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Diffstat (limited to 'tools/perf/util/ui/browsers/hists.c')
-rw-r--r--tools/perf/util/ui/browsers/hists.c297
1 files changed, 188 insertions, 109 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 5d767c622df..4663dcb2a19 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -24,8 +24,12 @@ struct hist_browser {
struct hists *hists;
struct hist_entry *he_selection;
struct map_symbol *selection;
+ bool has_symbols;
};
+static int hists__browser_title(struct hists *self, char *bf, size_t size,
+ const char *ev_name);
+
static void hist_browser__refresh_dimensions(struct hist_browser *self)
{
/* 3 == +/- toggle symbol before actual hist_entry rendering */
@@ -290,28 +294,34 @@ static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
ui_browser__reset_index(&self->b);
}
-static int hist_browser__run(struct hist_browser *self, const char *title)
+static int hist_browser__run(struct hist_browser *self, const char *ev_name,
+ void(*timer)(void *arg), void *arg, int delay_secs)
{
int key;
- int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't',
- NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT,
- NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0, };
+ char title[160];
self->b.entries = &self->hists->entries;
self->b.nr_entries = self->hists->nr_entries;
hist_browser__refresh_dimensions(self);
+ hists__browser_title(self->hists, title, sizeof(title), ev_name);
if (ui_browser__show(&self->b, title,
"Press '?' for help on key bindings") < 0)
return -1;
- ui_browser__add_exit_keys(&self->b, exit_keys);
-
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, delay_secs);
switch (key) {
+ case -1:
+ /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
+ timer(arg);
+ ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
+ hists__browser_title(self->hists, title, sizeof(title),
+ ev_name);
+ ui_browser__show_title(&self->b, title);
+ continue;
case 'D': { /* Debug */
static int seq;
struct hist_entry *h = rb_entry(self->b.top,
@@ -334,7 +344,7 @@ static int hist_browser__run(struct hist_browser *self, const char *title)
/* Expand the whole world. */
hist_browser__set_folding(self, true);
break;
- case NEWT_KEY_ENTER:
+ case K_ENTER:
if (hist_browser__toggle_fold(self))
break;
/* fall thru */
@@ -532,7 +542,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
char s[256];
double percent;
int printed = 0;
- int color, width = self->b.width;
+ int width = self->b.width - 6; /* The percentage */
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&self->b, row);
off_t row_offset = entry->row_offset;
@@ -548,26 +558,35 @@ static int hist_browser__show_entry(struct hist_browser *self,
}
if (row_offset == 0) {
- hist_entry__snprintf(entry, s, sizeof(s), self->hists, NULL, false,
- 0, false, self->hists->stats.total_period);
+ hist_entry__snprintf(entry, s, sizeof(s), self->hists);
percent = (entry->period * 100.0) / self->hists->stats.total_period;
- color = HE_COLORSET_SELECTED;
- if (!current_entry) {
- if (percent >= MIN_RED)
- color = HE_COLORSET_TOP;
- else if (percent >= MIN_GREEN)
- color = HE_COLORSET_MEDIUM;
- else
- color = HE_COLORSET_NORMAL;
- }
-
- ui_browser__set_color(&self->b, color);
+ ui_browser__set_percent_color(&self->b, percent, current_entry);
ui_browser__gotorc(&self->b, row, 0);
if (symbol_conf.use_callchain) {
slsmg_printf("%c ", folded_sign);
width -= 2;
}
+
+ slsmg_printf(" %5.2f%%", percent);
+
+ /* The scroll bar isn't being used */
+ if (!self->b.navkeypressed)
+ width += 1;
+
+ if (!current_entry || !self->b.navkeypressed)
+ ui_browser__set_color(&self->b, HE_COLORSET_NORMAL);
+
+ if (symbol_conf.show_nr_samples) {
+ slsmg_printf(" %11u", entry->nr_events);
+ width -= 12;
+ }
+
+ if (symbol_conf.show_total_period) {
+ slsmg_printf(" %12" PRIu64, entry->period);
+ width -= 13;
+ }
+
slsmg_write_nstring(s, width);
++row;
++printed;
@@ -585,14 +604,23 @@ static int hist_browser__show_entry(struct hist_browser *self,
return printed;
}
+static void ui_browser__hists_init_top(struct ui_browser *browser)
+{
+ if (browser->top == NULL) {
+ struct hist_browser *hb;
+
+ hb = container_of(browser, struct hist_browser, b);
+ browser->top = rb_first(&hb->hists->entries);
+ }
+}
+
static unsigned int hist_browser__refresh(struct ui_browser *self)
{
unsigned row = 0;
struct rb_node *nd;
struct hist_browser *hb = container_of(self, struct hist_browser, b);
