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Issue 6717018: Introduce accessors on builtins instance (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix tests and lint. Created 9 years, 9 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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328 } 328 }
329 329
330 330
331 ZoneMapList* TypeFeedbackOracle::CollectReceiverTypes(int position, 331 ZoneMapList* TypeFeedbackOracle::CollectReceiverTypes(int position,
332 Handle<String> name, 332 Handle<String> name,
333 Code::Flags flags) { 333 Code::Flags flags) {
334 Isolate* isolate = Isolate::Current(); 334 Isolate* isolate = Isolate::Current();
335 Handle<Object> object = GetInfo(position); 335 Handle<Object> object = GetInfo(position);
336 if (object->IsUndefined() || object->IsSmi()) return NULL; 336 if (object->IsUndefined() || object->IsSmi()) return NULL;
337 337
338 if (*object == isolate->builtins()->builtin(Builtins::StoreIC_GlobalProxy)) { 338 if (*object == isolate->builtins()->builtin(Builtins::kStoreIC_GlobalProxy)) {
339 // TODO(fschneider): We could collect the maps and signal that 339 // TODO(fschneider): We could collect the maps and signal that
340 // we need a generic store (or load) here. 340 // we need a generic store (or load) here.
341 ASSERT(Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC); 341 ASSERT(Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC);
342 return NULL; 342 return NULL;
343 } else if (object->IsMap()) { 343 } else if (object->IsMap()) {
344 ZoneMapList* types = new ZoneMapList(1); 344 ZoneMapList* types = new ZoneMapList(1);
345 types->Add(Handle<Map>::cast(object)); 345 types->Add(Handle<Map>::cast(object));
346 return types; 346 return types;
347 } else if (Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) { 347 } else if (Handle<Code>::cast(object)->ic_state() == MEGAMORPHIC) {
348 ZoneMapList* types = new ZoneMapList(4); 348 ZoneMapList* types = new ZoneMapList(4);
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458 source_positions->Add(position); 458 source_positions->Add(position);
459 } 459 }
460 } else { 460 } else {
461 ASSERT(RelocInfo::IsPosition(mode)); 461 ASSERT(RelocInfo::IsPosition(mode));
462 position = static_cast<int>(info->data()); 462 position = static_cast<int>(info->data());
463 } 463 }
464 } 464 }
465 } 465 }
466 466
467 } } // namespace v8::internal 467 } } // namespace v8::internal
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