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Message-Id: <1452960197-5323-15-git-send-email-namhyung@kernel.org>
Date: Sun, 17 Jan 2016 01:03:14 +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>,
Stephane Eranian <eranian@...gle.com>,
Andi Kleen <andi@...stfloor.org>,
Wang Nan <wangnan0@...wei.com>,
Pekka Enberg <penberg@...nel.org>
Subject: [PATCH 14/17] perf ui/gtk: Implement hierarchy output mode
The hierarchy output mode is to group entries for each level so that
user can see higher level picture more easily.
Cc: Pekka Enberg <penberg@...nel.org>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/ui/gtk/hists.c | 161 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 160 insertions(+), 1 deletion(-)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 0f8dcfdfb10f..f33df340fc45 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -396,6 +396,162 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
gtk_container_add(GTK_CONTAINER(window), view);
}
+static void perf_gtk__add_hierarchy_entries(struct hists *hists,
+ struct rb_root *root,
+ GtkTreeStore *store,
+ GtkTreeIter *parent,
+ struct perf_hpp *hpp,
+ float min_pcnt)
+{
+ int col_idx = 0;
+ struct rb_node *node;
+ struct hist_entry *he;
+ struct perf_hpp_fmt *fmt;
+ u64 total = hists__total_period(hists);
+
+ for (node = rb_first(root); node; node = rb_next(node)) {
+ GtkTreeIter iter;
+ float percent;
+
+ he = rb_entry(node, struct hist_entry, rb_node);
+ if (he->filtered)
+ continue;
+
+ percent = hist_entry__get_percent_limit(he);
+ if (percent < min_pcnt)
+ continue;
+
+ gtk_tree_store_append(store, &iter, parent);
+
+ col_idx = 0;
+ perf_hpp__for_each_format(fmt) {
+ if (perf_hpp__is_sort_entry(fmt) ||
+ perf_hpp__is_dynamic_entry(fmt))
+ break;
+
+ if (fmt->color)
+ fmt->color(fmt, hpp, he);
+ else
+ fmt->entry(fmt, hpp, he);
+
+ gtk_tree_store_set(store, &iter, col_idx++, hpp->buf, -1);
+ }
+
+ fmt = he->fmt;
+ if (fmt->color)
+ fmt->color(fmt, hpp, he);
+ else
+ fmt->entry(fmt, hpp, he);
+
+ gtk_tree_store_set(store, &iter, col_idx, rtrim(hpp->buf), -1);
+
+ if (!he->leaf) {
+ perf_gtk__add_hierarchy_entries(hists, &he->hroot_out,
+ store, &iter, hpp,
+ min_pcnt);
+ }
+
+ if (symbol_conf.use_callchain && he->leaf) {
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ total = symbol_conf.cumulate_callchain ?
+ he->stat_acc->period : he->stat.period;
+
+ perf_gtk__add_callchain(&he->sorted_chain, store, &iter,
+ col_idx, total);
+ }
+ }
+
+}
+
+static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
+ float min_pcnt)
+{
+ struct perf_hpp_fmt *fmt;
+ GType col_types[MAX_COLUMNS];
+ GtkCellRenderer *renderer;
+ GtkTreeStore *store;
+ GtkWidget *view;
+ int col_idx;
+ int nr_cols = 0;
+ char s[512];
+ char buf[512];
+ bool first = true;
+ struct perf_hpp hpp = {
+ .buf = s,
+ .size = sizeof(s),
+ };
+
+ perf_hpp__for_each_format(fmt) {
+ if (perf_hpp__is_sort_entry(fmt) ||
+ perf_hpp__is_dynamic_entry(fmt))
+ break;
+
+ col_types[nr_cols++] = G_TYPE_STRING;
+ }
+ col_types[nr_cols++] = G_TYPE_STRING;
+
+ store = gtk_tree_store_newv(nr_cols, col_types);
+ view = gtk_tree_view_new();
+ renderer = gtk_cell_renderer_text_new();
+
+ col_idx = 0;
+ perf_hpp__for_each_format(fmt) {
+ if (perf_hpp__is_sort_entry(fmt) ||
+ perf_hpp__is_dynamic_entry(fmt))
+ break;
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, fmt->name,
+ renderer, "markup",
+ col_idx++, NULL);
+ }
+
+ /* construct merged column header since sort keys share single column */
+ buf[0] = '\0';
+ perf_hpp__for_each_format(fmt) {
+ if (!perf_hpp__is_sort_entry(fmt) &&
+ !perf_hpp__is_dynamic_entry(fmt))
+ continue;
+
+ if (first)
+ first = false;
+ else
+ strcat(buf, " / ");
+
+ fmt->header(fmt, &hpp, hists_to_evsel(hists));
+ strcat(buf, rtrim(hpp.buf));
+ }
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, buf,
+ renderer, "markup",
+ col_idx++, NULL);
+
+ for (col_idx = 0; col_idx < nr_cols; col_idx++) {
+ GtkTreeViewColumn *column;
+
+ column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
+ gtk_tree_view_column_set_resizable(column, TRUE);
+
+ if (col_idx == 0) {
+ gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
+ column);
+ }
+ }
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+ g_object_unref(GTK_TREE_MODEL(store));
+
+ perf_gtk__add_hierarchy_entries(hists, &hists->entries, store,
+ NULL, &hpp, min_pcnt);
+
+ gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
+
+ g_signal_connect(view, "row-activated",
+ G_CALLBACK(on_row_activated), NULL);
+ gtk_container_add(GTK_CONTAINER(window), view);
+}
+
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help,
struct hist_browser_timer *hbt __maybe_unused,
@@ -463,7 +619,10 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
+ if (symbol_conf.report_hierarchy)
+ perf_gtk__show_hierarchy(scrolled_window, hists, min_pcnt);
+ else
+ perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
tab_label = gtk_label_new(evname);
--
2.6.4
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