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Issue 210063004: Callers of ElementsAccessor::SetCapacityAndLength() handlified. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 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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10021 static Handle<Object> SetElementsLength(Handle<JSArray> array, 10021 static Handle<Object> SetElementsLength(Handle<JSArray> array,
10022 Handle<Object> length); 10022 Handle<Object> length);
10023 10023
10024 // Set the content of the array to the content of storage. 10024 // Set the content of the array to the content of storage.
10025 static inline void SetContent(Handle<JSArray> array, 10025 static inline void SetContent(Handle<JSArray> array,
10026 Handle<FixedArrayBase> storage); 10026 Handle<FixedArrayBase> storage);
10027 10027
10028 // Casting. 10028 // Casting.
10029 static inline JSArray* cast(Object* obj); 10029 static inline JSArray* cast(Object* obj);
10030 10030
10031 // Uses handles. Ensures that the fixed array backing the JSArray has at 10031 // Ensures that the fixed array backing the JSArray has at
10032 // least the stated size. 10032 // least the stated size.
10033 inline void EnsureSize(int minimum_size_of_backing_fixed_array); 10033 static inline void EnsureSize(Handle<JSArray> array,
10034 int minimum_size_of_backing_fixed_array);
10035
10036 // Expand the fixed array backing of a fast-case JSArray to at least
10037 // the requested size.
10038 static void Expand(Handle<JSArray> array,
10039 int minimum_size_of_backing_fixed_array);
10034 10040
10035 // Dispatched behavior. 10041 // Dispatched behavior.
10036 DECLARE_PRINTER(JSArray) 10042 DECLARE_PRINTER(JSArray)
10037 DECLARE_VERIFIER(JSArray) 10043 DECLARE_VERIFIER(JSArray)
10038 10044
10039 // Number of element slots to pre-allocate for an empty array. 10045 // Number of element slots to pre-allocate for an empty array.
10040 static const int kPreallocatedArrayElements = 4; 10046 static const int kPreallocatedArrayElements = 4;
10041 10047
10042 // Layout description. 10048 // Layout description.
10043 static const int kLengthOffset = JSObject::kHeaderSize; 10049 static const int kLengthOffset = JSObject::kHeaderSize;
10044 static const int kSize = kLengthOffset + kPointerSize; 10050 static const int kSize = kLengthOffset + kPointerSize;
10045 10051
10046 private: 10052 private:
10047 // Expand the fixed array backing of a fast-case JSArray to at least
10048 // the requested size.
10049 void Expand(int minimum_size_of_backing_fixed_array);
10050
10051 DISALLOW_IMPLICIT_CONSTRUCTORS(JSArray); 10053 DISALLOW_IMPLICIT_CONSTRUCTORS(JSArray);
10052 }; 10054 };
10053 10055
10054 10056
10055 Handle<Object> CacheInitialJSArrayMaps(Handle<Context> native_context, 10057 Handle<Object> CacheInitialJSArrayMaps(Handle<Context> native_context,
10056 Handle<Map> initial_map); 10058 Handle<Map> initial_map);
10057 10059
10058 10060
10059 // JSRegExpResult is just a JSArray with a specific initial map. 10061 // JSRegExpResult is just a JSArray with a specific initial map.
10060 // This initial map adds in-object properties for "index" and "input" 10062 // This initial map adds in-object properties for "index" and "input"
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10786 } else { 10788 } else {
10787 value &= ~(1 << bit_position); 10789 value &= ~(1 << bit_position);
10788 } 10790 }
10789 return value; 10791 return value;
10790 } 10792 }
10791 }; 10793 };
10792 10794
10793 } } // namespace v8::internal 10795 } } // namespace v8::internal
10794 10796
10795 #endif // V8_OBJECTS_H_ 10797 #endif // V8_OBJECTS_H_
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