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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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104 if (object->IsJSObject()) return OWN_MAP; | 104 if (object->IsJSObject()) return OWN_MAP; |
105 | 105 |
106 // If the object is a value, we use the prototype map for the cache. | 106 // If the object is a value, we use the prototype map for the cache. |
107 ASSERT(object->IsString() || object->IsSymbol() || | 107 ASSERT(object->IsString() || object->IsSymbol() || |
108 object->IsNumber() || object->IsBoolean()); | 108 object->IsNumber() || object->IsBoolean()); |
109 return PROTOTYPE_MAP; | 109 return PROTOTYPE_MAP; |
110 } | 110 } |
111 | 111 |
112 | 112 |
113 HeapObject* IC::GetCodeCacheHolder(Isolate* isolate, | 113 HeapObject* IC::GetCodeCacheHolder(Isolate* isolate, |
114 Object* object, | 114 Object* object, |
115 InlineCacheHolderFlag holder) { | 115 InlineCacheHolderFlag holder) { |
116 if (object->IsSmi()) holder = PROTOTYPE_MAP; | 116 if (object->IsSmi()) holder = PROTOTYPE_MAP; |
117 Object* map_owner = holder == OWN_MAP | 117 Object* map_owner = holder == OWN_MAP |
118 ? object : object->GetPrototype(isolate); | 118 ? object : object->GetPrototype(isolate); |
119 return HeapObject::cast(map_owner); | 119 return HeapObject::cast(map_owner); |
120 } | 120 } |
121 | 121 |
122 | 122 |
123 InlineCacheHolderFlag IC::GetCodeCacheFlag(Type* type) { | 123 InlineCacheHolderFlag IC::GetCodeCacheFlag(HeapType* type) { |
124 if (type->Is(Type::Boolean()) || | 124 if (type->Is(HeapType::Boolean()) || |
125 type->Is(Type::Number()) || | 125 type->Is(HeapType::Number()) || |
126 type->Is(Type::String()) || | 126 type->Is(HeapType::String()) || |
127 type->Is(Type::Symbol())) { | 127 type->Is(HeapType::Symbol())) { |
128 return PROTOTYPE_MAP; | 128 return PROTOTYPE_MAP; |
129 } | 129 } |
130 return OWN_MAP; | 130 return OWN_MAP; |
131 } | 131 } |
132 | 132 |
133 | 133 |
134 Handle<Map> IC::GetCodeCacheHolder(InlineCacheHolderFlag flag, | 134 Handle<Map> IC::GetCodeCacheHolder(InlineCacheHolderFlag flag, |
135 Type* type, | 135 HeapType* type, |
136 Isolate* isolate) { | 136 Isolate* isolate) { |
137 if (flag == PROTOTYPE_MAP) { | 137 if (flag == PROTOTYPE_MAP) { |
138 Context* context = isolate->context()->native_context(); | 138 Context* context = isolate->context()->native_context(); |
139 JSFunction* constructor; | 139 JSFunction* constructor; |
140 if (type->Is(Type::Boolean())) { | 140 if (type->Is(HeapType::Boolean())) { |
141 constructor = context->boolean_function(); | 141 constructor = context->boolean_function(); |
142 } else if (type->Is(Type::Number())) { | 142 } else if (type->Is(HeapType::Number())) { |
143 constructor = context->number_function(); | 143 constructor = context->number_function(); |
144 } else if (type->Is(Type::String())) { | 144 } else if (type->Is(HeapType::String())) { |
145 constructor = context->string_function(); | 145 constructor = context->string_function(); |
146 } else { | 146 } else { |
147 ASSERT(type->Is(Type::Symbol())); | 147 ASSERT(type->Is(HeapType::Symbol())); |
148 constructor = context->symbol_function(); | 148 constructor = context->symbol_function(); |
149 } | 149 } |
150 return handle(JSObject::cast(constructor->instance_prototype())->map()); | 150 return handle(JSObject::cast(constructor->instance_prototype())->map()); |
151 } | 151 } |
152 return TypeToMap(type, isolate); | 152 return TypeToMap(type, isolate); |
153 } | 153 } |
154 | 154 |
155 | 155 |
156 } } // namespace v8::internal | 156 } } // namespace v8::internal |
157 | 157 |
158 #endif // V8_IC_INL_H_ | 158 #endif // V8_IC_INL_H_ |
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