- if (self->top == NULL)
- self->top = rb_first(&hb->hists->entries);
+ ui_browser__hists_init_top(self);
for (nd = self->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -644,6 +672,8 @@ static void ui_browser__hists_seek(struct ui_browser *self,
if (self->nr_entries == 0)
return;
+ ui_browser__hists_init_top(self);
+
switch (whence) {
case SEEK_SET:
nd = hists__filter_entries(rb_first(self->entries));
@@ -761,6 +791,8 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
self->hists = hists;
self->b.refresh = hist_browser__refresh;
self->b.seek = ui_browser__hists_seek;
+ self->b.use_navkeypressed = true,
+ self->has_symbols = sort_sym.list.next != NULL;
}
return self;
@@ -782,11 +814,12 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self)
}
static int hists__browser_title(struct hists *self, char *bf, size_t size,
- const char *ev_name, const struct dso *dso,
- const struct thread *thread)
+ const char *ev_name)
{
char unit;
int printed;
+ const struct dso *dso = self->dso_filter;
+ const struct thread *thread = self->thread_filter;
unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
nr_events = convert_unit(nr_events, &unit);
@@ -803,16 +836,15 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
return printed;
}
-static int perf_evsel__hists_browse(struct perf_evsel *evsel,
+static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
- bool left_exits)
+ bool left_exits,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
struct hists *self = &evsel->hists;
struct hist_browser *browser = hist_browser__new(self);
struct pstack *fstack;
- const struct thread *thread_filter = NULL;
- const struct dso *dso_filter = NULL;
- char msg[160];
int key = -1;
if (browser == NULL)
@@ -824,8 +856,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
ui_helpline__push(helpline);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
while (1) {
const struct thread *thread = NULL;
const struct dso *dso = NULL;
@@ -834,7 +864,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
annotate = -2, zoom_dso = -2, zoom_thread = -2,
browse_map = -2;
- key = hist_browser__run(browser, msg);
+ key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
@@ -842,14 +872,23 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
}
switch (key) {
- case NEWT_KEY_TAB:
- case NEWT_KEY_UNTAB:
+ case K_TAB:
+ case K_UNTAB:
+ if (nr_events == 1)
+ continue;
/*
* Exit the browser, let hists__browser_tree
* go to the next or previous
*/
goto out_free_stack;
case 'a':
+ if (!browser->has_symbols) {
+ ui__warning(
+ "Annotation is only available for symbolic views, "
+ "include \"sym\" in --sort to use it.");
+ continue;
+ }
+
if (browser->selection == NULL ||
browser->selection->sym == NULL ||
browser->selection->map->dso->annotate_warned)
@@ -859,25 +898,29 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
goto zoom_dso;
case 't':
goto zoom_thread;
- case NEWT_KEY_F1:
+ case K_F1:
case 'h':
case '?':
- ui__help_window("-> Zoom into DSO/Threads & Annotate current symbol\n"
- "<- Zoom out\n"
- "a Annotate current symbol\n"
- "h/?/F1 Show this window\n"
- "C Collapse all callchains\n"
- "E Expand all callchains\n"
- "d Zoom into current DSO\n"
- "t Zoom into current Thread\n"
- "TAB/UNTAB Switch events\n"
- "q/CTRL+C Exit browser");
+ ui__help_window("h/?/F1 Show this window\n"
+ "UP/DOWN/PGUP\n"
+ "PGDN/SPACE Navigate\n"
+ "q/ESC/CTRL+C Exit browser\n\n"
+ "For multiple event sessions:\n\n"
+ "TAB/UNTAB Switch events\n\n"
+ "For symbolic views (--sort has sym):\n\n"
+ "-> Zoom into DSO/Threads & Annotate current symbol\n"
+ "<- Zoom out\n"
+ "a Annotate current symbol\n"
+ "C Collapse all callchains\n"
+ "E Expand all callchains\n"
+ "d Zoom into current DSO\n"
+ "t Zoom into current Thread\n");
continue;
- case NEWT_KEY_ENTER:
- case NEWT_KEY_RIGHT:
+ case K_ENTER:
+ case K_RIGHT:
/* menu */
break;
- case NEWT_KEY_LEFT: {
+ case K_LEFT: {
const void *top;
if (pstack__empty(fstack)) {
@@ -889,21 +932,27 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
continue;
}
top = pstack__pop(fstack);
- if (top == &dso_filter)
+ if (top == &browser->hists->dso_filter)
goto zoom_out_dso;
- if (top == &thread_filter)
+ if (top == &browser->hists->thread_filter)
goto zoom_out_thread;
continue;
}
- case NEWT_KEY_ESCAPE:
+ case K_ESC:
if (!left_exits &&
!ui__dialog_yesno("Do you really want to exit?"))
