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When printing a map, print the number of samples recorded by each gmon.out file.

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MFC after:	1 week
This commit is contained in:
Joseph Koshy 2006-04-05 15:12:25 +00:00
parent d6cd14974c
commit 2a6d2e9c2d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=157536
1 changed files with 18 additions and 5 deletions
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23
usr.sbin/pmcstat/pmcstat_log.c
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@ -135,6 +135,7 @@ struct pmcstat_gmonfile {
int pgf_overflow; /* whether a count overflowed */
pmc_id_t pgf_pmcid; /* id of the associated pmc */
size_t pgf_nbuckets; /* #buckets in this gmon.out */
unsigned int pgf_nsamples; /* #samples in this gmon.out */
pmcstat_interned_string pgf_name; /* pathname of gmon.out file */
size_t pgf_ndatabytes; /* number of bytes mapped */
void *pgf_gmondata; /* pointer to mmap'ed data */
@ -910,6 +911,7 @@ pmcstat_image_increment_bucket(struct pmcstat_pcmap *map, uintfptr_t pc,
FUNCTION_ALIGNMENT; /* see <machine/profile.h> */
pgf->pgf_ndatabytes = sizeof(struct gmonhdr) +
pgf->pgf_nbuckets * sizeof(HISTCOUNTER);
pgf->pgf_nsamples = 0;
pmcstat_gmon_create_file(pgf, image);
@ -941,6 +943,8 @@ pmcstat_image_increment_bucket(struct pmcstat_pcmap *map, uintfptr_t pc,
hc[bucket]++;
else /* mark that an overflow occurred */
pgf->pgf_overflow = 1;
pgf->pgf_nsamples++;
}
/*
@ -1796,22 +1800,31 @@ pmcstat_shutdown_logging(struct pmcstat_args *a)
for (i = 0; i < PMCSTAT_NHASH; i++) {
LIST_FOREACH_SAFE(pi, &pmcstat_image_hash[i], pi_next, pitmp) {
if (mf)
(void) fprintf(mf, " \"%s\" => \"%s\"",
pmcstat_string_unintern(pi->pi_execpath),
pmcstat_string_unintern(pi->pi_samplename));
/* flush gmon.out data to disk */
LIST_FOREACH_SAFE(pgf, &pi->pi_gmlist, pgf_next,
pgftmp) {
pmcstat_gmon_unmap_file(pgf);
LIST_REMOVE(pgf, pgf_next);
if (mf)
(void) fprintf(mf, " %s/%d",
pmcstat_pmcid_to_name(pgf->pgf_pmcid),
pgf->pgf_nsamples);
if (pgf->pgf_overflow && a->pa_verbosity >= 1)
warnx("WARNING: profile \"%s\" "
"overflowed.",
pmcstat_string_unintern(pgf->pgf_name));
pmcstat_string_unintern(
pgf->pgf_name));
free(pgf);
}
if (mf)
(void) fprintf(mf, " \"%s\" -> \"%s\"\n",
pmcstat_string_unintern(pi->pi_execpath),
pmcstat_string_unintern(pi->pi_samplename));
(void) fprintf(mf, "\n");
LIST_REMOVE(pi, pi_next);
free(pi);