuleField : public BitField<bool, 12, 1> {}; | 4374 class AsmModuleField : public BitField<bool, 12, 1> {}; |
4375 class AsmFunctionField : public BitField<bool, 13, 1> {}; | 4375 class AsmFunctionField : public BitField<bool, 13, 1> {}; |
4376 class IsSimpleParameterListField | 4376 class IsSimpleParameterListField |
4377 : public BitField<bool, AsmFunctionField::kNext, 1> {}; | 4377 : public BitField<bool, AsmFunctionField::kNext, 1> {}; |
4378 class BlockScopeIsClassScopeField | 4378 class BlockScopeIsClassScopeField |
4379 : public BitField<bool, IsSimpleParameterListField::kNext, 1> {}; | 4379 : public BitField<bool, IsSimpleParameterListField::kNext, 1> {}; |
4380 class FunctionKindField | 4380 class FunctionKindField |
4381 : public BitField<FunctionKind, BlockScopeIsClassScopeField::kNext, 7> {}; | 4381 : public BitField<FunctionKind, BlockScopeIsClassScopeField::kNext, 8> {}; |
4382 | 4382 |
4383 // BitFields representing the encoded information for context locals in the | 4383 // BitFields representing the encoded information for context locals in the |
4384 // ContextLocalInfoEntries part. | 4384 // ContextLocalInfoEntries part. |
4385 class ContextLocalMode: public BitField<VariableMode, 0, 3> {}; | 4385 class ContextLocalMode: public BitField<VariableMode, 0, 3> {}; |
4386 class ContextLocalInitFlag: public BitField<InitializationFlag, 3, 1> {}; | 4386 class ContextLocalInitFlag: public BitField<InitializationFlag, 3, 1> {}; |
4387 class ContextLocalMaybeAssignedFlag | 4387 class ContextLocalMaybeAssignedFlag |
4388 : public BitField<MaybeAssignedFlag, 4, 1> {}; | 4388 : public BitField<MaybeAssignedFlag, 4, 1> {}; |
4389 }; | 4389 }; |
4390 | 4390 |
4391 | 4391 |
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7174 kIsFunction, | 7174 kIsFunction, |
7175 kDontCache, | 7175 kDontCache, |
7176 kDontFlush, | 7176 kDontFlush, |
7177 kIsArrow, | 7177 kIsArrow, |
7178 kIsGenerator, | 7178 kIsGenerator, |
7179 kIsConciseMethod, | 7179 kIsConciseMethod, |
7180 kIsAccessorFunction, | 7180 kIsAccessorFunction, |
7181 kIsDefaultConstructor, | 7181 kIsDefaultConstructor, |
7182 kIsSubclassConstructor, | 7182 kIsSubclassConstructor, |
7183 kIsBaseConstructor, | 7183 kIsBaseConstructor, |
| 7184 kInClassLiteral, |
7184 kIsAsmFunction, | 7185 kIsAsmFunction, |
7185 kDeserialized, | 7186 kDeserialized, |
7186 kCompilerHintsCount // Pseudo entry | 7187 kCompilerHintsCount // Pseudo entry |
7187 }; | 7188 }; |
7188 // Add hints for other modes when they're added. | 7189 // Add hints for other modes when they're added. |
7189 STATIC_ASSERT(LANGUAGE_END == 3); | 7190 STATIC_ASSERT(LANGUAGE_END == 3); |
7190 | 7191 |
7191 class FunctionKindBits : public BitField<FunctionKind, kIsArrow, 7> {}; | 7192 class FunctionKindBits : public BitField<FunctionKind, kIsArrow, 8> {}; |
7192 | 7193 |
7193 class DeoptCountBits : public BitField<int, 0, 4> {}; | 7194 class DeoptCountBits : public BitField<int, 0, 4> {}; |
7194 class OptReenableTriesBits : public BitField<int, 4, 18> {}; | 7195 class OptReenableTriesBits : public BitField<int, 4, 18> {}; |
7195 class ICAgeBits : public BitField<int, 22, 8> {}; | 7196 class ICAgeBits : public BitField<int, 22, 8> {}; |
7196 | 7197 |
7197 class OptCountBits : public BitField<int, 0, 22> {}; | 7198 class OptCountBits : public BitField<int, 0, 22> {}; |
7198 class DisabledOptimizationReasonBits : public BitField<int, 22, 8> {}; | 7199 class DisabledOptimizationReasonBits : public BitField<int, 22, 8> {}; |
7199 | 7200 |
7200 private: | 7201 private: |
7201 #if V8_HOST_ARCH_32_BIT | 7202 #if V8_HOST_ARCH_32_BIT |
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10930 } else { | 10931 } else { |
10931 value &= ~(1 << bit_position); | 10932 value &= ~(1 << bit_position); |
10932 } | 10933 } |
10933 return value; | 10934 return value; |
10934 } | 10935 } |
10935 }; | 10936 }; |
10936 | 10937 |
10937 } } // namespace v8::internal | 10938 } } // namespace v8::internal |
10938 | 10939 |
10939 #endif // V8_OBJECTS_H_ | 10940 #endif // V8_OBJECTS_H_ |
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