summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 02476cb..277947a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -151,6 +151,22 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he,
}
}
+static void he_stat__add_period(struct he_stat *he_stat, u64 period)
+{
+ he_stat->period += period;
+ he_stat->nr_events += 1;
+}
+
+static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src)
+{
+ dest->period += src->period;
+ dest->period_sys += src->period_sys;
+ dest->period_us += src->period_us;
+ dest->period_guest_sys += src->period_guest_sys;
+ dest->period_guest_us += src->period_guest_us;
+ dest->nr_events += src->nr_events;
+}
+
static void hist_entry__decay(struct hist_entry *he)
{
he->stat.period = (he->stat.period * 7) / 8;
@@ -270,8 +286,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
cmp = hist_entry__cmp(entry, he);
if (!cmp) {
- he->stat.period += period;
- ++he->stat.nr_events;
+ he_stat__add_period(&he->stat, period);
/* If the map of an existing hist_entry has
* become out-of-date due to an exec() or
@@ -418,12 +433,7 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
cmp = hist_entry__collapse(iter, he);
if (!cmp) {
- iter->stat.period += he->stat.period;
- iter->stat.period_sys += he->stat.period_sys;
- iter->stat.period_us += he->stat.period_us;
- iter->stat.period_guest_sys += he->stat.period_guest_sys;
- iter->stat.period_guest_us += he->stat.period_guest_us;
- iter->stat.nr_events += he->stat.nr_events;
+ he_stat__add_stat(&iter->stat, &he->stat);
if (symbol_conf.use_callchain) {
callchain_cursor_reset(&callchain_cursor);
OpenPOWER on IntegriCloud