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Issue 23629040: Use raw-to-handle trampoline in [Get/Set]HiddenPropertiesHashTable. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 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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2156 PropertyAttributes attributes, 2156 PropertyAttributes attributes,
2157 StrictModeFlag strict_mode, 2157 StrictModeFlag strict_mode,
2158 StoreMode mode = ALLOW_AS_CONSTANT); 2158 StoreMode mode = ALLOW_AS_CONSTANT);
2159 2159
2160 static Handle<Object> SetLocalPropertyIgnoreAttributes( 2160 static Handle<Object> SetLocalPropertyIgnoreAttributes(
2161 Handle<JSObject> object, 2161 Handle<JSObject> object,
2162 Handle<Name> key, 2162 Handle<Name> key,
2163 Handle<Object> value, 2163 Handle<Object> value,
2164 PropertyAttributes attributes, 2164 PropertyAttributes attributes,
2165 ValueType value_type = OPTIMAL_REPRESENTATION, 2165 ValueType value_type = OPTIMAL_REPRESENTATION,
2166 StoreMode mode = ALLOW_AS_CONSTANT); 2166 StoreMode mode = ALLOW_AS_CONSTANT,
2167 ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
2167 2168
2168 static inline Handle<String> ExpectedTransitionKey(Handle<Map> map); 2169 static inline Handle<String> ExpectedTransitionKey(Handle<Map> map);
2169 static inline Handle<Map> ExpectedTransitionTarget(Handle<Map> map); 2170 static inline Handle<Map> ExpectedTransitionTarget(Handle<Map> map);
2170 2171
2171 // Try to follow an existing transition to a field with attributes NONE. The 2172 // Try to follow an existing transition to a field with attributes NONE. The
2172 // return value indicates whether the transition was successful. 2173 // return value indicates whether the transition was successful.
2173 static inline Handle<Map> FindTransitionToField(Handle<Map> map, 2174 static inline Handle<Map> FindTransitionToField(Handle<Map> map,
2174 Handle<Name> key); 2175 Handle<Name> key);
2175 2176
2176 inline int LastAddedFieldIndex(); 2177 inline int LastAddedFieldIndex();
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2187 inline MUST_USE_RESULT MaybeObject* TryMigrateInstance(); 2188 inline MUST_USE_RESULT MaybeObject* TryMigrateInstance();
2188 2189
2189 // Can cause GC. 2190 // Can cause GC.
2190 MUST_USE_RESULT MaybeObject* SetLocalPropertyIgnoreAttributes( 2191 MUST_USE_RESULT MaybeObject* SetLocalPropertyIgnoreAttributes(
2191 Name* key, 2192 Name* key,
2192 Object* value, 2193 Object* value,
2193 PropertyAttributes attributes, 2194 PropertyAttributes attributes,
2194 ValueType value_type = OPTIMAL_REPRESENTATION, 2195 ValueType value_type = OPTIMAL_REPRESENTATION,
2195 StoreMode mode = ALLOW_AS_CONSTANT, 2196 StoreMode mode = ALLOW_AS_CONSTANT,
2196 ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK); 2197 ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
2198 MUST_USE_RESULT MaybeObject* SetLocalPropertyIgnoreAttributesTrampoline(
2199 Name* key,
2200 Object* value,
2201 PropertyAttributes attributes,
2202 ValueType value_type = OPTIMAL_REPRESENTATION,
2203 StoreMode mode = ALLOW_AS_CONSTANT,
2204 ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
2197 2205
2198 // Retrieve a value in a normalized object given a lookup result. 2206 // Retrieve a value in a normalized object given a lookup result.
2199 // Handles the special representation of JS global objects. 2207 // Handles the special representation of JS global objects.
2200 Object* GetNormalizedProperty(LookupResult* result); 2208 Object* GetNormalizedProperty(LookupResult* result);
2201 2209
2202 // Sets the property value in a normalized object given (key, value). 2210 // Sets the property value in a normalized object given (key, value).
2203 // Handles the special representation of JS global objects. 2211 // Handles the special representation of JS global objects.
2204 static Handle<Object> SetNormalizedProperty(Handle<JSObject> object, 2212 static Handle<Object> SetNormalizedProperty(Handle<JSObject> object,
2205 LookupResult* result, 2213 LookupResult* result,
2206 Handle<Object> value); 2214 Handle<Object> value);
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10214 } else { 10222 } else {
10215 value &= ~(1 << bit_position); 10223 value &= ~(1 << bit_position);
10216 } 10224 }
10217 return value; 10225 return value;
10218 } 10226 }
10219 }; 10227 };
10220 10228
10221 } } // namespace v8::internal 10229 } } // namespace v8::internal
10222 10230
10223 #endif // V8_OBJECTS_H_ 10231 #endif // V8_OBJECTS_H_
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