Create AllocationSite objects, pointed to by AllocationSiteInfo.

src/x64/stub-cache-x64.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 1623 matching lines @@
     __ JumpIfSmi(rdx, &miss);
     CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi,
                     name, &miss);
   } else {
     ASSERT(cell->value() == *function);
     GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name,
                                 &miss);
     GenerateLoadFunctionFromCell(cell, function, &miss);
   }
 
-  Handle<Smi> kind(Smi::FromInt(GetInitialFastElementsKind()), isolate());
-  Handle<Cell> kind_feedback_cell =
-      isolate()->factory()->NewCell(kind);
+  Handle<AllocationSite> site = isolate()->factory()->NewAllocationSite();
+  site->set_payload(Smi::FromInt(GetInitialFastElementsKind()));
+  Handle<Cell> site_feedback_cell = isolate()->factory()->NewCell(site);
   __ movq(rax, Immediate(argc));
-  __ Move(rbx, kind_feedback_cell);
+  __ Move(rbx, site_feedback_cell);
   __ Move(rdi, function);
 
   ArrayConstructorStub stub(isolate());
   __ TailCallStub(&stub);
 
   __ bind(&miss);
   GenerateMissBranch();
 
   // Return the generated code.
   return GetCode(type, name);
@@ skipping 1914 matching lines @@
     TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64