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Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c149
1 files changed, 122 insertions, 27 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 5995a8bd7c69..29739b347599 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -1,7 +1,6 @@
#include "../../util/util.h"
#include "../browser.h"
#include "../helpline.h"
-#include "../libslang.h"
#include "../ui.h"
#include "../util.h"
#include "../../util/annotate.h"
@@ -16,6 +15,9 @@ struct disasm_line_samples {
u64 nr;
};
+#define IPC_WIDTH 6
+#define CYCLES_WIDTH 6
+
struct browser_disasm_line {
struct rb_node rb_node;
u32 idx;
@@ -53,6 +55,7 @@ struct annotate_browser {
int max_jump_sources;
int nr_jumps;
bool searching_backwards;
+ bool have_cycles;
u8 addr_width;
u8 jumps_width;
u8 target_width;
@@ -96,6 +99,15 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
return ui_browser__set_color(&browser->b, color);
}
+static int annotate_browser__pcnt_width(struct annotate_browser *ab)
+{
+ int w = 7 * ab->nr_events;
+
+ if (ab->have_cycles)
+ w += IPC_WIDTH + CYCLES_WIDTH;
+ return w;
+}
+
static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
@@ -106,7 +118,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
(!current_entry || (browser->use_navkeypressed &&
!browser->navkeypressed)));
int width = browser->width, printed;
- int i, pcnt_width = 7 * ab->nr_events;
+ int i, pcnt_width = annotate_browser__pcnt_width(ab);
double percent_max = 0.0;
char bf[256];
@@ -116,19 +128,36 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
}
if (dl->offset != -1 && percent_max != 0.0) {
- for (i = 0; i < ab->nr_events; i++) {
- ui_browser__set_percent_color(browser,
- bdl->samples[i].percent,
- current_entry);
- if (annotate_browser__opts.show_total_period)
- slsmg_printf("%6" PRIu64 " ",
- bdl->samples[i].nr);
- else
- slsmg_printf("%6.2f ", bdl->samples[i].percent);
+ if (percent_max != 0.0) {
+ for (i = 0; i < ab->nr_events; i++) {
+ ui_browser__set_percent_color(browser,
+ bdl->samples[i].percent,
+ current_entry);
+ if (annotate_browser__opts.show_total_period) {
+ ui_browser__printf(browser, "%6" PRIu64 " ",
+ bdl->samples[i].nr);
+ } else {
+ ui_browser__printf(browser, "%6.2f ",
+ bdl->samples[i].percent);
+ }
+ }
+ } else {
+ ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
}
} else {
ui_browser__set_percent_color(browser, 0, current_entry);
- slsmg_write_nstring(" ", pcnt_width);
+ ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
+ }
+ if (ab->have_cycles) {
+ if (dl->ipc)
+ ui_browser__printf(browser, "%*.2f ", IPC_WIDTH - 1, dl->ipc);
+ else
+ ui_browser__write_nstring(browser, " ", IPC_WIDTH);
+ if (dl->cycles)
+ ui_browser__printf(browser, "%*" PRIu64 " ",
+ CYCLES_WIDTH - 1, dl->cycles);
+ else
+ ui_browser__write_nstring(browser, " ", CYCLES_WIDTH);
}
SLsmg_write_char(' ');
@@ -138,7 +167,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
width += 1;
if (!*dl->line)
- slsmg_write_nstring(" ", width - pcnt_width);
+ ui_browser__write_nstring(browser, " ", width - pcnt_width);
else if (dl->offset == -1) {
if (dl->line_nr && annotate_browser__opts.show_linenr)
printed = scnprintf(bf, sizeof(bf), "%-*d ",
@@ -146,8 +175,8 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
else
printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
- slsmg_write_nstring(bf, printed);
- slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1);
+ ui_browser__write_nstring(browser, bf, printed);
+ ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width + 1);
} else {
u64 addr = dl->offset;
int color = -1;
@@ -166,7 +195,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
bdl->jump_sources);
prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources,
current_entry);
- slsmg_write_nstring(bf, printed);
+ ui_browser__write_nstring(browser, bf, printed);
ui_browser__set_color(browser, prev);
}
@@ -180,7 +209,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (change_color)
color = ui_browser__set_color(browser, HE_COLORSET_ADDR);
- slsmg_write_nstring(bf, printed);
+ ui_browser__write_nstring(browser, bf, printed);
