diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 0812664faa54..6f7104f06c42 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -469,8 +469,32 @@ find_next: goto find_next; } - hist_entry__annotate_data_tty(he, evsel); - goto find_next; + if (use_browser == 1) + key = hist_entry__annotate_data_tui(he, evsel, NULL); + else + key = hist_entry__annotate_data_tty(he, evsel); + + switch (key) { + case -1: + if (!ann->skip_missing) + return; + /* fall through */ + case K_RIGHT: + case '>': + next = rb_next(nd); + break; + case K_LEFT: + case '<': + next = rb_prev(nd); + break; + default: + return; + } + + if (next != NULL) + nd = next; + + continue; } if (use_browser == 2) { @@ -873,9 +897,7 @@ int cmd_annotate(int argc, const char **argv) use_browser = 2; #endif - /* FIXME: only support stdio for now */ if (annotate.data_type) { - use_browser = 0; annotate_opts.annotate_src = false; symbol_conf.annotate_data_member = true; symbol_conf.annotate_data_sample = true; diff --git a/tools/perf/ui/browsers/Build b/tools/perf/ui/browsers/Build index 7a1d5ddaf688..2608b5da3167 100644 --- a/tools/perf/ui/browsers/Build +++ b/tools/perf/ui/browsers/Build @@ -1,4 +1,5 @@ perf-y += annotate.o +perf-y += annotate-data.o perf-y += hists.o perf-y += map.o perf-y += scripts.o diff --git a/tools/perf/ui/browsers/annotate-data.c b/tools/perf/ui/browsers/annotate-data.c new file mode 100644 index 000000000000..fefacaaf16db --- /dev/null +++ b/tools/perf/ui/browsers/annotate-data.c @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include +#include + +#include "ui/browser.h" +#include "ui/helpline.h" +#include "ui/keysyms.h" +#include "ui/ui.h" +#include "util/annotate.h" +#include "util/annotate-data.h" +#include "util/evsel.h" +#include "util/sort.h" + +struct annotated_data_browser { + struct ui_browser b; + struct list_head entries; +}; + +struct browser_entry { + struct list_head node; + struct annotated_member *data; + struct type_hist_entry hists; + int indent; +}; + +static void update_hist_entry(struct type_hist_entry *dst, + struct type_hist_entry *src) +{ + dst->nr_samples += src->nr_samples; + dst->period += src->period; +} + +static int get_member_overhead(struct annotated_data_type *adt, + struct browser_entry *entry, + struct evsel *evsel) +{ + struct annotated_member *member = entry->data; + int i; + + for (i = 0; i < member->size; i++) { + struct type_hist *h; + int offset = member->offset + i; + + h = adt->histograms[evsel->core.idx]; + update_hist_entry(&entry->hists, &h->addr[offset]); + } + return 0; +} + +static int add_child_entries(struct annotated_data_browser *browser, + struct annotated_data_type *adt, + struct annotated_member *member, + struct evsel *evsel, int indent) +{ + struct annotated_member *pos; + struct browser_entry *entry; + int nr_entries = 0; + + entry = zalloc(sizeof(*entry)); + if (entry == NULL) + return -1; + + entry->data = member; + entry->indent = indent; + if (get_member_overhead(adt, entry, evsel) < 0) { + free(entry); + return -1; + } + + list_add_tail(&entry->node, &browser->entries); + nr_entries++; + + list_for_each_entry(pos, &member->children, node) { + int nr = add_child_entries(browser, adt, pos, evsel, indent + 1); + + if (nr < 0) + return nr; + + nr_entries += nr; + } + + /* add an entry for the closing bracket ("}") */ + if (!list_empty(&member->children)) { + entry = zalloc(sizeof(*entry)); + if (entry == NULL) + return -1; + + entry->indent = indent; + list_add_tail(&entry->node, &browser->entries); + nr_entries++; + } + + return nr_entries; +} + +static int annotated_data_browser__collect_entries(struct annotated_data_browser *browser) +{ + struct hist_entry *he = browser->b.priv; + struct annotated_data_type *adt = he->mem_type; + struct evsel *evsel = hists_to_evsel(he->hists); + + INIT_LIST_HEAD(&browser->entries); + browser->b.entries = &browser->entries; + browser->b.nr_entries = add_child_entries(browser, adt, &adt->self, + evsel, /*indent=*/0); + return 0; +} + +static void annotated_data_browser__delete_entries(struct annotated_data_browser *browser) +{ + struct browser_entry *pos, *tmp; + + list_for_each_entry_safe(pos, tmp, &browser->entries, node) { + list_del_init(&pos->node); + free(pos); + } +} + +static unsigned int browser__refresh(struct ui_browser *uib) +{ + return ui_browser__list_head_refresh(uib); +} + +static int browser__show(struct ui_browser *uib) +{ + struct hist_entry *he = uib->priv; + struct annotated_data_type *adt = he->mem_type; + const char *help = "Press 'h' for help on key bindings"; + char title[256]; + + snprintf(title, sizeof(title), "Annotate type: '%s' (%d samples)", + adt->self.type_name, he->stat.nr_events); + + if (ui_browser__show(uib, title, help) < 0) + return -1; + + /* second line header */ + ui_browser__gotorc_title(uib, 0, 0); + ui_browser__set_color(uib, HE_COLORSET_ROOT); + + if (symbol_conf.show_total_period) + strcpy(title, "Period"); + else if (symbol_conf.show_nr_samples) + strcpy(title, "Samples"); + else + strcpy(title, "Percent"); + + ui_browser__printf(uib, " %10s %10s %10s %s", + title, "Offset", "Size", "Field"); + ui_browser__write_nstring(uib, "", uib->width); + return 0; +} + +static void browser__write_overhead(struct ui_browser *uib, + struct type_hist *total, + struct type_hist_entry *hist, int row) +{ + u64 period = hist->period; + double percent = total->period ? (100.0 * period / total->period) : 0; + bool current = ui_browser__is_current_entry(uib, row); + int nr_samples = 0; + + ui_browser__set_percent_color(uib, percent, current); + + if (symbol_conf.show_total_period) + ui_browser__printf(uib, " %10" PRIu64, period); + else if (symbol_conf.show_nr_samples) + ui_browser__printf(uib, " %10d", nr_samples); + else + ui_browser__printf(uib, " %10.2f", percent); + + ui_browser__set_percent_color(uib, 0, current); +} + +static void browser__write(struct ui_browser *uib, void *entry, int row) +{ + struct browser_entry *be = entry; + struct annotated_member *member = be->data; + struct hist_entry *he = uib->priv; + struct annotated_data_type *adt = he->mem_type; + struct evsel *evsel = hists_to_evsel(he->hists); + + if (member == NULL) { + bool current = ui_browser__is_current_entry(uib, row); + + /* print the closing bracket */ + ui_browser__set_percent_color(uib, 0, current); + ui_browser__write_nstring(uib, "", 11); + ui_browser__printf(uib, " %10s %10s %*s};", + "", "", be->indent * 4, ""); + ui_browser__write_nstring(uib, "", uib->width); + return; + } + + /* print the number */ + browser__write_overhead(uib, adt->histograms[evsel->core.idx], + &be->hists, row); + + /* print type info */ + if (be->indent == 0 && !member->var_name) { + ui_browser__printf(uib, " %10d %10d %s%s", + member->offset, member->size, + member->type_name, + list_empty(&member->children) ? ";" : " {"); + } else { + ui_browser__printf(uib, " %10d %10d %*s%s\t%s%s", + member->offset, member->size, + be->indent * 4, "", member->type_name, + member->var_name ?: "", + list_empty(&member->children) ? ";" : " {"); + } + /* fill the rest */ + ui_browser__write_nstring(uib, "", uib->width); +} + +static int annotated_data_browser__run(struct annotated_data_browser *browser, + struct evsel *evsel __maybe_unused, + struct hist_browser_timer *hbt) +{ + int delay_secs = hbt ? hbt->refresh : 0; + int key; + + if (browser__show(&browser->b) < 0) + return -1; + + while (1) { + key = ui_browser__run(&browser->b, delay_secs); + + switch (key) { + case K_TIMER: + if (hbt) + hbt->timer(hbt->arg); + continue; + case K_F1: + case 'h': + ui_browser__help_window(&browser->b, + "UP/DOWN/PGUP\n" + "PGDN/SPACE Navigate\n" + " Move to prev/next symbol\n" + "q/ESC/CTRL+C Exit\n\n"); + continue; + case K_LEFT: + case '<': + case '>': + case K_ESC: + case 'q': + case CTRL('c'): + goto out; + default: + continue; + } + } +out: + ui_browser__hide(&browser->b); + return key; +} + +int hist_entry__annotate_data_tui(struct hist_entry *he, struct evsel *evsel, + struct hist_browser_timer *hbt) +{ + struct annotated_data_browser browser = { + .b = { + .refresh = browser__refresh, + .seek = ui_browser__list_head_seek, + .write = browser__write, + .priv = he, + .extra_title_lines = 1, + }, + }; + int ret; + + ui_helpline__push("Press ESC to exit"); + + ret = annotated_data_browser__collect_entries(&browser); + if (ret == 0) + ret = annotated_data_browser__run(&browser, evsel, hbt); + + annotated_data_browser__delete_entries(&browser); + + return ret; +} diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index b150137a92dc..1cd857400038 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -1820,5 +1820,6 @@ int hist_entry__annotate_data_tty(struct hist_entry *he, struct evsel *evsel) print_annotated_data_type(he->mem_type, &he->mem_type->self, evsel, 0); printf("\n"); - return 0; + /* move to the next entry */ + return '>'; } diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index 01489db267d4..0a57d9f5ee78 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -10,6 +10,7 @@ struct annotated_op_loc; struct debuginfo; struct evsel; +struct hist_browser_timer; struct hist_entry; struct map_symbol; struct thread; @@ -193,4 +194,16 @@ static inline int hist_entry__annotate_data_tty(struct hist_entry *he __maybe_un #endif /* HAVE_DWARF_SUPPORT */ +#ifdef HAVE_SLANG_SUPPORT +int hist_entry__annotate_data_tui(struct hist_entry *he, struct evsel *evsel, + struct hist_browser_timer *hbt); +#else +static inline int hist_entry__annotate_data_tui(struct hist_entry *he __maybe_unused, + struct evsel *evsel __maybe_unused, + struct hist_browser_timer *hbt __maybe_unused) +{ + return -1; +} +#endif /* HAVE_SLANG_SUPPORT */ + #endif /* _PERF_ANNOTATE_DATA_H */