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perf tools: Make __hpp__fmt() receive an additional len argument

Browse source 
So that it can properly handle alignment requirements later.  To do
that, add percent_color_len_snprintf() fucntion to help coloring of
overhead columns.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1406785662-5534-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2014-07-31 14:47:36 +09:00 committed by Arnaldo Carvalho de Melo
parent 8246de88e9
commit d675107ce6
6 changed files with 54 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
tools/perf/ui/browsers/hists.c
View file

@ -653,17 +653,18 @@ struct hpp_arg {
static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...)
{
struct hpp_arg *arg = hpp->ptr;
int ret;
int ret, len;
va_list args;
double percent;
va_start(args, fmt);
len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
ui_browser__set_percent_color(arg->b, percent, arg->current_entry);
ret = scnprintf(hpp->buf, hpp->size, fmt, percent);
ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent);
slsmg_printf("%s", hpp->buf);
advance_hpp(hpp, ret);
@ -681,7 +682,7 @@ hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
return __hpp__fmt(hpp, he, __hpp_get_##_field, " %6.2f%%", \
return __hpp__fmt(hpp, he, __hpp_get_##_field, " %*.2f%%", 6, \
__hpp__slsmg_color_printf, true); \
}
@ -697,13 +698,14 @@ hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
struct hist_entry *he) \
{ \
if (!symbol_conf.cumulate_callchain) { \
int ret = scnprintf(hpp->buf, hpp->size, "%8s", "N/A"); \
int ret = scnprintf(hpp->buf, hpp->size, \
"%*s", 8, "N/A"); \
slsmg_printf("%s", hpp->buf); \
\
return ret; \
} \
return __hpp__fmt(hpp, he, __hpp_get_acc_##_field, " %6.2f%%", \
__hpp__slsmg_color_printf, true); \
return __hpp__fmt(hpp, he, __hpp_get_acc_##_field, " %*.2f%%", \
6, __hpp__slsmg_color_printf, true); \
}
__HPP_COLOR_PERCENT_FN(overhead, period)

8
tools/perf/ui/gtk/hists.c
View file

@ -11,6 +11,7 @@
static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
int ret = 0;
int len;
va_list args;
double percent;
const char *markup;
@ -18,6 +19,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
size_t size = hpp->size;
va_start(args, fmt);
len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
@ -25,7 +27,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
if (markup)
ret += scnprintf(buf, size, markup);
ret += scnprintf(buf + ret, size - ret, fmt, percent);
ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
if (markup)
ret += scnprintf(buf + ret, size - ret, "</span>");
@ -43,7 +45,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}
@ -57,7 +59,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}

43
tools/perf/ui/hist.c
View file

@ -16,7 +16,7 @@
})
int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
hpp_field_fn get_field, const char *fmt,
hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent)
{
int ret;
@ -32,9 +32,9 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
if (total)
percent = 100.0 * get_field(he) / total;
ret = hpp__call_print_fn(hpp, print_fn, fmt, percent);
ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
} else
ret = hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
if (perf_evsel__is_group_event(evsel)) {
int prev_idx, idx_delta;
@ -60,19 +60,19 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
*/
if (fmt_percent) {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, 0.0);
fmt, len, 0.0);
} else {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, 0ULL);
fmt, len, 0ULL);
}
}
if (fmt_percent) {
ret += hpp__call_print_fn(hpp, print_fn, fmt,
ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
100.0 * period / total);
} else {
ret += hpp__call_print_fn(hpp, print_fn, fmt,
period);
len, period);
}
prev_idx = perf_evsel__group_idx(evsel);
@ -86,10 +86,10 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
*/
if (fmt_percent) {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, 0.0);
fmt, len, 0.0);
} else {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, 0ULL);
fmt, len, 0ULL);
}
}
}
@ -105,7 +105,7 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
}
int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
hpp_field_fn get_field, const char *fmt,
hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent)
{
if (!symbol_conf.cumulate_callchain) {
@ -113,7 +113,7 @@ int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
fmt_percent ? 8 : 12, "N/A");
}
return __hpp__fmt(hpp, he, get_field, fmt, print_fn, fmt_percent);
return __hpp__fmt(hpp, he, get_field, fmt, len, print_fn, fmt_percent);
}
static int field_cmp(u64 field_a, u64 field_b)
@ -221,11 +221,12 @@ static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
va_list args;
ssize_t ssize = hpp->size;
double percent;
int ret;
int ret, len;
va_start(args, fmt);
len = va_arg(args, int);
percent = va_arg(args, double);
ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
va_end(args);
return (ret >= ssize) ? (ssize - 1) : ret;
@ -253,7 +254,7 @@ static u64 he_get_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
hpp_color_scnprintf, true); \
}
@ -261,8 +262,8 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
int len = symbol_conf.field_sep ? 1 : 6; \
return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", len, \
hpp_entry_scnprintf, true); \
}
@ -281,7 +282,7 @@ static u64 he_get_acc_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
hpp_color_scnprintf, true); \
}
@ -289,8 +290,8 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, fmt, \
int len = symbol_conf.field_sep ? 1 : 6; \
return __hpp__fmt_acc(hpp, he, he_get_##_field, " %*.2f%%", len, \
hpp_entry_scnprintf, true); \
}
@ -309,8 +310,8 @@ static u64 he_get_raw_##_field(struct hist_entry *he) \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, \
int len = symbol_conf.field_sep ? 1 : 11; \
return __hpp__fmt(hpp, he, he_get_raw_##_field, " %*"PRIu64, len, \
hpp_entry_scnprintf, false); \
}

16
tools/perf/util/color.c
View file

@ -335,3 +335,19 @@ int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...)
va_end(args);
return value_color_snprintf(bf, size, fmt, percent);
}
int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...)
{
va_list args;
int len;
double percent;
const char *color;
va_start(args, fmt);
len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
color = get_percent_color(percent);
return color_snprintf(bf, size, color, fmt, len, percent);
}

1
tools/perf/util/color.h
View file

@ -41,6 +41,7 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...);
int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...);
int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
const char *get_percent_color(double percent);

4
tools/perf/util/hist.h
View file

@ -267,10 +267,10 @@ typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
hpp_field_fn get_field, const char *fmt,
hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent);
int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
hpp_field_fn get_field, const char *fmt,
hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent);
static inline void advance_hpp(struct perf_hpp *hpp, int inc)