Added a DependentCode field to AllocationSite.

src/hydrogen-instructions.h

 // Copyright 2012 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 333 matching lines @@
 
   IMMOVABLE_UNIQUE_VALUE_ID(free_space_map)
   IMMOVABLE_UNIQUE_VALUE_ID(minus_zero_value)
   IMMOVABLE_UNIQUE_VALUE_ID(nan_value)
   IMMOVABLE_UNIQUE_VALUE_ID(undefined_value)
   IMMOVABLE_UNIQUE_VALUE_ID(null_value)
   IMMOVABLE_UNIQUE_VALUE_ID(true_value)
   IMMOVABLE_UNIQUE_VALUE_ID(false_value)
   IMMOVABLE_UNIQUE_VALUE_ID(the_hole_value)
   IMMOVABLE_UNIQUE_VALUE_ID(empty_string)
+  IMMOVABLE_UNIQUE_VALUE_ID(empty_fixed_array)
 
 #undef IMMOVABLE_UNIQUE_VALUE_ID
 
  private:
   Address raw_address_;
 
   explicit UniqueValueId(Object* object) {
     raw_address_ = reinterpret_cast<Address>(object);
     ASSERT(IsInitialized());
   }
@@ skipping 2995 matching lines @@
 
     ASSERT(!handle_.is_null());
     Heap* heap = isolate()->heap();
     ASSERT(unique_id_ != UniqueValueId::minus_zero_value(heap));
     ASSERT(unique_id_ != UniqueValueId::nan_value(heap));
     return unique_id_ == UniqueValueId::undefined_value(heap) ||
            unique_id_ == UniqueValueId::null_value(heap) ||
            unique_id_ == UniqueValueId::true_value(heap) ||
            unique_id_ == UniqueValueId::false_value(heap) ||
            unique_id_ == UniqueValueId::the_hole_value(heap) ||
-           unique_id_ == UniqueValueId::empty_string(heap);
+           unique_id_ == UniqueValueId::empty_string(heap) ||
+           unique_id_ == UniqueValueId::empty_fixed_array(heap);
   }
 
   bool IsCell() const {
     return is_cell_;
   }
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::None();
   }
 
@@ skipping 2284 matching lines @@
         JSArray::kLengthOffset,
         IsFastElementsKind(elements_kind) &&
             FLAG_track_fields
                 ? Representation::Smi() : Representation::Tagged());
   }
 
   static HObjectAccess ForAllocationSiteTransitionInfo() {
     return HObjectAccess(kInobject, AllocationSite::kTransitionInfoOffset);
   }
 
+  static HObjectAccess ForAllocationSiteDependentCode() {
+    return HObjectAccess(kInobject, AllocationSite::kDependentCodeOffset);
+  }
+
   static HObjectAccess ForAllocationSiteWeakNext() {
     return HObjectAccess(kInobject, AllocationSite::kWeakNextOffset);
   }
 
   static HObjectAccess ForAllocationSiteList() {
     return HObjectAccess(kExternalMemory, 0, Representation::Tagged());
   }
 
   static HObjectAccess ForFixedArrayLength() {
     return HObjectAccess(
@@ skipping 1350 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_