1
2#include "../evlist.h"
3#include "../cache.h"
4#include "../callchain.h"
5#include "../evsel.h"
6#include "../sort.h"
7#include "../hist.h"
8#include "../helpline.h"
9#include "../string2.h"
10#include "gtk.h"
11#include <signal.h>
12
13#define MAX_COLUMNS 32
14
15static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
16{
17 int ret = 0;
18 int len;
19 va_list args;
20 double percent;
21 const char *markup;
22 char *buf = hpp->buf;
23 size_t size = hpp->size;
24
25 va_start(args, fmt);
26 len = va_arg(args, int);
27 percent = va_arg(args, double);
28 va_end(args);
29
30 markup = perf_gtk__get_percent_color(percent);
31 if (markup)
32 ret += scnprintf(buf, size, markup);
33
34 ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
35
36 if (markup)
37 ret += scnprintf(buf + ret, size - ret, "</span>");
38
39 return ret;
40}
41
42#define __HPP_COLOR_PERCENT_FN(_type, _field) \
43static u64 he_get_##_field(struct hist_entry *he) \
44{ \
45 return he->stat._field; \
46} \
47 \
48static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
49 struct perf_hpp *hpp, \
50 struct hist_entry *he) \
51{ \
52 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
53 __percent_color_snprintf, true); \
54}
55
56#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
57static u64 he_get_acc_##_field(struct hist_entry *he) \
58{ \
59 return he->stat_acc->_field; \
60} \
61 \
62static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
63 struct perf_hpp *hpp, \
64 struct hist_entry *he) \
65{ \
66 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
67 __percent_color_snprintf, true); \
68}
69
70__HPP_COLOR_PERCENT_FN(overhead, period)
71__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
72__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
73__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
74__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
75__HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period)
76
77#undef __HPP_COLOR_PERCENT_FN
78
79
80void perf_gtk__init_hpp(void)
81{
82 perf_hpp__format[PERF_HPP__OVERHEAD].color =
83 perf_gtk__hpp_color_overhead;
84 perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
85 perf_gtk__hpp_color_overhead_sys;
86 perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
87 perf_gtk__hpp_color_overhead_us;
88 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
89 perf_gtk__hpp_color_overhead_guest_sys;
90 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
91 perf_gtk__hpp_color_overhead_guest_us;
92 perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color =
93 perf_gtk__hpp_color_overhead_acc;
94}
95
96static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *store,
97 GtkTreeIter *parent, int col, u64 total)
98{
99 struct rb_node *nd;
100 bool has_single_node = (rb_first(root) == rb_last(root));
101
102 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
103 struct callchain_node *node;
104 struct callchain_list *chain;
105 GtkTreeIter iter, new_parent;
106 bool need_new_parent;
107
108 node = rb_entry(nd, struct callchain_node, rb_node);
109
110 new_parent = *parent;
111 need_new_parent = !has_single_node;
112
113 callchain_node__make_parent_list(node);
114
115 list_for_each_entry(chain, &node->parent_val, list) {
116 char buf[128];
117
118 gtk_tree_store_append(store, &iter, &new_parent);
119
120 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
121 gtk_tree_store_set(store, &iter, 0, buf, -1);
122
123 callchain_list__sym_name(chain, buf, sizeof(buf), false);
124 gtk_tree_store_set(store, &iter, col, buf, -1);
125
126 if (need_new_parent) {
127
128
129
130
131 new_parent = iter;
132 need_new_parent = false;
133 }
134 }
135
136 list_for_each_entry(chain, &node->val, list) {
137 char buf[128];
138
139 gtk_tree_store_append(store, &iter, &new_parent);
140
141 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
142 gtk_tree_store_set(store, &iter, 0, buf, -1);
143
144 callchain_list__sym_name(chain, buf, sizeof(buf), false);
145 gtk_tree_store_set(store, &iter, col, buf, -1);
146
147 if (need_new_parent) {
148
149
150
151
152 new_parent = iter;
153 need_new_parent = false;
154 }
155 }
156 }
157}
158
159static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store,
160 GtkTreeIter *parent, int col, u64 total)
161{
162 struct rb_node *nd;
163
164 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
165 struct callchain_node *node;
166 struct callchain_list *chain;
167 GtkTreeIter iter;
168 char buf[64];
169 char *str, *str_alloc = NULL;
170 bool first = true;
171
172 node = rb_entry(nd, struct callchain_node, rb_node);
173
174 callchain_node__make_parent_list(node);
175
176 list_for_each_entry(chain, &node->parent_val, list) {
177 char name[1024];
178
179 callchain_list__sym_name(chain, name, sizeof(name), false);
180
181 if (asprintf(&str, "%s%s%s",
182 first ? "" : str_alloc,
183 first ? "" : symbol_conf.field_sep ?: "; ",
184 name) < 0)
185 return;
186
187 first = false;
188 free(str_alloc);
189 str_alloc = str;
