mark_bit_from_hdr 1254 gc/include/private/gc_priv.h # define mark_bit_from_hdr(hhdr,n) ((hhdr)->hb_marks[(n) >> 1])
mark_bit_from_hdr 1258 gc/include/private/gc_priv.h # define mark_bit_from_hdr(hhdr,n) (((hhdr)->hb_marks[divWORDSZ(n)] \