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perf hists browser: Factor out hist_browser__show_callchain_entry() 

Factor out duplicate callchain printing code into the hist_browser__
show_callchain_entry().

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1408522080-26556-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2014-08-20 17:07:57 +09:00 committed by Arnaldo Carvalho de Melo
parent 2bfa152839
commit f4536ddd20
1 changed files with 33 additions and 31 deletions
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64
tools/perf/ui/browsers/hists.c
View File

@ -477,6 +477,29 @@ static char *callchain_list__sym_name(struct callchain_list *cl,
return bf;
}
static void hist_browser__show_callchain_entry(struct hist_browser *browser,
struct callchain_list *chain,
unsigned short row, int offset,
char folded_sign, const char *str,
bool *is_current_entry)
{
int color, width;
color = HE_COLORSET_NORMAL;
width = browser->b.width - (offset + 2);
if (ui_browser__is_current_entry(&browser->b, row)) {
browser->selection = &chain->ms;
color = HE_COLORSET_SELECTED;
*is_current_entry = true;
}
ui_browser__set_color(&browser->b, color);
hist_browser__gotorc(browser, row, 0);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
}
#define LEVEL_OFFSET_STEP 3
static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser,
@ -487,7 +510,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
bool *is_current_entry)
{
struct rb_node *node;
int first_row = row, width, offset = level * LEVEL_OFFSET_STEP;
int first_row = row, offset = level * LEVEL_OFFSET_STEP;
u64 new_total;
if (callchain_param.mode == CHAIN_GRAPH_REL)
@ -508,7 +531,6 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
list_for_each_entry(chain, &child->val, list) {
char bf[1024], *alloc_str;
const char *str;
int color;
bool was_first = first;
if (first)
@ -534,19 +556,10 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
str = alloc_str;
}
color = HE_COLORSET_NORMAL;
width = browser->b.width - (offset + extra_offset + 2);
if (ui_browser__is_current_entry(&browser->b, row)) {
browser->selection = &chain->ms;
color = HE_COLORSET_SELECTED;
*is_current_entry = true;
}
ui_browser__set_color(&browser->b, color);
hist_browser__gotorc(browser, row, 0);
slsmg_write_nstring(" ", offset + extra_offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
hist_browser__show_callchain_entry(browser, chain, row,
offset + extra_offset,
folded_sign, str,
is_current_entry);
free(alloc_str);
if (++row == browser->b.rows)
@ -577,14 +590,12 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser,
bool *is_current_entry)
{
struct callchain_list *chain;
int first_row = row,
offset = level * LEVEL_OFFSET_STEP,
width = browser->b.width - offset;
int first_row = row;
int offset = level * LEVEL_OFFSET_STEP;
char folded_sign = ' ';
list_for_each_entry(chain, &node->val, list) {
char bf[1024], *s;
int color;
folded_sign = callchain_list__folded(chain);
@ -593,20 +604,11 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser,
continue;
}
color = HE_COLORSET_NORMAL;
if (ui_browser__is_current_entry(&browser->b, row)) {
browser->selection = &chain->ms;
color = HE_COLORSET_SELECTED;
*is_current_entry = true;
}
s = callchain_list__sym_name(chain, bf, sizeof(bf),
browser->show_dso);
hist_browser__gotorc(browser, row, 0);
ui_browser__set_color(&browser->b, color);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(s, width - 2);
hist_browser__show_callchain_entry(browser, chain, row,
offset, folded_sign, s,
is_current_entry);
if (++row == browser->b.rows)
goto out;