if (change_color)
ui_browser__set_color(browser, color);
if (dl->ins && dl->ins->ops->scnprintf) {
@@ -194,11 +223,11 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ui_browser__write_graph(browser, SLSMG_RARROW_CHAR);
SLsmg_write_char(' ');
} else {
- slsmg_write_nstring(" ", 2);
+ ui_browser__write_nstring(browser, " ", 2);
}
} else {
if (strcmp(dl->name, "retq")) {
- slsmg_write_nstring(" ", 2);
+ ui_browser__write_nstring(browser, " ", 2);
} else {
ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
SLsmg_write_char(' ');
@@ -206,7 +235,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
}
disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
- slsmg_write_nstring(bf, width - pcnt_width - 3 - printed);
+ ui_browser__write_nstring(browser, bf, width - pcnt_width - 3 - printed);
}
if (current_entry)
@@ -231,7 +260,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
unsigned int from, to;
struct map_symbol *ms = ab->b.priv;
struct symbol *sym = ms->sym;
- u8 pcnt_width = 7;
+ u8 pcnt_width = annotate_browser__pcnt_width(ab);
/* PLT symbols contain external offsets */
if (strstr(sym->name, "@plt"))
@@ -255,8 +284,6 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
to = (u64)btarget->idx;
}
- pcnt_width *= ab->nr_events;
-
ui_browser__set_color(browser, HE_COLORSET_CODE);
__ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width,
from, to);
@@ -266,9 +293,7 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
int ret = ui_browser__list_head_refresh(browser);
- int pcnt_width;
-
- pcnt_width = 7 * ab->nr_events;
+ int pcnt_width = annotate_browser__pcnt_width(ab);
if (annotate_browser__opts.jump_arrows)
annotate_browser__draw_current_jump(browser);
@@ -390,7 +415,7 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
max_percent = bpos->samples[i].percent;
}
- if (max_percent < 0.01) {
+ if (max_percent < 0.01 && pos->ipc == 0) {
RB_CLEAR_NODE(&bpos->rb_node);
continue;
}
@@ -869,6 +894,75 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
return map_symbol__tui_annotate(&he->ms, evsel, hbt);
}
+
+static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end)
+{
+ unsigned n_insn = 0;
+ u64 offset;
+
+ for (offset = start; offset <= end; offset++) {
+ if (browser->offsets[offset])
+ n_insn++;
+ }
+ return n_insn;
+}
+
+static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end,
+ struct cyc_hist *ch)
+{
+ unsigned n_insn;
+ u64 offset;
+
+ n_insn = count_insn(browser, start, end);
+ if (n_insn && ch->num && ch->cycles) {
+ float ipc = n_insn / ((double)ch->cycles / (double)ch->num);
+
+ /* Hide data when there are too many overlaps. */
+ if (ch->reset >= 0x7fff || ch->reset >= ch->num / 2)
+ return;
+
+ for (offset = start; offset <= end; offset++) {
+ struct disasm_line *dl = browser->offsets[offset];
+
+ if (dl)
+ dl->ipc = ipc;
+ }
+ }
+}
+
+/*
+ * This should probably be in util/annotate.c to share with the tty
+ * annotate, but right now we need the per byte offsets arrays,
+ * which are only here.
+ */
+static void annotate__compute_ipc(struct annotate_browser *browser, size_t size,
+ struct symbol *sym)
+{
+ u64 offset;
+ struct annotation *notes = symbol__annotation(sym);
+
+ if (!notes->src || !notes->src->cycles_hist)
+ return;
+
+ pthread_mutex_lock(&notes->lock);
+ for (offset = 0; offset < size; ++offset) {
+ struct cyc_hist *ch;
+
+ ch = &notes->src->cycles_hist[offset];
+ if (ch && ch->cycles) {
+ struct disasm_line *dl;
+
+ if (ch->have_start)
+ count_and_fill(browser, ch->start, offset, ch);
+ dl = browser->offsets[offset];
+ if (dl && ch->num_aggr)
+ dl->cycles = ch->cycles_aggr / ch->num_aggr;
+ browser->have_cycles = true;
+ }
+ }
+ pthread_mutex_unlock(&notes->lock);
+}
+
static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
size_t size)
{
@@ -991,6 +1085,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
}
annotate_browser__mark_jump_targets(&browser, size);
+ annotate__compute_ipc(&browser, size, sym);
browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size);
browser.max_addr_width = hex_width(sym->end);
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-11-04 00:53:43 +0000