OLDBIT - Illumos

58

#define maskcolors (~(bit2mask(BLACKBIT, OLDBIT) | WHITEBITS))

726

toset = bitmask(OLDBIT); /* set the old bit of all surviving objects */

727

tostop = bitmask(OLDBIT); /* do not sweep old generation */

104

#define isold(x) testbit((x)->gch.marked, OLDBIT)

108

#define resetoldbit(o) resetbit((o)->gch.marked, OLDBIT)