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-rw-r--r--tools/perf/ui/browsers/annotate-data.c376
-rw-r--r--tools/perf/ui/browsers/annotate.c20
-rw-r--r--tools/perf/ui/browsers/hists.c18
-rw-r--r--tools/perf/ui/hist.c10
-rw-r--r--tools/perf/ui/stdio/hist.c4
5 files changed, 379 insertions, 49 deletions
diff --git a/tools/perf/ui/browsers/annotate-data.c b/tools/perf/ui/browsers/annotate-data.c
index 8d6bf08d371d..cd562a8822b7 100644
--- a/tools/perf/ui/browsers/annotate-data.c
+++ b/tools/perf/ui/browsers/annotate-data.c
@@ -14,17 +14,26 @@
#include "util/evlist.h"
#include "util/sort.h"
-struct annotated_data_browser {
- struct ui_browser b;
- struct list_head entries;
- int nr_events;
-};
+#define FOLDED_SIGN '+'
+#define UNFOLD_SIGN '-'
+#define NOCHLD_SIGN ' '
struct browser_entry {
struct list_head node;
struct annotated_member *data;
struct type_hist_entry *hists;
- int indent;
+ struct browser_entry *parent;
+ struct list_head children;
+ int indent; /*indentation level, starts from 0 */
+ int nr_entries; /* # of visible entries: self + descendents */
+ bool folded; /* only can be false when it has children */
+};
+
+struct annotated_data_browser {
+ struct ui_browser b;
+ struct list_head entries;
+ struct browser_entry *curr;
+ int nr_events;
};
static struct annotated_data_browser *get_browser(struct ui_browser *uib)
@@ -51,23 +60,28 @@ static int get_member_overhead(struct annotated_data_type *adt,
struct evsel *evsel;
int offset = member->offset + i;
+ k = 0;
for_each_group_evsel(evsel, leader) {
+ if (symbol_conf.skip_empty &&
+ evsel__hists(evsel)->stats.nr_samples == 0)
+ continue;
+
h = adt->histograms[evsel->core.idx];
- k = evsel__group_idx(evsel);
- update_hist_entry(&entry->hists[k], &h->addr[offset]);
+ update_hist_entry(&entry->hists[k++], &h->addr[offset]);
}
}
return 0;
}
static int add_child_entries(struct annotated_data_browser *browser,
+ struct browser_entry *parent,
struct annotated_data_type *adt,
struct annotated_member *member,
struct evsel *evsel, int indent)
{
struct annotated_member *pos;
struct browser_entry *entry;
- int nr_entries = 0;
+ struct list_head *parent_list;
entry = zalloc(sizeof(*entry));
if (entry == NULL)
@@ -80,36 +94,60 @@ static int add_child_entries(struct annotated_data_browser *browser,
}
entry->data = member;
+ entry->parent = parent;
entry->indent = indent;
if (get_member_overhead(adt, entry, evsel) < 0) {
free(entry);
return -1;
}
- list_add_tail(&entry->node, &browser->entries);
- nr_entries++;
+ INIT_LIST_HEAD(&entry->children);
+ if (parent)
+ parent_list = &parent->children;
+ else
+ parent_list = &browser->entries;
- list_for_each_entry(pos, &member->children, node) {
- int nr = add_child_entries(browser, adt, pos, evsel, indent + 1);
+ list_add_tail(&entry->node, parent_list);
+ list_for_each_entry(pos, &member->children, node) {
+ int nr = add_child_entries(browser, entry, adt, pos, evsel,
+ indent + 1);
if (nr < 0)
return nr;
-
- nr_entries += nr;
}
/* add an entry for the closing bracket ("}") */
if (!list_empty(&member->children)) {
- entry = zalloc(sizeof(*entry));
- if (entry == NULL)
+ struct browser_entry *bracket;
+
+ bracket = zalloc(sizeof(*bracket));
+ if (bracket == NULL)
return -1;
- entry->indent = indent;
- list_add_tail(&entry->node, &browser->entries);
- nr_entries++;
+ bracket->indent = indent;
+ bracket->parent = entry;
+ bracket->folded = true;
+ bracket->nr_entries = 1;
+
+ INIT_LIST_HEAD(&bracket->children);
+ list_add_tail(&bracket->node, &entry->children);
}
- return nr_entries;
+ /* fold child entries by default */
+ entry->folded = true;
+ entry->nr_entries = 1;
+ return 0;
+}
+
+static u32 count_visible_entries(struct annotated_data_browser *browser)
+{
+ int nr = 0;
+ struct browser_entry *entry;
+
+ list_for_each_entry(entry, &browser->entries, node)
+ nr += entry->nr_entries;
+
+ return nr;
}
static int annotated_data_browser__collect_entries(struct annotated_data_browser *browser)
