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

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)
{