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Message-Id: <1347136614-25598-6-git-send-email-acme@infradead.org>
Date: Sat, 8 Sep 2012 17:36:50 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org, Namhyung Kim <namhyung.kim@....com>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 5/9] perf hists browser: Use perf_hpp__format functions
From: Namhyung Kim <namhyung.kim@....com>
Override hpp->color functions for TUI. Because line coloring is done
outside of the function, it just sets the percent value and pass it.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1346640790-17197-5-git-send-email-namhyung@kernel.org
[ committer note: Keep previous layout by showing the overhead at column 1 ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/ui/browsers/hists.c | 96 ++++++++++++++++++++++++++++++----------
tools/perf/ui/tui/setup.c | 4 ++
2 files changed, 77 insertions(+), 23 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 81bd8c2..5a5739b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -28,6 +28,8 @@ struct hist_browser {
bool has_symbols;
};
+extern void hist_browser__init_hpp(void);
+
static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const char *ev_name);
@@ -563,14 +565,47 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
return row - first_row;
}
+#define HPP__COLOR_FN(_name, _field) \
+static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp, \
+ struct hist_entry *he) \
+{ \
+ double percent = 100.0 * he->_field / hpp->total_period; \
+ *(double *)hpp->ptr = percent; \
+ return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent); \
+}
+
+HPP__COLOR_FN(overhead, period)
+HPP__COLOR_FN(overhead_sys, period_sys)
+HPP__COLOR_FN(overhead_us, period_us)
+HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
+HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+
+#undef HPP__COLOR_FN
+
+void hist_browser__init_hpp(void)
+{
+ perf_hpp__init(false, false);
+
+ perf_hpp__format[PERF_HPP__OVERHEAD].color =
+ hist_browser__hpp_color_overhead;
+ perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+ hist_browser__hpp_color_overhead_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+ hist_browser__hpp_color_overhead_us;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+ hist_browser__hpp_color_overhead_guest_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+ hist_browser__hpp_color_overhead_guest_us;
+}
+
static int hist_browser__show_entry(struct hist_browser *browser,
struct hist_entry *entry,
unsigned short row)
{
char s[256];
double percent;
- int printed = 0;
- int width = browser->b.width - 6; /* The percentage */
+ int i, printed = 0;
+ int width = browser->b.width - 1;
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&browser->b, row);
off_t row_offset = entry->row_offset;
@@ -586,35 +621,50 @@ static int hist_browser__show_entry(struct hist_browser *browser,
}
if (row_offset == 0) {
- hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
- percent = (entry->period * 100.0) / browser->hists->stats.total_period;
+ struct perf_hpp hpp = {
+ .buf = s,
+ .size = sizeof(s),
+ .total_period = browser->hists->stats.total_period,
+ };
- ui_browser__set_percent_color(&browser->b, percent, current_entry);
- ui_browser__gotorc(&browser->b, row, 0);
- if (symbol_conf.use_callchain) {
- slsmg_printf("%c ", folded_sign);
- width -= 2;
- }
+ ui_browser__gotorc(&browser->b, row, 1);
- slsmg_printf(" %5.2f%%", percent);
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
- /* The scroll bar isn't being used */
- if (!browser->b.navkeypressed)
- width += 1;
+ if (i) {
+ slsmg_printf(" ");
+ width -= 2;
+ }
- if (!current_entry || !browser->b.navkeypressed)
- ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+ if (perf_hpp__format[i].color) {
+ hpp.ptr = &percent;
+ /* It will set percent for us. See HPP__COLOR_FN above. */
+ width -= perf_hpp__format[i].color(&hpp, entry);
- if (symbol_conf.show_nr_samples) {
- slsmg_printf(" %11u", entry->nr_events);
- width -= 12;
- }
+ ui_browser__set_percent_color(&browser->b, percent, current_entry);
+
+ if (i == 0 && symbol_conf.use_callchain) {
+ slsmg_printf("%c ", folded_sign);
+ width -= 2;
+ }
+
+ slsmg_printf("%s", s);
- if (symbol_conf.show_total_period) {
- slsmg_printf(" %12" PRIu64, entry->period);
- width -= 13;
+ if (!current_entry || !browser->b.navkeypressed)
+ ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+ } else {
+ width -= perf_hpp__format[i].entry(&hpp, entry);
+ slsmg_printf("%s", s);
+ }
}
+ /* The scroll bar isn't being used */
+ if (!browser->b.navkeypressed)
+ width += 1;
+
+ hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
slsmg_write_nstring(s, width);
++row;
++printed;
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index 4c936e0..4dc0887 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -15,6 +15,8 @@ static volatile int ui__need_resize;
extern struct perf_error_ops perf_tui_eops;
+extern void hist_browser__init_hpp(void);
+
void ui__refresh_dimensions(bool force)
{
if (force || ui__need_resize) {
@@ -124,6 +126,8 @@ int ui__init(void)
signal(SIGTERM, ui__signal);
perf_error__register(&perf_tui_eops);
+
+ hist_browser__init_hpp();
out:
return err;
}
--
1.7.1
--
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