Commit-ID: 4a62109fe94f68a57b239c1516f97497a4d15c14
Gitweb: http://git.kernel.org/tip/4a62109fe94f68a57b239c1516f97497a4d15c14
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Mon, 3 Mar 2014 10:14:03 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 14 Mar 2014 18:08:38 -0300
perf ui/gtk: Reuse generic __hpp__fmt() code
The __hpp__color_fmt used in the gtk code can be replace by the generic
code with small change in print_fn callback.
This is a preparation to upcoming changes and no functional changes
intended.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Acked-by: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung.kim@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1393809254-4480-3-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/gtk/hists.c | 73 +++++++----------------------------------------
tools/perf/ui/hist.c | 9 ++----
tools/perf/util/hist.h | 6 ++++
3 files changed, 19 insertions(+), 69 deletions(-)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 5b95c44..3dab00e 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -8,16 +8,22 @@
#define MAX_COLUMNS 32
-static int __percent_color_snprintf(char *buf, size_t size, double percent)
+static int __percent_color_snprintf(char *buf, size_t size, const char *fmt, ...)
{
int ret = 0;
+ va_list args;
+ double percent;
const char *markup;
+ va_start(args, fmt);
+ percent = va_arg(args, double);
+ va_end(args);
+
markup = perf_gtk__get_percent_color(percent);
if (markup)
ret += scnprintf(buf, size, markup);
- ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent);
+ ret += scnprintf(buf + ret, size - ret, fmt, percent);
if (markup)
ret += scnprintf(buf + ret, size - ret, "</span>");
@@ -25,66 +31,6 @@ static int __percent_color_snprintf(char *buf, size_t size, double percent)
return ret;
}
-
-static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
- u64 (*get_field)(struct hist_entry *))
-{
- int ret;
- double percent = 0.0;
- struct hists *hists = he->hists;
- struct perf_evsel *evsel = hists_to_evsel(hists);
-
- if (hists->stats.total_period)
- percent = 100.0 * get_field(he) / hists->stats.total_period;
-
- ret = __percent_color_snprintf(hpp->buf, hpp->size, percent);
-
- if (perf_evsel__is_group_event(evsel)) {
- int prev_idx, idx_delta;
- struct hist_entry *pair;
- int nr_members = evsel->nr_members;
-
- prev_idx = perf_evsel__group_idx(evsel);
-
- list_for_each_entry(pair, &he->pairs.head, pairs.node) {
- u64 period = get_field(pair);
- u64 total = pair->hists->stats.total_period;
-
- evsel = hists_to_evsel(pair->hists);
- idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
-
- while (idx_delta--) {
- /*
- * zero-fill group members in the middle which
- * have no sample
- */
- ret += __percent_color_snprintf(hpp->buf + ret,
- hpp->size - ret,
- 0.0);
- }
-
- percent = 100.0 * period / total;
- ret += __percent_color_snprintf(hpp->buf + ret,
- hpp->size - ret,
- percent);
-
- prev_idx = perf_evsel__group_idx(evsel);
- }
-
- idx_delta = nr_members - prev_idx - 1;
-
- while (idx_delta--) {
- /*
- * zero-fill group members at last which have no sample
- */
- ret += __percent_color_snprintf(hpp->buf + ret,
- hpp->size - ret,
- 0.0);
- }
- }
- return ret;
-}
-
#define __HPP_COLOR_PERCENT_FN(_type, _field) \
static u64 he_get_##_field(struct hist_entry *he) \
{ \
@@ -95,7 +41,8 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__color_fmt(hpp, he, he_get_##_field); \
+ return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
+ __percent_color_snprintf, true); \
}
__HPP_COLOR_PERCENT_FN(overhead, period)
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 6094562..0853534 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -8,12 +8,9 @@
/* hist period print (hpp) functions */
-typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...);
-
-static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
- u64 (*get_field)(struct hist_entry *),
- const char *fmt, hpp_snprint_fn print_fn,
- bool fmt_percent)
+int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ u64 (*get_field)(struct hist_entry *),
+ const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
{
int ret;
struct hists *hists = he->hists;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a59743f..97f924e 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -166,6 +166,12 @@ void perf_hpp__init(void);
void perf_hpp__column_register(struct perf_hpp_fmt *format);
void perf_hpp__column_enable(unsigned col);
+typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...);
+
+int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ u64 (*get_field)(struct hist_entry *),
+ const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent);
+
static inline size_t perf_hpp__use_color(void)
{
return !symbol_conf.field_sep;
--
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