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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 va_list args;
15 double percent;
16 const char *markup;
17 char *buf = hpp->buf;
18 size_t size = hpp->size;
19
20 va_start(args, fmt);
21 percent = va_arg(args, double);
22 va_end(args);
23
24 markup = perf_gtk__get_percent_color(percent);
25 if (markup)
26 ret += scnprintf(buf, size, markup);
27
28 ret += scnprintf(buf + ret, size - ret, fmt, percent);
29
30 if (markup)
31 ret += scnprintf(buf + ret, size - ret, "</span>");
32
33 return ret;
34}
35
36#define __HPP_COLOR_PERCENT_FN(_type, _field) \
37static u64 he_get_##_field(struct hist_entry *he) \
38{ \
39 return he->stat._field; \
40} \
41 \
42static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
43 struct perf_hpp *hpp, \
44 struct hist_entry *he) \
45{ \
46 return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%", \
47 __percent_color_snprintf, true); \
48}
49
50__HPP_COLOR_PERCENT_FN(overhead, period)
51__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
52__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
53__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
54__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
55
56#undef __HPP_COLOR_PERCENT_FN
57
58
59void perf_gtk__init_hpp(void)
60{
61 perf_hpp__init();
62
63 perf_hpp__format[PERF_HPP__OVERHEAD].color =
64 perf_gtk__hpp_color_overhead;
65 perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
66 perf_gtk__hpp_color_overhead_sys;
67 perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
68 perf_gtk__hpp_color_overhead_us;
69 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
70 perf_gtk__hpp_color_overhead_guest_sys;
71 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
72 perf_gtk__hpp_color_overhead_guest_us;
73}
74
75static void callchain_list__sym_name(struct callchain_list *cl,
76 char *bf, size_t bfsize)
77{
78 if (cl->ms.sym)
79 scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
80 else
81 scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
82}
83
84static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
85 GtkTreeIter *parent, int col, u64 total)
86{
87 struct rb_node *nd;
88 bool has_single_node = (rb_first(root) == rb_last(root));
89
90 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
91 struct callchain_node *node;
92 struct callchain_list *chain;
93 GtkTreeIter iter, new_parent;
94 bool need_new_parent;
95 double percent;
96 u64 hits, child_total;
97
98 node = rb_entry(nd, struct callchain_node, rb_node);
99
100 hits = callchain_cumul_hits(node);
101 percent = 100.0 * hits / total;
102
103 new_parent = *parent;
104 need_new_parent = !has_single_node && (node->val_nr > 1);
105
106 list_for_each_entry(chain, &node->val, list) {
107 char buf[128];
108
109 gtk_tree_store_append(store, &iter, &new_parent);
110
111 scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
112 gtk_tree_store_set(store, &iter, 0, buf, -1);
113
114 callchain_list__sym_name(chain, buf, sizeof(buf));
115 gtk_tree_store_set(store, &iter, col, buf, -1);
116
117 if (need_new_parent) {
118 /*
119 * Only show the top-most symbol in a callchain
120 * if it's not the only callchain.
121 */
122 new_parent = iter;
123 need_new_parent = false;
124 }
125 }
126
127 if (callchain_param.mode == CHAIN_GRAPH_REL)
128 child_total = node->children_hit;
129 else
130 child_total = total;
131
132 /* Now 'iter' contains info of the last callchain_list */
133 perf_gtk__add_callchain(&node->rb_root, store, &iter, col,
134 child_total);
135 }
136}
137
138static void on_row_activated(GtkTreeView *view, GtkTreePath *path,
139 GtkTreeViewColumn *col __maybe_unused,
140 gpointer user_data __maybe_unused)
141{
142 bool expanded = gtk_tree_view_row_expanded(view, path);
143
144 if (expanded)
145 gtk_tree_view_collapse_row(view, path);
146 else
147 gtk_tree_view_expand_row(view, path, FALSE);
148}
149
150static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
151 float min_pcnt)
152{
153 struct perf_hpp_fmt *fmt;
154 GType col_types[MAX_COLUMNS];
155 GtkCellRenderer *renderer;
156 struct sort_entry *se;
157 GtkTreeStore *store;
158 struct rb_node *nd;
159 GtkWidget *view;
160 int col_idx;
161 int sym_col = -1;
162 int nr_cols;
163 char s[512];
164
165 struct perf_hpp hpp = {
166 .buf = s,
167 .size = sizeof(s),
168 };
169
170 nr_cols = 0;
171
172 perf_hpp__for_each_format(fmt)
173 col_types[nr_cols++] = G_TYPE_STRING;
174
175 list_for_each_entry(se, &hist_entry__sort_list, list) {
176 if (se->elide)
177 continue;
178
179 if (se == &sort_sym)
180 sym_col = nr_cols;
181
182 col_types[nr_cols++] = G_TYPE_STRING;
183 }
184
