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perf annotate browser: Use samples data from struct annotation_line 

We now carry the data in 'struct annotation_line', so using it instead
of samples from 'struct browser_disasm_line' and removing it and its
setup.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-26-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-10-11 17:01:48 +02:00 committed by Arnaldo Carvalho de Melo
parent 29971f9a82
commit 3ab6db8d0f
1 changed files with 20 additions and 37 deletions
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57
tools/perf/ui/browsers/annotate.c
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@ -29,11 +29,6 @@ struct browser_disasm_line {
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
*/
struct disasm_line_samples samples[1];
};
static struct annotate_browser_opt {
@ -76,9 +71,7 @@ struct annotate_browser {
static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl)
{
struct annotation_line *al = &dl->al;
return (void *) al - al->privsize;
return (void *) dl - sizeof(struct browser_disasm_line);
}
static bool disasm_line__filter(struct ui_browser *browser __maybe_unused,
@ -139,8 +132,8 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
bool show_title = false;
for (i = 0; i < ab->nr_events; i++) {
if (bdl->samples[i].percent > percent_max)
percent_max = bdl->samples[i].percent;
if (dl->al.samples[i].percent > percent_max)
percent_max = dl->al.samples[i].percent;
}
if ((row == 0) && (dl->al.offset == -1 || percent_max == 0.0)) {
@ -154,17 +147,17 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (dl->al.offset != -1 && percent_max != 0.0) {
for (i = 0; i < ab->nr_events; i++) {
ui_browser__set_percent_color(browser,
bdl->samples[i].percent,
dl->al.samples[i].percent,
current_entry);
if (annotate_browser__opts.show_total_period) {
ui_browser__printf(browser, "%11" PRIu64 " ",
bdl->samples[i].he.period);
dl->al.samples[i].he.period);
} else if (annotate_browser__opts.show_nr_samples) {
ui_browser__printf(browser, "%6" PRIu64 " ",
bdl->samples[i].he.nr_samples);
dl->al.samples[i].he.nr_samples);
} else {
ui_browser__printf(browser, "%6.2f ",
bdl->samples[i].percent);
dl->al.samples[i].percent);
}
}
} else {
@ -363,11 +356,9 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser)
return ret;
}
static int disasm__cmp(struct disasm_line *da,
struct disasm_line *db, int nr_pcnt)
static int disasm__cmp(struct annotation_line *a,
struct annotation_line *b, int nr_pcnt)
{
struct browser_disasm_line *a = disasm_line__browser(da);
struct browser_disasm_line *b = disasm_line__browser(db);
int i;
for (i = 0; i < nr_pcnt; i++) {
@ -378,24 +369,24 @@ static int disasm__cmp(struct disasm_line *da,
return 0;
}
static void disasm_rb_tree__insert(struct rb_root *root, struct disasm_line *dl,
static void disasm_rb_tree__insert(struct rb_root *root, struct annotation_line *al,
int nr_events)
{
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
struct disasm_line *l;
struct annotation_line *l;
while (*p != NULL) {
parent = *p;
l = rb_entry(parent, struct disasm_line, al.rb_node);
l = rb_entry(parent, struct annotation_line, rb_node);
if (disasm__cmp(dl, l, nr_events))
if (disasm__cmp(al, l, nr_events))
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
}
rb_link_node(&dl->al.rb_node, parent, p);
rb_insert_color(&dl->al.rb_node, root);
rb_link_node(&al->rb_node, parent, p);
rb_insert_color(&al->rb_node, root);
}
static void annotate_browser__set_top(struct annotate_browser *browser,
@ -453,7 +444,6 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
symbol__calc_percent(sym, evsel);
list_for_each_entry(pos, &notes->src->source, al.node) {
struct browser_disasm_line *bpos = disasm_line__browser(pos);
double max_percent = 0.0;
int i;
@ -465,18 +455,15 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
for (i = 0; i < browser->nr_events; i++) {
struct annotation_data *sample = &pos->al.samples[i];
bpos->samples[i].percent = sample->percent;
bpos->samples[i].he = sample->he;
if (max_percent < bpos->samples[i].percent)
max_percent = bpos->samples[i].percent;
if (max_percent < sample->percent)
max_percent = sample->percent;
}
if (max_percent < 0.01 && pos->al.ipc == 0) {
RB_CLEAR_NODE(&pos->al.rb_node);
continue;
}
disasm_rb_tree__insert(&browser->entries, pos,
disasm_rb_tree__insert(&browser->entries, &pos->al,
browser->nr_events);
}
pthread_mutex_unlock(&notes->lock);
@ -1096,7 +1083,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
};
int ret = -1, err;
int nr_pcnt = 1;
size_t sizeof_bdl = sizeof(struct browser_disasm_line);
if (sym == NULL)
return -1;
@ -1112,14 +1098,11 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
return -1;
}
if (perf_evsel__is_group_event(evsel)) {
if (perf_evsel__is_group_event(evsel))
nr_pcnt = evsel->nr_members;
sizeof_bdl += sizeof(struct disasm_line_samples) *
(nr_pcnt - 1);
}
err = symbol__annotate(sym, map, evsel,
sizeof_bdl, &browser.arch,
sizeof(struct browser_disasm_line), &browser.arch,
perf_evsel__env_cpuid(evsel));
if (err) {
char msg[BUFSIZ];