Commit | Line | Data |
---|---|---|
d1b4f249 | 1 | #include <stdio.h> |
d1b4f249 ACM |
2 | #include "../libslang.h" |
3 | #include <stdlib.h> | |
4 | #include <string.h> | |
d1b4f249 ACM |
5 | #include <linux/rbtree.h> |
6 | ||
aca7a94d NK |
7 | #include "../../util/evsel.h" |
8 | #include "../../util/evlist.h" | |
9 | #include "../../util/hist.h" | |
10 | #include "../../util/pstack.h" | |
11 | #include "../../util/sort.h" | |
12 | #include "../../util/util.h" | |
68d80758 | 13 | #include "../../arch/common.h" |
d1b4f249 ACM |
14 | |
15 | #include "../browser.h" | |
16 | #include "../helpline.h" | |
17 | #include "../util.h" | |
4610e413 | 18 | #include "../ui.h" |
d1b4f249 | 19 | #include "map.h" |
d755330c | 20 | #include "annotate.h" |
d1b4f249 | 21 | |
d1b4f249 ACM |
22 | struct hist_browser { |
23 | struct ui_browser b; | |
24 | struct hists *hists; | |
25 | struct hist_entry *he_selection; | |
26 | struct map_symbol *selection; | |
aff3f3f6 | 27 | int print_seq; |
a7cb8863 | 28 | bool show_dso; |
025bf7ea | 29 | bool show_headers; |
064f1981 | 30 | float min_pcnt; |
112f761f | 31 | u64 nr_non_filtered_entries; |
c3b78952 | 32 | u64 nr_callchain_rows; |
d1b4f249 ACM |
33 | }; |
34 | ||
f5951d56 NK |
35 | extern void hist_browser__init_hpp(void); |
36 | ||
dd00d486 | 37 | static int hists__browser_title(struct hists *hists, char *bf, size_t size); |
112f761f | 38 | static void hist_browser__update_nr_entries(struct hist_browser *hb); |
81cce8de | 39 | |
c3b78952 | 40 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
c3b78952 NK |
41 | float min_pcnt); |
42 | ||
268397cb NK |
43 | static bool hist_browser__has_filter(struct hist_browser *hb) |
44 | { | |
45 | return hists__has_filter(hb->hists) || hb->min_pcnt; | |
46 | } | |
47 | ||
c3b78952 NK |
48 | static u32 hist_browser__nr_entries(struct hist_browser *hb) |
49 | { | |
50 | u32 nr_entries; | |
51 | ||
52 | if (hist_browser__has_filter(hb)) | |
53 | nr_entries = hb->nr_non_filtered_entries; | |
54 | else | |
55 | nr_entries = hb->hists->nr_entries; | |
56 | ||
57 | return nr_entries + hb->nr_callchain_rows; | |
58 | } | |
59 | ||
025bf7ea ACM |
60 | static void hist_browser__update_rows(struct hist_browser *hb) |
61 | { | |
62 | struct ui_browser *browser = &hb->b; | |
63 | u16 header_offset = hb->show_headers ? 1 : 0, index_row; | |
64 | ||
65 | browser->rows = browser->height - header_offset; | |
66 | /* | |
67 | * Verify if we were at the last line and that line isn't | |
68 | * visibe because we now show the header line(s). | |
69 | */ | |
70 | index_row = browser->index - browser->top_idx; | |
71 | if (index_row >= browser->rows) | |
72 | browser->index -= index_row - browser->rows + 1; | |
73 | } | |
74 | ||
357cfff1 | 75 | static void hist_browser__refresh_dimensions(struct ui_browser *browser) |
d1b4f249 | 76 | { |
357cfff1 ACM |
77 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
78 | ||
d1b4f249 | 79 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ |
357cfff1 ACM |
80 | browser->width = 3 + (hists__sort_list_width(hb->hists) + sizeof("[k]")); |
81 | /* | |
82 | * FIXME: Just keeping existing behaviour, but this really should be | |
83 | * before updating browser->width, as it will invalidate the | |
84 | * calculation above. Fix this and the fallout in another | |
85 | * changeset. | |
86 | */ | |
87 | ui_browser__refresh_dimensions(browser); | |
025bf7ea | 88 | hist_browser__update_rows(hb); |
d1b4f249 ACM |
89 | } |
90 | ||
ca3ff33b ACM |
91 | static void hist_browser__gotorc(struct hist_browser *browser, int row, int column) |
92 | { | |
025bf7ea ACM |
93 | u16 header_offset = browser->show_headers ? 1 : 0; |
94 | ||
95 | ui_browser__gotorc(&browser->b, row + header_offset, column); | |
ca3ff33b ACM |
96 | } |
97 | ||
05e8b080 | 98 | static void hist_browser__reset(struct hist_browser *browser) |
d1b4f249 | 99 | { |
c3b78952 NK |
100 | /* |
101 | * The hists__remove_entry_filter() already folds non-filtered | |
102 | * entries so we can assume it has 0 callchain rows. | |
103 | */ | |
104 | browser->nr_callchain_rows = 0; | |
105 | ||
268397cb | 106 | hist_browser__update_nr_entries(browser); |
c3b78952 | 107 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
357cfff1 | 108 | hist_browser__refresh_dimensions(&browser->b); |
05e8b080 | 109 | ui_browser__reset_index(&browser->b); |
d1b4f249 ACM |
110 | } |
111 | ||
112 | static char tree__folded_sign(bool unfolded) | |
113 | { | |
114 | return unfolded ? '-' : '+'; | |
115 | } | |
116 | ||
05e8b080 | 117 | static char map_symbol__folded(const struct map_symbol *ms) |
d1b4f249 | 118 | { |
05e8b080 | 119 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
