From 83b1f2aad46c4af7df5ba6071fbba2d5cb025985 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 3 May 2012 13:12:49 -0300 Subject: [PATCH] perf annotate browser: More clearly separate columns The first column (columns in the near future) are for the per line event overhead(s), that only appear when they are not zero. To clearly separate it, add back a solid vertical line, with just one colour, not influenced by the per line overheads. Then have the addr/offset column, then optionally the dynamic (static in the future) jump->target arrows, if 'j' enables it. Then the instructions. Requested-by: Peter Zijlstra Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-r415t4sps0oyr9y8kd9j7clz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browser.c | 14 ++++++------ tools/perf/ui/browser.h | 2 +- tools/perf/ui/browsers/annotate.c | 48 +++++++++++++++++++++++---------------- 3 files changed, 36 insertions(+), 28 deletions(-) diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index b075e09..cde4d0f 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -611,7 +611,7 @@ void ui_browser__write_graph(struct ui_browser *browser __used, int graph) static void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { unsigned int row, end_row; @@ -622,7 +622,7 @@ static void __ui_browser__line_arrow_up(struct ui_browser *browser, ui_browser__gotorc(browser, row, column); SLsmg_write_char(SLSMG_LLCORN_CHAR); ui_browser__gotorc(browser, row, column + 1); - SLsmg_draw_hline(start_width); + SLsmg_draw_hline(2); if (row-- == 0) goto out; @@ -651,7 +651,7 @@ out: static void __ui_browser__line_arrow_down(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { unsigned int row, end_row; @@ -662,7 +662,7 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser, ui_browser__gotorc(browser, row, column); SLsmg_write_char(SLSMG_ULCORN_CHAR); ui_browser__gotorc(browser, row, column + 1); - SLsmg_draw_hline(start_width); + SLsmg_draw_hline(2); if (row++ == 0) goto out; @@ -690,12 +690,12 @@ out: } void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { if (start > end) - __ui_browser__line_arrow_up(browser, column, start, end, start_width); + __ui_browser__line_arrow_up(browser, column, start, end); else - __ui_browser__line_arrow_down(browser, column, start, end, start_width); + __ui_browser__line_arrow_down(browser, column, start, end); } void ui_browser__init(void) diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index 511e24d..dd96d82 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -39,7 +39,7 @@ void ui_browser__reset_index(struct ui_browser *self); void ui_browser__gotorc(struct ui_browser *self, int y, int x); void ui_browser__write_graph(struct ui_browser *browser, int graph); void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width); + u64 start, u64 end); void __ui_browser__show_title(struct ui_browser *browser, const char *title); void ui_browser__show_title(struct ui_browser *browser, const char *title); int ui_browser__show(struct ui_browser *self, const char *title, diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 44fb6a4..74104a4 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -32,7 +32,9 @@ struct annotate_browser { bool use_offset; bool jump_arrows; bool searching_backwards; - u8 offset_width; + u8 addr_width; + u8 min_addr_width; + u8 max_addr_width; char search_bf[128]; }; @@ -62,7 +64,8 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro bool change_color = (!ab->hide_src_code && (!current_entry || (self->use_navkeypressed && !self->navkeypressed))); - int width = self->width; + int width = self->width, printed; + char bf[256]; if (dl->offset != -1 && bdl->percent != 0.0) { ui_browser__set_percent_color(self, bdl->percent, current_entry); @@ -83,25 +86,27 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!*dl->line) slsmg_write_nstring(" ", width - 7); - else if (dl->offset == -1) - slsmg_write_nstring(dl->line, width - 7); - else { - char bf[256]; + else if (dl->offset == -1) { + printed = scnprintf(bf, sizeof(bf), "%*s ", + ab->addr_width, " "); + slsmg_write_nstring(bf, printed); + slsmg_write_nstring(dl->line, width - printed - 6); + } else { u64 addr = dl->offset; - int printed, color = -1; + int color = -1; if (!ab->use_offset) addr += ab->start; if (!ab->use_offset) { - printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); + printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (bdl->jump_target) { - printed = scnprintf(bf, sizeof(bf), " %*" PRIx64 ":", - ab->offset_width, addr); + printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", + ab->addr_width, addr); } else { - printed = scnprintf(bf, sizeof(bf), " %*s ", - ab->offset_width, " "); + printed = scnprintf(bf, sizeof(bf), "%*s ", + ab->addr_width, " "); } } @@ -137,7 +142,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); } - slsmg_write_nstring(bf, width - 9 - printed); + slsmg_write_nstring(bf, width - 10 - printed); } if (current_entry) @@ -149,7 +154,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct disasm_line *cursor = ab->selection, *target; struct browser_disasm_line *btarget, *bcursor; - unsigned int from, to, start_width = 2; + unsigned int from, to; if (!cursor->ins || !ins__is_jump(cursor->ins) || !disasm_line__has_offset(cursor)) @@ -171,11 +176,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) } ui_browser__set_color(browser, HE_COLORSET_CODE); - - if (!bcursor->jump_target) - start_width += ab->offset_width + 1; - - __ui_browser__line_arrow(browser, 7, from, to, start_width); + __ui_browser__line_arrow(browser, 9 + ab->addr_width, from, to); } static unsigned int annotate_browser__refresh(struct ui_browser *browser) @@ -186,6 +187,8 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser) if (ab->jump_arrows) annotate_browser__draw_current_jump(browser); + ui_browser__set_color(browser, HE_COLORSET_NORMAL); + __ui_browser__vline(browser, 7, 0, browser->height - 1); return ret; } @@ -618,6 +621,10 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, case 'O': case 'o': self->use_offset = !self->use_offset; + if (self->use_offset) + self->addr_width = self->min_addr_width; + else + self->addr_width = self->max_addr_width; continue; case 'j': self->jump_arrows = !self->jump_arrows; @@ -784,7 +791,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, annotate_browser__mark_jump_targets(&browser, size); - browser.offset_width = hex_width(size); + browser.addr_width = browser.min_addr_width = hex_width(size); + browser.max_addr_width = hex_width(sym->end); browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ -- 2.7.4