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-rw-r--r--tools/perf/ui/browsers/hists.c63
1 files changed, 43 insertions, 20 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 886eee0062e0..b0861e3e50a5 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -27,6 +27,7 @@ struct hist_browser {
bool show_dso;
float min_pcnt;
u64 nr_non_filtered_entries;
+ u64 nr_callchain_rows;
};
extern void hist_browser__init_hpp(void);
@@ -35,11 +36,27 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const char *ev_name);
static void hist_browser__update_nr_entries(struct hist_browser *hb);
+static struct rb_node *hists__filter_entries(struct rb_node *nd,
+ struct hists *hists,
+ float min_pcnt);
+
static bool hist_browser__has_filter(struct hist_browser *hb)
{
return hists__has_filter(hb->hists) || hb->min_pcnt;
}
+static u32 hist_browser__nr_entries(struct hist_browser *hb)
+{
+ u32 nr_entries;
+
+ if (hist_browser__has_filter(hb))
+ nr_entries = hb->nr_non_filtered_entries;
+ else
+ nr_entries = hb->hists->nr_entries;
+
+ return nr_entries + hb->nr_callchain_rows;
+}
+
static void hist_browser__refresh_dimensions(struct hist_browser *browser)
{
/* 3 == +/- toggle symbol before actual hist_entry rendering */
@@ -49,8 +66,14 @@ static void hist_browser__refresh_dimensions(struct hist_browser *browser)
static void hist_browser__reset(struct hist_browser *browser)
{
+ /*
+ * The hists__remove_entry_filter() already folds non-filtered
+ * entries so we can assume it has 0 callchain rows.
+ */
+ browser->nr_callchain_rows = 0;
+
hist_browser__update_nr_entries(browser);
- browser->b.nr_entries = browser->nr_non_filtered_entries;
+ browser->b.nr_entries = hist_browser__nr_entries(browser);
hist_browser__refresh_dimensions(browser);
ui_browser__reset_index(&browser->b);
}
@@ -205,14 +228,16 @@ static bool hist_browser__toggle_fold(struct hist_browser *browser)
struct hist_entry *he = browser->he_selection;
hist_entry__init_have_children(he);
- browser->hists->nr_entries -= he->nr_rows;
+ browser->b.nr_entries -= he->nr_rows;
+ browser->nr_callchain_rows -= he->nr_rows;
if (he->ms.unfolded)
he->nr_rows = callchain__count_rows(&he->sorted_chain);
else
he->nr_rows = 0;
- browser->hists->nr_entries += he->nr_rows;
- browser->b.nr_entries = browser->hists->nr_entries;
+
+ browser->b.nr_entries += he->nr_rows;
+ browser->nr_callchain_rows += he->nr_rows;
return true;
}
@@ -287,23 +312,27 @@ static void hist_entry__set_folding(struct hist_entry *he, bool unfold)
he->nr_rows = 0;
}
-static void hists__set_folding(struct hists *hists, bool unfold)
+static void
+__hist_browser__set_folding(struct hist_browser *browser, bool unfold)
{
struct rb_node *nd;
+ struct hists *hists = browser->hists;
- hists->nr_entries = 0;
-
- for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&hists->entries);
+ (nd = hists__filter_entries(nd, hists, browser->min_pcnt)) != NULL;
+ nd = rb_next(nd)) {
struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
hist_entry__set_folding(he, unfold);
- hists->nr_entries += 1 + he->nr_rows;
+ browser->nr_callchain_rows += he->nr_rows;
}
}
static void hist_browser__set_folding(struct hist_browser *browser, bool unfold)
{
- hists__set_folding(browser->hists, unfold);
- browser->b.nr_entries = browser->hists->nr_entries;
+ browser->nr_callchain_rows = 0;
+ __hist_browser__set_folding(browser, unfold);
+
+ browser->b.nr_entries = hist_browser__nr_entries(browser);
/* Go to the start, we may be way after valid entries after a collapse */
ui_browser__reset_index(&browser->b);
}
@@ -325,10 +354,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
int delay_secs = hbt ? hbt->refresh : 0;
browser->b.entries = &browser->hists->entries;
- if (hist_browser__has_filter(browser))
- browser->b.nr_entries = browser->nr_non_filtered_entries;
- else
- browser->b.nr_entries = browser->hists->nr_entries;
+ browser->b.nr_entries = hist_browser__nr_entries(browser);
hist_browser__refresh_dimensions(browser);
hists__browser_title(browser->hists, title, sizeof(title), ev_name);
@@ -345,13 +371,10 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
u64 nr_entries;
hbt->timer(hbt->arg);
- if (hist_browser__has_filter(browser)) {
+ if (hist_browser__has_filter(browser))
hist_browser__update_nr_entries(browser);
- nr_entries = browser->nr_non_filtered_entries;
- } else {
- nr_entries = browser->hists->nr_entries;
- }
+ nr_entries = hist_browser__nr_entries(browser);
ui_browser__update_nr_entries(&browser->b, nr_entries);
if (browser->hists->stats.nr_lost_warned !=