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Diffstat (limited to 'tools/perf/util/ui/browsers/hists.c')
-rw-r--r--tools/perf/util/ui/browsers/hists.c110
1 files changed, 57 insertions, 53 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index e64d9527f14..b144b108029 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -301,11 +301,7 @@ 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 delay_msecs = delay_secs * 1000;
char title[160];
- int sym_exit_keys[] = { 'a', 'h', 'C', 'd', 'E', 't', 0, };
- int exit_keys[] = { '?', 'h', 'D', NEWT_KEY_LEFT, NEWT_KEY_RIGHT,
- NEWT_KEY_TAB, NEWT_KEY_UNTAB, NEWT_KEY_ENTER, 0, };
self->b.entries = &self->hists->entries;
self->b.nr_entries = self->hists->nr_entries;
@@ -318,27 +314,14 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
"Press '?' for help on key bindings") < 0)
return -1;
- if (timer != NULL)
- newtFormSetTimer(self->b.form, delay_msecs);
-
- ui_browser__add_exit_keys(&self->b, exit_keys);
- if (self->has_symbols)
- ui_browser__add_exit_keys(&self->b, sym_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);
- /*
- * The timer may have changed the number of entries.
- * XXX: Find better way to keep this in synch, probably
- * removing this timer function altogether and just sync
- * using the hists->lock...
- */
- self->b.nr_entries = self->hists->nr_entries;
+ ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
hists__browser_title(self->hists, title, sizeof(title),
ev_name, self->dso_filter,
self->thread_filter);
@@ -617,14 +600,23 @@ 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);
@@ -676,6 +668,8 @@ 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));
@@ -931,8 +925,11 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
!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)
@@ -982,9 +979,14 @@ do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
-
+ /*
+ * 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) {
@@ -1061,8 +1063,6 @@ 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, };
- int delay_msecs = delay_secs * 1000;
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
@@ -1072,13 +1072,8 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
"ESC: exit, ENTER|->: Browse histograms") < 0)
return -1;
- if (timer != NULL)
- newtFormSetTimer(menu->b.form, delay_msecs);
-
- 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 -1:
@@ -1090,44 +1085,53 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
if (!menu->selection)
continue;
pos = menu->selection;
- perf_evlist__set_selected(evlist, pos);
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, nr_events, help,
ev_name, true, timer,
arg, delay_secs);
ui_browser__show_title(&menu->b, title);
- break;
+ 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 NEWT_KEY_ESCAPE:
+ if (!ui__dialog_yesno("Do you really want to exit?"))
+ continue;
+ /* Fall thru */
+ case 'q':
+ case CTRL('c'):
+ goto out;
+ default:
+ continue;
+ }
case NEWT_KEY_LEFT:
continue;
case NEWT_KEY_ESCAPE:
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);
- perf_evlist__set_selected(evlist, pos);
- 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);
- perf_evlist__set_selected(evlist, pos);
- goto browse_hists;
case 'q':
case CTRL('c'):
goto out;
default:
- break;
+ continue;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-07 18:08:30 +0000