lkml.org 
[lkml]   [2018]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 26/44] perf annotate: Introduce annotation_line__print_start() out of TUI code
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

For the --tui and --stdio2 cases using callbacks for print() and
set_percent_color() end up being the easiest path, real GUI remains as
an exercise.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-1o7az1ng55g2g6ppr2jpeuct@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/ui/browsers/annotate.c | 82 ++++++++++-----------------------------
tools/perf/util/annotate.c | 75 +++++++++++++++++++++++++++++++++++
tools/perf/util/annotate.h | 5 +++
3 files changed, 101 insertions(+), 61 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 05f79f36e906..9b77a016e299 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -105,6 +105,20 @@ static void disasm_line__write(struct disasm_line *dl, struct ui_browser *browse
disasm_line__scnprintf(dl, bf, size, !notes->options->use_offset);
}

+static void annotate_browser__set_percent_color(void *browser, double percent, bool current)
+{
+ ui_browser__set_percent_color(browser, percent, current);
+}
+
+static void annotate_browser__printf(void *browser, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ ui_browser__vprintf(browser, fmt, args);
+ va_end(args);
+}
+
static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
@@ -115,65 +129,13 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
(!current_entry || (browser->use_navkeypressed &&
!browser->navkeypressed)));
int width = browser->width, printed;
- int i, pcnt_width = annotation__pcnt_width(notes),
- cycles_width = annotation__cycles_width(notes);
- double percent_max = annotation_line__max_percent(al, notes);
+ int pcnt_width = annotation__pcnt_width(notes),
+ cycles_width = annotation__cycles_width(notes);
char bf[256];
- bool show_title = false;
-
- if ((row == 0) && (al->offset == -1 || percent_max == 0.0)) {
- if (notes->have_cycles) {
- if (al->ipc == 0.0 && al->cycles == 0)
- show_title = true;
- } else
- show_title = true;
- }
-
- if (al->offset != -1 && percent_max != 0.0) {
- for (i = 0; i < notes->nr_events; i++) {
- ui_browser__set_percent_color(browser,
- al->samples[i].percent,
- current_entry);
- if (notes->options->show_total_period) {
- ui_browser__printf(browser, "%11" PRIu64 " ",
- al->samples[i].he.period);
- } else if (notes->options->show_nr_samples) {
- ui_browser__printf(browser, "%6" PRIu64 " ",
- al->samples[i].he.nr_samples);
- } else {
- ui_browser__printf(browser, "%6.2f ",
- al->samples[i].percent);
- }
- }
- } else {
- ui_browser__set_percent_color(browser, 0, current_entry);
-
- if (!show_title)
- ui_browser__write_nstring(browser, " ", pcnt_width);
- else {
- ui_browser__printf(browser, "%*s", pcnt_width,
- notes->options->show_total_period ? "Period" :
- notes->options->show_nr_samples ? "Samples" : "Percent");
- }
- }
- if (notes->have_cycles) {
- if (al->ipc)
- ui_browser__printf(browser, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->ipc);
- else if (!show_title)
- ui_browser__write_nstring(browser, " ", ANNOTATION__IPC_WIDTH);
- else
- ui_browser__printf(browser, "%*s ", ANNOTATION__IPC_WIDTH - 1, "IPC");
-
- if (al->cycles)
- ui_browser__printf(browser, "%*" PRIu64 " ",
- ANNOTATION__CYCLES_WIDTH - 1, al->cycles);
- else if (!show_title)
- ui_browser__write_nstring(browser, " ", ANNOTATION__CYCLES_WIDTH);
- else
- ui_browser__printf(browser, "%*s ", ANNOTATION__CYCLES_WIDTH - 1, "Cycle");
- }

- SLsmg_write_char(' ');
+ annotation_line__print_start(al, notes, row == 0, current_entry, browser,
+ annotate_browser__set_percent_color,
+ annotate_browser__printf);

