diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 65 |
1 files changed, 60 insertions, 5 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 44636267784..547bd352118 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -28,11 +28,16 @@ struct annotate_browser { u64 start; int nr_asm_entries; int nr_entries; + int max_jump_sources; + int nr_jumps; bool hide_src_code; bool use_offset; bool jump_arrows; + bool show_nr_jumps; bool searching_backwards; u8 addr_width; + u8 jumps_width; + u8 target_width; u8 min_addr_width; u8 max_addr_width; char search_bf[128]; @@ -55,6 +60,25 @@ static bool disasm_line__filter(struct ui_browser *browser, void *entry) return false; } +static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, + int nr, bool current) +{ + if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) + return HE_COLORSET_SELECTED; + if (nr == browser->max_jump_sources) + return HE_COLORSET_TOP; + if (nr > 1) + return HE_COLORSET_MEDIUM; + return HE_COLORSET_NORMAL; +} + +static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, + int nr, bool current) +{ + int color = annotate_browser__jumps_percent_color(browser, nr, current); + return ui_browser__set_color(&browser->b, color); +} + static void annotate_browser__write(struct ui_browser *self, void *entry, int row) { struct annotate_browser *ab = container_of(self, struct annotate_browser, b); @@ -99,8 +123,19 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (bdl->jump_sources) { + if (ab->show_nr_jumps) { + int prev; + printed = scnprintf(bf, sizeof(bf), "%*d ", + ab->jumps_width, + bdl->jump_sources); + prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, + current_entry); + slsmg_write_nstring(bf, printed); + ui_browser__set_color(self, prev); + } + printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", - ab->addr_width, addr); + ab->target_width, addr); } else { printed = scnprintf(bf, sizeof(bf), "%*s ", ab->addr_width, " "); @@ -615,13 +650,20 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, case 'o': self->use_offset = !self->use_offset; if (self->use_offset) - self->addr_width = self->min_addr_width; + self->target_width = self->min_addr_width; else - self->addr_width = self->max_addr_width; + self->target_width = self->max_addr_width; +update_addr_width: + self->addr_width = self->target_width; + if (self->show_nr_jumps) + self->addr_width += self->jumps_width + 1; continue; case 'j': self->jump_arrows = !self->jump_arrows; continue; + case 'J': + self->show_nr_jumps = !self->show_nr_jumps; + goto update_addr_width; case '/': if (annotate_browser__search(self, delay_secs)) { show_help: @@ -707,11 +749,23 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser continue; bdlt = disasm_line__browser(dlt); - ++bdlt->jump_sources; + if (++bdlt->jump_sources > browser->max_jump_sources) + browser->max_jump_sources = bdlt->jump_sources; + + ++browser->nr_jumps; } } +static inline int width_jumps(int n) +{ + if (n >= 100) + return 5; + if (n / 10) + return 2; + return 1; +} + int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, void(*timer)(void *arg), void *arg, int delay_secs) @@ -784,8 +838,9 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, annotate_browser__mark_jump_targets(&browser, size); - browser.addr_width = browser.min_addr_width = hex_width(size); + browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); browser.max_addr_width = hex_width(sym->end); + browser.jumps_width = width_jumps(browser.max_jump_sources); browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ |