diff options
author | Jiri Olsa <jolsa@kernel.org> | 2017-10-11 17:01:48 +0200 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-11-16 14:49:45 -0300 |
commit | 3ab6db8d0f3b19b93a8de25e3b7ab5fdaac47679 (patch) | |
tree | e547542a8648315f88bdc3d38ab9cc9f787707a2 /tools/perf/ui | |
parent | 29971f9a82a5d005b37d65fbb73edaf9073279b0 (diff) |
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>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r-- | tools/perf/ui/browsers/annotate.c | 57 |
1 files changed, 20 insertions, 37 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 613682432940..5d99429a03bc 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -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, ¬es->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(¬es->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]; |