1 files changed, 0 insertions, 74 deletions
diff --git a/examples/Smart_Pointers/Widget_Part_Impl.cpp b/examples/Smart_Pointers/Widget_Part_Impl.cpp
deleted file mode 100644
index 0e4e496f180..00000000000
--- a/examples/Smart_Pointers/Widget_Part_Impl.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-/* -*- C++ -*- */
-//=============================================================================
-/**
- *  @file    Widget_Part_Impl.cpp
- *
- *  $Id$
- *
- *  @author Christopher Kohlhoff <chris@kohlhoff.com>
- */
-//=============================================================================
-
-#include "Widget_Part_Impl.h"
-#include "ace/ACE.h"
-#include "ace/Log_Msg.h"
-#include "ace/Refcounted_Auto_Ptr.h"
-#include "ace/Unbounded_Queue.h"
-#include "ace/Null_Mutex.h"
-
-Widget_Part_Impl::Widget_Part_Impl (Widget *owner, const char* name, int size)
-  : owner_ (owner),
-    name_ (ACE::strnew (name)),
-    size_ (size)
-{
-  ACE_DEBUG ((LM_DEBUG, "Widget_Part_Impl constructor\n"));
-}
-  
-Widget_Part_Impl::~Widget_Part_Impl (void)
-{
-  ACE_DEBUG ((LM_DEBUG, "Widget_Part_Impl destructor\n"));
-
-  delete [] name_;
-}
-
-void Widget_Part_Impl::print_info (void)
-{
-  ACE_DEBUG ((LM_INFO, "Widget part: name=%s size=%d\n", name_, size_));
-}
-
-void Widget_Part_Impl::remove_from_owner (void)
-{
-  // Since we only have a raw pointer to refer to the owner, we have no way of
-  // checking whether the owner still exists, and if it does guaranteeing that
-  // it will continue to exist for the duration of this call. This is not an
-  // issue in this limited example program, but in multithreaded applications
-  // this function may be called from a different thread to that managing the
-  // lifetime of the owner object. See the Gadget example for how
-  // ACE_Strong_Bound_Ptr/ACE_Weak_Bound_Ptr can be used to address the problem.
-
-  // Take all existing parts from the owner and build up a temporary queue. If
-  // we find ourselves then we won't add ourselves to the queue. We will
-  // actually store ACE_Refcounted_Auto_Ptr instances in the queue, and since we
-  // know that there is only one thread involved we can use ACE_Null_Mutex to
-  // eliminate the locking overhead.
-  ACE_Unbounded_Queue<ACE_Refcounted_Auto_Ptr<Widget_Part, ACE_Null_Mutex> > parts;
-  for (;;)
-    {
-      ACE_Refcounted_Auto_Ptr<Widget_Part, ACE_Null_Mutex> part (owner_->remove_part ());
-      if (part.null ())
-        break;
-      if (part.get () == this)
-        // Someone else will be responsible for our lifetime.
-        part.release();
-      else
-        parts.enqueue_tail (part);
-    }
-
-  // Add the remaining parts back to the gadget.
-  while (!parts.is_empty ())
-    {
-      ACE_Refcounted_Auto_Ptr<Widget_Part, ACE_Null_Mutex> part;
-      parts.dequeue_head (part);
-      owner_->add_part (part.release ());
-    }
-}