190 }
191
192 list_for_each_entry(chain, &node->val, list) {
193 char name[1024];
194
195 callchain_list__sym_name(chain, name, sizeof(name), false);
196
197 if (asprintf(&str, "%s%s%s",
198 first ? "" : str_alloc,
199 first ? "" : symbol_conf.field_sep ?: "; ",
200 name) < 0)
201 return;
202
203 first = false;
204 free(str_alloc);
205 str_alloc = str;
206 }
207
208 gtk_tree_store_append(store, &iter, parent);
209
210 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
211 gtk_tree_store_set(store, &iter, 0, buf, -1);
212
213 gtk_tree_store_set(store, &iter, col, str, -1);
214
215 free(str_alloc);
216 }
217}
218
219static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store,
220 GtkTreeIter *parent, int col, u64 total)
221{
222 struct rb_node *nd;
223 bool has_single_node = (rb_first(root) == rb_last(root));
224
225 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
226 struct callchain_node *node;
227 struct callchain_list *chain;
228 GtkTreeIter iter, new_parent;
229 bool need_new_parent;
230 u64 child_total;
231
232 node = rb_entry(nd, struct callchain_node, rb_node);
233
234 new_parent = *parent;
235 need_new_parent = !has_single_node && (node->val_nr > 1);
236
237 list_for_each_entry(chain, &node->val, list) {
238 char buf[128];
239
240 gtk_tree_store_append(store, &iter, &new_parent);
241
242 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
243 gtk_tree_store_set(store, &iter, 0, buf, -1);
244
245 callchain_list__sym_name(chain, buf, sizeof(buf), false);
246 gtk_tree_store_set(store, &iter, col, buf, -1);
247
248 if (need_new_parent) {
249
250
251
252
253 new_parent = iter;
254 need_new_parent = false;
255 }
256 }
257
258 if (callchain_param.mode == CHAIN_GRAPH_REL)
259 child_total = node->children_hit;
260 else
261 child_total = total;
262
263
264 perf_gtk__add_callchain_graph(&node->rb_root, store, &iter, col,
265 child_total);
266 }
267}
268
269static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
270 GtkTreeIter *parent, int col, u64 total)
271{
272 if (callchain_param.mode == CHAIN_FLAT)
273 perf_gtk__add_callchain_flat(root, store, parent, col, total);
274 else if (callchain_param.mode == CHAIN_FOLDED)
275 perf_gtk__add_callchain_folded(root, store, parent, col, total);
276 else
277 perf_gtk__add_callchain_graph(root, store, parent, col, total);
278}
279
280static void on_row_activated(GtkTreeView *view, GtkTreePath *path,
281 GtkTreeViewColumn *col __maybe_unused,
282 gpointer user_data __maybe_unused)
283{
284 bool expanded = gtk_tree_view_row_expanded(view, path);
285
286 if (expanded)
287 gtk_tree_view_collapse_row(view, path);
288 else
289 gtk_tree_view_expand_row(view, path, FALSE);
290}
291
292static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
293 float min_pcnt)
294{
295 struct perf_hpp_fmt *fmt;
296 GType col_types[MAX_COLUMNS];
297 GtkCellRenderer *renderer;
298 GtkTreeStore *store;
299 struct rb_node *nd;
300 GtkWidget *view;
301 int col_idx;
302 int sym_col = -1;
303 int nr_cols;
304 char s[512];
305
306 struct perf_hpp hpp = {
307 .buf = s,
308 .size = sizeof(s),
309 };
310
311 nr_cols = 0;
312
313 hists__for_each_format(hists, fmt)
314 col_types[nr_cols++] = G_TYPE_STRING;
315
316 store = gtk_tree_store_newv(nr_cols, col_types);
317
318 view = gtk_tree_view_new();
319
320 renderer = gtk_cell_renderer_text_new();
321
322 col_idx = 0;
323
324 hists__for_each_format(hists, fmt) {
325 if (perf_hpp__should_skip(fmt, hists))
326 continue;
327
328
329
330
331
332 if (perf_hpp__is_sort_entry(fmt))
333 sym_col = col_idx;
334
335 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
336 -1, fmt->name,
337 renderer, "markup",
338 col_idx++, NULL);
339 }
340
341 for (col_idx = 0; col_idx < nr_cols; col_idx++) {
342 GtkTreeViewColumn *column;
343
344 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
345 gtk_tree_view_column_set_resizable(column, TRUE);
346
347 if (col_idx == sym_col) {
348 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
349 column);
350 }
351 }
352
353 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
354
355 g_object_unref(GTK_TREE_MODEL(store));
356
357 for (nd = rb_first_cached(&hists->entries); nd; nd = rb_next(nd)) {
358 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
359 GtkTreeIter iter;
360 u64 total = hists__total_period(h->hists);
361 float percent;
362
363 if (h->filtered)
364 continue;
365
366 percent = hist_entry__get_percent_limit(h);
367 if (percent < min_pcnt)
368 continue;
369
370 gtk_tree_store_append(store, &iter, NULL);
371
372 col_idx = 0;
373
374 hists__for_each_format(hists, fmt) {
375 if (perf_hpp__should_skip(fmt, h->hists))
376 continue;
377
378 if (fmt->color)
379 fmt->color(fmt, &hpp, h);
380 else
381 fmt->entry(fmt, &hpp, h);
382
383 gtk_tree_store_set(store, &iter, col_idx++, s, -1);
384 }
385
386 if (hist_entry__has_callchains(h) &&
387 symbol_conf.use_callchain && hists__has(hists, sym)) {
388 if (callchain_param.mode == CHAIN_GRAPH_REL)
389 total = symbol_conf.cumulate_callchain ?