@@ -119,9 +157,12 @@ static int annotated_data_browser__collect_entries(struct annotated_data_browser
struct evsel *evsel = hists_to_evsel(he->hists);
INIT_LIST_HEAD(&browser->entries);
+
+ add_child_entries(browser, /*parent=*/NULL, adt, &adt->self, evsel,
+ /*indent=*/0);
+
browser->b.entries = &browser->entries;
- browser->b.nr_entries = add_child_entries(browser, adt, &adt->self,
- evsel, /*indent=*/0);
+ browser->b.nr_entries = count_visible_entries(browser);
return 0;
}
@@ -136,9 +177,158 @@ static void annotated_data_browser__delete_entries(struct annotated_data_browser
}
}
+static struct browser_entry *get_first_child(struct browser_entry *entry)
+{
+ if (list_empty(&entry->children))
+ return NULL;
+
+ return list_first_entry(&entry->children, struct browser_entry, node);
+}
+
+static struct browser_entry *get_last_child(struct browser_entry *entry)
+{
+ if (list_empty(&entry->children))
+ return NULL;
+
+ return list_last_entry(&entry->children, struct browser_entry, node);
+}
+
+static bool is_first_child(struct browser_entry *entry)
+{
+ /* This will be checked in a different way */
+ if (entry->parent == NULL)
+ return false;
+
+ return get_first_child(entry->parent) == entry;
+}
+
+static bool is_last_child(struct browser_entry *entry)
+{
+ /* This will be checked in a different way */
+ if (entry->parent == NULL)
+ return false;
+
+ return get_last_child(entry->parent) == entry;
+}
+
+static struct browser_entry *browser__prev_entry(struct ui_browser *uib,
+ struct browser_entry *entry)
+{
+ struct annotated_data_browser *browser = get_browser(uib);
+ struct browser_entry *first;
+
+ first = list_first_entry(&browser->entries, struct browser_entry, node);
+
+ while (entry != first) {
+ if (is_first_child(entry))
+ entry = entry->parent;
+ else {
+ entry = list_prev_entry(entry, node);
+ while (!entry->folded)
+ entry = get_last_child(entry);
+ }
+
+ if (!uib->filter || !uib->filter(uib, &entry->node))
+ return entry;
+ }
+ return first;
+}
+
+static struct browser_entry *browser__next_entry(struct ui_browser *uib,
+ struct browser_entry *entry)
+{
+ struct annotated_data_browser *browser = get_browser(uib);
+ struct browser_entry *last;
+
+ last = list_last_entry(&browser->entries, struct browser_entry, node);
+ while (!last->folded)
+ last = get_last_child(last);
+
+ while (entry != last) {
+ if (!entry->folded)
+ entry = get_first_child(entry);
+ else {
+ while (is_last_child(entry))
+ entry = entry->parent;
+
+ entry = list_next_entry(entry, node);
+ }
+
+ if (!uib->filter || !uib->filter(uib, &entry->node))
+ return entry;
+ }
+ return last;
+}
+
+static void browser__seek(struct ui_browser *uib, off_t offset, int whence)
+{
+ struct annotated_data_browser *browser = get_browser(uib);
+ struct browser_entry *entry;
+
+ if (uib->nr_entries == 0)
+ return;
+
+ switch (whence) {
+ case SEEK_SET:
+ entry = list_first_entry(&browser->entries, typeof(*entry), node);
+ if (uib->filter && uib->filter(uib, &entry->node))
+ entry = browser__next_entry(uib, entry);
+ break;
+ case SEEK_CUR:
+ entry = list_entry(uib->top, typeof(*entry), node);
+ break;
+ case SEEK_END:
+ entry = list_last_entry(&browser->entries, typeof(*entry), node);
+ while (!entry->folded)
+ entry = get_last_child(entry);
+ if (uib->filter && uib->filter(uib, &entry->node))
+ entry = browser__prev_entry(uib, entry);
+ break;
+ default:
+ return;
+ }
+
+ assert(entry != NULL);
+
+ if (offset > 0) {
+ while (offset-- != 0)
+ entry = browser__next_entry(uib, entry);
+ } else {
+ while (offset++ != 0)
+ entry = browser__prev_entry(uib, entry);
+ }
+
+ uib->top = &entry->node;
+}
+
static unsigned int browser__refresh(struct ui_browser *uib)
{
- return ui_browser__list_head_refresh(uib);
+ struct annotated_data_browser *browser = get_browser(uib);
+ struct browser_entry *entry, *next;
+ int row = 0;
+
+ if (uib->top == NULL || uib->top == uib->entries)
+ browser__seek(uib, SEEK_SET, 0);
