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Message-Id: <1406785662-5534-7-git-send-email-namhyung@kernel.org>
Date: Thu, 31 Jul 2014 14:47:40 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Ingo Molnar <mingo@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Namhyung Kim <namhyung.kim@....com>,
Namhyung Kim <namhyung@...nel.org>,
LKML <linux-kernel@...r.kernel.org>, Jiri Olsa <jolsa@...hat.com>
Subject: [PATCH 6/8] perf tools: Add name field into perf_hpp_fmt
It makes the code a bit simpler and easier to debug IMHO.
I guess it can also remove similar code in perf diff, but let's keep
it for a future work. :)
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/ui/gtk/hists.c | 4 +-
tools/perf/ui/hist.c | 136 +++++++++++++++++++++-------------------------
tools/perf/util/hist.h | 1 +
tools/perf/util/sort.c | 6 +-
4 files changed, 66 insertions(+), 81 deletions(-)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 897b2e140428..f3fa4258b256 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -207,10 +207,8 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
if (perf_hpp__is_sort_entry(fmt))
sym_col = col_idx;
- fmt->header(fmt, &hpp, hists_to_evsel(hists));
-
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
- -1, ltrim(s),
+ -1, fmt->name,
renderer, "markup",
col_idx++, NULL);
}
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index b2d60a95f01d..b5fa7019d2e2 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -209,29 +209,26 @@ static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
return ret;
}
-#define __HPP_WIDTH_FN(_type, _str) \
-static int hpp__width_##_type(struct perf_hpp_fmt *fmt, \
- struct perf_hpp *hpp __maybe_unused, \
- struct perf_evsel *evsel) \
-{ \
- int len = fmt->user_len ?: fmt->len; \
- \
- if (symbol_conf.event_group) \
- len = max(len, evsel->nr_members * fmt->len); \
- \
- if (len < (int)strlen(_str)) \
- len = strlen(_str); \
- \
- return len; \
-}
-
-#define __HPP_HEADER_FN(_type, _str) \
-static int hpp__header_##_type(struct perf_hpp_fmt *fmt, \
- struct perf_hpp *hpp, \
- struct perf_evsel *evsel) \
-{ \
- int len = hpp__width_##_type(fmt, hpp, evsel); \
- return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
+static int hpp__width_fn(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp __maybe_unused,
+ struct perf_evsel *evsel)
+{
+ int len = fmt->user_len ?: fmt->len;
+
+ if (symbol_conf.event_group)
+ len = max(len, evsel->nr_members * fmt->len);
+
+ if (len < (int)strlen(fmt->name))
+ len = strlen(fmt->name);
+
+ return len;
+}
+
+static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct perf_evsel *evsel)
+{
+ int len = hpp__width_fn(fmt, hpp, evsel);
+ return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
}
static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
@@ -337,38 +334,29 @@ static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
}
-#define HPP_PERCENT_FNS(_type, _str, _field) \
-__HPP_WIDTH_FN(_type, _str) \
-__HPP_HEADER_FN(_type, _str) \
+#define HPP_PERCENT_FNS(_type, _field) \
__HPP_COLOR_PERCENT_FN(_type, _field) \
__HPP_ENTRY_PERCENT_FN(_type, _field) \
__HPP_SORT_FN(_type, _field)
-#define HPP_PERCENT_ACC_FNS(_type, _str, _field) \
-__HPP_WIDTH_FN(_type, _str) \
-__HPP_HEADER_FN(_type, _str) \
+#define HPP_PERCENT_ACC_FNS(_type, _field) \
__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
__HPP_SORT_ACC_FN(_type, _field)
-#define HPP_RAW_FNS(_type, _str, _field) \
-__HPP_WIDTH_FN(_type, _str) \
-__HPP_HEADER_FN(_type, _str) \
+#define HPP_RAW_FNS(_type, _field) \
__HPP_ENTRY_RAW_FN(_type, _field) \
__HPP_SORT_RAW_FN(_type, _field)
-__HPP_WIDTH_FN(overhead_self, "Self")
-__HPP_HEADER_FN(overhead_self, "Self")
+HPP_PERCENT_FNS(overhead, period)
+HPP_PERCENT_FNS(overhead_sys, period_sys)
+HPP_PERCENT_FNS(overhead_us, period_us)
+HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys)
+HPP_PERCENT_FNS(overhead_guest_us, period_guest_us)
+HPP_PERCENT_ACC_FNS(overhead_acc, period)
-HPP_PERCENT_FNS(overhead, "Overhead", period)
-HPP_PERCENT_FNS(overhead_sys, "sys", period_sys)
-HPP_PERCENT_FNS(overhead_us, "usr", period_us)
-HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys)
-HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us)
-HPP_PERCENT_ACC_FNS(overhead_acc, "Children", period)
-
-HPP_RAW_FNS(samples, "Samples", nr_events)
-HPP_RAW_FNS(period, "Period", period)
+HPP_RAW_FNS(samples, nr_events)
+HPP_RAW_FNS(period, period)
static int64_t hpp__nop_cmp(struct hist_entry *a __maybe_unused,
