Move atomic ops and related files to base library

src/objects-visiting.h

 // 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.
 
 #ifndef V8_OBJECTS_VISITING_H_
 #define V8_OBJECTS_VISITING_H_
 
 #include "src/allocation.h"
 
 // This file provides base classes and auxiliary methods for defining
@@ skipping 120 matching lines @@
 
 
 template<typename Callback>
 class VisitorDispatchTable {
  public:
   void CopyFrom(VisitorDispatchTable* other) {
     // We are not using memcpy to guarantee that during update
     // every element of callbacks_ array will remain correct
     // pointer (memcpy might be implemented as a byte copying loop).
     for (int i = 0; i < StaticVisitorBase::kVisitorIdCount; i++) {
-      NoBarrier_Store(&callbacks_[i], other->callbacks_[i]);
+      base::NoBarrier_Store(&callbacks_[i], other->callbacks_[i]);
     }
   }
 
   inline Callback GetVisitorById(StaticVisitorBase::VisitorId id) {
     return reinterpret_cast<Callback>(callbacks_[id]);
   }
 
   inline Callback GetVisitor(Map* map) {
     return reinterpret_cast<Callback>(callbacks_[map->visitor_id()]);
   }
 
   void Register(StaticVisitorBase::VisitorId id, Callback callback) {
     ASSERT(id < StaticVisitorBase::kVisitorIdCount);  // id is unsigned.
-    callbacks_[id] = reinterpret_cast<AtomicWord>(callback);
+    callbacks_[id] = reinterpret_cast<base::AtomicWord>(callback);
   }
 
   template<typename Visitor,
            StaticVisitorBase::VisitorId base,
            StaticVisitorBase::VisitorId generic,
            int object_size_in_words>
   void RegisterSpecialization() {
     static const int size = object_size_in_words * kPointerSize;
     Register(StaticVisitorBase::GetVisitorIdForSize(base, generic, size),
              &Visitor::template VisitSpecialized<size>);
@@ skipping 11 matching lines @@
     RegisterSpecialization<Visitor, base, generic, 4>();
     RegisterSpecialization<Visitor, base, generic, 5>();
     RegisterSpecialization<Visitor, base, generic, 6>();
     RegisterSpecialization<Visitor, base, generic, 7>();
     RegisterSpecialization<Visitor, base, generic, 8>();
     RegisterSpecialization<Visitor, base, generic, 9>();
     Register(generic, &Visitor::Visit);
   }
 
  private:
-  AtomicWord callbacks_[StaticVisitorBase::kVisitorIdCount];
+  base::AtomicWord callbacks_[StaticVisitorBase::kVisitorIdCount];
 };
 
 
 template<typename StaticVisitor>
 class BodyVisitorBase : public AllStatic {
  public:
   INLINE(static void IteratePointers(Heap* heap,
                                      HeapObject* object,
                                      int start_offset,
                                      int end_offset)) {
@@ skipping 269 matching lines @@
 // the next element. Given the head of the list, this function removes dead
 // elements from the list and if requested records slots for next-element
 // pointers. The template parameter T is a WeakListVisitor that defines how to
 // access the next-element pointers.
 template <class T>
 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer);
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_VISITING_H_