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-rw-r--r--tools/perf/ui/browsers/annotate.c105
1 files changed, 82 insertions, 23 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 3781d74088a7..1d00e5ec7906 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <sys/ttydefaults.h>
+#include <asm/bug.h>
struct disasm_line_samples {
double percent;
@@ -29,6 +30,7 @@ struct annotate_browser {
struct rb_node *curr_hot;
struct annotation_line *selection;
struct arch *arch;
+ struct annotation_options *opts;
bool searching_backwards;
char search_bf[128];
};
@@ -114,7 +116,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (!browser->navkeypressed)
ops.width += 1;
- annotation_line__write(al, notes, &ops);
+ annotation_line__write(al, notes, &ops, ab->opts);
if (ops.current_entry)
ab->selection = al;
@@ -226,10 +228,10 @@ static int disasm__cmp(struct annotation_line *a, struct annotation_line *b)
{
int i;
- for (i = 0; i < a->samples_nr; i++) {
- if (a->samples[i].percent == b->samples[i].percent)
+ for (i = 0; i < a->data_nr; i++) {
+ if (a->data[i].percent == b->data[i].percent)
continue;
- return a->samples[i].percent < b->samples[i].percent;
+ return a->data[i].percent < b->data[i].percent;
}
return 0;
}
@@ -313,11 +315,14 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
continue;
}
- for (i = 0; i < pos->al.samples_nr; i++) {
- struct annotation_data *sample = &pos->al.samples[i];
+ for (i = 0; i < pos->al.data_nr; i++) {
+ double percent;
- if (max_percent < sample->percent)
- max_percent = sample->percent;
+ percent = annotation_data__percent(&pos->al.data[i],
+ browser->opts->percent_type);
+
+ if (max_percent < percent)
+ max_percent = percent;
}
if (max_percent < 0.01 && pos->al.ipc == 0) {
@@ -379,9 +384,10 @@ static void ui_browser__init_asm_mode(struct ui_browser *browser)
#define SYM_TITLE_MAX_SIZE (PATH_MAX + 64)
static int sym_title(struct symbol *sym, struct map *map, char *title,
- size_t sz)
+ size_t sz, int percent_type)
{
- return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name);
+ return snprintf(title, sz, "%s %s [Percent: %s]", sym->name, map->dso->long_name,
+ percent_type_str(percent_type));
}
/*
@@ -410,7 +416,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
notes = symbol__annotation(dl->ops.target.sym);
pthread_mutex_lock(&notes->lock);
- if (notes->src == NULL && symbol__alloc_hist(dl->ops.target.sym) < 0) {
+ if (!symbol__hists(dl->ops.target.sym, evsel->evlist->nr_entries)) {
pthread_mutex_unlock(&notes->lock);
ui__warning("Not enough memory for annotating '%s' symbol!\n",
dl->ops.target.sym->name);
@@ -418,8 +424,8 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
}
pthread_mutex_unlock(&notes->lock);
- symbol__tui_annotate(dl->ops.target.sym, ms->map, evsel, hbt);
- sym_title(ms->sym, ms->map, title, sizeof(title));
+ symbol__tui_annotate(dl->ops.target.sym, ms->map, evsel, hbt, browser->opts);
+ sym_title(ms->sym, ms->map, title, sizeof(title), browser->opts->percent_type);
ui_browser__show_title(&browser->b, title);
return true;
}
@@ -594,6 +600,7 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser,
static int annotate_browser__show(struct ui_browser *browser, char *title, const char *help)
{
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct map_symbol *ms = browser->priv;
struct symbol *sym = ms->sym;
char symbol_dso[SYM_TITLE_MAX_SIZE];
@@ -601,7 +608,7 @@ static int annotate_browser__show(struct ui_browser *browser, char *title, const
if (ui_browser__show(browser, title, help) < 0)
return -1;
- sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso));
+ sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso), ab->opts->percent_type);
ui_browser__gotorc_title(browser, 0, 0);
ui_browser__set_color(browser, HE_COLORSET_ROOT);
@@ -609,6 +616,39 @@ static int annotate_browser__show(struct ui_browser *browser, char *title, const
