[PATCH v3 7/7] perf report: Use hierarchy hpp list on gtk

From: Namhyung Kim
Date: Mon Mar 07 2016 - 09:37:19 EST


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@xxxxxxxxxx>
---
tools/perf/ui/gtk/hists.c | 55 ++++++++++++++++++++++++++++-------------------
1 file changed, 33 insertions(+), 22 deletions(-)

diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 4534e2d7669c..bd9bf7e343b1 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -407,7 +407,9 @@ static void perf_gtk__add_hierarchy_entries(struct hists *hists,
struct rb_node *node;
struct hist_entry *he;
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
u64 total = hists__total_period(hists);
+ int size;

for (node = rb_first(root); node; node = rb_next(node)) {
GtkTreeIter iter;
@@ -425,11 +427,11 @@ static void perf_gtk__add_hierarchy_entries(struct hists *hists,
gtk_tree_store_append(store, &iter, parent);

col_idx = 0;
- hists__for_each_format(hists, fmt) {
- 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(&hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
if (fmt->color)
fmt->color(fmt, hpp, he);
else
@@ -439,6 +441,7 @@ static void perf_gtk__add_hierarchy_entries(struct hists *hists,
}

bf = hpp->buf;
+ size = hpp->size;
perf_hpp_list__for_each_format(he->hpp_list, fmt) {
int ret;

@@ -451,9 +454,12 @@ static void perf_gtk__add_hierarchy_entries(struct hists *hists,
advance_hpp(hpp, ret + 2);
}

- gtk_tree_store_set(store, &iter, col_idx, rtrim(bf), -1);
+ gtk_tree_store_set(store, &iter, col_idx, ltrim(rtrim(bf)), -1);

if (!he->leaf) {
+ hpp->buf = bf;
+ hpp->size = size;
+
perf_gtk__add_hierarchy_entries(hists, &he->hroot_out,
store, &iter, hpp,
min_pcnt);
@@ -486,6 +492,7 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
float min_pcnt)
{
struct perf_hpp_fmt *fmt;
+ struct perf_hpp_list_node *fmt_node;
GType col_types[MAX_COLUMNS];
GtkCellRenderer *renderer;
GtkTreeStore *store;
@@ -494,7 +501,7 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
int nr_cols = 0;
char s[512];
char buf[512];
- bool first = true;
+ bool first_node, first_col;
struct perf_hpp hpp = {
.buf = s,
.size = sizeof(s),
@@ -514,11 +521,11 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
renderer = gtk_cell_renderer_text_new();

col_idx = 0;
- hists__for_each_format(hists, fmt) {
- 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(&hists->hpp_formats,
+ struct perf_hpp_list_node, list);
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
-1, fmt->name,
renderer, "markup",
@@ -527,20 +534,24 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,

/* construct merged column header since sort keys share single column */
buf[0] = '\0';
- hists__for_each_format(hists ,fmt) {
- 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)
strcat(buf, " / ");
+ first_node = false;

- fmt->header(fmt, &hpp, hists_to_evsel(hists));
- strcat(buf, rtrim(hpp.buf));
+ first_col = true;
+ perf_hpp_list__for_each_format(&fmt_node->hpp ,fmt) {
+ if (perf_hpp__should_skip(fmt, hists))
+ continue;
+
+ if (!first_col)
+ strcat(buf, "+");
+ first_col = false;
+
+ fmt->header(fmt, &hpp, hists_to_evsel(hists));
+ strcat(buf, ltrim(rtrim(hpp.buf)));
+ }
}

gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
--
2.7.2