1#include "../evlist.h"
2#include "../cache.h"
3#include "../evsel.h"
4#include "../sort.h"
5#include "../hist.h"
6#include "../helpline.h"
7#include "gtk.h"
8
9#define MAX_COLUMNS			32
10
11static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
12{
13	int ret = 0;
14	int len;
15	va_list args;
16	double percent;
17	const char *markup;
18	char *buf = hpp->buf;
19	size_t size = hpp->size;
20
21	va_start(args, fmt);
22	len = va_arg(args, int);
23	percent = va_arg(args, double);
24	va_end(args);
25
26	markup = perf_gtk__get_percent_color(percent);
27	if (markup)
28		ret += scnprintf(buf, size, markup);
29
30	ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
31
32	if (markup)
33		ret += scnprintf(buf + ret, size - ret, "</span>");
34
35	return ret;
36}
37
38#define __HPP_COLOR_PERCENT_FN(_type, _field)					\
39static u64 he_get_##_field(struct hist_entry *he)				\
40{										\
41	return he->stat._field;							\
42}										\
43										\
44static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt,		\
45				       struct perf_hpp *hpp,			\
46				       struct hist_entry *he)			\
47{										\
48	return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%",		\
49			__percent_color_snprintf, true);			\
50}
51
52#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field)				\
53static u64 he_get_acc_##_field(struct hist_entry *he)				\
54{										\
55	return he->stat_acc->_field;						\
56}										\
57										\
58static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,	\
59				       struct perf_hpp *hpp,			\
60				       struct hist_entry *he)			\
61{										\
62	return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", 	\
63			    __percent_color_snprintf, true);			\
64}
65
66__HPP_COLOR_PERCENT_FN(overhead, period)
67__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
68__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
69__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
70__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
71__HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period)
72
73#undef __HPP_COLOR_PERCENT_FN
74
75
76void perf_gtk__init_hpp(void)
77{
78	perf_hpp__format[PERF_HPP__OVERHEAD].color =
79				perf_gtk__hpp_color_overhead;
80	perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
81				perf_gtk__hpp_color_overhead_sys;
82	perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
83				perf_gtk__hpp_color_overhead_us;
84	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
85				perf_gtk__hpp_color_overhead_guest_sys;
86	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
87				perf_gtk__hpp_color_overhead_guest_us;
88	perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color =
89				perf_gtk__hpp_color_overhead_acc;
90}
91
92static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
93				    GtkTreeIter *parent, int col, u64 total)
94{
95	struct rb_node *nd;
96	bool has_single_node = (rb_first(root) == rb_last(root));
97
98	for (nd = rb_first(root); nd; nd = rb_next(nd)) {
99		struct callchain_node *node;
100		struct callchain_list *chain;
101		GtkTreeIter iter, new_parent;
102		bool need_new_parent;
103		double percent;
104		u64 hits, child_total;
105
106		node = rb_entry(nd, struct callchain_node, rb_node);
107
108		hits = callchain_cumul_hits(node);
109		percent = 100.0 * hits / total;
110
111		new_parent = *parent;
112		need_new_parent = !has_single_node && (node->val_nr > 1);
113
114		list_for_each_entry(chain, &node->val, list) {
115			char buf[128];
116
117			gtk_tree_store_append(store, &iter, &new_parent);
118
119			scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
120			gtk_tree_store_set(store, &iter, 0, buf, -1);
121
122			callchain_list__sym_name(chain, buf, sizeof(buf), false);
123			gtk_tree_store_set(store, &iter, col, buf, -1);
124
125			if (need_new_parent) {
126				/*
127				 * Only show the top-most symbol in a callchain
128				 * if it's not the only callchain.
129				 */
130				new_parent = iter;
131				need_new_parent = false;
132			}
133		}
134
135		if (callchain_param.mode == CHAIN_GRAPH_REL)
136			child_total = node->children_hit;
137		else
138			child_total = total;
139
140		/* Now 'iter' contains info of the last callchain_list */
141		perf_gtk__add_callchain(&node->rb_root, store, &iter, col,
142					child_total);
143	}
144}
145
146static void on_row_activated(GtkTreeView *view, GtkTreePath *path,
147			     GtkTreeViewColumn *col __maybe_unused,
148			     gpointer user_data __maybe_unused)
149{
150	bool expanded = gtk_tree_view_row_expanded(view, path);
151
152	if (expanded)
153		gtk_tree_view_collapse_row(view, path);
154	else
155		gtk_tree_view_expand_row(view, path, FALSE);
156}
157
158static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
159				 float min_pcnt)
160{
161	struct perf_hpp_fmt *fmt;
162	GType col_types[MAX_COLUMNS];
163	GtkCellRenderer *renderer;
164	GtkTreeStore *store;
165	struct rb_node *nd;
166	GtkWidget *view;
167	int col_idx;
168	int sym_col = -1;
169	int nr_cols;
170	char s[512];
171
172	struct perf_hpp hpp = {
173		.buf		= s,
174		.size		= sizeof(s),
175	};
176
177	nr_cols = 0;
178
179	perf_hpp__for_each_format(fmt)
180		col_types[nr_cols++] = G_TYPE_STRING;
181
182	store = gtk_tree_store_newv(nr_cols, col_types);
183
184	view = gtk_tree_view_new();
185
186	renderer = gtk_cell_renderer_text_new();
187
188	col_idx = 0;
189
190	perf_hpp__for_each_format(fmt) {
191		if (perf_hpp__should_skip(fmt))
192			continue;
193
194		/*
195		 * XXX no way to determine where symcol column is..