+
+ entry = list_entry(uib->top, typeof(*entry), node);
+
+ while (true) {
+ if (!uib->filter || !uib->filter(uib, &entry->node)) {
+ ui_browser__gotorc(uib, row, 0);
+ uib->write(uib, entry, row);
+ if (uib->top_idx + row == uib->index)
+ browser->curr = entry;
+ if (++row == uib->rows)
+ break;
+ }
+ next = browser__next_entry(uib, entry);
+ if (next == entry)
+ break;
+
+ entry = next;
+ }
+
+ return row;
}
static int browser__show(struct ui_browser *uib)
@@ -167,7 +357,7 @@ static int browser__show(struct ui_browser *uib)
strcpy(title, "Percent");
ui_browser__printf(uib, "%*s %10s %10s %10s %s",
- 11 * (browser->nr_events - 1), "",
+ 2 + 11 * (browser->nr_events - 1), "",
title, "Offset", "Size", "Field");
ui_browser__write_nstring(uib, "", uib->width);
return 0;
@@ -203,12 +393,13 @@ static void browser__write(struct ui_browser *uib, void *entry, int row)
struct annotated_data_type *adt = he->mem_type;
struct evsel *leader = hists_to_evsel(he->hists);
struct evsel *evsel;
+ int idx = 0;
+ bool current = ui_browser__is_current_entry(uib, row);
if (member == NULL) {
- bool current = ui_browser__is_current_entry(uib, row);
-
/* print the closing bracket */
ui_browser__set_percent_color(uib, 0, current);
+ ui_browser__printf(uib, "%c ", NOCHLD_SIGN);
ui_browser__write_nstring(uib, "", 11 * browser->nr_events);
ui_browser__printf(uib, " %10s %10s %*s};",
"", "", be->indent * 4, "");
@@ -216,31 +407,113 @@ static void browser__write(struct ui_browser *uib, void *entry, int row)
return;
}
+ ui_browser__set_percent_color(uib, 0, current);
+
+ if (!list_empty(&be->children))
+ ui_browser__printf(uib, "%c ", be->folded ? FOLDED_SIGN : UNFOLD_SIGN);
+ else
+ ui_browser__printf(uib, "%c ", NOCHLD_SIGN);
+
/* print the number */
for_each_group_evsel(evsel, leader) {
struct type_hist *h = adt->histograms[evsel->core.idx];
- int idx = evsel__group_idx(evsel);
- browser__write_overhead(uib, h, &be->hists[idx], row);
+ if (symbol_conf.skip_empty &&
+ evsel__hists(evsel)->stats.nr_samples == 0)
+ continue;
+
+ browser__write_overhead(uib, h, &be->hists[idx++], row);
}
/* print type info */
if (be->indent == 0 && !member->var_name) {
- ui_browser__printf(uib, " %10d %10d %s%s",
+ ui_browser__printf(uib, " %#10x %#10x %s%s",
member->offset, member->size,
member->type_name,
- list_empty(&member->children) ? ";" : " {");
+ list_empty(&member->children) || be->folded? ";" : " {");
} else {
- ui_browser__printf(uib, " %10d %10d %*s%s\t%s%s",
+ ui_browser__printf(uib, " %#10x %#10x %*s%s\t%s%s",
member->offset, member->size,
be->indent * 4, "", member->type_name,
member->var_name ?: "",
- list_empty(&member->children) ? ";" : " {");
+ list_empty(&member->children) || be->folded ? ";" : " {");
}
/* fill the rest */
ui_browser__write_nstring(uib, "", uib->width);
}
+static void annotated_data_browser__fold(struct annotated_data_browser *browser,
+ struct browser_entry *entry,
+ bool recursive)
+{
+ struct browser_entry *child;
+
+ if (list_empty(&entry->children))
+ return;
+ if (entry->folded && !recursive)
+ return;
+
+ if (recursive) {
+ list_for_each_entry(child, &entry->children, node)
+ annotated_data_browser__fold(browser, child, true);
+ }
+
+ entry->nr_entries = 1;
+ entry->folded = true;
+}
+
+static void annotated_data_browser__unfold(struct annotated_data_browser *browser,
+ struct browser_entry *entry,
+ bool recursive)
+{
+ struct browser_entry *child;
+ int nr_entries;
+
+ if (list_empty(&entry->children))
+ return;
+ if (!entry->folded && !recursive)
+ return;
+
+ nr_entries = 1; /* for self */
+ list_for_each_entry(child, &entry->children, node) {
+ if (recursive)
+ annotated_data_browser__unfold(browser, child, true);
+
+ nr_entries += child->nr_entries;
+ }
+
+ entry->nr_entries = nr_entries;
+ entry->folded = false;
+}
+
+static void annotated_data_browser__toggle_fold(struct annotated_data_browser *browser,
+ bool recursive)
+{
+ struct browser_entry *curr = browser->curr;