return 0;
}
+static void
+switch_percent_type(struct annotation_options *opts, bool base)
+{
+ switch (opts->percent_type) {
+ case PERCENT_HITS_LOCAL:
+ if (base)
+ opts->percent_type = PERCENT_PERIOD_LOCAL;
+ else
+ opts->percent_type = PERCENT_HITS_GLOBAL;
+ break;
+ case PERCENT_HITS_GLOBAL:
+ if (base)
+ opts->percent_type = PERCENT_PERIOD_GLOBAL;
+ else
+ opts->percent_type = PERCENT_HITS_LOCAL;
+ break;
+ case PERCENT_PERIOD_LOCAL:
+ if (base)
+ opts->percent_type = PERCENT_HITS_LOCAL;
+ else
+ opts->percent_type = PERCENT_PERIOD_GLOBAL;
+ break;
+ case PERCENT_PERIOD_GLOBAL:
+ if (base)
+ opts->percent_type = PERCENT_HITS_GLOBAL;
+ else
+ opts->percent_type = PERCENT_PERIOD_LOCAL;
+ break;
+ default:
+ WARN_ON(1);
+ }
+}
+
static int annotate_browser__run(struct annotate_browser *browser,
struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
@@ -623,8 +663,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
char title[256];
int key;
- annotation__scnprintf_samples_period(notes, title, sizeof(title), evsel);
-
+ hists__scnprintf_title(hists, title, sizeof(title));
if (annotate_browser__show(&browser->b, title, help) < 0)
return -1;
@@ -695,10 +734,13 @@ static int annotate_browser__run(struct annotate_browser *browser,
"O Bump offset level (jump targets -> +call -> all -> cycle thru)\n"
"s Toggle source code view\n"
"t Circulate percent, total period, samples view\n"
+ "c Show min/max cycle\n"
"/ Search string\n"
"k Toggle line numbers\n"
"P Print to [symbol_name].annotation file.\n"
"r Run available scripts\n"
+ "p Toggle percent type [local/global]\n"
+ "b Toggle percent base [period/hits]\n"
"? Search string backwards\n");
continue;
case 'r':
@@ -779,7 +821,7 @@ show_sup_ins:
continue;
}
case 'P':
- map_symbol__annotation_dump(ms, evsel);
+ map_symbol__annotation_dump(ms, evsel, browser->opts);
continue;
case 't':
if (notes->options->show_total_period) {
@@ -791,6 +833,19 @@ show_sup_ins:
notes->options->show_total_period = true;
annotation__update_column_widths(notes);
continue;
+ case 'c':
+ if (notes->options->show_minmax_cycle)
+ notes->options->show_minmax_cycle = false;
+ else
+ notes->options->show_minmax_cycle = true;
+ annotation__update_column_widths(notes);
+ continue;
+ case 'p':
+ case 'b':
+ switch_percent_type(browser->opts, key == 'b');
+ hists__scnprintf_title(hists, title, sizeof(title));
+ annotate_browser__show(&browser->b, title, help);
+ continue;
case K_LEFT:
case K_ESC:
case 'q':
@@ -809,24 +864,27 @@ out:
}
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct annotation_options *opts)
{
- return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt);
+ return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt, opts);
}
int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct annotation_options *opts)
{
/* reset abort key so that it can get Ctrl-C as a key */
SLang_reset_tty();
SLang_init_tty(0, 0, 0);
- return map_symbol__tui_annotate(&he->ms, evsel, hbt);
+ return map_symbol__tui_annotate(&he->ms, evsel, hbt, opts);
}
int symbol__tui_annotate(struct symbol *sym, struct map *map,
struct perf_evsel *evsel,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct annotation_options *opts)
{
struct annotation *notes = symbol__annotation(sym);
struct map_symbol ms = {
@@ -843,6 +901,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
.priv = &ms,
.use_navkeypressed = true,
},
+ .opts = opts,
};
int ret = -1, err;
@@ -852,7 +911,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (map->dso->annotate_warned)
return -1;
- err = symbol__annotate2(sym, map, evsel, &annotation__default_options, &browser.arch);
+ err = symbol__annotate2(sym, map, evsel, opts, &browser.arch);
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
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