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perf annotate: Introduce annotation_line__print_start() out of TUI code 

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>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-03-15 17:54:36 -03:00
parent c52202434d
commit 2ba5eca104
3 changed files with 101 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
tools/perf/ui/browsers/annotate.c
View File

@ -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 {

75
tools/perf/util/annotate.c
View File

@ -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)
{

5
tools/perf/util/annotate.h
View File

@ -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);