Improve performance of stubcode based array allocation moving stub to isolate specific area.

runtime/vm/intrinsifier_arm64.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM64.
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
 #include "vm/flow_graph_compiler.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/symbols.h"
 
 namespace dart {
 
 #define __ assembler->
 
-void Intrinsifier::List_Allocate(Assembler* assembler) {
-  return;
-}
-
 
 void Intrinsifier::Array_getLength(Assembler* assembler) {
   return;
 }
 
 
 void Intrinsifier::ImmutableList_getLength(Assembler* assembler) {
   return;
 }
 
@@ skipping 379 matching lines @@
 }
 
 
 void Intrinsifier::UserTag_defaultTag(Assembler* assembler) {
   return;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64