Vector ICs: Make the Oracle gather feedback for vector stores.

src/type-info.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPE_INFO_H_
 #define V8_TYPE_INFO_H_
 
 #include "src/allocation.h"
 #include "src/contexts.h"
 #include "src/globals.h"
@@ skipping 10 matching lines @@
 
 class TypeFeedbackOracle: public ZoneObject {
  public:
   TypeFeedbackOracle(Isolate* isolate, Zone* zone, Handle<Code> code,
                      Handle<TypeFeedbackVector> feedback_vector,
                      Handle<Context> native_context);
 
   InlineCacheState LoadInlineCacheState(TypeFeedbackId id);
   InlineCacheState LoadInlineCacheState(FeedbackVectorICSlot slot);
   bool StoreIsUninitialized(TypeFeedbackId id);
+  bool StoreIsUninitialized(FeedbackVectorICSlot slot);
   bool CallIsUninitialized(FeedbackVectorICSlot slot);
   bool CallIsMonomorphic(FeedbackVectorICSlot slot);
   bool KeyedArrayCallIsHoley(TypeFeedbackId id);
   bool CallNewIsMonomorphic(FeedbackVectorSlot slot);
 
   // TODO(1571) We can't use ForInStatement::ForInType as the return value due
   // to various cycles in our headers.
   // TODO(rossberg): once all oracle access is removed from ast.cc, it should
   // be possible.
   byte ForInType(FeedbackVectorSlot feedback_vector_slot);
 
   void GetStoreModeAndKeyType(TypeFeedbackId id,
                               KeyedAccessStoreMode* store_mode,
                               IcCheckType* key_type);
+  void GetStoreModeAndKeyType(FeedbackVectorICSlot slot,
+                              KeyedAccessStoreMode* store_mode,
+                              IcCheckType* key_type);
   void GetLoadKeyType(TypeFeedbackId id, IcCheckType* key_type);
 
   void PropertyReceiverTypes(FeedbackVectorICSlot slot, Handle<Name> name,
                              SmallMapList* receiver_types);
   void KeyedPropertyReceiverTypes(FeedbackVectorICSlot slot,
                                   SmallMapList* receiver_types, bool* is_string,
                                   IcCheckType* key_type);
   void AssignmentReceiverTypes(TypeFeedbackId id, Handle<Name> name,
                                SmallMapList* receiver_types);
+  void AssignmentReceiverTypes(FeedbackVectorICSlot slot, Handle<Name> name,
+                               SmallMapList* receiver_types);
   void KeyedAssignmentReceiverTypes(TypeFeedbackId id,
                                     SmallMapList* receiver_types,
                                     KeyedAccessStoreMode* store_mode,
                                     IcCheckType* key_type);
+  void KeyedAssignmentReceiverTypes(FeedbackVectorICSlot slot,
+                                    SmallMapList* receiver_types,
+                                    KeyedAccessStoreMode* store_mode,
+                                    IcCheckType* key_type);
   void CountReceiverTypes(TypeFeedbackId id,
                           SmallMapList* receiver_types);
 
+  void CollectReceiverTypes(FeedbackVectorICSlot slot, SmallMapList* types);
   void CollectReceiverTypes(TypeFeedbackId id,
                             SmallMapList* types);
   template <class T>
   void CollectReceiverTypes(T* obj, SmallMapList* types);
 
   static bool IsRelevantFeedback(Map* map, Context* native_context) {
     Object* constructor = map->GetConstructor();
     return !constructor->IsJSFunction() ||
            JSFunction::cast(constructor)->context()->native_context() ==
                native_context;
@@ skipping 24 matching lines @@
                    Type** left,
                    Type** right,
                    Type** combined);
 
   Type* CountType(TypeFeedbackId id);
 
   Zone* zone() const { return zone_; }
   Isolate* isolate() const { return isolate_; }
 
  private:
+  void CollectReceiverTypes(FeedbackVectorICSlot slot, Handle<Name> name,
+                            Code::Flags flags, SmallMapList* types);
   void CollectReceiverTypes(TypeFeedbackId id, Handle<Name> name,
                             Code::Flags flags, SmallMapList* types);
   template <class T>
   void CollectReceiverTypes(T* obj, Handle<Name> name, Code::Flags flags,
                             SmallMapList* types);
 
   // Returns true if there is at least one string map and if
   // all maps are string maps.
   bool HasOnlyStringMaps(SmallMapList* receiver_types);
 
@@ skipping 22 matching lines @@
   Zone* zone_;
   Handle<UnseededNumberDictionary> dictionary_;
   Handle<TypeFeedbackVector> feedback_vector_;
 
   DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPE_INFO_H_