196		 *     Just use last column for now.
197		 */
198		if (perf_hpp__is_sort_entry(fmt))
199			sym_col = col_idx;
200
201		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
202							    -1, fmt->name,
203							    renderer, "markup",
204							    col_idx++, NULL);
205	}
206
207	for (col_idx = 0; col_idx < nr_cols; col_idx++) {
208		GtkTreeViewColumn *column;
209
210		column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
211		gtk_tree_view_column_set_resizable(column, TRUE);
212
213		if (col_idx == sym_col) {
214			gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
215							  column);
216		}
217	}
218
219	gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
220
221	g_object_unref(GTK_TREE_MODEL(store));
222
223	for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
224		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
225		GtkTreeIter iter;
226		u64 total = hists__total_period(h->hists);
227		float percent;
228
229		if (h->filtered)
230			continue;
231
232		percent = hist_entry__get_percent_limit(h);
233		if (percent < min_pcnt)
234			continue;
235
236		gtk_tree_store_append(store, &iter, NULL);
237
238		col_idx = 0;
239
240		perf_hpp__for_each_format(fmt) {
241			if (perf_hpp__should_skip(fmt))
242				continue;
243
244			if (fmt->color)
245				fmt->color(fmt, &hpp, h);
246			else
247				fmt->entry(fmt, &hpp, h);
248
249			gtk_tree_store_set(store, &iter, col_idx++, s, -1);
250		}
251
252		if (symbol_conf.use_callchain && sort__has_sym) {
253			if (callchain_param.mode == CHAIN_GRAPH_REL)
254				total = symbol_conf.cumulate_callchain ?
255					h->stat_acc->period : h->stat.period;
256
257			perf_gtk__add_callchain(&h->sorted_chain, store, &iter,
258						sym_col, total);
259		}
260	}
261
262	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
263
264	g_signal_connect(view, "row-activated",
265			 G_CALLBACK(on_row_activated), NULL);
266	gtk_container_add(GTK_CONTAINER(window), view);
267}
268
269int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
270				  const char *help,
271				  struct hist_browser_timer *hbt __maybe_unused,
272				  float min_pcnt)
273{
274	struct perf_evsel *pos;
275	GtkWidget *vbox;
276	GtkWidget *notebook;
277	GtkWidget *info_bar;
278	GtkWidget *statbar;
279	GtkWidget *window;
280
281	signal(SIGSEGV, perf_gtk__signal);
282	signal(SIGFPE,  perf_gtk__signal);
283	signal(SIGINT,  perf_gtk__signal);
284	signal(SIGQUIT, perf_gtk__signal);
285	signal(SIGTERM, perf_gtk__signal);
286
287	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
288
289	gtk_window_set_title(GTK_WINDOW(window), "perf report");
290
291	g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
292
293	pgctx = perf_gtk__activate_context(window);
294	if (!pgctx)
295		return -1;
296
297	vbox = gtk_vbox_new(FALSE, 0);
298
299	notebook = gtk_notebook_new();
300
301	gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
302
303	info_bar = perf_gtk__setup_info_bar();
304	if (info_bar)
305		gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
306
307	statbar = perf_gtk__setup_statusbar();
308	gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
309
310	gtk_container_add(GTK_CONTAINER(window), vbox);
311
312	evlist__for_each(evlist, pos) {
313		struct hists *hists = evsel__hists(pos);
314		const char *evname = perf_evsel__name(pos);
315		GtkWidget *scrolled_window;
316		GtkWidget *tab_label;
317		char buf[512];
318		size_t size = sizeof(buf);
319
320		if (symbol_conf.event_group) {
321			if (!perf_evsel__is_group_leader(pos))
322				continue;
323
324			if (pos->nr_members > 1) {
325				perf_evsel__group_desc(pos, buf, size);
326				evname = buf;
327			}
328		}
329
330		scrolled_window = gtk_scrolled_window_new(NULL, NULL);
331
332		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
333							GTK_POLICY_AUTOMATIC,
334							GTK_POLICY_AUTOMATIC);
335
336		perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
337
338		tab_label = gtk_label_new(evname);
339
340		gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
341	}
342
343	gtk_widget_show_all(window);
344
345	perf_gtk__resize_window(window);
346
347	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
348
349	ui_helpline__push(help);
350
351	gtk_main();
352
353	perf_gtk__deactivate_context(&pgctx);
354
355	return 0;
356}
357