390 h->stat_acc->period : h->stat.period;
391
392 perf_gtk__add_callchain(&h->sorted_chain, store, &iter,
393 sym_col, total);
394 }
395 }
396
397 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
398
399 g_signal_connect(view, "row-activated",
400 G_CALLBACK(on_row_activated), NULL);
401 gtk_container_add(GTK_CONTAINER(window), view);
402}
403
404static void perf_gtk__add_hierarchy_entries(struct hists *hists,
405 struct rb_root_cached *root,
406 GtkTreeStore *store,
407 GtkTreeIter *parent,
408 struct perf_hpp *hpp,
409 float min_pcnt)
410{
411 int col_idx = 0;
412 struct rb_node *node;
413 struct hist_entry *he;
414 struct perf_hpp_fmt *fmt;
415 struct perf_hpp_list_node *fmt_node;
416 u64 total = hists__total_period(hists);
417 int size;
418
419 for (node = rb_first_cached(root); node; node = rb_next(node)) {
420 GtkTreeIter iter;
421 float percent;
422 char *bf;
423
424 he = rb_entry(node, struct hist_entry, rb_node);
425 if (he->filtered)
426 continue;
427
428 percent = hist_entry__get_percent_limit(he);
429 if (percent < min_pcnt)
430 continue;
431
432 gtk_tree_store_append(store, &iter, parent);
433
434 col_idx = 0;
435
436
437 fmt_node = list_first_entry(&hists->hpp_formats,
438 struct perf_hpp_list_node, list);
439 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
440 if (fmt->color)
441 fmt->color(fmt, hpp, he);
442 else
443 fmt->entry(fmt, hpp, he);
444
445 gtk_tree_store_set(store, &iter, col_idx++, hpp->buf, -1);
446 }
447
448 bf = hpp->buf;
449 size = hpp->size;
450 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
451 int ret;
452
453 if (fmt->color)
454 ret = fmt->color(fmt, hpp, he);
455 else
456 ret = fmt->entry(fmt, hpp, he);
457
458 snprintf(hpp->buf + ret, hpp->size - ret, " ");
459 advance_hpp(hpp, ret + 2);
460 }
461
462 gtk_tree_store_set(store, &iter, col_idx, ltrim(rtrim(bf)), -1);
463
464 if (!he->leaf) {
465 hpp->buf = bf;
466 hpp->size = size;
467
468 perf_gtk__add_hierarchy_entries(hists, &he->hroot_out,
469 store, &iter, hpp,
470 min_pcnt);
471
472 if (!hist_entry__has_hierarchy_children(he, min_pcnt)) {
473 char buf[32];
474 GtkTreeIter child;
475
476 snprintf(buf, sizeof(buf), "no entry >= %.2f%%",
477 min_pcnt);
478
479 gtk_tree_store_append(store, &child, &iter);
480 gtk_tree_store_set(store, &child, col_idx, buf, -1);
481 }
482 }
483
484 if (he->leaf && hist_entry__has_callchains(he) && symbol_conf.use_callchain) {
485 if (callchain_param.mode == CHAIN_GRAPH_REL)
486 total = symbol_conf.cumulate_callchain ?
