From: Namhyung Kim <namhyung....@lge.com>
When the symbol_conf.hierarchy is set, perf will collapse entries by a
first sort key, and then second key, and so on in a hierarchical
manner. It'll be looked like a tree view so set the expander column
to a column that displays sort entries.
Cc: Pekka Enberg <penb...@kernel.org>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/ui/gtk/hists.c | 109 +++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 103 insertions(+), 6 deletions(-)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index e1b8f702daf2..fb4b5ff00319 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -164,6 +164,62 @@ static void perf_gtk__add_entries(struct hists *hists,
struct perf_hpp *hpp,
}
}
+static void __perf_gtk__add_entries_hierarchy(struct hists *hists,
+ struct rb_root *root,
+ GtkTreeStore *store,
+ GtkTreeIter *parent,
+ struct perf_hpp *hpp,
+ struct sort_entry *se)
+{
+ int col_idx;
+ struct rb_node *nd;
+ struct perf_hpp_fmt *fmt;
+
+ for (nd = rb_first(root); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ GtkTreeIter iter;
+ struct sort_entry *next_se;
+
+ if (h->filtered)
+ continue;
+
+ gtk_tree_store_append(store, &iter, parent);
+
+ col_idx = 0;
+
+ perf_hpp__for_each_format(fmt) {
+ if (fmt->color)
+ fmt->color(hpp, h);
+ else
+ fmt->entry(hpp, h);
+
+ gtk_tree_store_set(store, &iter, col_idx++, hpp->buf,
-1);
+ }
+
+ se->se_snprintf(h, hpp->buf, hpp->size,
+ hists__col_len(hists, se->se_width_idx));
+
+ gtk_tree_store_set(store, &iter, col_idx++, ltrim(hpp->buf),
-1);
+
+ next_se = list_entry(se->list.next, struct sort_entry, list);
+ __perf_gtk__add_entries_hierarchy(hists, &h->rb_hroot, store,
+ &iter, hpp, next_se);
+ }
+}
+
+static void perf_gtk__add_entries_hierarchy(struct hists *hists,
+ struct perf_hpp *hpp,
+ GtkTreeStore *store)
+{
+ struct rb_root *root;
+ struct sort_entry *se;
+
+ root = &hists->entries;
+ se = list_first_entry(&hist_entry__sort_list, struct sort_entry, list);
+
+ __perf_gtk__add_entries_hierarchy(hists, root, store, NULL, hpp, se);
+}
+
static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
struct perf_hpp_fmt *fmt;
@@ -173,6 +229,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct
hists *hists)
GtkTreeStore *store;
GtkWidget *view;
int col_idx;
+ int sort_col = 0;
int nr_cols;
char s[512];
@@ -187,11 +244,19 @@ static void perf_gtk__show_hists(GtkWidget *window,
struct hists *hists)
perf_hpp__for_each_format(fmt)
col_types[nr_cols++] = G_TYPE_STRING;
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
-
- col_types[nr_cols++] = G_TYPE_STRING;
+ if (symbol_conf.hierarchy) {
+ /*
+ * In --hierarchy mode, all sort entries are displayed in a
+ * single column.
+ */
+ col_types[nr_cols] = G_TYPE_STRING;
+ sort_col = nr_cols++;
+ } else {
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+ col_types[nr_cols++] = G_TYPE_STRING;
+ }
}
store = gtk_tree_store_newv(nr_cols, col_types);
@@ -211,6 +276,26 @@ static void perf_gtk__show_hists(GtkWidget *window, struct
hists *hists)
col_idx++, NULL);
}
+ if (symbol_conf.hierarchy) {
+ bool first = true;
+
+ s[0] = '\0';
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (!first)
+ strcat(s, " / ");
+
+ strcat(s, se->se_header);
+
+ first = false;
+ }
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, s,
+ renderer, "text",
+ col_idx++, NULL);
+ goto add;
+ }
+
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
continue;
@@ -221,11 +306,23 @@ static void perf_gtk__show_hists(GtkWidget *window,
struct hists *hists)
col_idx++, NULL);
}
+add:
gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
g_object_unref(GTK_TREE_MODEL(store));
- perf_gtk__add_entries(hists, &hpp, store);
+ if (!symbol_conf.hierarchy)
+ perf_gtk__add_entries(hists, &hpp, store);
+ else {
+ GtkTreeViewColumn *expander_col;
+
+ expander_col = gtk_tree_view_get_column(GTK_TREE_VIEW(view),
+ sort_col);
+ gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
+ expander_col);
+
+ perf_gtk__add_entries_hierarchy(hists, &hpp, store);
+ }
gtk_container_add(GTK_CONTAINER(window), view);
}
--
1.7.11.7
--
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