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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 18:09:38 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-31 13:07:47 -0300
commit897014603c4786ef33450e675e02a5e74dc63785 (patch)
tree3f79f59a53f340f86044f8b5cd66ff6921a7228a /tools/perf
parent5b9e2146ec4f8c6d436f9f7043a0409a4296a705 (diff)
downloadlwn-897014603c4786ef33450e675e02a5e74dc63785.tar.gz
lwn-897014603c4786ef33450e675e02a5e74dc63785.zip
perf hists browser: Move coloring logic to hpp functions
Move coloring logic into the hpp functions so that each value can be colored independently. It'd required for event group view. For overhead column, add a callback for printing 'folded_sign' of callchains of a hist entry. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1358845787-1350-11-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/ui/browsers/hists.c72
1 files changed, 42 insertions, 30 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 46242deee8d2..852e4e10c7c4 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -567,23 +567,48 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
return row - first_row;
}
+struct hpp_arg {
+ struct ui_browser *b;
+ char folded_sign;
+ bool current_entry;
+};
+
+static int __hpp__color_callchain(struct hpp_arg *arg)
+{
+ if (!symbol_conf.use_callchain)
+ return 0;
+
+ slsmg_printf("%c ", arg->folded_sign);
+ return 2;
+}
+
static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
- u64 (*get_field)(struct hist_entry *))
+ u64 (*get_field)(struct hist_entry *),
+ int (*callchain_cb)(struct hpp_arg *))
{
- int ret;
+ int ret = 0;
double percent = 0.0;
struct hists *hists = he->hists;
+ struct hpp_arg *arg = hpp->ptr;
if (hists->stats.total_period)
percent = 100.0 * get_field(he) / hists->stats.total_period;
- *(double *)hpp->ptr = percent;
+ ui_browser__set_percent_color(arg->b, percent, arg->current_entry);
+
+ if (callchain_cb)
+ ret += callchain_cb(arg);
+
+ ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
+ slsmg_printf("%s", hpp->buf);
+
+ if (!arg->current_entry || !arg->b->navkeypressed)
+ ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
- ret = scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
return ret;
}
-#define __HPP_COLOR_PERCENT_FN(_type, _field) \
+#define __HPP_COLOR_PERCENT_FN(_type, _field, _cb) \
static u64 __hpp_get_##_field(struct hist_entry *he) \
{ \
return he->stat._field; \
@@ -592,14 +617,14 @@ static u64 __hpp_get_##_field(struct hist_entry *he) \
static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__color_fmt(hpp, he, __hpp_get_##_field); \
+ return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \
}
-__HPP_COLOR_PERCENT_FN(overhead, period)
-__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
-__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
-__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
-__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
+__HPP_COLOR_PERCENT_FN(overhead, period, __hpp__color_callchain)
+__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_us, period_us, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL)
#undef __HPP_COLOR_PERCENT_FN
@@ -626,7 +651,6 @@ static int hist_browser__show_entry(struct hist_browser *browser,
unsigned short row)
{
char s[256];
- double percent;
int printed = 0;
int width = browser->b.width;
char folded_sign = ' ';
@@ -646,16 +670,20 @@ static int hist_browser__show_entry(struct hist_browser *browser,
}
if (row_offset == 0) {
+ struct hpp_arg arg = {
+ .b = &browser->b,
+ .folded_sign = folded_sign,
+ .current_entry = current_entry,
+ };
struct perf_hpp hpp = {
.buf = s,
.size = sizeof(s),
+ .ptr = &arg,
};
- int i = 0;
ui_browser__gotorc(&browser->b, row, 0);
perf_hpp__for_each_format(fmt) {
-
if (!first) {
slsmg_printf(" ");
width -= 2;
@@ -663,27 +691,11 @@ static int hist_browser__show_entry(struct hist_browser *browser,
first = false;
if (fmt->color) {
- hpp.ptr = &percent;
- /* It will set percent for us. See __hpp__color_fmt above. */
width -= fmt->color(&hpp, entry);
-
- ui_browser__set_percent_color(&browser->b, percent, current_entry);
-
- if (!i && symbol_conf.use_callchain) {
- slsmg_printf("%c ", folded_sign);
- width -= 2;
- }
-
- slsmg_printf("%s", s);
-
- if (!current_entry || !browser->b.navkeypressed)
- ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
} else {
width -= fmt->entry(&hpp, entry);
slsmg_printf("%s", s);
}
-
- i++;
}
/* The scroll bar isn't being used */