continue;
/* Fall thru */
- default:
+ case 'q':
+ case CTRL('c'):
goto out_free_stack;
+ default:
+ continue;
}
+ if (!browser->has_symbols)
+ goto add_exit_option;
+
if (browser->selection != NULL &&
browser->selection->sym != NULL &&
!browser->selection->map->dso->annotate_warned &&
@@ -913,14 +962,14 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
if (thread != NULL &&
asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
- (thread_filter ? "out of" : "into"),
+ (browser->hists->thread_filter ? "out of" : "into"),
(thread->comm_set ? thread->comm : ""),
thread->pid) > 0)
zoom_thread = nr_options++;
if (dso != NULL &&
asprintf(&options[nr_options], "Zoom %s %s DSO",
- (dso_filter ? "out of" : "into"),
+ (browser->hists->dso_filter ? "out of" : "into"),
(dso->kernel ? "the Kernel" : dso->short_name)) > 0)
zoom_dso = nr_options++;
@@ -928,7 +977,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
browser->selection->map != NULL &&
asprintf(&options[nr_options], "Browse map details") > 0)
browse_map = nr_options++;
-
+add_exit_option:
options[nr_options++] = (char *)"Exit";
choice = ui__popup_menu(nr_options, options);
@@ -948,46 +997,52 @@ do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
-
- hist_entry__tui_annotate(he, evsel->idx);
+ /*
+ * Don't let this be freed, say, by hists__decay_entry.
+ */
+ he->used = true;
+ hist_entry__tui_annotate(he, evsel->idx, nr_events,
+ timer, arg, delay_secs);
+ he->used = false;
+ ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
zoom_dso:
- if (dso_filter) {
- pstack__remove(fstack, &dso_filter);
+ if (browser->hists->dso_filter) {
+ pstack__remove(fstack, &browser->hists->dso_filter);
zoom_out_dso:
ui_helpline__pop();
- dso_filter = NULL;
+ browser->hists->dso_filter = NULL;
+ sort_dso.elide = false;
} else {
if (dso == NULL)
continue;
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"",
dso->kernel ? "the Kernel" : dso->short_name);
- dso_filter = dso;
- pstack__push(fstack, &dso_filter);
+ browser->hists->dso_filter = dso;
+ sort_dso.elide = true;
+ pstack__push(fstack, &browser->hists->dso_filter);
}
- hists__filter_by_dso(self, dso_filter);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
+ hists__filter_by_dso(self);
hist_browser__reset(browser);
} else if (choice == zoom_thread) {
zoom_thread:
- if (thread_filter) {
- pstack__remove(fstack, &thread_filter);
+ if (browser->hists->thread_filter) {
+ pstack__remove(fstack, &browser->hists->thread_filter);
zoom_out_thread:
ui_helpline__pop();
- thread_filter = NULL;
+ browser->hists->thread_filter = NULL;
+ sort_thread.elide = false;
} else {
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"",
thread->comm_set ? thread->comm : "",
thread->pid);
- thread_filter = thread;
- pstack__push(fstack, &thread_filter);
+ browser->hists->thread_filter = thread;
+ sort_thread.elide = true;
+ pstack__push(fstack, &browser->hists->thread_filter);
}
- hists__filter_by_thread(self, thread_filter);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
+ hists__filter_by_thread(self);
hist_browser__reset(browser);
}
}
@@ -1026,9 +1081,10 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
menu->selection = evsel;
}
-static int perf_evsel_menu__run(struct perf_evsel_menu *menu, const char *help)
+static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
