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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5765 | 5765 |
5766 void SetEnumLength(int length) { | 5766 void SetEnumLength(int length) { |
5767 if (length != kInvalidEnumCache) { | 5767 if (length != kInvalidEnumCache) { |
5768 ASSERT(length >= 0); | 5768 ASSERT(length >= 0); |
5769 ASSERT(length == 0 || instance_descriptors()->HasEnumCache()); | 5769 ASSERT(length == 0 || instance_descriptors()->HasEnumCache()); |
5770 ASSERT(length <= NumberOfOwnDescriptors()); | 5770 ASSERT(length <= NumberOfOwnDescriptors()); |
5771 } | 5771 } |
5772 set_bit_field3(EnumLengthBits::update(bit_field3(), length)); | 5772 set_bit_field3(EnumLengthBits::update(bit_field3(), length)); |
5773 } | 5773 } |
5774 | 5774 |
5775 inline bool CanTrackAllocationSite(); | |
5776 inline bool owns_descriptors(); | 5775 inline bool owns_descriptors(); |
5777 inline void set_owns_descriptors(bool is_shared); | 5776 inline void set_owns_descriptors(bool is_shared); |
5778 inline bool is_observed(); | 5777 inline bool is_observed(); |
5779 inline void set_is_observed(bool is_observed); | 5778 inline void set_is_observed(bool is_observed); |
5780 inline void freeze(); | 5779 inline void freeze(); |
5781 inline bool is_frozen(); | 5780 inline bool is_frozen(); |
5782 inline void mark_unstable(); | 5781 inline void mark_unstable(); |
5783 inline bool is_stable(); | 5782 inline bool is_stable(); |
5784 inline void set_migration_target(bool value); | 5783 inline void set_migration_target(bool value); |
5785 inline bool is_migration_target(); | 5784 inline bool is_migration_target(); |
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7833 return transition_info()->IsJSArray(); | 7832 return transition_info()->IsJSArray(); |
7834 } | 7833 } |
7835 | 7834 |
7836 DECLARE_PRINTER(AllocationSite) | 7835 DECLARE_PRINTER(AllocationSite) |
7837 DECLARE_VERIFIER(AllocationSite) | 7836 DECLARE_VERIFIER(AllocationSite) |
7838 | 7837 |
7839 static inline AllocationSite* cast(Object* obj); | 7838 static inline AllocationSite* cast(Object* obj); |
7840 static inline AllocationSiteMode GetMode( | 7839 static inline AllocationSiteMode GetMode( |
7841 ElementsKind boilerplate_elements_kind); | 7840 ElementsKind boilerplate_elements_kind); |
7842 static inline AllocationSiteMode GetMode(ElementsKind from, ElementsKind to); | 7841 static inline AllocationSiteMode GetMode(ElementsKind from, ElementsKind to); |
| 7842 static inline bool CanTrack(InstanceType type); |
7843 | 7843 |
7844 static const int kTransitionInfoOffset = HeapObject::kHeaderSize; | 7844 static const int kTransitionInfoOffset = HeapObject::kHeaderSize; |
7845 static const int kWeakNextOffset = kTransitionInfoOffset + kPointerSize; | 7845 static const int kWeakNextOffset = kTransitionInfoOffset + kPointerSize; |
7846 static const int kSize = kWeakNextOffset + kPointerSize; | 7846 static const int kSize = kWeakNextOffset + kPointerSize; |
7847 | 7847 |
7848 typedef FixedBodyDescriptor<HeapObject::kHeaderSize, | 7848 typedef FixedBodyDescriptor<HeapObject::kHeaderSize, |
7849 kTransitionInfoOffset + kPointerSize, | 7849 kTransitionInfoOffset + kPointerSize, |
7850 kSize> BodyDescriptor; | 7850 kSize> BodyDescriptor; |
7851 | 7851 |
7852 private: | 7852 private: |
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10186 } else { | 10186 } else { |
10187 value &= ~(1 << bit_position); | 10187 value &= ~(1 << bit_position); |
10188 } | 10188 } |
10189 return value; | 10189 return value; |
10190 } | 10190 } |
10191 }; | 10191 }; |
10192 | 10192 |
10193 } } // namespace v8::internal | 10193 } } // namespace v8::internal |
10194 | 10194 |
10195 #endif // V8_OBJECTS_H_ | 10195 #endif // V8_OBJECTS_H_ |
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