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-rw-r--r--tools/perf/ui/browser.c39
-rw-r--r--tools/perf/ui/browser.h3
-rw-r--r--tools/perf/ui/browsers/hists.c174
-rw-r--r--tools/perf/ui/stdio/hist.c2
4 files changed, 162 insertions, 56 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 3ccf6e14f89..6680fa5cb9d 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -150,7 +150,7 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *browser)
while (nd != NULL) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, nd, row);
- if (++row == browser->height)
+ if (++row == browser->rows)
break;
nd = rb_next(nd);
}
@@ -166,7 +166,7 @@ bool ui_browser__is_current_entry(struct ui_browser *browser, unsigned row)
void ui_browser__refresh_dimensions(struct ui_browser *browser)
{
browser->width = SLtt_Screen_Cols - 1;
- browser->height = SLtt_Screen_Rows - 2;
+ browser->height = browser->rows = SLtt_Screen_Rows - 2;
browser->y = 1;
browser->x = 0;
}
@@ -250,7 +250,10 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
int err;
va_list ap;
- ui_browser__refresh_dimensions(browser);
+ if (browser->refresh_dimensions == NULL)
+ browser->refresh_dimensions = ui_browser__refresh_dimensions;
+
+ browser->refresh_dimensions(browser);
pthread_mutex_lock(&ui__lock);
__ui_browser__show_title(browser, title);
@@ -279,7 +282,7 @@ static void ui_browser__scrollbar_set(struct ui_browser *browser)
{
int height = browser->height, h = 0, pct = 0,
col = browser->width,
- row = browser->y - 1;
+ row = 0;
if (browser->nr_entries > 1) {
pct = ((browser->index * (browser->height - 1)) /
@@ -367,7 +370,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
if (key == K_RESIZE) {
ui__refresh_dimensions(false);
- ui_browser__refresh_dimensions(browser);
+ browser->refresh_dimensions(browser);
__ui_browser__show_title(browser, browser->title);
ui_helpline__puts(browser->helpline);
continue;
@@ -389,7 +392,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
if (browser->index == browser->nr_entries - 1)
break;
++browser->index;
- if (browser->index == browser->top_idx + browser->height) {
+ if (browser->index == browser->top_idx + browser->rows) {
++browser->top_idx;
browser->seek(browser, +1, SEEK_CUR);
}
@@ -405,10 +408,10 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
break;
case K_PGDN:
case ' ':
- if (browser->top_idx + browser->height > browser->nr_entries - 1)
+ if (browser->top_idx + browser->rows > browser->nr_entries - 1)
break;
- offset = browser->height;
+ offset = browser->rows;
if (browser->index + offset > browser->nr_entries - 1)
offset = browser->nr_entries - 1 - browser->index;
browser->index += offset;
@@ -419,10 +422,10 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
if (browser->top_idx == 0)
break;
- if (browser->top_idx < browser->height)
+ if (browser->top_idx < browser->rows)
offset = browser->top_idx;
else
- offset = browser->height;
+ offset = browser->rows;
browser->index -= offset;
browser->top_idx -= offset;
@@ -432,7 +435,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
ui_browser__reset_index(browser);
break;
case K_END:
- offset = browser->height - 1;
+ offset = browser->rows - 1;
if (offset >= browser->nr_entries)
offset = browser->nr_entries - 1;
@@ -462,7 +465,7 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *browser)
if (!browser->filter || !browser->filter(browser, pos)) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, pos, row);
- if (++row == browser->height)
+ if (++row == browser->rows)
break;
}
}
@@ -587,7 +590,7 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
if (!browser->filter || !browser->filter(browser, *pos)) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, pos, row);
- if (++row == browser->height)
+ if (++row == browser->rows)
break;
}
@@ -623,7 +626,7 @@ static void __ui_browser__line_arrow_up(struct ui_browser *browser,
