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Differential D15275 Diff 42084 usr.sbin/pmcstat/pmcpl_callgraph.c

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usr.sbin/pmcstat/pmcpl_callgraph.c

Show First 20 Lines • Show All 467 Lines • ▼ Show 20 Linespmcstat_callgraph_print(void)
struct pmcstat_pmcrecord *pmcr; struct pmcstat_pmcrecord *pmcr;
LIST_FOREACH(pmcr, &pmcstat_pmcs, pr_next) LIST_FOREACH(pmcr, &pmcstat_pmcs, pr_next)
pmcstat_callgraph_print_for_pmcid(pmcr); pmcstat_callgraph_print_for_pmcid(pmcr);
} }
static void static void
pmcstat_cgnode_topprint(struct pmcstat_cgnode *cg, pmcstat_cgnode_topprint(struct pmcstat_cgnode *cg,
int depth, uint32_t nsamples) int depth __unused, uint32_t nsamples)
{ {
int v_attrs, vs_len, ns_len, width, len, n, nchildren; int v_attrs, vs_len, ns_len, width, len, n, nchildren;
float v; float v;
char ns[30], vs[10]; char ns[30], vs[10];
struct pmcstat_symbol *sym; struct pmcstat_symbol *sym;
struct pmcstat_cgnode **sortbuffer, **cgn, *pcg; struct pmcstat_cgnode **sortbuffer, **cgn, *pcg;
(void) depth;
/* Format value. */ /* Format value. */
v = PMCPL_CG_COUNTP(cg); v = PMCPL_CG_COUNTP(cg);
snprintf(vs, sizeof(vs), "%.1f", v); snprintf(vs, sizeof(vs), "%.1f", v);
v_attrs = PMCSTAT_ATTRPERCENT(v); v_attrs = PMCSTAT_ATTRPERCENT(v);
sym = NULL;
/* Format name. */ /* Format name. */
if (!(args.pa_flags & FLAG_SKIP_TOP_FN_RES))
sym = pmcstat_symbol_search(cg->pcg_image, cg->pcg_func); sym = pmcstat_symbol_search(cg->pcg_image, cg->pcg_func);
if (sym != NULL) { if (sym != NULL) {
snprintf(ns, sizeof(ns), "%s", snprintf(ns, sizeof(ns), "%s",
pmcstat_string_unintern(sym->ps_name)); pmcstat_string_unintern(sym->ps_name));
} else } else
snprintf(ns, sizeof(ns), "%p", snprintf(ns, sizeof(ns), "%p",
(void *)cg->pcg_func); (void *)(cg->pcg_image->pi_vaddr + cg->pcg_func));
PMCSTAT_ATTRON(v_attrs); PMCSTAT_ATTRON(v_attrs);
PMCSTAT_PRINTW("%5.5s", vs); PMCSTAT_PRINTW("%5.5s", vs);
PMCSTAT_ATTROFF(v_attrs); PMCSTAT_ATTROFF(v_attrs);
PMCSTAT_PRINTW(" %-10.10s %-20.20s", PMCSTAT_PRINTW(" %-15.15s %-22.22s",
pmcstat_string_unintern(cg->pcg_image->pi_name), pmcstat_string_unintern(cg->pcg_image->pi_name),
ns); ns);
nchildren = cg->pcg_nchildren; nchildren = cg->pcg_nchildren;
if (nchildren == 0) { if (nchildren == 0) {
PMCSTAT_PRINTW("\n"); PMCSTAT_PRINTW("\n");
return; return;
} }
▲ Show 20 Lines • Show All 107 Lines • ▼ Show 20 Linespmcpl_cg_topdisplay(void)
if (nentries == 0) { if (nentries == 0) {
free(sortbuffer); free(sortbuffer);
return; return;
} }
qsort(sortbuffer, nentries, sizeof(struct pmcstat_cgnode *), qsort(sortbuffer, nentries, sizeof(struct pmcstat_cgnode *),
pmcstat_cgnode_compare); pmcstat_cgnode_compare);
PMCSTAT_PRINTW("%5.5s %-10.10s %-20.20s %s\n", PMCSTAT_PRINTW("%5.5s %-15.15s %-22.22s %s\n",
"%SAMP", "IMAGE", "FUNCTION", "CALLERS"); "%SAMP", "IMAGE", "FUNCTION", "CALLERS");
nentries = min(pmcstat_displayheight - 2, nentries); nentries = min(pmcstat_displayheight - 2, nentries);
for (cgn = sortbuffer, n = 0; n < nentries; n++, cgn++) { for (cgn = sortbuffer, n = 0; n < nentries; n++, cgn++) {
if (PMCPL_CG_COUNTP(*cgn) < pmcstat_threshold) if (PMCPL_CG_COUNTP(*cgn) < pmcstat_threshold)
break; break;
pmcstat_cgnode_topprint(*cgn, 0, nsamples); pmcstat_cgnode_topprint(*cgn, 0, nsamples);
▲ Show 20 Lines • Show All 60 Lines • Show Last 20 Lines