Data Structures

Domain

A Domain is a KeyPage, with the following structure:

Key name	Key type	refers to the
D_SELF	KeyPageKey	keypage the key itself is contained in
D_STATE	DataKey	a number indicating the current process state
D_TIME	MeterKey	meter from which the domain draws computing time
D_MEMORY	MeterKey	meter from which the domain draws memory
D_IP	DataKey	current instruction pointer
D_CODE	PageKey	code the domain uses
D_POINTER	DataKey
D_STACK	PageKey	stack the domain uses for computation
D_DATA	PageKey	data the domain uses
D_RECV	?	optional, a key that points to data that has been sent to it