SLsmg_set_char_set(1);
- if (start < browser->top_idx + browser->height) {
+ if (start < browser->top_idx + browser->rows) {
row = start - browser->top_idx;
ui_browser__gotorc(browser, row, column);
SLsmg_write_char(SLSMG_LLCORN_CHAR);
@@ -633,7 +636,7 @@ static void __ui_browser__line_arrow_up(struct ui_browser *browser,
if (row-- == 0)
goto out;
} else
- row = browser->height - 1;
+ row = browser->rows - 1;
if (end > browser->top_idx)
end_row = end - browser->top_idx;
@@ -675,8 +678,8 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser,
} else
row = 0;
- if (end >= browser->top_idx + browser->height)
- end_row = browser->height - 1;
+ if (end >= browser->top_idx + browser->rows)
+ end_row = browser->rows - 1;
else
end_row = end - browser->top_idx;
@@ -684,7 +687,7 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser,
SLsmg_draw_vline(end_row - row + 1);
ui_browser__gotorc(browser, end_row, column);
- if (end < browser->top_idx + browser->height) {
+ if (end < browser->top_idx + browser->rows) {
SLsmg_write_char(SLSMG_LLCORN_CHAR);
ui_browser__gotorc(browser, end_row, column + 1);
SLsmg_write_char(SLSMG_HLINE_CHAR);
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 03d4d6295f1..92ae7211396 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -14,11 +14,12 @@
struct ui_browser {
u64 index, top_idx;
void *top, *entries;
- u16 y, x, width, height;
+ u16 y, x, width, height, rows;
int current_color;
void *priv;
const char *title;
char *helpline;
+ void (*refresh_dimensions)(struct ui_browser *browser);
unsigned int (*refresh)(struct ui_browser *browser);
void (*write)(struct ui_browser *browser, void *entry, int row);
void (*seek)(struct ui_browser *browser, off_t offset, int whence);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 52c03fbbba1..a94b11fc5e0 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -17,6 +17,7 @@
#include "../util.h"
#include "../ui.h"
#include "map.h"
+#include "annotate.h"
struct hist_browser {
struct ui_browser b;
@@ -25,6 +26,7 @@ struct hist_browser {
struct map_symbol *selection;
int print_seq;
bool show_dso;
+ bool show_headers;
float min_pcnt;
u64 nr_non_filtered_entries;
u64 nr_callchain_rows;
@@ -32,8 +34,7 @@ struct hist_browser {
extern void hist_browser__init_hpp(void);
-static int hists__browser_title(struct hists *hists, char *bf, size_t size,
- const char *ev_name);
+static int hists__browser_title(struct hists *hists, char *bf, size_t size);
static void hist_browser__update_nr_entries(struct hist_browser *hb);
static struct rb_node *hists__filter_entries(struct rb_node *nd,
@@ -56,11 +57,42 @@ static u32 hist_browser__nr_entries(struct hist_browser *hb)
return nr_entries + hb->nr_callchain_rows;
}
-static void hist_browser__refresh_dimensions(struct hist_browser *browser)
+static void hist_browser__update_rows(struct hist_browser *hb)
{
+ struct ui_browser *browser = &hb->b;
+ u16 header_offset = hb->show_headers ? 1 : 0, index_row;
+
+ browser->rows = browser->height - header_offset;
+ /*
+ * Verify if we were at the last line and that line isn't
+ * visibe because we now show the header line(s).
+ */
+ index_row = browser->index - browser->top_idx;
+ if (index_row >= browser->rows)
+ browser->index -= index_row - browser->rows + 1;
+}
+
+static void hist_browser__refresh_dimensions(struct ui_browser *browser)
+{
+ struct hist_browser *hb = container_of(browser, struct hist_browser, b);
+
/* 3 == +/- toggle symbol before actual hist_entry rendering */
- browser->b.width = 3 + (hists__sort_list_width(browser->hists) +
- sizeof("[k]"));
+ browser->width = 3 + (hists__sort_list_width(hb->hists) + sizeof("[k]"));
+ /*
+ * FIXME: Just keeping existing behaviour, but this really should be
+ * before updating browser->width, as it will invalidate the
+ * calculation above. Fix this and the fallout in another
+ * changeset.
