add off-heap allocation utility functions
add off-heap allocation utility functions

slyon/MoonGen,pavel-odintsov/MoonGen,schoenb/MoonGen,emmericp/MoonGen,dschoeffm/MoonGen,scholzd/MoonGen,bmichalo/MoonGen,slyon/MoonGen,gallenmu/MoonGen,gallenmu/MoonGen,NetronomeMoongen/MoonGen,werpat/MoonGen,schoenb/MoonGen,kidaa/MoonGen,dschoeffm/MoonGen,duk3luk3/MoonGen,scholzd/MoonGen,atheurer/MoonGen,scholzd/MoonGen,dschoeffm/MoonGen,bmichalo/MoonGen,NetronomeMoongen/MoonGen,kidaa/MoonGen,gallenmu/MoonGen,gallenmu/MoonGen,gallenmu/MoonGen,pavel-odintsov/MoonGen,wenhuizhang/MoonGen,wenhuizhang/MoonGen,werpat/MoonGen,emmericp/MoonGen,schoenb/MoonGen,pavel-odintsov/MoonGen,bmichalo/MoonGen,gallenmu/MoonGen,duk3luk3/MoonGen,NetronomeMoongen/MoonGen,atheurer/MoonGen,atheurer/MoonGen,gallenmu/MoonGen,gallenmu/MoonGen,emmericp/MoonGen,wenhuizhang/MoonGen,slyon/MoonGen,slyon/MoonGen,kidaa/MoonGen,werpat/MoonGen,bmichalo/MoonGen,duk3luk3/MoonGen