d1b4f249 ACM |
120 | } |
121 | ||
05e8b080 | 122 | static char hist_entry__folded(const struct hist_entry *he) |
d1b4f249 | 123 | { |
05e8b080 | 124 | return map_symbol__folded(&he->ms); |
d1b4f249 ACM |
125 | } |
126 | ||
05e8b080 | 127 | static char callchain_list__folded(const struct callchain_list *cl) |
d1b4f249 | 128 | { |
05e8b080 | 129 | return map_symbol__folded(&cl->ms); |
d1b4f249 ACM |
130 | } |
131 | ||
05e8b080 | 132 | static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) |
3c916cc2 | 133 | { |
05e8b080 | 134 | ms->unfolded = unfold ? ms->has_children : false; |
3c916cc2 ACM |
135 | } |
136 | ||
05e8b080 | 137 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
d1b4f249 ACM |
138 | { |
139 | int n = 0; | |
140 | struct rb_node *nd; | |
141 | ||
05e8b080 | 142 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
143 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
144 | struct callchain_list *chain; | |
145 | char folded_sign = ' '; /* No children */ | |
146 | ||
147 | list_for_each_entry(chain, &child->val, list) { | |
148 | ++n; | |
149 | /* We need this because we may not have children */ | |
150 | folded_sign = callchain_list__folded(chain); | |
151 | if (folded_sign == '+') | |
152 | break; | |
153 | } | |
154 | ||
155 | if (folded_sign == '-') /* Have children and they're unfolded */ | |
156 | n += callchain_node__count_rows_rb_tree(child); | |
157 | } | |
158 | ||
159 | return n; | |
160 | } | |
161 | ||
162 | static int callchain_node__count_rows(struct callchain_node *node) | |
163 | { | |
164 | struct callchain_list *chain; | |
165 | bool unfolded = false; | |
166 | int n = 0; | |
167 | ||
168 | list_for_each_entry(chain, &node->val, list) { | |
169 | ++n; | |
170 | unfolded = chain->ms.unfolded; | |
171 | } | |
172 | ||
173 | if (unfolded) | |
174 | n += callchain_node__count_rows_rb_tree(node); | |
175 | ||
176 | return n; | |
177 | } | |
178 | ||
179 | static int callchain__count_rows(struct rb_root *chain) | |
180 | { | |
181 | struct rb_node *nd; | |
182 | int n = 0; | |
183 | ||
184 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
185 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
186 | n += callchain_node__count_rows(node); | |
187 | } | |
188 | ||
189 | return n; | |
190 | } | |
191 | ||
05e8b080 | 192 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
d1b4f249 | 193 | { |
05e8b080 | 194 | if (!ms) |
8493fe1d JO |
195 | return false; |
196 | ||
05e8b080 | 197 | if (!ms->has_children) |
d1b4f249 ACM |
198 | return false; |
199 | ||
05e8b080 | 200 | ms->unfolded = !ms->unfolded; |
d1b4f249 ACM |
201 | return true; |
202 | } | |
203 | ||
05e8b080 | 204 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 205 | { |
05e8b080 | 206 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 207 | |
05e8b080 | 208 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
209 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
210 | struct callchain_list *chain; | |
293db47f | 211 | bool first = true; |
d1b4f249 ACM |
212 | |
213 | list_for_each_entry(chain, &child->val, list) { | |
214 | if (first) { | |
215 | first = false; | |
216 | chain->ms.has_children = chain->list.next != &child->val || | |
293db47f | 217 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
218 | } else |
219 | chain->ms.has_children = chain->list.next == &child->val && | |
293db47f | 220 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
221 | } |
222 | ||
223 | callchain_node__init_have_children_rb_tree(child); | |
224 | } | |
225 | } | |
226 | ||
05e8b080 | 227 | static void callchain_node__init_have_children(struct callchain_node *node) |
d1b4f249 ACM |
228 | { |
229 | struct callchain_list *chain; | |
230 | ||
82162b5a NK |
231 | if (!list_empty(&node->val)) { |
232 | chain = list_entry(node->val.prev, struct callchain_list, list); | |
05e8b080 | 233 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); |
82162b5a | 234 | } |
d1b4f249 | 235 | |
05e8b080 | 236 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
237 | } |
238 | ||
05e8b080 | 239 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 ACM |
240 | { |
241 | struct rb_node *nd; | |
242 | ||
05e8b080 | 243 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
244 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
245 | callchain_node__init_have_children(node); | |
246 | } | |
247 | } | |
248 | ||
05e8b080 | 249 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 250 | { |
05e8b080 ACM |
251 | if (!he->init_have_children) { |
252 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); | |
253 | callchain__init_have_children(&he->sorted_chain); | |
254 | he->init_have_children = true; | |
d1b4f249 ACM |
