RVALUE_MARKING_BITMAP 1063 gc.c           	const int marking_bit = RVALUE_MARKING_BITMAP(obj) != 0, remembered_bit = marking_bit;
RVALUE_MARKING_BITMAP 1125 gc.c               return RVALUE_MARKING_BITMAP(obj) != 0;
RVALUE_MARKING_BITMAP 1132 gc.c               return RVALUE_MARKING_BITMAP(obj) != 0;
RVALUE_MARKING_BITMAP 9154 gc.c           		 C(RVALUE_MARKING_BITMAP(obj),        "R"),