Introduced copy constructor for List<T, P> and changed constructor of Virtual...

src/list.h

 // Copyright 2006-2009 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 30 matching lines @@
 // allocation policy (P). The policy is used for allocating lists in
 // the C free store or the zone; see zone.h.
 
 // Forward defined as
 // template <typename T, class P = FreeStoreAllocationPolicy> class List;
 template <typename T, class P>
 class List {
  public:
 
   INLINE(explicit List(int capacity)) { Initialize(capacity); }
+  INLINE(explicit List(const List<T, P>& other));
   INLINE(~List()) { DeleteData(data_); }
 
   INLINE(void* operator new(size_t size)) { return P::New(size); }
   INLINE(void operator delete(void* p, size_t)) { return P::Delete(p); }
 
   // Returns a reference to the element at index i.  This reference is
   // not safe to use after operations that can change the list's
   // backing store (eg, Add).
   inline T& operator[](int i) const  {
     ASSERT(0 <= i && i < length_);
@@ skipping 57 matching lines @@
   INLINE(T* NewData(int n))  { return static_cast<T*>(P::New(n * sizeof(T))); }
   INLINE(void DeleteData(T* data))  { P::Delete(data); }
 
   // Increase the capacity of a full list, and add an element.
   // List must be full already.
   void ResizeAdd(const T& element);
 
   // Inlined implementation of ResizeAdd, shared by inlined and
   // non-inlined versions of ResizeAdd.
   void ResizeAddInternal(const T& element);
-
-  DISALLOW_COPY_AND_ASSIGN(List);
 };
 
 class FrameElement;
 
 // Add() is inlined, ResizeAdd() called by Add() is inlined except for
 // Lists of FrameElements, and ResizeAddInternal() is inlined in ResizeAdd().
 template <>
 void List<FrameElement,
           FreeStoreAllocationPolicy>::ResizeAdd(const FrameElement& element);
 
 } }  // namespace v8::internal
 
 #endif  // V8_LIST_H_