255 | } |
256 | } | |
257 | ||
05e8b080 | 258 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 259 | { |
05e8b080 ACM |
260 | if (map_symbol__toggle_fold(browser->selection)) { |
261 | struct hist_entry *he = browser->he_selection; | |
d1b4f249 ACM |
262 | |
263 | hist_entry__init_have_children(he); | |
c3b78952 NK |
264 | browser->b.nr_entries -= he->nr_rows; |
265 | browser->nr_callchain_rows -= he->nr_rows; | |
d1b4f249 ACM |
266 | |
267 | if (he->ms.unfolded) | |
268 | he->nr_rows = callchain__count_rows(&he->sorted_chain); | |
269 | else | |
270 | he->nr_rows = 0; | |
c3b78952 NK |
271 | |
272 | browser->b.nr_entries += he->nr_rows; | |
273 | browser->nr_callchain_rows += he->nr_rows; | |
d1b4f249 ACM |
274 | |
275 | return true; | |
276 | } | |
277 | ||
278 | /* If it doesn't have children, no toggling performed */ | |
279 | return false; | |
280 | } | |
281 | ||
05e8b080 | 282 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
283 | { |
284 | int n = 0; | |
285 | struct rb_node *nd; | |
286 | ||
05e8b080 | 287 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
288 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
289 | struct callchain_list *chain; | |
290 | bool has_children = false; | |
291 | ||
292 | list_for_each_entry(chain, &child->val, list) { | |
293 | ++n; | |
294 | map_symbol__set_folding(&chain->ms, unfold); | |
295 | has_children = chain->ms.has_children; | |
296 | } | |
297 | ||
298 | if (has_children) | |
299 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
300 | } | |
301 | ||
302 | return n; | |
303 | } | |
304 | ||
305 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
306 | { | |
307 | struct callchain_list *chain; | |
308 | bool has_children = false; | |
309 | int n = 0; | |
310 | ||
311 | list_for_each_entry(chain, &node->val, list) { | |
312 | ++n; | |
313 | map_symbol__set_folding(&chain->ms, unfold); | |
314 | has_children = chain->ms.has_children; | |
315 | } | |
316 | ||
317 | if (has_children) | |
318 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
319 | ||
320 | return n; | |
321 | } | |
322 | ||
323 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
324 | { | |
325 | struct rb_node *nd; | |
326 | int n = 0; | |
327 | ||
328 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
329 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
330 | n += callchain_node__set_folding(node, unfold); | |
331 | } | |
332 | ||
333 | return n; | |
334 | } | |
335 | ||
05e8b080 | 336 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 337 | { |
05e8b080 ACM |
338 | hist_entry__init_have_children(he); |
339 | map_symbol__set_folding(&he->ms, unfold); | |
3c916cc2 | 340 | |
05e8b080 ACM |
341 | if (he->ms.has_children) { |
342 | int n = callchain__set_folding(&he->sorted_chain, unfold); | |
343 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 344 | } else |
05e8b080 | 345 | he->nr_rows = 0; |
3c916cc2 ACM |
346 | } |
347 | ||
c3b78952 NK |
348 | static void |
349 | __hist_browser__set_folding(struct hist_browser *browser, bool unfold) | |
3c916cc2 ACM |
350 | { |
351 | struct rb_node *nd; | |
c3b78952 | 352 | struct hists *hists = browser->hists; |
3c916cc2 | 353 | |
c3b78952 | 354 | for (nd = rb_first(&hists->entries); |
14135663 | 355 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; |
c3b78952 | 356 | nd = rb_next(nd)) { |
3c916cc2 ACM |
357 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
358 | hist_entry__set_folding(he, unfold); | |
c3b78952 | 359 | browser->nr_callchain_rows += he->nr_rows; |
3c916cc2 ACM |
360 | } |
361 | } | |
362 | ||
05e8b080 | 363 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 364 | { |
c3b78952 NK |
365 | browser->nr_callchain_rows = 0; |
366 | __hist_browser__set_folding(browser, unfold); | |
367 | ||
368 | browser->b.nr_entries = hist_browser__nr_entries(browser); | |
3c916cc2 | 369 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 370 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
371 | } |
372 | ||
7b27509f ACM |
373 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
374 | { | |
375 | ui_browser__warning(browser, 4, | |
376 | "Events are being lost, check IO/CPU overload!\n\n" | |
377 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
378 | " perf top -r 80\n\n" | |
379 | "Or reduce the sampling frequency."); | |
380 | } | |
381 | ||
dd00d486 | 382 | static int hist_browser__run(struct hist_browser *browser, |
9783adf7 | 383 | struct hist_browser_timer *hbt) |
d1b4f249 | 384 | { |
b50e003d | 385 | int key; |
81cce8de | 386 | char title[160]; |
9783adf7 | 387 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 388 | |
05e8b080 | 389 | browser->b.entries = &browser->hists->entries; |
