Inline array constructor.

src/heap.cc

 // 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 4567 matching lines @@
 }
 
 
 MaybeObject* Heap::AllocateJSObjectWithAllocationSite(JSFunction* constructor,
     Handle<AllocationSite> allocation_site) {
   ASSERT(constructor->has_initial_map());
   // Allocate the object based on the constructors initial map, or the payload
   // advice
   Map* initial_map = constructor->initial_map();
 
-  Smi* smi = Smi::cast(allocation_site->transition_info());
-  ElementsKind to_kind = static_cast<ElementsKind>(smi->value());
+  ElementsKind to_kind = allocation_site->GetElementsKind();
   AllocationSiteMode mode = TRACK_ALLOCATION_SITE;
   if (to_kind != initial_map->elements_kind()) {
     MaybeObject* maybe_new_map = initial_map->AsElementsKind(to_kind);
     if (!maybe_new_map->To(&initial_map)) return maybe_new_map;
     // Possibly alter the mode, since we found an updated elements kind
     // in the type info cell.
     mode = AllocationSite::GetMode(to_kind);
   }
 
   MaybeObject* result;
@@ skipping 3304 matching lines @@
   if (FLAG_concurrent_recompilation) {
     heap_->relocation_mutex_->Lock();
 #ifdef DEBUG
     heap_->relocation_mutex_locked_by_optimizer_thread_ =
         heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread();
 #endif  // DEBUG
   }
 }
 
 } }  // namespace v8::internal