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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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209 ? Handle<Map>::null() | 209 ? Handle<Map>::null() |
210 : Handle<Map>(first_map); | 210 : Handle<Map>(first_map); |
211 } | 211 } |
212 return Handle<Map>::cast(map_or_code); | 212 return Handle<Map>::cast(map_or_code); |
213 } | 213 } |
214 | 214 |
215 | 215 |
216 void TypeFeedbackOracle::LoadReceiverTypes(Property* expr, | 216 void TypeFeedbackOracle::LoadReceiverTypes(Property* expr, |
217 Handle<String> name, | 217 Handle<String> name, |
218 SmallMapList* types) { | 218 SmallMapList* types) { |
219 Code::Flags flags = | 219 Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC); |
220 Code::ComputeMonomorphicFlags(Code::LOAD_IC, Code::NORMAL); | |
221 CollectReceiverTypes(expr->PropertyFeedbackId(), name, flags, types); | 220 CollectReceiverTypes(expr->PropertyFeedbackId(), name, flags, types); |
222 } | 221 } |
223 | 222 |
224 | 223 |
225 void TypeFeedbackOracle::StoreReceiverTypes(Assignment* expr, | 224 void TypeFeedbackOracle::StoreReceiverTypes(Assignment* expr, |
226 Handle<String> name, | 225 Handle<String> name, |
227 SmallMapList* types) { | 226 SmallMapList* types) { |
228 Code::Flags flags = | 227 Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC); |
229 Code::ComputeMonomorphicFlags(Code::STORE_IC, Code::NORMAL); | |
230 CollectReceiverTypes(expr->AssignmentFeedbackId(), name, flags, types); | 228 CollectReceiverTypes(expr->AssignmentFeedbackId(), name, flags, types); |
231 } | 229 } |
232 | 230 |
233 | 231 |
234 void TypeFeedbackOracle::CallReceiverTypes(Call* expr, | 232 void TypeFeedbackOracle::CallReceiverTypes(Call* expr, |
235 Handle<String> name, | 233 Handle<String> name, |
236 CallKind call_kind, | 234 CallKind call_kind, |
237 SmallMapList* types) { | 235 SmallMapList* types) { |
238 int arity = expr->arguments()->length(); | 236 int arity = expr->arguments()->length(); |
239 | 237 |
240 // Note: Currently we do not take string extra ic data into account | 238 // Note: Currently we do not take string extra ic data into account |
241 // here. | 239 // here. |
242 Code::ExtraICState extra_ic_state = | 240 Code::ExtraICState extra_ic_state = |
243 CallIC::Contextual::encode(call_kind == CALL_AS_FUNCTION); | 241 CallIC::Contextual::encode(call_kind == CALL_AS_FUNCTION); |
244 | 242 |
245 Code::Flags flags = Code::ComputeMonomorphicFlags(Code::CALL_IC, | 243 Code::Flags flags = Code::ComputeMonomorphicFlags(Code::CALL_IC, |
| 244 extra_ic_state, |
246 Code::NORMAL, | 245 Code::NORMAL, |
247 extra_ic_state, | 246 arity, |
248 OWN_MAP, | 247 OWN_MAP); |
249 arity); | |
250 CollectReceiverTypes(expr->CallFeedbackId(), name, flags, types); | 248 CollectReceiverTypes(expr->CallFeedbackId(), name, flags, types); |
251 } | 249 } |
252 | 250 |
253 | 251 |
254 CheckType TypeFeedbackOracle::GetCallCheckType(Call* expr) { | 252 CheckType TypeFeedbackOracle::GetCallCheckType(Call* expr) { |
255 Handle<Object> value = GetInfo(expr->CallFeedbackId()); | 253 Handle<Object> value = GetInfo(expr->CallFeedbackId()); |
256 if (!value->IsSmi()) return RECEIVER_MAP_CHECK; | 254 if (!value->IsSmi()) return RECEIVER_MAP_CHECK; |
257 CheckType check = static_cast<CheckType>(Smi::cast(*value)->value()); | 255 CheckType check = static_cast<CheckType>(Smi::cast(*value)->value()); |
258 ASSERT(check != RECEIVER_MAP_CHECK); | 256 ASSERT(check != RECEIVER_MAP_CHECK); |
259 return check; | 257 return check; |
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712 USE(maybe_result); | 710 USE(maybe_result); |
713 #ifdef DEBUG | 711 #ifdef DEBUG |
714 Object* result = NULL; | 712 Object* result = NULL; |
715 // Dictionary has been allocated with sufficient size for all elements. | 713 // Dictionary has been allocated with sufficient size for all elements. |
716 ASSERT(maybe_result->ToObject(&result)); | 714 ASSERT(maybe_result->ToObject(&result)); |
717 ASSERT(*dictionary_ == result); | 715 ASSERT(*dictionary_ == result); |
718 #endif | 716 #endif |
719 } | 717 } |
720 | 718 |
721 } } // namespace v8::internal | 719 } } // namespace v8::internal |
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