c3b78952 | 390 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
d1b4f249 | 391 | |
dd00d486 | 392 | hists__browser_title(browser->hists, title, sizeof(title)); |
d1b4f249 | 393 | |
05e8b080 | 394 | if (ui_browser__show(&browser->b, title, |
59e8fe32 | 395 | "Press '?' for help on key bindings") < 0) |
d1b4f249 ACM |
396 | return -1; |
397 | ||
d1b4f249 | 398 | while (1) { |
05e8b080 | 399 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 400 | |
b50e003d | 401 | switch (key) { |
fa5df943 NK |
402 | case K_TIMER: { |
403 | u64 nr_entries; | |
9783adf7 | 404 | hbt->timer(hbt->arg); |
fa5df943 | 405 | |
c3b78952 | 406 | if (hist_browser__has_filter(browser)) |
112f761f | 407 | hist_browser__update_nr_entries(browser); |
fa5df943 | 408 | |
c3b78952 | 409 | nr_entries = hist_browser__nr_entries(browser); |
fa5df943 | 410 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
7b27509f | 411 | |
05e8b080 ACM |
412 | if (browser->hists->stats.nr_lost_warned != |
413 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
414 | browser->hists->stats.nr_lost_warned = | |
415 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
416 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
417 | } |
418 | ||
dd00d486 | 419 | hists__browser_title(browser->hists, title, sizeof(title)); |
05e8b080 | 420 | ui_browser__show_title(&browser->b, title); |
81cce8de | 421 | continue; |
fa5df943 | 422 | } |
4694153c | 423 | case 'D': { /* Debug */ |
d1b4f249 | 424 | static int seq; |
05e8b080 | 425 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
426 | struct hist_entry, rb_node); |
427 | ui_helpline__pop(); | |
62c95ae3 | 428 | ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
05e8b080 ACM |
429 | seq++, browser->b.nr_entries, |
430 | browser->hists->nr_entries, | |
62c95ae3 | 431 | browser->b.rows, |
05e8b080 ACM |
432 | browser->b.index, |
433 | browser->b.top_idx, | |
d1b4f249 ACM |
434 | h->row_offset, h->nr_rows); |
435 | } | |
3c916cc2 ACM |
436 | break; |
437 | case 'C': | |
438 | /* Collapse the whole world. */ | |
05e8b080 | 439 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
440 | break; |
441 | case 'E': | |
442 | /* Expand the whole world. */ | |
05e8b080 | 443 | hist_browser__set_folding(browser, true); |
3c916cc2 | 444 | break; |
025bf7ea ACM |
445 | case 'H': |
446 | browser->show_headers = !browser->show_headers; | |
447 | hist_browser__update_rows(browser); | |
448 | break; | |
cf958003 | 449 | case K_ENTER: |
05e8b080 | 450 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
451 | break; |
452 | /* fall thru */ | |
453 | default: | |
b50e003d | 454 | goto out; |
d1b4f249 ACM |
455 | } |
456 | } | |
b50e003d | 457 | out: |
05e8b080 | 458 | ui_browser__hide(&browser->b); |
b50e003d | 459 | return key; |
d1b4f249 ACM |
460 | } |
461 | ||
05e8b080 | 462 | static char *callchain_list__sym_name(struct callchain_list *cl, |
a7cb8863 | 463 | char *bf, size_t bfsize, bool show_dso) |
d1b4f249 | 464 | { |
a7cb8863 ACM |
465 | int printed; |
466 | ||
05e8b080 | 467 | if (cl->ms.sym) |
a7cb8863 ACM |
468 | printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name); |
469 | else | |
470 | printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); | |
471 | ||
472 | if (show_dso) | |
473 | scnprintf(bf + printed, bfsize - printed, " %s", | |
474 | cl->ms.map ? cl->ms.map->dso->short_name : "unknown"); | |
d1b4f249 | 475 | |
d1b4f249 ACM |
476 | return bf; |
477 | } | |
478 | ||
479 | #define LEVEL_OFFSET_STEP 3 | |
480 | ||
05e8b080 | 481 | static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser, |
d1b4f249 ACM |
482 | struct callchain_node *chain_node, |
483 | u64 total, int level, | |
484 | unsigned short row, | |
485 | off_t *row_offset, | |
486 | bool *is_current_entry) | |
487 | { | |
488 | struct rb_node *node; | |
489 | int first_row = row, width, offset = level * LEVEL_OFFSET_STEP; | |
490 | u64 new_total, remaining; | |
491 | ||
492 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
493 | new_total = chain_node->children_hit; | |
494 | else | |
495 | new_total = total; | |
496 | ||
497 | remaining = new_total; | |
498 | node = rb_first(&chain_node->rb_root); | |
499 | while (node) { | |
500 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
501 | struct rb_node *next = rb_next(node); | |
f08c3154 | 502 | u64 cumul = callchain_cumul_hits(child); |
d1b4f249 ACM |
503 | struct callchain_list *chain; |
504 | char folded_sign = ' '; | |
505 | int first = true; | |
506 | int extra_offset = 0; | |
507 | ||
508 | remaining -= cumul; | |
509 | ||
510 | list_for_each_entry(chain, &child->val, list) { | |
a7cb8863 | 511 | char bf[1024], *alloc_str; |
d1b4f249 ACM |
