usr.bin/gprof/arcs.c

58     arctype		*arcp;
66     arcp = arclookup( parentp , childp );
67     if ( arcp != 0 ) {
74 			arcp -> arc_count , count );
77 	arcp -> arc_count += count;
80     arcp = (arctype *)calloc( 1 , sizeof *arcp );
81     if (arcp == NULL)
83     arcp -> arc_parentp = parentp;
84     arcp -> arc_childp = childp;
85     arcp -> arc_count = count;
89     arcp -> arc_childlist = parentp -> children;
90     parentp -> children = arcp;
94     arcp -> arc_parentlist = childp -> parents;
95     childp -> parents = arcp;
120     arctype	*arcp;
132 	arcp = arclookup( parentp , parentp );
133 	if ( arcp != 0 ) {
134 	    parentp -> ncall -= arcp -> arc_count;
135 	    parentp -> selfcalls = arcp -> arc_count;
269     arctype	*arcp;
280     for ( arcp = parentp -> children ; arcp ; arcp = arcp -> arc_childlist ) {
281 	childp = arcp -> arc_childp;
282 	if ( arcp -> arc_flags & DEADARC ) {
285 	if ( arcp -> arc_count == 0 ) {
314 	arcp -> arc_time = childp -> time
315 			        * ( ( (double) arcp -> arc_count ) /
317 	arcp -> arc_childtime = childp -> childtime
318 			        * ( ( (double) arcp -> arc_count ) /
320 	share = arcp -> arc_time + arcp -> arc_childtime;
330 	arcp -> arc_time *= parentp -> propfraction;
331 	arcp -> arc_childtime *= parentp -> propfraction;
345 			arcp -> arc_count , childp -> npropcall );
361     arctype		*arcp;
430 	    for ( arcp=memberp->parents ; arcp ; arcp=arcp->arc_parentlist ) {
431 		if ( arcp -> arc_parentp == memberp ) {
434 		if ( arcp -> arc_parentp -> cycleno == cycle ) {
435 		    cyclenlp -> selfcalls += arcp -> arc_count;
437 		    cyclenlp -> npropcall += arcp -> arc_count;
454     arctype	*arcp;
473 	    for ( arcp = nlp -> parents; arcp; arcp = arcp -> arc_parentlist ) {
475 		if ( arcp -> arc_parentp -> cycleno != cycleno )
529     arctype	*arcp;
532     for ( arcp = node -> children ; arcp ; arcp = arcp -> arc_childlist ) {
536 	if ( arcp -> arc_childp -> cycleno != node -> cycleno
537 	    || ( arcp -> arc_childp -> flags & VISITED )
538 	    || ( arcp -> arc_flags & DEADARC ) )
543 	*stkp = arcp;
544 	if ( arcp -> arc_childp -> flags & CYCLEHEAD ) {
549 	arcp -> arc_childp -> flags |= VISITED;
550 	ret = descend( arcp -> arc_childp , stkstart , stkp + 1 );
551 	arcp -> arc_childp -> flags &= ~VISITED;
568     arctype	*arcp;
609 	arcp = *arcpp = *stkp++;
612 	arcp -> arc_cyclecnt++;
613 	if ( ( arcp -> arc_flags & ONLIST ) == 0 ) {
614 	    arcp -> arc_flags |= ONLIST;
615 	    arcp -> arc_next = archead;
616 	    archead = arcp;
641     arctype	*arcp;
656     for ( endlist = &archead , arcp = archead ; arcp ; ) {
657 	if ( arcp -> arc_cyclecnt == 0 ) {
658 	    arcp -> arc_flags &= ~ONLIST;
659 	    *endlist = arcp -> arc_next;
660 	    arcp -> arc_next = 0;
661 	    arcp = *endlist;
664 	if ( arcp -> arc_childp -> flags & HASCYCLEXIT ) {
665 	    if ( arcp -> arc_cyclecnt > maxexitcnt ||
666 		( arcp -> arc_cyclecnt == maxexitcnt &&
667 		arcp -> arc_cyclecnt < maxexitarcp -> arc_count ) ) {
668 		maxexitcnt = arcp -> arc_cyclecnt;
669 		maxexitarcp = arcp;
671 	} else if ( arcp -> arc_childp -> parentcnt > 1 ) {
672 	    if ( arcp -> arc_cyclecnt > maxwithparentcnt ||
673 		( arcp -> arc_cyclecnt == maxwithparentcnt &&
674 		arcp -> arc_cyclecnt < maxwithparentarcp -> arc_count ) ) {
675 		maxwithparentcnt = arcp -> arc_cyclecnt;
676 		maxwithparentarcp = arcp;
679 	    if ( arcp -> arc_cyclecnt > maxnoparentcnt ||
680 		( arcp -> arc_cyclecnt == maxnoparentcnt &&
681 		arcp -> arc_cyclecnt < maxnoparentarcp -> arc_count ) ) {
682 		maxnoparentcnt = arcp -> arc_cyclecnt;
683 		maxnoparentarcp = arcp;
686 	endlist = &arcp -> arc_next;
687 	arcp = arcp -> arc_next;
896     arctype	*arcp;
907 	for (arcp = childp -> parents ; arcp ; arcp = arcp -> arc_parentlist) {
908 	    parentp = arcp -> arc_parentp;
918 	    if ( arcp -> arc_flags & DEADARC ) {
923 					* ( ( (double) arcp -> arc_count )
935 	    for (arcp = memp->parents ; arcp ; arcp = arcp->arc_parentlist) {
936 		if ( arcp -> arc_parentp -> cyclehead == headp ) {
939 		parentp = arcp -> arc_parentp;
946 		if ( arcp -> arc_flags & DEADARC ) {
951 					* ( ( (double) arcp -> arc_count )