void addToSubroutine ( final long id , final int nbSubroutines ) { if ( ( status & VISITED ) == 0 ) { status |= VISITED ; srcAndRefPositions = new int [ nbSubroutines / 32 + 1 ] ; } srcAndRefPositions [ ( int ) ( id >>> 32 ) ] |= ( int ) id ; }
Marks this basic block as belonging to the given subroutine .