512 | const char *str; |
513 | int color; | |
514 | bool was_first = first; | |
515 | ||
163caed9 | 516 | if (first) |
d1b4f249 | 517 | first = false; |
163caed9 | 518 | else |
d1b4f249 | 519 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
520 | |
521 | folded_sign = callchain_list__folded(chain); | |
522 | if (*row_offset != 0) { | |
523 | --*row_offset; | |
524 | goto do_next; | |
525 | } | |
526 | ||
527 | alloc_str = NULL; | |
a7cb8863 ACM |
528 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
529 | browser->show_dso); | |
d1b4f249 ACM |
530 | if (was_first) { |
531 | double percent = cumul * 100.0 / new_total; | |
532 | ||
533 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
534 | str = "Not enough memory!"; | |
535 | else | |
536 | str = alloc_str; | |
537 | } | |
538 | ||
539 | color = HE_COLORSET_NORMAL; | |
05e8b080 ACM |
540 | width = browser->b.width - (offset + extra_offset + 2); |
541 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
542 | browser->selection = &chain->ms; | |
d1b4f249 ACM |
543 | color = HE_COLORSET_SELECTED; |
544 | *is_current_entry = true; | |
545 | } | |
546 | ||
05e8b080 | 547 | ui_browser__set_color(&browser->b, color); |
ca3ff33b | 548 | hist_browser__gotorc(browser, row, 0); |
d1b4f249 ACM |
549 | slsmg_write_nstring(" ", offset + extra_offset); |
550 | slsmg_printf("%c ", folded_sign); | |
551 | slsmg_write_nstring(str, width); | |
552 | free(alloc_str); | |
553 | ||
62c95ae3 | 554 | if (++row == browser->b.rows) |
d1b4f249 ACM |
555 | goto out; |
556 | do_next: | |
557 | if (folded_sign == '+') | |
558 | break; | |
559 | } | |
560 | ||
561 | if (folded_sign == '-') { | |
562 | const int new_level = level + (extra_offset ? 2 : 1); | |
05e8b080 | 563 | row += hist_browser__show_callchain_node_rb_tree(browser, child, new_total, |
d1b4f249 ACM |
564 | new_level, row, row_offset, |
565 | is_current_entry); | |
566 | } | |
62c95ae3 | 567 | if (row == browser->b.rows) |
d1b4f249 ACM |
568 | goto out; |
569 | node = next; | |
570 | } | |
571 | out: | |
572 | return row - first_row; | |
573 | } | |
574 | ||
05e8b080 | 575 | static int hist_browser__show_callchain_node(struct hist_browser *browser, |
d1b4f249 ACM |
576 | struct callchain_node *node, |
577 | int level, unsigned short row, | |
578 | off_t *row_offset, | |
579 | bool *is_current_entry) | |
580 | { | |
581 | struct callchain_list *chain; | |
582 | int first_row = row, | |
583 | offset = level * LEVEL_OFFSET_STEP, | |
05e8b080 | 584 | width = browser->b.width - offset; |
d1b4f249 ACM |
585 | char folded_sign = ' '; |
586 | ||
587 | list_for_each_entry(chain, &node->val, list) { | |
a7cb8863 | 588 | char bf[1024], *s; |
d1b4f249 | 589 | int color; |
163caed9 | 590 | |
d1b4f249 ACM |
591 | folded_sign = callchain_list__folded(chain); |
592 | ||
593 | if (*row_offset != 0) { | |
594 | --*row_offset; | |
595 | continue; | |
596 | } | |
597 | ||
598 | color = HE_COLORSET_NORMAL; | |
05e8b080 ACM |
599 | if (ui_browser__is_current_entry(&browser->b, row)) { |
600 | browser->selection = &chain->ms; | |
d1b4f249 ACM |
601 | color = HE_COLORSET_SELECTED; |
602 | *is_current_entry = true; | |
603 | } | |
604 | ||
a7cb8863 ACM |
605 | s = callchain_list__sym_name(chain, bf, sizeof(bf), |
606 | browser->show_dso); | |
ca3ff33b | 607 | hist_browser__gotorc(browser, row, 0); |
05e8b080 | 608 | ui_browser__set_color(&browser->b, color); |
d1b4f249 ACM |
609 | slsmg_write_nstring(" ", offset); |
610 | slsmg_printf("%c ", folded_sign); | |
611 | slsmg_write_nstring(s, width - 2); | |
612 | ||
62c95ae3 | 613 | if (++row == browser->b.rows) |
d1b4f249 ACM |
614 | goto out; |
615 | } | |
616 | ||
617 | if (folded_sign == '-') | |
05e8b080 ACM |
618 | row += hist_browser__show_callchain_node_rb_tree(browser, node, |
619 | browser->hists->stats.total_period, | |
d1b4f249 ACM |
620 | level + 1, row, |
621 | row_offset, | |
622 | is_current_entry); | |
623 | out: | |
624 | return row - first_row; | |
625 | } | |
626 | ||
05e8b080 | 627 | static int hist_browser__show_callchain(struct hist_browser *browser, |
d1b4f249 ACM |
628 | struct rb_root *chain, |
629 | int level, unsigned short row, | |
630 | off_t *row_offset, | |
631 | bool *is_current_entry) | |
632 | { | |
633 | struct rb_node *nd; | |
634 | int first_row = row; | |
635 | ||
636 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
637 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
638 | ||
05e8b080 | 639 | row += hist_browser__show_callchain_node(browser, node, level, |
d1b4f249 ACM |
640 | row, row_offset, |
641 | is_current_entry); | |
62c95ae3 | 642 | if (row == browser->b.rows) |
d1b4f249 ACM |
643 | break; |
644 | } | |
645 | ||
