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Date: Mon, 7 Mar 2016 23:35:07 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Jiri Olsa <jolsa@...nel.org>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Andi Kleen <andi@...stfloor.org>,
Stephane Eranian <eranian@...gle.com>,
Wang Nan <wangnan0@...wei.com>
Subject: [PATCH v3 6/7] perf hists browser: Use hierarchy hpp list
Now hpp formats are linked using perf_hpp_list_node when hierarchy is
enabled. Like in stdio, use this info to print entries with multiple
sort keys in a single hierarchy properly.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/ui/browsers/hists.c | 81 +++++++++++++++++++++++-------------------
1 file changed, 45 insertions(+), 36 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 2f02ce79bd9d..e0e217ec856b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1289,6 +1289,7 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
off_t row_offset = entry->row_offset;
bool first = true;
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
struct hpp_arg arg = {
.b = &browser->b,
.current_entry = current_entry,
@@ -1320,7 +1321,10 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
ui_browser__write_nstring(&browser->b, "", level * HIERARCHY_INDENT);
width -= level * HIERARCHY_INDENT;
- hists__for_each_format(entry->hists, fmt) {
+ /* the first hpp_list_node is for overhead columns */
+ fmt_node = list_first_entry(&entry->hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
char s[2048];
struct perf_hpp hpp = {
.buf = s,
@@ -1332,10 +1336,6 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
column++ < browser->b.horiz_scroll)
continue;
- if (perf_hpp__is_sort_entry(fmt) ||
- perf_hpp__is_dynamic_entry(fmt))
- break;
-
if (current_entry && browser->b.navkeypressed) {
ui_browser__set_color(&browser->b,
HE_COLORSET_SELECTED);
@@ -1444,6 +1444,7 @@ static int hist_browser__show_no_entry(struct hist_browser *browser,
int column = 0;
int ret;
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
int indent = browser->hists->nr_hpp_node - 2;
if (current_entry) {
@@ -1461,15 +1462,14 @@ static int hist_browser__show_no_entry(struct hist_browser *browser,
ui_browser__write_nstring(&browser->b, "", level * HIERARCHY_INDENT);
width -= level * HIERARCHY_INDENT;
- hists__for_each_format(browser->hists, fmt) {
+ /* the first hpp_list_node is for overhead columns */
+ fmt_node = list_first_entry(&browser->hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
if (perf_hpp__should_skip(fmt, browser->hists) ||
column++ < browser->b.horiz_scroll)
continue;
- if (perf_hpp__is_sort_entry(fmt) ||
- perf_hpp__is_dynamic_entry(fmt))
- break;
-
ret = fmt->width(fmt, NULL, hists_to_evsel(browser->hists));
if (first) {
@@ -1551,22 +1551,23 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
.size = size,
};
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
size_t ret = 0;
int column = 0;
int indent = hists->nr_hpp_node - 2;
- bool first = true;
+ bool first_node, first_col;
ret = scnprintf(buf, size, " ");
if (advance_hpp_check(&dummy_hpp, ret))
return ret;
- hists__for_each_format(hists, fmt) {
+ /* the first hpp_list_node is for overhead columns */
+ fmt_node = list_first_entry(&hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
if (column++ < browser->b.horiz_scroll)
continue;
- if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
- break;
-
ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
if (advance_hpp_check(&dummy_hpp, ret))
break;
@@ -1581,34 +1582,42 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
if (advance_hpp_check(&dummy_hpp, ret))
return ret;
- hists__for_each_format(hists, fmt) {
- char *start;
-
- if (!perf_hpp__is_sort_entry(fmt) && !perf_hpp__is_dynamic_entry(fmt))
- continue;
- if (perf_hpp__should_skip(fmt, hists))
- continue;
-
- if (first) {
- first = false;
- } else {
+ first_node = true;
+ list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
+ if (!first_node) {
ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " / ");
if (advance_hpp_check(&dummy_hpp, ret))
break;
}
+ first_node = false;
- ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
- dummy_hpp.buf[ret] = '\0';
- rtrim(dummy_hpp.buf);
+ first_col = true;
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
+ char *start;
- start = ltrim(dummy_hpp.buf);
- ret = strlen(start);
+ if (perf_hpp__should_skip(fmt, hists))
+ continue;
- if (start != dummy_hpp.buf)
- memmove(dummy_hpp.buf, start, ret + 1);
+ if (!first_col) {
+ ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "+");
+ if (advance_hpp_check(&dummy_hpp, ret))
+ break;
+ }
+ first_col = false;
- if (advance_hpp_check(&dummy_hpp, ret))
- break;
+ ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists));
+ dummy_hpp.buf[ret] = '\0';
+ rtrim(dummy_hpp.buf);
+
+ start = ltrim(dummy_hpp.buf);
+ ret = strlen(start);
+
+ if (start != dummy_hpp.buf)
+ memmove(dummy_hpp.buf, start, ret + 1);
+
+ if (advance_hpp_check(&dummy_hpp, ret))
+ break;
+ }
}
return ret;
@@ -1676,7 +1685,7 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
break;
if (h->has_no_entry) {
- hist_browser__show_no_entry(hb, row, h->depth);
+ hist_browser__show_no_entry(hb, row, h->depth + 1);
row++;
}
} else {
--
2.7.2
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