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Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c64
1 files changed, 47 insertions, 17 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e5250eb2dd57..5995a8bd7c69 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -11,16 +11,21 @@
#include "../../util/evsel.h"
#include <pthread.h>
+struct disasm_line_samples {
+ double percent;
+ u64 nr;
+};
+
struct browser_disasm_line {
- struct rb_node rb_node;
- u32 idx;
- int idx_asm;
- int jump_sources;
+ struct rb_node rb_node;
+ u32 idx;
+ int idx_asm;
+ int jump_sources;
/*
* actual length of this array is saved on the nr_events field
* of the struct annotate_browser
*/
- double percent[1];
+ struct disasm_line_samples samples[1];
};
static struct annotate_browser_opt {
@@ -28,7 +33,8 @@ static struct annotate_browser_opt {
use_offset,
jump_arrows,
show_linenr,
- show_nr_jumps;
+ show_nr_jumps,
+ show_total_period;
} annotate_browser__opts = {
.use_offset = true,
.jump_arrows = true,
@@ -105,15 +111,20 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
char bf[256];
for (i = 0; i < ab->nr_events; i++) {
- if (bdl->percent[i] > percent_max)
- percent_max = bdl->percent[i];
+ if (bdl->samples[i].percent > percent_max)
+ percent_max = bdl->samples[i].percent;
}
if (dl->offset != -1 && percent_max != 0.0) {
for (i = 0; i < ab->nr_events; i++) {
- ui_browser__set_percent_color(browser, bdl->percent[i],
+ ui_browser__set_percent_color(browser,
+ bdl->samples[i].percent,
current_entry);
- slsmg_printf("%6.2f ", bdl->percent[i]);
+ if (annotate_browser__opts.show_total_period)
+ slsmg_printf("%6" PRIu64 " ",
+ bdl->samples[i].nr);
+ else
+ slsmg_printf("%6.2f ", bdl->samples[i].percent);
}
} else {
ui_browser__set_percent_color(browser, 0, current_entry);
@@ -273,9 +284,9 @@ static int disasm__cmp(struct browser_disasm_line *a,
int i;
for (i = 0; i < nr_pcnt; i++) {
- if (a->percent[i] == b->percent[i])
+ if (a->samples[i].percent == b->samples[i].percent)
continue;
- return a->percent[i] < b->percent[i];
+ return a->samples[i].percent < b->samples[i].percent;
}
return 0;
}
@@ -366,14 +377,17 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
next = disasm__get_next_ip_line(&notes->src->source, pos);
for (i = 0; i < browser->nr_events; i++) {
- bpos->percent[i] = disasm__calc_percent(notes,
+ u64 nr_samples;
+
+ bpos->samples[i].percent = disasm__calc_percent(notes,
evsel->idx + i,
pos->offset,
next ? next->offset : len,
- &path);
+ &path, &nr_samples);
+ bpos->samples[i].nr = nr_samples;
- if (max_percent < bpos->percent[i])
- max_percent = bpos->percent[i];
+ if (max_percent < bpos->samples[i].percent)
+ max_percent = bpos->samples[i].percent;
}
if (max_percent < 0.01) {
@@ -737,6 +751,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"n Search next string\n"
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
+ "t Toggle total period view\n"
"/ Search string\n"
"k Toggle line numbers\n"
"r Run available scripts\n"
@@ -812,6 +827,11 @@ show_sup_ins:
ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
}
continue;
+ case 't':
+ annotate_browser__opts.show_total_period =
+ !annotate_browser__opts.show_total_period;
+ annotate_browser__update_addr_width(browser);
+ continue;
case K_LEFT:
case K_ESC:
case 'q':
@@ -832,12 +852,20 @@ out:
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
+ /* Set default value for show_total_period. */
+ annotate_browser__opts.show_total_period =
+ symbol_conf.show_total_period;
+
return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt);
}
int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
+ /* 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);
}
@@ -925,7 +953,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (perf_evsel__is_group_event(evsel)) {
nr_pcnt = evsel->nr_members;
- sizeof_bdl += sizeof(double) * (nr_pcnt - 1);
+ sizeof_bdl += sizeof(struct disasm_line_samples) *
+ (nr_pcnt - 1);
}
if (symbol__annotate(sym, map, sizeof_bdl) < 0) {
@@ -1002,6 +1031,7 @@ static struct annotate_config {
ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
ANNOTATE_CFG(use_offset),
+ ANNOTATE_CFG(show_total_period),
};
#undef ANNOTATE_CFG