646 | return row - first_row; | |
647 | } | |
648 | ||
89701460 NK |
649 | struct hpp_arg { |
650 | struct ui_browser *b; | |
651 | char folded_sign; | |
652 | bool current_entry; | |
653 | }; | |
654 | ||
2f6d9009 NK |
655 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
656 | { | |
657 | struct hpp_arg *arg = hpp->ptr; | |
d675107c | 658 | int ret, len; |
2f6d9009 NK |
659 | va_list args; |
660 | double percent; | |
371d8c40 | 661 | |
2f6d9009 | 662 | va_start(args, fmt); |
d675107c | 663 | len = va_arg(args, int); |
2f6d9009 NK |
664 | percent = va_arg(args, double); |
665 | va_end(args); | |
371d8c40 | 666 | |
2f6d9009 | 667 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
371d8c40 | 668 | |
d675107c | 669 | ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent); |
2f6d9009 | 670 | slsmg_printf("%s", hpp->buf); |
5aed9d24 | 671 | |
2f6d9009 | 672 | advance_hpp(hpp, ret); |
5aed9d24 NK |
673 | return ret; |
674 | } | |
675 | ||
fb821c9e | 676 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
5aed9d24 NK |
677 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
678 | { \ | |
679 | return he->stat._field; \ | |
680 | } \ | |
681 | \ | |
2c5d4b4a | 682 | static int \ |
5b591669 | 683 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
2c5d4b4a JO |
684 | struct perf_hpp *hpp, \ |
685 | struct hist_entry *he) \ | |
f5951d56 | 686 | { \ |
5b591669 NK |
687 | return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \ |
688 | __hpp__slsmg_color_printf, true); \ | |
f5951d56 NK |
689 | } |
690 | ||
0434ddd2 NK |
691 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
692 | static u64 __hpp_get_acc_##_field(struct hist_entry *he) \ | |
693 | { \ | |
694 | return he->stat_acc->_field; \ | |
695 | } \ | |
696 | \ | |
697 | static int \ | |
5b591669 | 698 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
0434ddd2 NK |
699 | struct perf_hpp *hpp, \ |
700 | struct hist_entry *he) \ | |
701 | { \ | |
702 | if (!symbol_conf.cumulate_callchain) { \ | |
5b591669 | 703 | int len = fmt->user_len ?: fmt->len; \ |
d675107c | 704 | int ret = scnprintf(hpp->buf, hpp->size, \ |
5b591669 | 705 | "%*s", len, "N/A"); \ |
0434ddd2 NK |
706 | slsmg_printf("%s", hpp->buf); \ |
707 | \ | |
708 | return ret; \ | |
709 | } \ | |
5b591669 NK |
710 | return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \ |
711 | " %*.2f%%", __hpp__slsmg_color_printf, true); \ | |
0434ddd2 NK |
712 | } |
713 | ||
fb821c9e NK |
714 | __HPP_COLOR_PERCENT_FN(overhead, period) |
715 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) | |
716 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us) | |
717 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) | |
718 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) | |
0434ddd2 | 719 | __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) |
f5951d56 | 720 | |
5aed9d24 | 721 | #undef __HPP_COLOR_PERCENT_FN |
0434ddd2 | 722 | #undef __HPP_COLOR_ACC_PERCENT_FN |
f5951d56 NK |
723 | |
724 | void hist_browser__init_hpp(void) | |
725 | { | |
f5951d56 NK |
726 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
727 | hist_browser__hpp_color_overhead; | |
728 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
729 | hist_browser__hpp_color_overhead_sys; | |
730 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
731 | hist_browser__hpp_color_overhead_us; | |
732 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
733 | hist_browser__hpp_color_overhead_guest_sys; | |
734 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
735 | hist_browser__hpp_color_overhead_guest_us; | |
0434ddd2 NK |
736 | perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = |
737 | hist_browser__hpp_color_overhead_acc; | |
f5951d56 NK |
738 | } |
739 | ||
05e8b080 | 740 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
741 | struct hist_entry *entry, |
742 | unsigned short row) | |
743 | { | |
744 | char s[256]; | |
1240005e | 745 | int printed = 0; |
67d25916 | 746 | int width = browser->b.width; |
d1b4f249 | 747 | char folded_sign = ' '; |
05e8b080 | 748 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 749 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 750 | bool first = true; |
1240005e | 751 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
752 | |
753 | if (current_entry) { | |
05e8b080 ACM |
754 | browser->he_selection = entry; |
755 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
756 | } |
757 | ||
758 | if (symbol_conf.use_callchain) { | |
163caed9 | 759 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
760 | folded_sign = hist_entry__folded(entry); |
761 | } | |
762 | ||
763 | if (row_offset == 0) { | |
89701460 | 764 | struct hpp_arg arg = { |
