Intrusive:

*  Added `linear<>` and `cache_last<>` options to singly linked lists.
*  Added `optimize_multikey<>` option to unordered container hooks.
*  Optimized unordered containers when `store_hash` option is used in the hook.
*  Implementation changed to be exception agnostic so that it can be used
   in environments without exceptions.
*  Added `container_from_iterator` function to tree-based containers.

Interprocess:

*  Added anonymous shared memory for UNIX systems.
*  Fixed file lock compilation errors

[SVN r44819]

perf/perf_list.cpp

@@ -23,7 +23,7 @@ using namespace boost::posix_time;
 //[perf_list_value_type
 //Iteration and element count defines
 const int NumIter = 100;
-const int NumElements   = 100000;
+const int NumElements   = 50000;
 
 using namespace boost::intrusive;