+ */
+ ui_browser__refresh_dimensions(browser);
+ hist_browser__update_rows(hb);
+}
+
+static void hist_browser__gotorc(struct hist_browser *browser, int row, int column)
+{
+ u16 header_offset = browser->show_headers ? 1 : 0;
+
+ ui_browser__gotorc(&browser->b, row + header_offset, column);
}
static void hist_browser__reset(struct hist_browser *browser)
@@ -73,7 +105,7 @@ static void hist_browser__reset(struct hist_browser *browser)
hist_browser__update_nr_entries(browser);
browser->b.nr_entries = hist_browser__nr_entries(browser);
- hist_browser__refresh_dimensions(browser);
+ hist_browser__refresh_dimensions(&browser->b);
ui_browser__reset_index(&browser->b);
}
@@ -345,7 +377,7 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
"Or reduce the sampling frequency.");
}
-static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
+static int hist_browser__run(struct hist_browser *browser,
struct hist_browser_timer *hbt)
{
int key;
@@ -355,8 +387,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
browser->b.entries = &browser->hists->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);
+ hists__browser_title(browser->hists, title, sizeof(title));
if (ui_browser__show(&browser->b, title,
"Press '?' for help on key bindings") < 0)
@@ -383,7 +414,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
ui_browser__warn_lost_events(&browser->b);
}
- hists__browser_title(browser->hists, title, sizeof(title), ev_name);
+ hists__browser_title(browser->hists, title, sizeof(title));
ui_browser__show_title(&browser->b, title);
continue;
}
@@ -392,10 +423,10 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
struct hist_entry *h = rb_entry(browser->b.top,
struct hist_entry, rb_node);
ui_helpline__pop();
- ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
+ ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
seq++, browser->b.nr_entries,
browser->hists->nr_entries,
- browser->b.height,
+ browser->b.rows,
browser->b.index,
browser->b.top_idx,
h->row_offset, h->nr_rows);
@@ -409,6 +440,10 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
/* Expand the whole world. */
hist_browser__set_folding(browser, true);
break;
+ case 'H':
+ browser->show_headers = !browser->show_headers;
+ hist_browser__update_rows(browser);
+ break;
case K_ENTER:
if (hist_browser__toggle_fold(browser))
break;
@@ -508,13 +543,13 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
}
ui_browser__set_color(&browser->b, color);
- ui_browser__gotorc(&browser->b, row, 0);
+ hist_browser__gotorc(browser, row, 0);
slsmg_write_nstring(" ", offset + extra_offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
free(alloc_str);
- if (++row == browser->b.height)
+ if (++row == browser->b.rows)
goto out;
do_next:
if (folded_sign == '+')
@@ -527,7 +562,7 @@ do_next:
new_level, row, row_offset,
is_current_entry);
}
- if (row == browser->b.height)
+ if (row == browser->b.rows)
goto out;
node = next;
}
@@ -567,13 +602,13 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser,
s = callchain_list__sym_name(chain, bf, sizeof(bf),
browser->show_dso);
- ui_browser__gotorc(&browser->b, row, 0);
+ hist_browser__gotorc(browser, row, 0);
ui_browser__set_color(&browser->b, color);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(s, width - 2);
- if (++row == browser->b.height)
+ if (++row == browser->b.rows)
goto out;
}
@@ -602,7 +637,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
row += hist_browser__show_callchain_node(browser, node, level,
row, row_offset,
is_current_entry);
- if (row == browser->b.height)
+ if (row == browser->b.rows)
break;
}
@@ -732,7 +767,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
.ptr = &arg,
};
- ui_browser__gotorc(&browser->b, row, 0);
+ hist_browser__gotorc(browser, row, 0);
perf_hpp__for_each_format(fmt) {
if (perf_hpp__should_skip(fmt))
@@ -776,7 +811,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
} else
--row_offset;
- if (folded_sign == '-' && row != browser->b.height) {
+ if (folded_sign == '-' && row != browser->b.rows) {
printed += hist_browser__show_callchain(browser, &entry->sorted_chain,
1, row, &row_offset,
&current_entry);
@@ -787,6 +822,56 @@ static int hist_browser__show_entry(struct hist_browser *browser,
return printed;
}
+static int advance_hpp_check(struct perf_hpp *hpp, int inc)
+{
+ advance_hpp(hpp, inc);
+ return hpp->size <= 0;
+}
+
+static int hists__scnprintf_headers(char *buf, size_t size, struct hists *hists)
+{
+ struct perf_hpp dummy_hpp = {
+ .buf = buf,
+ .size = size,
+ };
+ struct perf_hpp_fmt *fmt;
+ size_t ret = 0;
+
+ if (symbol_conf.use_callchain) {
+ ret = scnprintf(buf, size, " ");
+ if (advance_hpp_check(&dummy_hpp, ret))
+ return ret;
+ }
+
+ perf_hpp__for_each_format(fmt) {
+ if (perf_hpp__should_skip(fmt))
+ continue;
+
+ /* We need to add the length of the columns header. */
+ perf_hpp__reset_width(fmt, hists);
+
+ ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
+ if (advance_hpp_check(&dummy_hpp, ret))
+ break;
+
+ ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " ");
+ if (advance_hpp_check(&dummy_hpp, ret))
+ break;
+ }
+
+ return ret;
+}
+
+static void hist_browser__show_headers(struct hist_browser *browser)
+{
+ char headers[1024];
+
+ hists__scnprintf_headers(headers, sizeof(headers), browser->hists);