+ struct browser_entry *parent;
+
+ parent = curr->parent;
+ while (parent) {
+ parent->nr_entries -= curr->nr_entries;
+ parent = parent->parent;
+ }
+ browser->b.nr_entries -= curr->nr_entries;
+
+ if (curr->folded)
+ annotated_data_browser__unfold(browser, curr, recursive);
+ else
+ annotated_data_browser__fold(browser, curr, recursive);
+
+ parent = curr->parent;
+ while (parent) {
+ parent->nr_entries += curr->nr_entries;
+ parent = parent->parent;
+ }
+ browser->b.nr_entries += curr->nr_entries;
+
+ assert(browser->b.nr_entries == count_visible_entries(browser));
+}
+
static int annotated_data_browser__run(struct annotated_data_browser *browser,
struct evsel *evsel __maybe_unused,
struct hist_browser_timer *hbt)
@@ -265,8 +538,18 @@ static int annotated_data_browser__run(struct annotated_data_browser *browser,
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"</> Move to prev/next symbol\n"
+ "e Expand/Collapse current entry\n"
+ "E Expand/Collapse all children of the current\n"
"q/ESC/CTRL+C Exit\n\n");
continue;
+ case 'e':
+ annotated_data_browser__toggle_fold(browser,
+ /*recursive=*/false);
+ break;
+ case 'E':
+ annotated_data_browser__toggle_fold(browser,
+ /*recursive=*/true);
+ break;
case K_LEFT:
case '<':
case '>':
@@ -289,7 +572,7 @@ int hist_entry__annotate_data_tui(struct hist_entry *he, struct evsel *evsel,
struct annotated_data_browser browser = {
.b = {
.refresh = browser__refresh,
- .seek = ui_browser__list_head_seek,
+ .seek = browser__seek,
.write = browser__write,
.priv = he,
.extra_title_lines = 1,
@@ -300,13 +583,30 @@ int hist_entry__annotate_data_tui(struct hist_entry *he, struct evsel *evsel,
ui_helpline__push("Press ESC to exit");
- if (evsel__is_group_event(evsel))
- browser.nr_events = evsel->core.nr_members;
+ if (evsel__is_group_event(evsel)) {
+ struct evsel *pos;
+ int nr = 0;
+
+ for_each_group_evsel(pos, evsel) {
+ if (!symbol_conf.skip_empty ||
+ evsel__hists(pos)->stats.nr_samples)
+ nr++;
+ }
+ browser.nr_events = nr;
+ }
ret = annotated_data_browser__collect_entries(&browser);
- if (ret == 0)
- ret = annotated_data_browser__run(&browser, evsel, hbt);
+ if (ret < 0)
+ goto out;
+ /* To get the top and current entry */
+ browser__refresh(&browser.b);
+ /* Show the first-level child entries by default */
+ annotated_data_browser__toggle_fold(&browser, /*recursive=*/false);
+
+ ret = annotated_data_browser__run(&browser, evsel, hbt);
+
+out:
annotated_data_browser__delete_entries(&browser);
return ret;
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index ea986430241e..d7e727345dab 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -156,6 +156,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
u8 pcnt_width = annotation__pcnt_width(notes);
+ u8 cntr_width = annotation__br_cntr_width();
int width;
int diff = 0;
@@ -205,13 +206,13 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS);
__ui_browser__line_arrow(browser,
- pcnt_width + 2 + notes->src->widths.addr + width,
+ pcnt_width + 2 + notes->src->widths.addr + width + cntr_width,
from, to);
diff = is_fused(ab, cursor);
if (diff > 0) {
ui_browser__mark_fused(browser,
- pcnt_width + 3 + notes->src->widths.addr + width,
+ pcnt_width + 3 + notes->src->widths.addr + width + cntr_width,
from - diff, diff, to > from);
}
}
@@ -714,6 +715,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
struct annotation *notes = symbol__annotation(ms->sym);
const char *help = "Press 'h' for help on key bindings";
int delay_secs = hbt ? hbt->refresh : 0;
+ char *br_cntr_text = NULL;
char title[256];
int key;
@@ -730,6 +732,8 @@ static int annotate_browser__run(struct annotate_browser *browser,
nd = browser->curr_hot;
+ annotation_br_cntr_abbr_list(&br_cntr_text, evsel, false);
+
while (1) {
key = ui_browser__run(&browser->b, delay_secs);
@@ -796,6 +800,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"r Run available scripts\n"
"p Toggle percent type [local/global]\n"
