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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_IC_INL_H_ | 5 #ifndef V8_IC_INL_H_ |
6 #define V8_IC_INL_H_ | 6 #define V8_IC_INL_H_ |
7 | 7 |
8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
9 | 9 |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
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201 JSFunction* builtin_ctor = GetRootConstructor(type, native_context); | 201 JSFunction* builtin_ctor = GetRootConstructor(type, native_context); |
202 if (builtin_ctor != NULL) { | 202 if (builtin_ctor != NULL) { |
203 *flag = kCacheOnPrototype; | 203 *flag = kCacheOnPrototype; |
204 return handle(builtin_ctor->initial_map()); | 204 return handle(builtin_ctor->initial_map()); |
205 } | 205 } |
206 *flag = kCacheOnReceiver; | 206 *flag = kCacheOnReceiver; |
207 return TypeToMap(type, isolate); | 207 return TypeToMap(type, isolate); |
208 } | 208 } |
209 | 209 |
210 | 210 |
211 inline Code* CallIC::get_host() { | 211 inline Code* IC::get_host() { |
212 return isolate() | 212 return isolate() |
213 ->inner_pointer_to_code_cache() | 213 ->inner_pointer_to_code_cache() |
214 ->GetCacheEntry(address()) | 214 ->GetCacheEntry(address()) |
215 ->code; | 215 ->code; |
216 } | 216 } |
217 | |
218 | |
219 // static | |
220 IC::State CallIC::FeedbackToState(Isolate* isolate, TypeFeedbackVector* vector, | |
221 FeedbackVectorICSlot slot) { | |
222 IC::State state = UNINITIALIZED; | |
223 Object* feedback = vector->Get(slot); | |
224 | |
225 if (feedback == *TypeFeedbackVector::MegamorphicSentinel(isolate)) { | |
226 state = GENERIC; | |
227 } else if (feedback->IsAllocationSite() || feedback->IsJSFunction()) { | |
228 state = MONOMORPHIC; | |
229 } else { | |
230 CHECK(feedback == *TypeFeedbackVector::UninitializedSentinel(isolate)); | |
231 } | |
232 | |
233 return state; | |
234 } | |
235 } | 217 } |
236 } // namespace v8::internal | 218 } // namespace v8::internal |
237 | 219 |
238 #endif // V8_IC_INL_H_ | 220 #endif // V8_IC_INL_H_ |
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