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Issue 24704005: Merged r16393 into 3.20 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.20
Patch Set: Created 7 years, 2 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 // 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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5753 5753
5754 void SetEnumLength(int length) { 5754 void SetEnumLength(int length) {
5755 if (length != kInvalidEnumCache) { 5755 if (length != kInvalidEnumCache) {
5756 ASSERT(length >= 0); 5756 ASSERT(length >= 0);
5757 ASSERT(length == 0 || instance_descriptors()->HasEnumCache()); 5757 ASSERT(length == 0 || instance_descriptors()->HasEnumCache());
5758 ASSERT(length <= NumberOfOwnDescriptors()); 5758 ASSERT(length <= NumberOfOwnDescriptors());
5759 } 5759 }
5760 set_bit_field3(EnumLengthBits::update(bit_field3(), length)); 5760 set_bit_field3(EnumLengthBits::update(bit_field3(), length));
5761 } 5761 }
5762 5762
5763 inline bool CanTrackAllocationSite();
5764 inline bool owns_descriptors(); 5763 inline bool owns_descriptors();
5765 inline void set_owns_descriptors(bool is_shared); 5764 inline void set_owns_descriptors(bool is_shared);
5766 inline bool is_observed(); 5765 inline bool is_observed();
5767 inline void set_is_observed(bool is_observed); 5766 inline void set_is_observed(bool is_observed);
5768 inline void freeze(); 5767 inline void freeze();
5769 inline bool is_frozen(); 5768 inline bool is_frozen();
5770 inline void mark_unstable(); 5769 inline void mark_unstable();
5771 inline bool is_stable(); 5770 inline bool is_stable();
5772 inline void set_migration_target(bool value); 5771 inline void set_migration_target(bool value);
5773 inline bool is_migration_target(); 5772 inline bool is_migration_target();
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7822 return transition_info()->IsJSArray(); 7821 return transition_info()->IsJSArray();
7823 } 7822 }
7824 7823
7825 DECLARE_PRINTER(AllocationSite) 7824 DECLARE_PRINTER(AllocationSite)
7826 DECLARE_VERIFIER(AllocationSite) 7825 DECLARE_VERIFIER(AllocationSite)
7827 7826
7828 static inline AllocationSite* cast(Object* obj); 7827 static inline AllocationSite* cast(Object* obj);
7829 static inline AllocationSiteMode GetMode( 7828 static inline AllocationSiteMode GetMode(
7830 ElementsKind boilerplate_elements_kind); 7829 ElementsKind boilerplate_elements_kind);
7831 static inline AllocationSiteMode GetMode(ElementsKind from, ElementsKind to); 7830 static inline AllocationSiteMode GetMode(ElementsKind from, ElementsKind to);
7831 static inline bool CanTrack(InstanceType type);
7832 7832
7833 static const int kTransitionInfoOffset = HeapObject::kHeaderSize; 7833 static const int kTransitionInfoOffset = HeapObject::kHeaderSize;
7834 static const int kWeakNextOffset = kTransitionInfoOffset + kPointerSize; 7834 static const int kWeakNextOffset = kTransitionInfoOffset + kPointerSize;
7835 static const int kSize = kWeakNextOffset + kPointerSize; 7835 static const int kSize = kWeakNextOffset + kPointerSize;
7836 7836
7837 typedef FixedBodyDescriptor<HeapObject::kHeaderSize, 7837 typedef FixedBodyDescriptor<HeapObject::kHeaderSize,
7838 kTransitionInfoOffset + kPointerSize, 7838 kTransitionInfoOffset + kPointerSize,
7839 kSize> BodyDescriptor; 7839 kSize> BodyDescriptor;
7840 7840
7841 private: 7841 private:
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10175 } else { 10175 } else {
10176 value &= ~(1 << bit_position); 10176 value &= ~(1 << bit_position);
10177 } 10177 }
10178 return value; 10178 return value;
10179 } 10179 }
10180 }; 10180 };
10181 10181
10182 } } // namespace v8::internal 10182 } } // namespace v8::internal
10183 10183
10184 #endif // V8_OBJECTS_H_ 10184 #endif // V8_OBJECTS_H_
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