+ ui_browser__gotorc(&browser->b, 0, 0);
+ ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
+ slsmg_write_nstring(headers, browser->b.width + 1);
+}
+
static void ui_browser__hists_init_top(struct ui_browser *browser)
{
if (browser->top == NULL) {
@@ -800,9 +885,15 @@ static void ui_browser__hists_init_top(struct ui_browser *browser)
static unsigned int hist_browser__refresh(struct ui_browser *browser)
{
unsigned row = 0;
+ u16 header_offset = 0;
struct rb_node *nd;
struct hist_browser *hb = container_of(browser, struct hist_browser, b);
+ if (hb->show_headers) {
+ hist_browser__show_headers(hb);
+ header_offset = 1;
+ }
+
ui_browser__hists_init_top(browser);
for (nd = browser->top; nd; nd = rb_next(nd)) {
@@ -817,11 +908,11 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
continue;
row += hist_browser__show_entry(hb, h, row);
- if (row == browser->height)
+ if (row == browser->rows)
break;
}
- return row;
+ return row + header_offset;
}
static struct rb_node *hists__filter_entries(struct rb_node *nd,
@@ -1190,8 +1281,10 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
if (browser) {
browser->hists = hists;
browser->b.refresh = hist_browser__refresh;
+ browser->b.refresh_dimensions = hist_browser__refresh_dimensions;
browser->b.seek = ui_browser__hists_seek;
browser->b.use_navkeypressed = true;
+ browser->show_headers = symbol_conf.show_hist_headers;
}
return browser;
@@ -1212,8 +1305,7 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *browser
return browser->he_selection->thread;
}
-static int hists__browser_title(struct hists *hists, char *bf, size_t size,
- const char *ev_name)
+static int hists__browser_title(struct hists *hists, char *bf, size_t size)
{
char unit;
int printed;
@@ -1222,6 +1314,7 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size,
unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
u64 nr_events = hists->stats.total_period;
struct perf_evsel *evsel = hists_to_evsel(hists);
+ const char *ev_name = perf_evsel__name(evsel);
char buf[512];
size_t buflen = sizeof(buf);
@@ -1389,7 +1482,7 @@ static void hist_browser__update_nr_entries(struct hist_browser *hb)
}
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
- const char *helpline, const char *ev_name,
+ const char *helpline,
bool left_exits,
struct hist_browser_timer *hbt,
float min_pcnt,
@@ -1421,6 +1514,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"d Zoom into current DSO\n" \
"E Expand all callchains\n" \
"F Toggle percentage of filtered entries\n" \
+ "H Display column headers\n" \
/* help messages are sorted by lexical order of the hotkey */
const char report_help[] = HIST_BROWSER_HELP_COMMON
@@ -1464,7 +1558,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
nr_options = 0;
- key = hist_browser__run(browser, ev_name, hbt);
+ key = hist_browser__run(browser, hbt);
if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
@@ -1593,13 +1687,18 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
bi->to.sym->name) > 0)
annotate_t = nr_options++;
} else {
-
if (browser->selection != NULL &&
browser->selection->sym != NULL &&
- !browser->selection->map->dso->annotate_warned &&
- asprintf(&options[nr_options], "Annotate %s",
- browser->selection->sym->name) > 0)
- annotate = nr_options++;
+ !browser->selection->map->dso->annotate_warned) {
+ struct annotation *notes;
+
+ notes = symbol__annotation(browser->selection->sym);
+
+ if (notes->src &&
+ asprintf(&options[nr_options], "Annotate %s",
+ browser->selection->sym->name) > 0)
+ annotate = nr_options++;
+ }
}
if (thread != NULL &&
@@ -1656,6 +1755,7 @@ retry_popup_menu:
if (choice == annotate || choice == annotate_t || choice == annotate_f) {
struct hist_entry *he;
+ struct annotation *notes;
int err;
do_annotate:
if (!objdump_path && perf_session_env__lookup_objdump(env))
@@ -1679,6 +1779,10 @@ do_annotate:
he->ms.map = he->branch_info->to.map;
}
+ notes = symbol__annotation(he->ms.sym);
+ if (!notes->src)
+ continue;
+
/*
* Don't let this be freed, say, by hists__decay_entry.
*/
@@ -1832,7 +1936,7 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
{
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
- const char *ev_name, *title = "Available samples";
+ const char *title = "Available samples";
int delay_secs = hbt ? hbt->refresh : 0;
int key;
@@ -1865,9 +1969,8 @@ browse_hists:
*/
if (hbt)
hbt->timer(hbt->arg);
- ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
- ev_name, true, hbt,
+ true, hbt,
menu->min_pcnt,
menu->env);
ui_browser__show_title(&menu->b, title);
@@ -1971,10 +2074,9 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
single_entry:
if (nr_entries == 1) {
struct perf_evsel *first = perf_evlist__first(evlist);
- const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, nr_entries, help,
- ev_name, false, hbt, min_pcnt,
+ false, hbt, min_pcnt,
env);
}
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 90122abd372..40af0acb4fe 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -479,7 +479,7 @@ print_entries:
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(h->thread->mg,
- MAP__FUNCTION, verbose, fp);
+ MAP__FUNCTION, fp);
fprintf(fp, "%.10s end\n", graph_dotted_line);
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-27 05:04:46 +0000