Reland of Type Feedback Vector lives in the closure

src/code-stubs.cc

 // Copyright 2012 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.
 
 #include "src/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/compiler/code-stub-assembler.h"
@@ skipping 646 matching lines @@
     const {
   return VectorStoreTransitionDescriptor(isolate());
 }
 
 
 CallInterfaceDescriptor
 ElementsTransitionAndStoreStub::GetCallInterfaceDescriptor() const {
   return VectorStoreTransitionDescriptor(isolate());
 }
 
-
-void FastNewClosureStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
-  descriptor->Initialize(Runtime::FunctionForId(Runtime::kNewClosure)->entry);
-}
-
+void FastNewClosureStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {}
 
 void FastNewContextStub::InitializeDescriptor(CodeStubDescriptor* d) {}
 
 
 void TypeofStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {}
 
 
 void NumberToStringStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
   NumberToStringDescriptor call_descriptor(isolate());
   descriptor->Initialize(
@@ skipping 376 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8