487 he->stat_acc->period : he->stat.period;
488
489 perf_gtk__add_callchain(&he->sorted_chain, store, &iter,
490 col_idx, total);
491 }
492 }
493
494}
495
496static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
497 float min_pcnt)
498{
499 struct perf_hpp_fmt *fmt;
500 struct perf_hpp_list_node *fmt_node;
501 GType col_types[MAX_COLUMNS];
502 GtkCellRenderer *renderer;
503 GtkTreeStore *store;
504 GtkWidget *view;
505 int col_idx;
506 int nr_cols = 0;
507 char s[512];
508 char buf[512];
509 bool first_node, first_col;
510 struct perf_hpp hpp = {
511 .buf = s,
512 .size = sizeof(s),
513 };
514
515 hists__for_each_format(hists, fmt) {
516 if (perf_hpp__is_sort_entry(fmt) ||
517 perf_hpp__is_dynamic_entry(fmt))
518 break;
519
520 col_types[nr_cols++] = G_TYPE_STRING;
521 }
522 col_types[nr_cols++] = G_TYPE_STRING;
523
524 store = gtk_tree_store_newv(nr_cols, col_types);
525 view = gtk_tree_view_new();
526 renderer = gtk_cell_renderer_text_new();
527
528 col_idx = 0;
529
530
531 fmt_node = list_first_entry(&hists->hpp_formats,
532 struct perf_hpp_list_node, list);
533 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
534 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
535 -1, fmt->name,
536 renderer, "markup",
537 col_idx++, NULL);
538 }
539
540
541 buf[0] = '\0';
542 first_node = true;
543 list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
544 if (!first_node)
545 strcat(buf, " / ");
546 first_node = false;
547
548 first_col = true;
549 perf_hpp_list__for_each_format(&fmt_node->hpp ,fmt) {
550 if (perf_hpp__should_skip(fmt, hists))
551 continue;
552
553 if (!first_col)
554 strcat(buf, "+");
555 first_col = false;
556
557 fmt->header(fmt, &hpp, hists, 0, NULL);
558 strcat(buf, ltrim(rtrim(hpp.buf)));
559 }
560 }
561
562 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
563 -1, buf,
564 renderer, "markup",
565 col_idx++, NULL);
566
567 for (col_idx = 0; col_idx < nr_cols; col_idx++) {
568 GtkTreeViewColumn *column;
569
570 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
571 gtk_tree_view_column_set_resizable(column, TRUE);
572
573 if (col_idx == 0) {
574 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
575 column);
576 }
577 }
578
579 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
580 g_object_unref(GTK_TREE_MODEL(store));
581
582 perf_gtk__add_hierarchy_entries(hists, &hists->entries, store,
583 NULL, &hpp, min_pcnt);
584
585 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
586
587 g_signal_connect(view, "row-activated",
588 G_CALLBACK(on_row_activated), NULL);
589 gtk_container_add(GTK_CONTAINER(window), view);
590}
591
592int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
593 const char *help,
594 struct hist_browser_timer *hbt __maybe_unused,
595 float min_pcnt)
596{
597 struct perf_evsel *pos;
598 GtkWidget *vbox;
599 GtkWidget *notebook;
600 GtkWidget *info_bar;
601 GtkWidget *statbar;
602 GtkWidget *window;
603
604 signal(SIGSEGV, perf_gtk__signal);
605 signal(SIGFPE, perf_gtk__signal);
606 signal(SIGINT, perf_gtk__signal);
607 signal(SIGQUIT, perf_gtk__signal);
608 signal(SIGTERM, perf_gtk__signal);
609
610 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
611
612 gtk_window_set_title(GTK_WINDOW(window), "perf report");
613
614 g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
615
616 pgctx = perf_gtk__activate_context(window);
617 if (!pgctx)
618 return -1;
619
620 vbox = gtk_vbox_new(FALSE, 0);
621
622 notebook = gtk_notebook_new();
623
624 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
625
626 info_bar = perf_gtk__setup_info_bar();
627 if (info_bar)
628 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
629
630 statbar = perf_gtk__setup_statusbar();
631 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
632
633 gtk_container_add(GTK_CONTAINER(window), vbox);
634
635 evlist__for_each_entry(evlist, pos) {
636 struct hists *hists = evsel__hists(pos);
637 const char *evname = perf_evsel__name(pos);
638 GtkWidget *scrolled_window;
639 GtkWidget *tab_label;
640 char buf[512];
641 size_t size = sizeof(buf);
642
643 if (symbol_conf.event_group) {
644 if (!perf_evsel__is_group_leader(pos))
645 continue;
646
647 if (pos->nr_members > 1) {
648 perf_evsel__group_desc(pos, buf, size);
649 evname = buf;
650 }
651 }
652
653 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
654
655 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
656 GTK_POLICY_AUTOMATIC,
657 GTK_POLICY_AUTOMATIC);
658
659 if (symbol_conf.report_hierarchy)
660 perf_gtk__show_hierarchy(scrolled_window, hists, min_pcnt);
661 else
662 perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
663
664 tab_label = gtk_label_new(evname);
665
666 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
667 }
668
669 gtk_widget_show_all(window);
670
671 perf_gtk__resize_window(window);
672
673 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
674
675 ui_helpline__push(help);
676
677 gtk_main();
678
679 perf_gtk__deactivate_context(&pgctx);
680
681 return 0;
682}
683
