VM: Hoist handle allocation out of loop when creating the object pool.

runtime/vm/object.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 3551 matching lines @@
   static intptr_t length_offset() { return OFFSET_OF(RawObjectPool, length_); }
   static intptr_t data_offset() {
     return OFFSET_OF_RETURNED_VALUE(RawObjectPool, data);
   }
   static intptr_t element_offset(intptr_t index) {
     return OFFSET_OF_RETURNED_VALUE(RawObjectPool, data)
         + kBytesPerElement * index;
   }
 
   EntryType InfoAt(intptr_t index) const;
-  void SetInfoAt(intptr_t index, EntryType info) const;
 
   RawObject* ObjectAt(intptr_t index) const {
     ASSERT(InfoAt(index) == kTaggedObject);
     return EntryAddr(index)->raw_obj_;
   }
   void SetObjectAt(intptr_t index, const Object& obj) const {
     ASSERT(InfoAt(index) == kTaggedObject);
     StorePointer(&EntryAddr(index)->raw_obj_, obj.raw());
   }
 
@@ skipping 4429 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_