185 store = gtk_tree_store_newv(nr_cols, col_types);
186
187 view = gtk_tree_view_new();
188
189 renderer = gtk_cell_renderer_text_new();
190
191 col_idx = 0;
192
193 perf_hpp__for_each_format(fmt) {
194 fmt->header(fmt, &hpp, hists_to_evsel(hists));
195
196 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
197 -1, ltrim(s),
198 renderer, "markup",
199 col_idx++, NULL);
200 }
201
202 list_for_each_entry(se, &hist_entry__sort_list, list) {
203 if (se->elide)
204 continue;
205
206 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
207 -1, se->se_header,
208 renderer, "text",
209 col_idx++, NULL);
210 }
211
212 for (col_idx = 0; col_idx < nr_cols; col_idx++) {
213 GtkTreeViewColumn *column;
214
215 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
216 gtk_tree_view_column_set_resizable(column, TRUE);
217
218 if (col_idx == sym_col) {
219 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
220 column);
221 }
222 }
223
224 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
225
226 g_object_unref(GTK_TREE_MODEL(store));
227
228 for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
229 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
230 GtkTreeIter iter;
231 float percent = h->stat.period * 100.0 /
232 hists->stats.total_period;
233
234 if (h->filtered)
235 continue;
236
237 if (percent < min_pcnt)
238 continue;
239
240 gtk_tree_store_append(store, &iter, NULL);
241
242 col_idx = 0;
243
244 perf_hpp__for_each_format(fmt) {
245 if (fmt->color)
246 fmt->color(fmt, &hpp, h);
247 else
248 fmt->entry(fmt, &hpp, h);
249
250 gtk_tree_store_set(store, &iter, col_idx++, s, -1);
251 }
252
253 list_for_each_entry(se, &hist_entry__sort_list, list) {
254 if (se->elide)
255 continue;
256
257 se->se_snprintf(h, s, ARRAY_SIZE(s),
258 hists__col_len(hists, se->se_width_idx));
259
260 gtk_tree_store_set(store, &iter, col_idx++, s, -1);
261 }
262
263 if (symbol_conf.use_callchain && sort__has_sym) {
264 u64 total;
265
266 if (callchain_param.mode == CHAIN_GRAPH_REL)
267 total = h->stat.period;
268 else
269 total = hists->stats.total_period;
270
271 perf_gtk__add_callchain(&h->sorted_chain, store, &iter,
272 sym_col, total);
273 }
274 }
275
276 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
277
278 g_signal_connect(view, "row-activated",
279 G_CALLBACK(on_row_activated), NULL);
280 gtk_container_add(GTK_CONTAINER(window), view);
281}
282
283int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
284 const char *help,
285 struct hist_browser_timer *hbt __maybe_unused,
286 float min_pcnt)
287{
288 struct perf_evsel *pos;
289 GtkWidget *vbox;
290 GtkWidget *notebook;
291 GtkWidget *info_bar;
292 GtkWidget *statbar;
293 GtkWidget *window;
294
295 signal(SIGSEGV, perf_gtk__signal);
296 signal(SIGFPE, perf_gtk__signal);
297 signal(SIGINT, perf_gtk__signal);
298 signal(SIGQUIT, perf_gtk__signal);
299 signal(SIGTERM, perf_gtk__signal);
300
301 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
302
303 gtk_window_set_title(GTK_WINDOW(window), "perf report");
304
305 g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
306
307 pgctx = perf_gtk__activate_context(window);
308 if (!pgctx)
309 return -1;
310
311 vbox = gtk_vbox_new(FALSE, 0);
312
313 notebook = gtk_notebook_new();
314
315 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
316
317 info_bar = perf_gtk__setup_info_bar();
318 if (info_bar)
319 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
320
321 statbar = perf_gtk__setup_statusbar();
322 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
323
324 gtk_container_add(GTK_CONTAINER(window), vbox);
325
326 evlist__for_each(evlist, pos) {
327 struct hists *hists = &pos->hists;
328 const char *evname = perf_evsel__name(pos);
329 GtkWidget *scrolled_window;
330 GtkWidget *tab_label;
331 char buf[512];
332 size_t size = sizeof(buf);
333
334 if (symbol_conf.event_group) {
335 if (!perf_evsel__is_group_leader(pos))
336 continue;
337
338 if (pos->nr_members > 1) {
339 perf_evsel__group_desc(pos, buf, size);
340 evname = buf;
341 }
342 }
343
344 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
345
346 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
347 GTK_POLICY_AUTOMATIC,
348 GTK_POLICY_AUTOMATIC);
349
350 perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
351
352 tab_label = gtk_label_new(evname);
353
354 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
355 }
356
357 gtk_widget_show_all(window);
358
359 perf_gtk__resize_window(window);
360
361 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
362
363 ui_helpline__push(help);
364
365 gtk_main();
366
367 perf_gtk__deactivate_context(&pgctx);
368
369 return 0;
370}