iveresov [Tue, 27 Dec 2011 16:43:49 -0800] rev 11402
7124829: NUMA: memory leak on Linux with large pages
Summary: In os::free_memory() use mmap with the same attributes as for the heap space
Reviewed-by: kvn
Contributed-by: Aleksey Ignatenko <aleksey.v.ignatenko@intel.com>