+ int nr_events, const char *help,
+ void(*timer)(void *arg), void *arg, int delay_secs)
{
- int exit_keys[] = { NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
@@ -1038,50 +1094,65 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu, const char *help)
"ESC: exit, ENTER|->: Browse histograms") < 0)
return -1;
- ui_browser__add_exit_keys(&menu->b, exit_keys);
-
while (1) {
- key = ui_browser__run(&menu->b);
+ key = ui_browser__run(&menu->b, delay_secs);
switch (key) {
- case NEWT_KEY_RIGHT:
- case NEWT_KEY_ENTER:
+ case K_TIMER:
+ timer(arg);
+ continue;
+ case K_RIGHT:
+ case K_ENTER:
if (!menu->selection)
continue;
pos = menu->selection;
browse_hists:
+ perf_evlist__set_selected(evlist, pos);
+ /*
+ * Give the calling tool a chance to populate the non
+ * default evsel resorted hists tree.
+ */
+ if (timer)
+ timer(arg);
ev_name = event_name(pos);
- key = perf_evsel__hists_browse(pos, help, ev_name, true);
+ key = perf_evsel__hists_browse(pos, nr_events, help,
+ ev_name, true, timer,
+ arg, delay_secs);
ui_browser__show_title(&menu->b, title);
- break;
- case NEWT_KEY_LEFT:
+ switch (key) {
+ case K_TAB:
+ if (pos->node.next == &evlist->entries)
+ pos = list_entry(evlist->entries.next, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.next, struct perf_evsel, node);
+ goto browse_hists;
+ case K_UNTAB:
+ if (pos->node.prev == &evlist->entries)
+ pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.prev, struct perf_evsel, node);
+ goto browse_hists;
+ case K_ESC:
+ if (!ui__dialog_yesno("Do you really want to exit?"))
+ continue;
+ /* Fall thru */
+ case 'q':
+ case CTRL('c'):
+ goto out;
+ default:
+ continue;
+ }
+ case K_LEFT:
continue;
- case NEWT_KEY_ESCAPE:
+ case K_ESC:
if (!ui__dialog_yesno("Do you really want to exit?"))
continue;
/* Fall thru */
- default:
- goto out;
- }
-
- switch (key) {
- case NEWT_KEY_TAB:
- if (pos->node.next == &evlist->entries)
- pos = list_entry(evlist->entries.next, struct perf_evsel, node);
- else
- pos = list_entry(pos->node.next, struct perf_evsel, node);
- goto browse_hists;
- case NEWT_KEY_UNTAB:
- if (pos->node.prev == &evlist->entries)
- pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
- else
- pos = list_entry(pos->node.prev, struct perf_evsel, node);
- goto browse_hists;
case 'q':
case CTRL('c'):
goto out;
default:
- break;
+ continue;
}
}
@@ -1091,7 +1162,9 @@ out:
}
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
- const char *help)
+ const char *help,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1121,18 +1194,24 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
pos->name = strdup(ev_name);
}
- return perf_evsel_menu__run(&menu, help);
+ return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
+ arg, delay_secs);
}
-int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help)
+int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = event_name(first);
- return perf_evsel__hists_browse(first, help, ev_name, false);
+ return perf_evsel__hists_browse(first, evlist->nr_entries, help,
+ ev_name, false, timer, arg,
+ delay_secs);
}
- return __perf_evlist__tui_browse_hists(evlist, help);
+ return __perf_evlist__tui_browse_hists(evlist, help,
+ timer, arg, delay_secs);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 17:12:54 +0000