Get rid of the internal function and convert function arguments into
local variables if they are used more than once.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/annotate.c | 46 ++++++++++++++++----------------------
1 file changed, 19 insertions(+), 27 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0dd475a744b6dfac..69ee83052396b15e 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1935,24 +1935,26 @@ int annotation_br_cntr_entry(char **str, int br_cntr_nr,
return -ENOMEM;
}
-static void __annotation_line__write(struct annotation_line *al, struct annotation *notes,
- bool first_line, bool current_entry, bool change_color, int width,
- void *obj, unsigned int percent_type,
- int (*obj__set_color)(void *obj, int color),
- void (*obj__set_percent_color)(void *obj, double percent, bool current),
- int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
- void (*obj__printf)(void *obj, const char *fmt, ...),
- void (*obj__write_graph)(void *obj, int graph))
-
-{
- double percent_max = annotation_line__max_percent(al, percent_type);
- int pcnt_width = annotation__pcnt_width(notes),
- cycles_width = annotation__cycles_width(notes);
+void annotation_line__write(struct annotation_line *al, struct annotation *notes,
+ struct annotation_write_ops *wops)
+{
+ bool current_entry = wops->current_entry;
+ bool change_color = wops->change_color;
+ double percent_max = annotation_line__max_percent(al, annotate_opts.percent_type);
+ int width = wops->width;
+ int pcnt_width = annotation__pcnt_width(notes);
+ int cycles_width = annotation__cycles_width(notes);
bool show_title = false;
char bf[256];
int printed;
-
- if (first_line && (al->offset == -1 || percent_max == 0.0)) {
+ void *obj = wops->obj;
+ int (*obj__set_color)(void *obj, int color) = wops->set_color;
+ void (*obj__set_percent_color)(void *obj, double percent, bool current) = wops->set_percent_color;
+ int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current) = wops->set_jumps_percent_color;
+ void (*obj__printf)(void *obj, const char *fmt, ...) = wops->printf;
+ void (*obj__write_graph)(void *obj, int graph) = wops->write_graph;
+
+ if (wops->first_line && (al->offset == -1 || percent_max == 0.0)) {
if (notes->branch && al->cycles) {
if (al->cycles->ipc == 0.0 && al->cycles->avg == 0)
show_title = true;
@@ -1966,7 +1968,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
for (i = 0; i < al->data_nr; i++) {
double percent;
- percent = annotation_data__percent(&al->data[i], percent_type);
+ percent = annotation_data__percent(&al->data[i],
+ annotate_opts.percent_type);
obj__set_percent_color(obj, percent, current_entry);
if (symbol_conf.show_total_period) {
@@ -2115,17 +2118,6 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
}
-void annotation_line__write(struct annotation_line *al, struct annotation *notes,
- struct annotation_write_ops *wops)
-{
- __annotation_line__write(al, notes, wops->first_line, wops->current_entry,
- wops->change_color, wops->width, wops->obj,
- annotate_opts.percent_type,
- wops->set_color, wops->set_percent_color,
- wops->set_jumps_percent_color, wops->printf,
- wops->write_graph);
-}
-
int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
struct arch **parch)
{
--
2.50.1On Fri, Jul 25, 2025 at 12:38 PM Namhyung Kim <namhyung@kernel.org> wrote:
>
> Get rid of the internal function and convert function arguments into
> local variables if they are used more than once.
>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> ---
> tools/perf/util/annotate.c | 46 ++++++++++++++++----------------------
> 1 file changed, 19 insertions(+), 27 deletions(-)
>
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index 0dd475a744b6dfac..69ee83052396b15e 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -1935,24 +1935,26 @@ int annotation_br_cntr_entry(char **str, int br_cntr_nr,
> return -ENOMEM;
> }
>
> -static void __annotation_line__write(struct annotation_line *al, struct annotation *notes,
> - bool first_line, bool current_entry, bool change_color, int width,
> - void *obj, unsigned int percent_type,
> - int (*obj__set_color)(void *obj, int color),
> - void (*obj__set_percent_color)(void *obj, double percent, bool current),
> - int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
> - void (*obj__printf)(void *obj, const char *fmt, ...),
> - void (*obj__write_graph)(void *obj, int graph))
> -
> -{
> - double percent_max = annotation_line__max_percent(al, percent_type);
> - int pcnt_width = annotation__pcnt_width(notes),
> - cycles_width = annotation__cycles_width(notes);
> +void annotation_line__write(struct annotation_line *al, struct annotation *notes,
> + struct annotation_write_ops *wops)
nit: constify wops? If its const are the local variables worth it?
