diff options
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r-- | tools/perf/util/hist.c | 66 |
1 files changed, 42 insertions, 24 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 236bc9d..277947a 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -135,31 +135,47 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he, { switch (cpumode) { case PERF_RECORD_MISC_KERNEL: - he->period_sys += period; + he->stat.period_sys += period; break; case PERF_RECORD_MISC_USER: - he->period_us += period; + he->stat.period_us += period; break; case PERF_RECORD_MISC_GUEST_KERNEL: - he->period_guest_sys += period; + he->stat.period_guest_sys += period; break; case PERF_RECORD_MISC_GUEST_USER: - he->period_guest_us += period; + he->stat.period_guest_us += period; break; default: break; } } +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->period = (he->period * 7) / 8; - he->nr_events = (he->nr_events * 7) / 8; + he->stat.period = (he->stat.period * 7) / 8; + he->stat.nr_events = (he->stat.nr_events * 7) / 8; } static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) { - u64 prev_period = he->period; + u64 prev_period = he->stat.period; if (prev_period == 0) return true; @@ -167,9 +183,9 @@ static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) hist_entry__decay(he); if (!he->filtered) - hists->stats.total_period -= prev_period - he->period; + hists->stats.total_period -= prev_period - he->stat.period; - return he->period == 0; + return he->stat.period == 0; } static void __hists__decay_entries(struct hists *hists, bool zap_user, @@ -223,7 +239,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) if (he != NULL) { *he = *template; - he->nr_events = 1; + if (he->ms.map) he->ms.map->referenced = true; if (symbol_conf.use_callchain) @@ -238,7 +254,7 @@ static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) if (!h->filtered) { hists__calc_col_len(hists, h); ++hists->nr_entries; - hists->stats.total_period += h->period; + hists->stats.total_period += h->stat.period; } } @@ -270,8 +286,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists, cmp = hist_entry__cmp(entry, he); if (!cmp) { - he->period += period; - ++he->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 @@ -321,10 +336,14 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self, .cpu = al->cpu, .ip = bi->to.addr, .level = al->level, - .period = period, + .stat = { + .period = period, + .nr_events = 1, + }, .parent = sym_parent, .filtered = symbol__parent_filter(sym_parent), .branch_info = bi, + .hists = self, }; return add_hist_entry(self, &entry, al, period); @@ -343,9 +362,13 @@ struct hist_entry *__hists__add_entry(struct hists *self, .cpu = al->cpu, .ip = al->addr, .level = al->level, - .period = period, + .stat = { + .period = period, + .nr_events = 1, + }, .parent = sym_parent, .filtered = symbol__parent_filter(sym_parent), + .hists = self, }; return add_hist_entry(self, &entry, al, period); @@ -410,12 +433,7 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, cmp = hist_entry__collapse(iter, he); if (!cmp) { - iter->period += he->period; - iter->period_sys += he->period_sys; - iter->period_us += he->period_us; - iter->period_guest_sys += he->period_guest_sys; - iter->period_guest_us += he->period_guest_us; - iter->nr_events += he->nr_events; + he_stat__add_stat(&iter->stat, &he->stat); if (symbol_conf.use_callchain) { callchain_cursor_reset(&callchain_cursor); @@ -518,7 +536,7 @@ static void __hists__insert_output_entry(struct rb_root *entries, parent = *p; iter = rb_entry(parent, struct hist_entry, rb_node); - if (he->period > iter->period) + if (he->stat.period > iter->stat.period) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -579,8 +597,8 @@ static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h if (h->ms.unfolded) hists->nr_entries += h->nr_rows; h->row_offset = 0; - hists->stats.total_period += h->period; - hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; + hists->stats.total_period += h->stat.period; + hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->stat.nr_events; hists__calc_col_len(hists, h); } |