Inline calling into the interceptor into the IC callbacks rather than going through the LookupItera…

src/objects.h

 // Copyright 2015 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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/assert-scope.h"
@@ skipping 2138 matching lines @@
   static bool UnregisterPrototypeUser(Handle<Map> user, Isolate* isolate);
   static void InvalidatePrototypeChains(Map* map);
 
   // Alternative implementation of WeakFixedArray::NullCallback.
   class PrototypeRegistryCompactionCallback {
    public:
     static void Callback(Object* value, int old_index, int new_index);
   };
 
   // Retrieve interceptors.
-  InterceptorInfo* GetNamedInterceptor();
+  inline InterceptorInfo* GetNamedInterceptor();

[Jakob Kummerow, 2016/03/10 09:18:21]

Ohhh the consistency! :-)

   inline InterceptorInfo* GetIndexedInterceptor();
 
   // Used from JSReceiver.
   MUST_USE_RESULT static Maybe<PropertyAttributes>
   GetPropertyAttributesWithInterceptor(LookupIterator* it);
   MUST_USE_RESULT static Maybe<PropertyAttributes>
       GetPropertyAttributesWithFailedAccessCheck(LookupIterator* it);
 
   // Retrieves an AccessorPair property from the given object. Might return
   // undefined if the property doesn't exist or is of a different kind.
@@ skipping 3426 matching lines @@
   inline void SetInObjectProperties(int value);
   // Index of the constructor function in the native context (primitives only),
   // or the special sentinel value to indicate that there is no object wrapper
   // for the primitive (i.e. in case of null or undefined).
   static const int kNoConstructorFunctionIndex = 0;
   inline int GetConstructorFunctionIndex();
   inline void SetConstructorFunctionIndex(int value);
   static MaybeHandle<JSFunction> GetConstructorFunction(
       Handle<Map> map, Handle<Context> native_context);
 
+  // Retrieve interceptors.
+  inline InterceptorInfo* GetNamedInterceptor();
+  inline InterceptorInfo* GetIndexedInterceptor();
+
   // Instance type.
   inline InstanceType instance_type();
   inline void set_instance_type(InstanceType value);
 
   // Tells how many unused property fields are available in the
   // instance (only used for JSObject in fast mode).
   inline int unused_property_fields();
   inline void set_unused_property_fields(int value);
 
   // Bit field.
@@ skipping 5266 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_