Thanks,
Ian
> +{
> + bool current_entry = wops->current_entry;
> + bool change_color = wops->change_color;
> + double percent_max = annotation_line__max_percent(al, annotate_opts.percent_type);
> + int width = wops->width;
> + int pcnt_width = annotation__pcnt_width(notes);
> + int cycles_width = annotation__cycles_width(notes);
> bool show_title = false;
> char bf[256];
> int printed;
> -
> - if (first_line && (al->offset == -1 || percent_max == 0.0)) {
> + void *obj = wops->obj;
> + int (*obj__set_color)(void *obj, int color) = wops->set_color;
> + void (*obj__set_percent_color)(void *obj, double percent, bool current) = wops->set_percent_color;
> + int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current) = wops->set_jumps_percent_color;
> + void (*obj__printf)(void *obj, const char *fmt, ...) = wops->printf;
> + void (*obj__write_graph)(void *obj, int graph) = wops->write_graph;
> +
> + if (wops->first_line && (al->offset == -1 || percent_max == 0.0)) {
> if (notes->branch && al->cycles) {
> if (al->cycles->ipc == 0.0 && al->cycles->avg == 0)
> show_title = true;
> @@ -1966,7 +1968,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
> for (i = 0; i < al->data_nr; i++) {
> double percent;
>
> - percent = annotation_data__percent(&al->data[i], percent_type);
> + percent = annotation_data__percent(&al->data[i],
> + annotate_opts.percent_type);
>
> obj__set_percent_color(obj, percent, current_entry);
> if (symbol_conf.show_total_period) {
> @@ -2115,17 +2118,6 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
>
> }
>
> -void annotation_line__write(struct annotation_line *al, struct annotation *notes,
> - struct annotation_write_ops *wops)
> -{
> - __annotation_line__write(al, notes, wops->first_line, wops->current_entry,
> - wops->change_color, wops->width, wops->obj,
> - annotate_opts.percent_type,
> - wops->set_color, wops->set_percent_color,
> - wops->set_jumps_percent_color, wops->printf,
> - wops->write_graph);
> -}
> -
> int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
> struct arch **parch)
> {
> --
> 2.50.1
>
On Fri, Jul 25, 2025 at 05:20:28PM -0700, Ian Rogers wrote:
> On Fri, Jul 25, 2025 at 12:38 PM Namhyung Kim <namhyung@kernel.org> wrote:
> >
> > Get rid of the internal function and convert function arguments into
> > local variables if they are used more than once.
> >
> > Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> > ---
> > tools/perf/util/annotate.c | 46 ++++++++++++++++----------------------
> > 1 file changed, 19 insertions(+), 27 deletions(-)
> >
> > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> > index 0dd475a744b6dfac..69ee83052396b15e 100644
> > --- a/tools/perf/util/annotate.c
> > +++ b/tools/perf/util/annotate.c
> > @@ -1935,24 +1935,26 @@ int annotation_br_cntr_entry(char **str, int br_cntr_nr,
> > return -ENOMEM;
> > }
> >
> > -static void __annotation_line__write(struct annotation_line *al, struct annotation *notes,
> > - bool first_line, bool current_entry, bool change_color, int width,
> > - void *obj, unsigned int percent_type,
> > - int (*obj__set_color)(void *obj, int color),
> > - void (*obj__set_percent_color)(void *obj, double percent, bool current),
> > - int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
> > - void (*obj__printf)(void *obj, const char *fmt, ...),
> > - void (*obj__write_graph)(void *obj, int graph))
> > -
> > -{
> > - double percent_max = annotation_line__max_percent(al, percent_type);
> > - int pcnt_width = annotation__pcnt_width(notes),
> > - cycles_width = annotation__cycles_width(notes);
> > +void annotation_line__write(struct annotation_line *al, struct annotation *notes,
> > + struct annotation_write_ops *wops)
>
> nit: constify wops? If its const are the local variables worth it?
Sure, I think it's good.
Thanks,
Namhyung
> > +{
> > + bool current_entry = wops->current_entry;
> > + bool change_color = wops->change_color;
> > + double percent_max = annotation_line__max_percent(al, annotate_opts.percent_type);
> > + int width = wops->width;
> > + int pcnt_width = annotation__pcnt_width(notes);
> > + int cycles_width = annotation__cycles_width(notes);
> > bool show_title = false;
> > char bf[256];
> > int printed;
> > -
> > - if (first_line && (al->offset == -1 || percent_max == 0.0)) {
> > + void *obj = wops->obj;
> > + int (*obj__set_color)(void *obj, int color) = wops->set_color;
> > + void (*obj__set_percent_color)(void *obj, double percent, bool current) = wops->set_percent_color;
> > + int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current) = wops->set_jumps_percent_color;
> > + void (*obj__printf)(void *obj, const char *fmt, ...) = wops->printf;
> > + void (*obj__write_graph)(void *obj, int graph) = wops->write_graph;
> > +
> > + if (wops->first_line && (al->offset == -1 || percent_max == 0.0)) {
> > if (notes->branch && al->cycles) {
> > if (al->cycles->ipc == 0.0 && al->cycles->avg == 0)
> > show_title = true;
> > @@ -1966,7 +1968,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
> > for (i = 0; i < al->data_nr; i++) {
> > double percent;
> >
> > - percent = annotation_data__percent(&al->data[i], percent_type);
> > + percent = annotation_data__percent(&al->data[i],
> > + annotate_opts.percent_type);
> >
> > obj__set_percent_color(obj, percent, current_entry);
> > if (symbol_conf.show_total_period) {
> > @@ -2115,17 +2118,6 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
> >
> > }
> >
> > -void annotation_line__write(struct annotation_line *al, struct annotation *notes,
> > - struct annotation_write_ops *wops)
> > -{
> > - __annotation_line__write(al, notes, wops->first_line, wops->current_entry,
> > - wops->change_color, wops->width, wops->obj,
> > - annotate_opts.percent_type,
> > - wops->set_color, wops->set_percent_color,
> > - wops->set_jumps_percent_color, wops->printf,
> > - wops->write_graph);
> > -}
> > -
> > int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
> > struct arch **parch)
> > {
> > --
> > 2.50.1
> >
© 2016 - 2026 Red Hat, Inc.