Contains OS-level routines needed by the garbage collector.
Check for any kind of memory pressure.
Map memory.
Unmap memory allocated with os_mem_map().
Get the size of available physical memory
Boost License 1.0.
Copyright Digital Mars 2005 - 2013.
Walter Bright, David Friedman, Sean Kelly, Leandro Lucarella
Contains OS-level routines needed by the garbage collector.