/* The scroll bar isn't being used */
if (!browser->navkeypressed)
@@ -183,11 +145,9 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ui_browser__write_nstring(browser, " ", width - pcnt_width - cycles_width);
else if (al->offset == -1) {
if (al->line_nr && notes->options->show_linenr)
- printed = scnprintf(bf, sizeof(bf), "%-*d ",
- notes->widths.addr + 1, al->line_nr);
+ printed = scnprintf(bf, sizeof(bf), "%-*d ", notes->widths.addr + 1, al->line_nr);
else
- printed = scnprintf(bf, sizeof(bf), "%*s ",
- notes->widths.addr, " ");
+ printed = scnprintf(bf, sizeof(bf), "%*s ", notes->widths.addr, " ");
ui_browser__write_nstring(browser, bf, printed);
ui_browser__write_nstring(browser, al->line, width - printed - pcnt_width - cycles_width + 1);
} else {
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 3bd6f9b0147f..046feda11052 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2198,6 +2198,81 @@ double annotation_line__max_percent(struct annotation_line *al, struct annotatio
return percent_max;
}

+static void set_percent_color_stub(void *obj __maybe_unused,
+ double percent __maybe_unused,
+ bool current __maybe_unused)
+{
+}
+
+void annotation_line__print_start(struct annotation_line *al, struct annotation *notes,
+ bool first_line, bool current_entry,
+ void *obj,
+ void (*obj__set_percent_color)(void *obj, double percent, bool current),
+ void (*obj__printf)(void *obj, const char *fmt, ...))
+{
+ double percent_max = annotation_line__max_percent(al, notes);
+ bool show_title = false;
+
+ if (first_line && (al->offset == -1 || percent_max == 0.0)) {
+ if (notes->have_cycles) {
+ if (al->ipc == 0.0 && al->cycles == 0)
+ show_title = true;
+ } else
+ show_title = true;
+ }
+
+ if (!obj__set_percent_color)
+ obj__set_percent_color = set_percent_color_stub;
+
+ if (al->offset != -1 && percent_max != 0.0) {
+ int i;
+
+ for (i = 0; i < notes->nr_events; i++) {
+ obj__set_percent_color(obj, al->samples[i].percent, current_entry);
+ if (notes->options->show_total_period) {
+ obj__printf(obj, "%11" PRIu64 " ", al->samples[i].he.period);
+ } else if (notes->options->show_nr_samples) {
+ obj__printf(obj, "%6" PRIu64 " ",
+ al->samples[i].he.nr_samples);
+ } else {
+ obj__printf(obj, "%6.2f ",
+ al->samples[i].percent);
+ }
+ }
+ } else {
+ int pcnt_width = annotation__pcnt_width(notes);
+
+ obj__set_percent_color(obj, 0, current_entry);
+
+ if (!show_title)
+ obj__printf(obj, "%*s", pcnt_width, " ");
+ else {
+ obj__printf(obj, "%*s", pcnt_width,
+ notes->options->show_total_period ? "Period" :
+ notes->options->show_nr_samples ? "Samples" : "Percent");
+ }
+ }
+
+ if (notes->have_cycles) {
+ if (al->ipc)
+ obj__printf(obj, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->ipc);
+ else if (!show_title)
+ obj__printf(obj, "%*s", ANNOTATION__IPC_WIDTH, " ");
+ else
+ obj__printf(obj, "%*s ", ANNOTATION__IPC_WIDTH - 1, "IPC");
+
+ if (al->cycles)
+ obj__printf(obj, "%*" PRIu64 " ",
+ ANNOTATION__CYCLES_WIDTH - 1, al->cycles);
+ else if (!show_title)
+ obj__printf(obj, "%*s", ANNOTATION__CYCLES_WIDTH, " ");
+ else
+ obj__printf(obj, "%*s ", ANNOTATION__CYCLES_WIDTH - 1, "Cycle");
+ }
+
+ obj__printf(obj, " ");
+}
+
int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *evsel,
struct annotation_options *options, struct arch **parch)
{
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 83484e236f33..84c99774bfed 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -126,6 +126,11 @@ struct annotation_line *
annotation_line__next(struct annotation_line *pos, struct list_head *head);

double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes);
+void annotation_line__print_start(struct annotation_line *al, struct annotation *notes,
+ bool first_line, bool current_entry,
+ void *obj,
+ void (*obj__set_percent_color)(void *obj, double percent, bool current),
+ void (*obj__printf)(void *obj, const char *fmt, ...));

int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
--
2.14.3
\
 
 \ /
  Last update: 2018-03-24 21:11    [W:0.129 / U:19.396 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site