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#include <linux/string.h>
13
14#define MAX_COLUMNS 32
15
16static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
17{
18 int ret = 0;
19 int len;
20 va_list args;
21 double percent;
22 const char *markup;
23 char *buf = hpp->buf;
24 size_t size = hpp->size;
25
26 va_start(args, fmt);
27 len = va_arg(args, int);
28 percent = va_arg(args, double);
29 va_end(args);
30
31 markup = perf_gtk__get_percent_color(percent);
32 if (markup)
33 ret += scnprintf(buf, size, markup);
34
35 ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
36
37 if (markup)
38 ret += scnprintf(buf + ret, size - ret, "</span>");
39
40 return ret;
41}
42
43#define __HPP_COLOR_PERCENT_FN(_type, _field) \
44static u64 he_get_##_field(struct hist_entry *he) \
45{ \
46 return he->stat._field; \
47} \
48 \
49static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
50 struct perf_hpp *hpp, \
51 struct hist_entry *he) \
52{ \
53 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
54 __percent_color_snprintf, true); \
55}
56
57#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
58static u64 he_get_acc_##_field(struct hist_entry *he) \
59{ \
60 return he->stat_acc->_field; \
61} \
62 \
63static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
64 struct perf_hpp *hpp, \
65 struct hist_entry *he) \
66{ \
67 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
68 __percent_color_snprintf, true); \
69}
70
71__HPP_COLOR_PERCENT_FN(overhead, period)
72__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
73__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
74__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
75__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
76__HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period)
77
78#undef __HPP_COLOR_PERCENT_FN
79
80
81void perf_gtk__init_hpp(void)
82{
83 perf_hpp__format[PERF_HPP__OVERHEAD].color =
84 perf_gtk__hpp_color_overhead;
85 perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
86 perf_gtk__hpp_color_overhead_sys;
87 perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
88 perf_gtk__hpp_color_overhead_us;
89 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
90 perf_gtk__hpp_color_overhead_guest_sys;
91 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
92 perf_gtk__hpp_color_overhead_guest_us;
93 perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color =
94 perf_gtk__hpp_color_overhead_acc;
95}
96
97static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *store,
98 GtkTreeIter *parent, int col, u64 total)
99{
100 struct rb_node *nd;
101 bool has_single_node = (rb_first(root) == rb_last(root));
102
103 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
104 struct callchain_node *node;
105 struct callchain_list *chain;
106 GtkTreeIter iter, new_parent;
107 bool need_new_parent;
108
109 node = rb_entry(nd, struct callchain_node, rb_node);
110
111 new_parent = *parent;
112 need_new_parent = !has_single_node;
113
114 callchain_node__make_parent_list(node);
115
116 list_for_each_entry(chain, &node->parent_val, list) {
117 char buf[128];
118
119 gtk_tree_store_append(store, &iter, &new_parent);
120
121 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
122 gtk_tree_store_set(store, &iter, 0, buf, -1);
123
124 callchain_list__sym_name(chain, buf, sizeof(buf), false);
125 gtk_tree_store_set(store, &iter, col, buf, -1);
126
127 if (need_new_parent) {
128
129
130
131
132 new_parent = iter;
133 need_new_parent = false;
134 }
135 }
136
137 list_for_each_entry(chain, &node->val, list) {
138 char buf[128];
139
140 gtk_tree_store_append(store, &iter, &new_parent);
141
142 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
143 gtk_tree_store_set(store, &iter, 0, buf, -1);
144
145 callchain_list__sym_name(chain, buf, sizeof(buf), false);
146 gtk_tree_store_set(store, &iter, col, buf, -1);
147
148 if (need_new_parent) {
149
150
151
152
153 new_parent = iter;
154 need_new_parent = false;
155 }
156 }
157 }
158}
159
160static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store,
161 GtkTreeIter *parent, int col, u64 total)
162{
163 struct rb_node *nd;
164
165 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
166 struct callchain_node *node;
167 struct callchain_list *chain;
168 GtkTreeIter iter;
169 char buf[64];
170 char *str, *str_alloc = NULL;
171 bool first = true;
172
173 node = rb_entry(nd, struct callchain_node, rb_node);
174
175 callchain_node__make_parent_list(node);
176
177 list_for_each_entry(chain, &node->parent_val, list) {
178 char name[1024];
179
180 callchain_list__sym_name(chain, name, sizeof(name), false);
181
182 if (asprintf(&str, "%s%s%s",
183 first ? "" : str_alloc,
184 first ? "" : symbol_conf.field_sep ?: "; ",
185 name) < 0)
186 return;
187
188 first = false;
189 free(str_alloc);
190 str_alloc = str;
191 }
192
193 list_for_each_entry(chain, &node->val, list) {
194 char name[1024];
195
196 callchain_list__sym_name(chain, name, sizeof(name), false);
197
198 if (asprintf(&str, "%s%s%s",
199 first ? "" : str_alloc,
200 first ? "" : symbol_conf.field_sep ?: "; ",
201 name) < 0)
202 return;
203
204 first = false;
205 free(str_alloc);
206 str_alloc = str;
207 }
208
209 gtk_tree_store_append(store, &iter, parent);
210
211 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
212 gtk_tree_store_set(store, &iter, 0, buf, -1);
213
214 gtk_tree_store_set(store, &iter, col, str, -1);
215
216 free(str_alloc);
217 }
218}
219
220static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store,
221 GtkTreeIter *parent, int col, u64 total)
222{
223 struct rb_node *nd;
224 bool has_single_node = (rb_first(root) == rb_last(root));
225
226 for (nd = rb_first(root); nd; nd = rb_next(nd)) {
227 struct callchain_node *node;
228 struct callchain_list *chain;
229 GtkTreeIter iter, new_parent;
230 bool need_new_parent;
231 u64 child_total;
232
233 node = rb_entry(nd, struct callchain_node, rb_node);
234
235 new_parent = *parent;
236 need_new_parent = !has_single_node && (node->val_nr > 1);
237
238 list_for_each_entry(chain, &node->val, list) {
239 char buf[128];
240
241 gtk_tree_store_append(store, &iter, &new_parent);
242
243 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
244 gtk_tree_store_set(store, &iter, 0, buf, -1);
245
246 callchain_list__sym_name(chain, buf, sizeof(buf), false);
247 gtk_tree_store_set(store, &iter, col, buf, -1);
248
249 if (need_new_parent) {
250
251
252
253
254 new_parent = iter;
255 need_new_parent = false;
256 }
257 }
258
259 if (callchain_param.mode == CHAIN_GRAPH_REL)
260 child_total = node->children_hit;
261 else
262 child_total = total;
263
264
265 perf_gtk__add_callchain_graph(&node->rb_root, store, &iter, col,
266 child_total);
267 }
268}
269
270static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
271 GtkTreeIter *parent, int col, u64 total)
272{
273 if (callchain_param.mode == CHAIN_FLAT)
274 perf_gtk__add_callchain_flat(root, store, parent, col, total);
275 else if (callchain_param.mode == CHAIN_FOLDED)
276 perf_gtk__add_callchain_folded(root, store, parent, col, total);
277 else
278 perf_gtk__add_callchain_graph(root, store, parent, col, total);
279}
280
281static void on_row_activated(GtkTreeView *view, GtkTreePath *path,
282 GtkTreeViewColumn *col __maybe_unused,
283 gpointer user_data __maybe_unused)
284{
285 bool expanded = gtk_tree_view_row_expanded(view, path);
286
287 if (expanded)
288 gtk_tree_view_collapse_row(view, path);
289 else
290 gtk_tree_view_expand_row(view, path, FALSE);
291}
292
293static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
294 float min_pcnt)
295{
296 struct perf_hpp_fmt *fmt;
297 GType col_types[MAX_COLUMNS];
298 GtkCellRenderer *renderer;
299 GtkTreeStore *store;
300 struct rb_node *nd;
301 GtkWidget *view;
302 int col_idx;
303 int sym_col = -1;
304 int nr_cols;
305 char s[512];
306
307 struct perf_hpp hpp = {
308 .buf = s,
309 .size = sizeof(s),
310 };
311
312 nr_cols = 0;
313
314 hists__for_each_format(hists, fmt)
315 col_types[nr_cols++] = G_TYPE_STRING;
316
317 store = gtk_tree_store_newv(nr_cols, col_types);
318
319 view = gtk_tree_view_new();
320
321 renderer = gtk_cell_renderer_text_new();
322
323 col_idx = 0;
324
325 hists__for_each_format(hists, fmt) {
326 if (perf_hpp__should_skip(fmt, hists))
327 continue;
328
329
330
331
332
333 if (perf_hpp__is_sort_entry(fmt))
334 sym_col = col_idx;
335
336 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
337 -1, fmt->name,
338 renderer, "markup",
339 col_idx++, NULL);
340 }
341
342 for (col_idx = 0; col_idx < nr_cols; col_idx++) {
343 GtkTreeViewColumn *column;
344
345 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
346 gtk_tree_view_column_set_resizable(column, TRUE);
347
348 if (col_idx == sym_col) {
349 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
350 column);
351 }
352 }
353
354 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
355
356 g_object_unref(GTK_TREE_MODEL(store));
357
358 for (nd = rb_first_cached(&hists->entries); nd; nd = rb_next(nd)) {
359 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
360 GtkTreeIter iter;
361 u64 total = hists__total_period(h->hists);
362 float percent;
363
364 if (h->filtered)
365 continue;
366
367 percent = hist_entry__get_percent_limit(h);
368 if (percent < min_pcnt)
369 continue;
370
371 gtk_tree_store_append(store, &iter, NULL);
372
373 col_idx = 0;
374
375 hists__for_each_format(hists, fmt) {
376 if (perf_hpp__should_skip(fmt, h->hists))
377 continue;
378
379 if (fmt->color)
380 fmt->color(fmt, &hpp, h);
381 else
382 fmt->entry(fmt, &hpp, h);
383
384 gtk_tree_store_set(store, &iter, col_idx++, s, -1);
385 }
386
387 if (hist_entry__has_callchains(h) &&
388 symbol_conf.use_callchain && hists__has(hists, sym)) {
389 if (callchain_param.mode == CHAIN_GRAPH_REL)
390 total = symbol_conf.cumulate_callchain ?
391 h->stat_acc->period : h->stat.period;
392
393 perf_gtk__add_callchain(&h->sorted_chain, store, &iter,
394 sym_col, total);
395 }
396 }
397
398 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
399
400 g_signal_connect(view, "row-activated",
401 G_CALLBACK(on_row_activated), NULL);
402 gtk_container_add(GTK_CONTAINER(window), view);
403}
404
405static void perf_gtk__add_hierarchy_entries(struct hists *hists,
406 struct rb_root_cached *root,
407 GtkTreeStore *store,
408 GtkTreeIter *parent,
409 struct perf_hpp *hpp,
410 float min_pcnt)
411{
412 int col_idx = 0;
413 struct rb_node *node;
414 struct hist_entry *he;
415 struct perf_hpp_fmt *fmt;
416 struct perf_hpp_list_node *fmt_node;
417 u64 total = hists__total_period(hists);
418 int size;
419
420 for (node = rb_first_cached(root); node; node = rb_next(node)) {
421 GtkTreeIter iter;
422 float percent;
423 char *bf;
424
425 he = rb_entry(node, struct hist_entry, rb_node);
426 if (he->filtered)
427 continue;
428
429 percent = hist_entry__get_percent_limit(he);
430 if (percent < min_pcnt)
431 continue;
432
433 gtk_tree_store_append(store, &iter, parent);
434
435 col_idx = 0;
436
437
438 fmt_node = list_first_entry(&hists->hpp_formats,
439 struct perf_hpp_list_node, list);
440 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
441 if (fmt->color)
442 fmt->color(fmt, hpp, he);
443 else
444 fmt->entry(fmt, hpp, he);
445
446 gtk_tree_store_set(store, &iter, col_idx++, hpp->buf, -1);
447 }
448
449 bf = hpp->buf;
450 size = hpp->size;
451 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
452 int ret;
453
454 if (fmt->color)
455 ret = fmt->color(fmt, hpp, he);
456 else
457 ret = fmt->entry(fmt, hpp, he);
458
459 snprintf(hpp->buf + ret, hpp->size - ret, " ");
460 advance_hpp(hpp, ret + 2);
461 }
462
463 gtk_tree_store_set(store, &iter, col_idx, strim(bf), -1);
464
465 if (!he->leaf) {
466 hpp->buf = bf;
467 hpp->size = size;
468
469 perf_gtk__add_hierarchy_entries(hists, &he->hroot_out,
470 store, &iter, hpp,
471 min_pcnt);
472
473 if (!hist_entry__has_hierarchy_children(he, min_pcnt)) {
474 char buf[32];
475 GtkTreeIter child;
476
477 snprintf(buf, sizeof(buf), "no entry >= %.2f%%",
478 min_pcnt);
479
480 gtk_tree_store_append(store, &child, &iter);
481 gtk_tree_store_set(store, &child, col_idx, buf, -1);
482 }
483 }
484
485 if (he->leaf && hist_entry__has_callchains(he) && symbol_conf.use_callchain) {
486 if (callchain_param.mode == CHAIN_GRAPH_REL)
487 total = symbol_conf.cumulate_callchain ?
488 he->stat_acc->period : he->stat.period;
489
490 perf_gtk__add_callchain(&he->sorted_chain, store, &iter,
491 col_idx, total);
492 }
493 }
494
495}
496
497static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,
498 float min_pcnt)
499{
500 struct perf_hpp_fmt *fmt;
501 struct perf_hpp_list_node *fmt_node;
502 GType col_types[MAX_COLUMNS];
503 GtkCellRenderer *renderer;
504 GtkTreeStore *store;
505 GtkWidget *view;
506 int col_idx;
507 int nr_cols = 0;
508 char s[512];
509 char buf[512];
510 bool first_node, first_col;
511 struct perf_hpp hpp = {
512 .buf = s,
513 .size = sizeof(s),
514 };
515
516 hists__for_each_format(hists, fmt) {
517 if (perf_hpp__is_sort_entry(fmt) ||
518 perf_hpp__is_dynamic_entry(fmt))
519 break;
520
521 col_types[nr_cols++] = G_TYPE_STRING;
522 }
523 col_types[nr_cols++] = G_TYPE_STRING;
524
525 store = gtk_tree_store_newv(nr_cols, col_types);
526 view = gtk_tree_view_new();
527 renderer = gtk_cell_renderer_text_new();
528
529 col_idx = 0;
530
531
532 fmt_node = list_first_entry(&hists->hpp_formats,
533 struct perf_hpp_list_node, list);
534 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
535 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
536 -1, fmt->name,
537 renderer, "markup",
538 col_idx++, NULL);
539 }
540
541
542 buf[0] = '\0';
543 first_node = true;
544 list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
545 if (!first_node)
546 strcat(buf, " / ");
547 first_node = false;
548
549 first_col = true;
550 perf_hpp_list__for_each_format(&fmt_node->hpp ,fmt) {
551 if (perf_hpp__should_skip(fmt, hists))
552 continue;
553
554 if (!first_col)
555 strcat(buf, "+");
556 first_col = false;
557
558 fmt->header(fmt, &hpp, hists, 0, NULL);
559 strcat(buf, strim(hpp.buf));
560 }
561 }
562
563 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
564 -1, buf,
565 renderer, "markup",
566 col_idx++, NULL);
567
568 for (col_idx = 0; col_idx < nr_cols; col_idx++) {
569 GtkTreeViewColumn *column;
570
571 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
572 gtk_tree_view_column_set_resizable(column, TRUE);
573
574 if (col_idx == 0) {
575 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
576 column);
577 }
578 }
579
580 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
581 g_object_unref(GTK_TREE_MODEL(store));
582
583 perf_gtk__add_hierarchy_entries(hists, &hists->entries, store,
584 NULL, &hpp, min_pcnt);
585
586 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
587
588 g_signal_connect(view, "row-activated",
589 G_CALLBACK(on_row_activated), NULL);
590 gtk_container_add(GTK_CONTAINER(window), view);
591}
592
593int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
594 const char *help,
595 struct hist_browser_timer *hbt __maybe_unused,
596 float min_pcnt)
597{
598 struct perf_evsel *pos;
599 GtkWidget *vbox;
600 GtkWidget *notebook;
601 GtkWidget *info_bar;
602 GtkWidget *statbar;
603 GtkWidget *window;
604
605 signal(SIGSEGV, perf_gtk__signal);
606 signal(SIGFPE, perf_gtk__signal);
607 signal(SIGINT, perf_gtk__signal);
608 signal(SIGQUIT, perf_gtk__signal);
609 signal(SIGTERM, perf_gtk__signal);
610
611 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
612
613 gtk_window_set_title(GTK_WINDOW(window), "perf report");
614
615 g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
616
617 pgctx = perf_gtk__activate_context(window);
618 if (!pgctx)
619 return -1;
620
621 vbox = gtk_vbox_new(FALSE, 0);
622
623 notebook = gtk_notebook_new();
624
625 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
626
627 info_bar = perf_gtk__setup_info_bar();
628 if (info_bar)
629 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
630
631 statbar = perf_gtk__setup_statusbar();
632 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
633
634 gtk_container_add(GTK_CONTAINER(window), vbox);
635
636 evlist__for_each_entry(evlist, pos) {
637 struct hists *hists = evsel__hists(pos);
638 const char *evname = perf_evsel__name(pos);
639 GtkWidget *scrolled_window;
640 GtkWidget *tab_label;
641 char buf[512];
642 size_t size = sizeof(buf);
643
644 if (symbol_conf.event_group) {
645 if (!perf_evsel__is_group_leader(pos))
646 continue;
647
648 if (pos->nr_members > 1) {
649 perf_evsel__group_desc(pos, buf, size);
650 evname = buf;
651 }
652 }
653
654 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
655
656 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
657 GTK_POLICY_AUTOMATIC,
658 GTK_POLICY_AUTOMATIC);
659
660 if (symbol_conf.report_hierarchy)
661 perf_gtk__show_hierarchy(scrolled_window, hists, min_pcnt);
662 else
663 perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
664
665 tab_label = gtk_label_new(evname);
666
667 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
668 }
669
670 gtk_widget_show_all(window);
671
672 perf_gtk__resize_window(window);
673
674 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
675
676 ui_helpline__push(help);
677
678 gtk_main();
679
680 perf_gtk__deactivate_context(&pgctx);
681
682 return 0;
683}
684
