diff DEPENDENCIES/generic/include/boost/container/detail/node_pool.hpp @ 102:f46d142149f5

Whoops, finish that update

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/container/detail/node_pool.hpp	Mon Sep 07 11:13:41 2015 +0100
@@ -0,0 +1,157 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2013. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_CONTAINER_DETAIL_NODE_POOL_HPP
+#define BOOST_CONTAINER_DETAIL_NODE_POOL_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+#include <boost/container/detail/config_begin.hpp>
+#include <boost/container/detail/workaround.hpp>
+
+#include <boost/container/detail/mutex.hpp>
+#include <boost/container/detail/pool_common_alloc.hpp>
+#include <boost/container/detail/node_pool_impl.hpp>
+#include <boost/container/detail/mutex.hpp>
+#include <boost/move/utility_core.hpp>
+#include <cstddef>
+#include <cassert>
+
+namespace boost {
+namespace container {
+namespace container_detail {
+
+//!Pooled memory allocator using single segregated storage. Includes
+//!a reference count but the class does not delete itself, this is
+//!responsibility of user classes. Node size (NodeSize) and the number of
+//!nodes allocated per block (NodesPerBlock) are known at compile time
+template< std::size_t NodeSize, std::size_t NodesPerBlock >
+class private_node_pool
+   //Inherit from the implementation to avoid template bloat
+   :  public boost::container::container_detail::
+         private_node_pool_impl<fake_segment_manager>
+{
+   typedef boost::container::container_detail::
+      private_node_pool_impl<fake_segment_manager>   base_t;
+   //Non-copyable
+   private_node_pool(const private_node_pool &);
+   private_node_pool &operator=(const private_node_pool &);
+
+   public:
+   typedef typename base_t::multiallocation_chain multiallocation_chain;
+   static const std::size_t nodes_per_block = NodesPerBlock;
+
+   //!Constructor from a segment manager. Never throws
+   private_node_pool()
+      :  base_t(0, NodeSize, NodesPerBlock)
+   {}
+
+};
+
+template< std::size_t NodeSize
+        , std::size_t NodesPerBlock
+        >
+class shared_node_pool
+   : public private_node_pool<NodeSize, NodesPerBlock>
+{
+   private:
+   typedef private_node_pool<NodeSize, NodesPerBlock> private_node_allocator_t;
+
+   public:
+   typedef typename private_node_allocator_t::free_nodes_t  free_nodes_t;
+   typedef typename private_node_allocator_t::multiallocation_chain multiallocation_chain;
+
+   //!Constructor from a segment manager. Never throws
+   shared_node_pool()
+   : private_node_allocator_t(){}
+
+   //!Destructor. Deallocates all allocated blocks. Never throws
+   ~shared_node_pool()
+   {}
+
+   //!Allocates array of count elements. Can throw std::bad_alloc
+   void *allocate_node()
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      return private_node_allocator_t::allocate_node();
+   }
+
+   //!Deallocates an array pointed by ptr. Never throws
+   void deallocate_node(void *ptr)
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      private_node_allocator_t::deallocate_node(ptr);
+   }
+
+   //!Allocates a singly linked list of n nodes ending in null pointer.
+   //!can throw std::bad_alloc
+   void allocate_nodes(const std::size_t n, multiallocation_chain &chain)
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      return private_node_allocator_t::allocate_nodes(n, chain);
+   }
+
+   void deallocate_nodes(multiallocation_chain &chain)
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      private_node_allocator_t::deallocate_nodes(chain);
+   }
+
+   //!Deallocates all the free blocks of memory. Never throws
+   void deallocate_free_blocks()
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      private_node_allocator_t::deallocate_free_blocks();
+   }
+
+   //!Deallocates all blocks. Never throws
+   void purge_blocks()
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      private_node_allocator_t::purge_blocks();
+   }
+
+   std::size_t num_free_nodes()
+   {
+      //-----------------------
+      scoped_lock<default_mutex> guard(mutex_);
+      //-----------------------
+      return private_node_allocator_t::num_free_nodes();
+   }
+
+   private:
+   default_mutex mutex_;
+};
+
+}  //namespace container_detail {
+}  //namespace container {
+}  //namespace boost {
+
+#include <boost/container/detail/config_end.hpp>
+
+#endif   //#ifndef BOOST_CONTAINER_DETAIL_NODE_POOL_HPP