"b Toggle percent base [period/hits]\n"
+ "B Branch counter abbr list (Optional)\n"
"? Search string backwards\n"
"f Toggle showing offsets to full address\n");
continue;
@@ -904,6 +909,14 @@ show_sup_ins:
hists__scnprintf_title(hists, title, sizeof(title));
annotate_browser__show(&browser->b, title, help);
continue;
+ case 'B':
+ if (br_cntr_text)
+ ui_browser__help_window(&browser->b, br_cntr_text);
+ else {
+ ui_browser__help_window(&browser->b,
+ "\n The branch counter is not available.\n");
+ }
+ continue;
case 'f':
annotation__toggle_full_addr(notes, ms);
continue;
@@ -923,6 +936,7 @@ show_sup_ins:
}
out:
ui_browser__hide(&browser->b);
+ free(br_cntr_text);
return key;
}
@@ -985,7 +999,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
browser.b.width = notes->src->widths.max_line_len;
browser.b.nr_entries = notes->src->nr_entries;
- browser.b.entries = &notes->src->source,
+ browser.b.entries = &notes->src->source;
browser.b.width += 18; /* Percentage */
if (annotate_opts.hide_src_code)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index b7219df51236..49ba82bf3391 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -3684,8 +3684,10 @@ int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
struct hist_browser *browser;
int key = -1;
struct popup_action action;
+ char *br_cntr_text = NULL;
static const char help[] =
- " q Quit \n";
+ " q Quit \n"
+ " B Branch counter abbr list (Optional)\n";
browser = hist_browser__new(hists);
if (!browser)
@@ -3703,6 +3705,9 @@ int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
memset(&action, 0, sizeof(action));
+ if (!annotation_br_cntr_abbr_list(&br_cntr_text, evsel, false))
+ annotate_opts.show_br_cntr = true;
+
while (1) {
key = hist_browser__run(browser, "? - help", true, 0);
@@ -3723,6 +3728,16 @@ int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
action.ms.sym = browser->selection->sym;
do_annotate(browser, &action);
continue;
+ case 'B':
+ if (br_cntr_text) {
+ ui__question_window("Branch counter abbr list",
+ br_cntr_text, "Press any key...", 0);
+ } else {
+ ui__question_window("Branch counter abbr list",
+ "\n The branch counter is not available.\n",
+ "Press any key...", 0);
+ }
+ continue;
default:
break;
}
@@ -3730,5 +3745,6 @@ int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
out:
hist_browser__delete(browser);
+ free(br_cntr_text);
return 0;
}
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 5d1f04f66a5a..e5491995adf0 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -62,7 +62,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
struct evsel *pos;
char *buf = hpp->buf;
size_t size = hpp->size;
- int i, nr_members = 1;
+ int i = 0, nr_members = 1;
struct hpp_fmt_value *values;
if (evsel__is_group_event(evsel))
@@ -72,16 +72,16 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
if (values == NULL)
return 0;
- i = 0;
- for_each_group_evsel(pos, evsel)
- values[i++].hists = evsel__hists(pos);
-
+ values[0].hists = evsel__hists(evsel);
values[0].val = get_field(he);
values[0].samples = he->stat.nr_events;
if (evsel__is_group_event(evsel)) {
struct hist_entry *pair;
+ for_each_group_member(pos, evsel)
+ values[++i].hists = evsel__hists(pos);
+
list_for_each_entry(pair, &he->pairs.head, pairs.node) {
for (i = 0; i < nr_members; i++) {
if (values[i].hists != pair->hists)
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 9372e8904d22..74b2c619c56c 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -913,11 +913,11 @@ size_t events_stats__fprintf(struct events_stats *stats, FILE *fp)
continue;
if (i && total) {
- ret += fprintf(fp, "%16s events: %10d (%4.1f%%)\n",
+ ret += fprintf(fp, "%20s events: %10d (%4.1f%%)\n",
name, stats->nr_events[i],
100.0 * stats->nr_events[i] / total);
} else {
- ret += fprintf(fp, "%16s events: %10d\n",
+ ret += fprintf(fp, "%20s events: %10d\n",
name, stats->nr_events[i]);
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-23 16:49:13 +0000