#include "../../util/util.h"
#include "../browser.h"
#include "../helpline.h"
-#include "../libslang.h"
#include "../ui.h"
#include "../util.h"
#include "../../util/annotate.h"
#include "../../util/evsel.h"
#include <pthread.h>
+struct disasm_line_samples {
+ double percent;
+ u64 nr;
+};
+
+#define IPC_WIDTH 6
+#define CYCLES_WIDTH 6
+
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 {
use_offset,
jump_arrows,
show_linenr,
- show_nr_jumps;
+ show_nr_jumps,
+ show_total_period;
} annotate_browser__opts = {
.use_offset = true,
.jump_arrows = true,
int max_jump_sources;
int nr_jumps;
bool searching_backwards;
+ bool have_cycles;
u8 addr_width;
u8 jumps_width;
u8 target_width;
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);
(!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];
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],
- current_entry);
- slsmg_printf("%6.2f ", bdl->percent[i]);
+ 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(' ');
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 ",
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;
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);
}
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) {
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(' ');
}
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)
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"))
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);
{
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);
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;
}
next = disasm__get_next_ip_line(¬es->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) {
+ if (max_percent < 0.01 && pos->ipc == 0) {
RB_CLEAR_NODE(&bpos->rb_node);
continue;
}
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"q/ESC/CTRL+C Exit\n\n"
- "-> Go to target\n"
- "<- Exit\n"
+ "ENTER Go to target\n"
+ "ESC Exit\n"
"H Cycle thru hottest instructions\n"
"j Toggle showing jump to target arrows\n"
"J Toggle showing number of jump sources on targets\n"
"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"
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':
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);
}
+
+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(¬es->lock);
+ for (offset = 0; offset < size; ++offset) {
+ struct cyc_hist *ch;
+
+ ch = ¬es->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(¬es->lock);
+}
+
static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
size_t size)
{
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) {
goto out_free_offsets;
}
- ui_helpline__push("Press <- or ESC to exit");
+ ui_helpline__push("Press ESC to exit");
notes = symbol__annotation(sym);
browser.start = map__rip_2objdump(map, sym->start);
}
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);
ANNOTATE_CFG(jump_arrows),
ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
+ ANNOTATE_CFG(show_total_period),
ANNOTATE_CFG(use_offset),
};
sizeof(struct annotate_config), annotate_config__cmp);
if (cfg == NULL)
- return -1;
-
- *cfg->value = perf_config_bool(name, value);
+ ui__warning("%s variable unknown, ignoring...", var);
+ else
+ *cfg->value = perf_config_bool(name, value);
return 0;
}
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