fb821c9e | 765 | .b = &browser->b, |
89701460 NK |
766 | .folded_sign = folded_sign, |
767 | .current_entry = current_entry, | |
768 | }; | |
f5951d56 NK |
769 | struct perf_hpp hpp = { |
770 | .buf = s, | |
771 | .size = sizeof(s), | |
89701460 | 772 | .ptr = &arg, |
f5951d56 | 773 | }; |
d1b4f249 | 774 | |
ca3ff33b | 775 | hist_browser__gotorc(browser, row, 0); |
c172f742 | 776 | |
1240005e | 777 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
778 | if (perf_hpp__should_skip(fmt)) |
779 | continue; | |
780 | ||
fb821c9e NK |
781 | if (current_entry && browser->b.navkeypressed) { |
782 | ui_browser__set_color(&browser->b, | |
783 | HE_COLORSET_SELECTED); | |
784 | } else { | |
785 | ui_browser__set_color(&browser->b, | |
786 | HE_COLORSET_NORMAL); | |
787 | } | |
788 | ||
789 | if (first) { | |
790 | if (symbol_conf.use_callchain) { | |
791 | slsmg_printf("%c ", folded_sign); | |
792 | width -= 2; | |
793 | } | |
794 | first = false; | |
795 | } else { | |
f5951d56 NK |
796 | slsmg_printf(" "); |
797 | width -= 2; | |
798 | } | |
c172f742 | 799 | |
1240005e | 800 | if (fmt->color) { |
2c5d4b4a | 801 | width -= fmt->color(fmt, &hpp, entry); |
f5951d56 | 802 | } else { |
2c5d4b4a | 803 | width -= fmt->entry(fmt, &hpp, entry); |
f5951d56 NK |
804 | slsmg_printf("%s", s); |
805 | } | |
2cf9cebf ACM |
806 | } |
807 | ||
f5951d56 NK |
808 | /* The scroll bar isn't being used */ |
809 | if (!browser->b.navkeypressed) | |
810 | width += 1; | |
811 | ||
26d8b338 NK |
812 | slsmg_write_nstring("", width); |
813 | ||
d1b4f249 ACM |
814 | ++row; |
815 | ++printed; | |
816 | } else | |
817 | --row_offset; | |
818 | ||
62c95ae3 | 819 | if (folded_sign == '-' && row != browser->b.rows) { |
05e8b080 | 820 | printed += hist_browser__show_callchain(browser, &entry->sorted_chain, |
d1b4f249 ACM |
821 | 1, row, &row_offset, |
822 | ¤t_entry); | |
823 | if (current_entry) | |
05e8b080 | 824 | browser->he_selection = entry; |
d1b4f249 ACM |
825 | } |
826 | ||
827 | return printed; | |
828 | } | |
829 | ||
81a888fe JO |
830 | static int advance_hpp_check(struct perf_hpp *hpp, int inc) |
831 | { | |
832 | advance_hpp(hpp, inc); | |
833 | return hpp->size <= 0; | |
834 | } | |
835 | ||
836 | static int hists__scnprintf_headers(char *buf, size_t size, struct hists *hists) | |
837 | { | |
838 | struct perf_hpp dummy_hpp = { | |
839 | .buf = buf, | |
840 | .size = size, | |
841 | }; | |
842 | struct perf_hpp_fmt *fmt; | |
843 | size_t ret = 0; | |
844 | ||
845 | if (symbol_conf.use_callchain) { | |
846 | ret = scnprintf(buf, size, " "); | |
847 | if (advance_hpp_check(&dummy_hpp, ret)) | |
848 | return ret; | |
849 | } | |
850 | ||
851 | perf_hpp__for_each_format(fmt) { | |
852 | if (perf_hpp__should_skip(fmt)) | |
853 | continue; | |
854 | ||
81a888fe JO |
855 | ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); |
856 | if (advance_hpp_check(&dummy_hpp, ret)) | |
857 | break; | |
858 | ||
859 | ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " "); | |
860 | if (advance_hpp_check(&dummy_hpp, ret)) | |
861 | break; | |
862 | } | |
863 | ||
864 | return ret; | |
865 | } | |
866 | ||
025bf7ea ACM |
867 | static void hist_browser__show_headers(struct hist_browser *browser) |
868 | { | |
81a888fe JO |
869 | char headers[1024]; |
870 | ||
871 | hists__scnprintf_headers(headers, sizeof(headers), browser->hists); | |
025bf7ea ACM |
872 | ui_browser__gotorc(&browser->b, 0, 0); |
873 | ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); | |
81a888fe | 874 | slsmg_write_nstring(headers, browser->b.width + 1); |
025bf7ea ACM |
875 | } |
876 | ||
437cfe7a ACM |
877 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
878 | { | |
879 | if (browser->top == NULL) { | |
880 | struct hist_browser *hb; | |
881 | ||
882 | hb = container_of(browser, struct hist_browser, b); | |
883 | browser->top = rb_first(&hb->hists->entries); | |
884 | } | |
885 | } | |
886 | ||
05e8b080 | 887 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
888 | { |
889 | unsigned row = 0; | |
025bf7ea | 890 | u16 header_offset = 0; |
d1b4f249 | 891 | struct rb_node *nd; |
05e8b080 | 892 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 893 | |
025bf7ea ACM |
894 | if (hb->show_headers) { |
895 | hist_browser__show_headers(hb); | |
896 | header_offset = 1; | |
897 | } | |
898 | ||
05e8b080 | 899 | ui_browser__hists_init_top(browser); |
d1b4f249 | 900 | |
05e8b080 | 901 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 | 902 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
14135663 | 903 | float percent; |
d1b4f249 ACM |
904 | |
905 | if (h->filtered) | |
906 | continue; | |
907 | ||
14135663 | 908 | percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
