mgerdin [Mon, 04 Jun 2012 09:21:53 +0200] rev 12933
7172226: HotSpot fails to build with GCC 4.7 because of stricter c++ argument dependent lookup
Summary: Add "using" keyword to import base class functions from FreeList<T> to fix template name lookup in gcc 4.7
Reviewed-by: brutisso, iveresov