For example, in one embodiment {HEAD ~ an instruction} may be used that stores {TAIL ~ information} to a cache line while either checking or setting the corresponding attribute bits  
For example , in one embodiment { HEAD ~ an instruction } may be used that stores { TAIL ~ information } to a cache line while either checking or setting the corresponding attribute bits
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH