[tip:perf/core] perf hists browser: Cleanup hist_browser__fprintf_hierarchy_entry()

From: tip-bot for Namhyung Kim
Date: Fri Mar 11 2016 - 03:50:30 EST


Commit-ID: 325a62834e81452d2a6e253444022cf493bbabfc
Gitweb: http://git.kernel.org/tip/325a62834e81452d2a6e253444022cf493bbabfc
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Wed, 9 Mar 2016 22:47:00 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 10 Mar 2016 16:46:04 -0300

perf hists browser: Cleanup hist_browser__fprintf_hierarchy_entry()

The hist_browser__fprintf_hierarchy_entry() if to dump current output
into a file so it needs to be sync-ed with the corresponding function
hist_browser__show_hierarchy_entry(). So use hists->nr_hpp_node to
indent width and use first fmt_node to print overhead columns instead of
checking whether it's a sort entry (or dynamic entry).

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Tested-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1457531222-18130-6-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/hists.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e0e217e..aed9c8f 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1928,8 +1928,7 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,

static int hist_browser__fprintf_hierarchy_entry(struct hist_browser *browser,
struct hist_entry *he,
- FILE *fp, int level,
- int nr_sort_keys)
+ FILE *fp, int level)
{
char s[8192];
int printed = 0;
@@ -1939,23 +1938,20 @@ static int hist_browser__fprintf_hierarchy_entry(struct hist_browser *browser,
.size = sizeof(s),
};
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
bool first = true;
int ret;
- int hierarchy_indent = nr_sort_keys * HIERARCHY_INDENT;
+ int hierarchy_indent = (he->hists->nr_hpp_node - 2) * HIERARCHY_INDENT;

printed = fprintf(fp, "%*s", level * HIERARCHY_INDENT, "");

folded_sign = hist_entry__folded(he);
printed += fprintf(fp, "%c", folded_sign);

- hists__for_each_format(he->hists, fmt) {
- if (perf_hpp__should_skip(fmt, he->hists))
- continue;
-
- if (perf_hpp__is_sort_entry(fmt) ||
- perf_hpp__is_dynamic_entry(fmt))
- break;
-
+ /* the first hpp_list_node is for overhead columns */
+ fmt_node = list_first_entry(&he->hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
if (!first) {
ret = scnprintf(hpp.buf, hpp.size, " ");
advance_hpp(&hpp, ret);
@@ -1992,7 +1988,6 @@ static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp)
struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries),
browser->min_pcnt);
int printed = 0;
- int nr_sort = browser->hists->nr_sort_keys;

while (nd) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -2000,8 +1995,7 @@ static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp)
if (symbol_conf.report_hierarchy) {
printed += hist_browser__fprintf_hierarchy_entry(browser,
h, fp,
- h->depth,
- nr_sort);
+ h->depth);
} else {
printed += hist_browser__fprintf_entry(browser, h, fp);
}