Compile very thin code to access objects on which indexed interceptor is set.

src/ic.h

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 35 matching lines @@
   ICU(CallIC_Miss)                                    \
   ICU(StoreIC_Miss)                                   \
   ICU(SharedStoreIC_ExtendStorage)                    \
   ICU(KeyedStoreIC_Miss)                              \
   /* Utilities for IC stubs. */                       \
   ICU(LoadCallbackProperty)                           \
   ICU(StoreCallbackProperty)                          \
   ICU(LoadPropertyWithInterceptorOnly)                \
   ICU(LoadPropertyWithInterceptorForLoad)             \
   ICU(LoadPropertyWithInterceptorForCall)             \
+  ICU(KeyedLoadPropertyWithInterceptor)               \
   ICU(StoreInterceptorProperty)
 
 //
 // IC is the base class for LoadIC, StoreIC, CallIC, KeyedLoadIC,
 // and KeyedStoreIC.
 //
 class IC {
  public:
 
   // The ids for utility called from the generated code.
@@ skipping 220 matching lines @@
   }
   static void GenerateGeneric(MacroAssembler* masm);
   static void GenerateString(MacroAssembler* masm);
 
   // Generators for external array types. See objects.h.
   // These are similar to the generic IC; they optimize the case of
   // operating upon external array types but fall back to the runtime
   // for all other types.
   static void GenerateExternalArray(MacroAssembler* masm,
                                     ExternalArrayType array_type);
+  static void GenerateIndexedInterceptor(MacroAssembler* masm);
 
   // Clear the use of the inlined version.
   static void ClearInlinedVersion(Address address);
 
  private:
   // Bit mask to be tested against bit field for the cases when
   // generic stub should go into slow case.
   // Access check is necessary explicitly since generic stub does not perform
   // map checks.
   static const int kSlowCaseBitFieldMask =
@@ skipping 16 matching lines @@
     return Builtins::builtin(Builtins::KeyedLoadIC_Generic);
   }
   static Code* pre_monomorphic_stub() {
     return Builtins::builtin(Builtins::KeyedLoadIC_PreMonomorphic);
   }
   static Code* string_stub() {
     return Builtins::builtin(Builtins::KeyedLoadIC_String);
   }
   static Code* external_array_stub(JSObject::ElementsKind elements_kind);
 
+  static Code* indexed_interceptor_stub() {
+    return Builtins::builtin(Builtins::KeyedLoadIC_IndexedInterceptor);
+  }
+
   static void Clear(Address address, Code* target);
 
   // Support for patching the map that is checked in an inlined
   // version of keyed load.
   static bool PatchInlinedLoad(Address address, Object* map);
 
   friend class IC;
 };
 
 
@@ skipping 90 matching lines @@
   // The map is the new map that the inlined code should check against.
   static bool PatchInlinedStore(Address address, Object* map);
 
   friend class IC;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_