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-rw-r--r--tools/perf/util/ui/browsers/hists.c38
1 files changed, 31 insertions, 7 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 40fd4247044..de8ece8bcce 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -856,6 +856,16 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
return printed;
}
+static inline void free_popup_options(char **options, int n)
+{
+ int i;
+
+ for (i = 0; i < n; ++i) {
+ free(options[i]);
+ options[i] = NULL;
+ }
+}
+
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
@@ -866,6 +876,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
struct hist_browser *browser = hist_browser__new(self);
struct branch_info *bi;
struct pstack *fstack;
+ char *options[16];
+ int nr_options = 0;
int key = -1;
if (browser == NULL)
@@ -877,14 +889,17 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
ui_helpline__push(helpline);
+ memset(options, 0, sizeof(options));
+
while (1) {
const struct thread *thread = NULL;
const struct dso *dso = NULL;
- char *options[16];
- int nr_options = 0, choice = 0, i,
+ int choice = 0,
annotate = -2, zoom_dso = -2, zoom_thread = -2,
annotate_f = -2, annotate_t = -2, browse_map = -2;
+ nr_options = 0;
+
key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
if (browser->he_selection != NULL) {
@@ -1023,17 +1038,16 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
browse_map = nr_options++;
add_exit_option:
options[nr_options++] = (char *)"Exit";
-
+retry_popup_menu:
choice = ui__popup_menu(nr_options, options);
- for (i = 0; i < nr_options - 1; ++i)
- free(options[i]);
-
if (choice == nr_options - 1)
break;
- if (choice == -1)
+ if (choice == -1) {
+ free_popup_options(options, nr_options - 1);
continue;
+ }
if (choice == annotate || choice == annotate_t || choice == annotate_f) {
struct hist_entry *he;
@@ -1064,9 +1078,18 @@ do_annotate:
err = hist_entry__tui_annotate(he, evsel->idx,
timer, arg, delay_secs);
he->used = false;
+ /*
+ * offer option to annotate the other branch source or target
+ * (if they exists) when returning from annotate
+ */
+ if ((err == 'q' || err == CTRL('c'))
+ && annotate_t != -2 && annotate_f != -2)
+ goto retry_popup_menu;
+
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
if (err)
ui_browser__handle_resize(&browser->b);
+
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
@@ -1112,6 +1135,7 @@ out_free_stack:
pstack__delete(fstack);
out:
hist_browser__delete(browser);
+ free_popup_options(options, nr_options - 1);
return key;
}