struct hist_entry *b __maybe_unused)
@@ -376,47 +364,50 @@ static int64_t hpp__nop_cmp(struct hist_entry *a __maybe_unused,
return 0;
}
-#define HPP__COLOR_PRINT_FNS(_name) \
+#define HPP__COLOR_PRINT_FNS(_name, _fn) \
{ \
- .header = hpp__header_ ## _name, \
- .width = hpp__width_ ## _name, \
- .color = hpp__color_ ## _name, \
- .entry = hpp__entry_ ## _name, \
+ .name = _name, \
+ .header = hpp__header_fn, \
+ .width = hpp__width_fn, \
+ .color = hpp__color_ ## _fn, \
+ .entry = hpp__entry_ ## _fn, \
.cmp = hpp__nop_cmp, \
.collapse = hpp__nop_cmp, \
- .sort = hpp__sort_ ## _name, \
+ .sort = hpp__sort_ ## _fn, \
}
-#define HPP__COLOR_ACC_PRINT_FNS(_name) \
+#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn) \
{ \
- .header = hpp__header_ ## _name, \
- .width = hpp__width_ ## _name, \
- .color = hpp__color_ ## _name, \
- .entry = hpp__entry_ ## _name, \
+ .name = _name, \
+ .header = hpp__header_fn, \
+ .width = hpp__width_fn, \
+ .color = hpp__color_ ## _fn, \
+ .entry = hpp__entry_ ## _fn, \
.cmp = hpp__nop_cmp, \
.collapse = hpp__nop_cmp, \
- .sort = hpp__sort_ ## _name, \
+ .sort = hpp__sort_ ## _fn, \
}
-#define HPP__PRINT_FNS(_name) \
+#define HPP__PRINT_FNS(_name, _fn) \
{ \
- .header = hpp__header_ ## _name, \
- .width = hpp__width_ ## _name, \
- .entry = hpp__entry_ ## _name, \
+ .name = _name, \
+ .header = hpp__header_fn, \
+ .width = hpp__width_fn, \
+ .entry = hpp__entry_ ## _fn, \
.cmp = hpp__nop_cmp, \
.collapse = hpp__nop_cmp, \
- .sort = hpp__sort_ ## _name, \
+ .sort = hpp__sort_ ## _fn, \
}
struct perf_hpp_fmt perf_hpp__format[] = {
- HPP__COLOR_PRINT_FNS(overhead),
- HPP__COLOR_PRINT_FNS(overhead_sys),
- HPP__COLOR_PRINT_FNS(overhead_us),
- HPP__COLOR_PRINT_FNS(overhead_guest_sys),
- HPP__COLOR_PRINT_FNS(overhead_guest_us),
- HPP__COLOR_ACC_PRINT_FNS(overhead_acc),
- HPP__PRINT_FNS(samples),
- HPP__PRINT_FNS(period)
+ HPP__COLOR_PRINT_FNS("Overhead", overhead),
+ HPP__COLOR_PRINT_FNS("sys", overhead_sys),
+ HPP__COLOR_PRINT_FNS("usr", overhead_us),
+ HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys),
+ HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us),
+ HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc),
+ HPP__PRINT_FNS("Samples", samples),
+ HPP__PRINT_FNS("Period", period)
};
LIST_HEAD(perf_hpp__list);
@@ -466,11 +457,7 @@ void perf_hpp__init(void)
if (symbol_conf.cumulate_callchain) {
perf_hpp__column_enable(PERF_HPP__OVERHEAD_ACC);
-
- perf_hpp__format[PERF_HPP__OVERHEAD].header =
- hpp__header_overhead_self;
- perf_hpp__format[PERF_HPP__OVERHEAD].width =
- hpp__width_overhead_self;
+ perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self";
}
perf_hpp__column_enable(PERF_HPP__OVERHEAD);
@@ -536,8 +523,7 @@ void perf_hpp__cancel_cumulate(void)
return;
perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC);
- perf_hpp__format[PERF_HPP__OVERHEAD].header = hpp__header_overhead;
- perf_hpp__format[PERF_HPP__OVERHEAD].width = hpp__width_overhead;
+ perf_hpp__format[PERF_HPP__OVERHEAD].name = "Overhead";
}
void perf_hpp__setup_output_field(void)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 2e70003fcd00..95405a8fbd95 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -192,6 +192,7 @@ struct perf_hpp {
};
struct perf_hpp_fmt {
+ const char *name;
int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct perf_evsel *evsel);
int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 153b3803f0b7..b4a805e5e440 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1206,8 +1206,7 @@ void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
return;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- hists__new_col_len(hists, hse->se->se_width_idx,
- strlen(hse->se->se_header));
+ hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
}
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
@@ -1221,7 +1220,7 @@ static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
if (!len)
len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
- return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, hse->se->se_header);
+ return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
}
static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
@@ -1265,6 +1264,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
}
hse->se = sd->entry;
+ hse->hpp.name = sd->entry->se_header;
hse->hpp.header = __sort__hpp_header;
hse->hpp.width = __sort__hpp_width;
hse->hpp.entry = __sort__hpp_entry;
--
2.0.0
--
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