909 | if (percent < hb->min_pcnt) |
910 | continue; | |
911 | ||
d1b4f249 | 912 | row += hist_browser__show_entry(hb, h, row); |
62c95ae3 | 913 | if (row == browser->rows) |
d1b4f249 ACM |
914 | break; |
915 | } | |
916 | ||
025bf7ea | 917 | return row + header_offset; |
d1b4f249 ACM |
918 | } |
919 | ||
064f1981 | 920 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
064f1981 | 921 | float min_pcnt) |
d1b4f249 ACM |
922 | { |
923 | while (nd != NULL) { | |
924 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 925 | float percent = hist_entry__get_percent_limit(h); |
064f1981 | 926 | |
c0f1527b | 927 | if (!h->filtered && percent >= min_pcnt) |
d1b4f249 ACM |
928 | return nd; |
929 | ||
930 | nd = rb_next(nd); | |
931 | } | |
932 | ||
933 | return NULL; | |
934 | } | |
935 | ||
064f1981 | 936 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
064f1981 | 937 | float min_pcnt) |
d1b4f249 ACM |
938 | { |
939 | while (nd != NULL) { | |
940 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 941 | float percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
942 | |
943 | if (!h->filtered && percent >= min_pcnt) | |
d1b4f249 ACM |
944 | return nd; |
945 | ||
946 | nd = rb_prev(nd); | |
947 | } | |
948 | ||
949 | return NULL; | |
950 | } | |
951 | ||
05e8b080 | 952 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
953 | off_t offset, int whence) |
954 | { | |
955 | struct hist_entry *h; | |
956 | struct rb_node *nd; | |
957 | bool first = true; | |
064f1981 NK |
958 | struct hist_browser *hb; |
959 | ||
960 | hb = container_of(browser, struct hist_browser, b); | |
d1b4f249 | 961 | |
05e8b080 | 962 | if (browser->nr_entries == 0) |
60098917 ACM |
963 | return; |
964 | ||
05e8b080 | 965 | ui_browser__hists_init_top(browser); |
437cfe7a | 966 | |
d1b4f249 ACM |
967 | switch (whence) { |
968 | case SEEK_SET: | |
064f1981 | 969 | nd = hists__filter_entries(rb_first(browser->entries), |
14135663 | 970 | hb->min_pcnt); |
d1b4f249 ACM |
971 | break; |
972 | case SEEK_CUR: | |
05e8b080 | 973 | nd = browser->top; |
d1b4f249 ACM |
974 | goto do_offset; |
975 | case SEEK_END: | |
064f1981 | 976 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
14135663 | 977 | hb->min_pcnt); |
d1b4f249 ACM |
978 | first = false; |
979 | break; | |
980 | default: | |
981 | return; | |
982 | } | |
983 | ||
984 | /* | |
985 | * Moves not relative to the first visible entry invalidates its | |
986 | * row_offset: | |
987 | */ | |
05e8b080 | 988 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
989 | h->row_offset = 0; |
990 | ||
991 | /* | |
992 | * Here we have to check if nd is expanded (+), if it is we can't go | |
993 | * the next top level hist_entry, instead we must compute an offset of | |
994 | * what _not_ to show and not change the first visible entry. | |
995 | * | |
996 | * This offset increments when we are going from top to bottom and | |
997 | * decreases when we're going from bottom to top. | |
998 | * | |
999 | * As we don't have backpointers to the top level in the callchains | |
1000 | * structure, we need to always print the whole hist_entry callchain, | |
1001 | * skipping the first ones that are before the first visible entry | |
1002 | * and stop when we printed enough lines to fill the screen. | |
1003 | */ | |
1004 | do_offset: | |
1005 | if (offset > 0) { | |
1006 | do { | |
1007 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1008 | if (h->ms.unfolded) { | |
1009 | u16 remaining = h->nr_rows - h->row_offset; | |
1010 | if (offset > remaining) { | |
1011 | offset -= remaining; | |
1012 | h->row_offset = 0; | |
1013 | } else { | |
1014 | h->row_offset += offset; | |
1015 | offset = 0; | |
05e8b080 | 1016 | browser->top = nd; |
d1b4f249 ACM |
1017 | break; |
1018 | } | |
1019 | } | |
14135663 | 1020 | nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); |
d1b4f249 ACM |
1021 | if (nd == NULL) |
1022 | break; | |
1023 | --offset; | |
05e8b080 | 1024 | browser->top = nd; |
d1b4f249 ACM |
1025 | } while (offset != 0); |
1026 | } else if (offset < 0) { | |
1027 | while (1) { | |
1028 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1029 | if (h->ms.unfolded) { | |
1030 | if (first) { | |
1031 | if (-offset > h->row_offset) { | |
1032 | offset += h->row_offset; | |
1033 | h->row_offset = 0; | |
1034 | } else { | |
1035 | h->row_offset += offset; | |
1036 | offset = 0; | |
05e8b080 | 1037 | browser->top = nd; |
d1b4f249 ACM |
1038 | break; |
1039 | } | |
1040 | } else { | |
1041 | if (-offset > h->nr_rows) { | |
1042 | offset += h->nr_rows; | |
1043 | h->row_offset = 0; | |
1044 | } else { | |
1045 | h->row_offset = h->nr_rows + offset; | |
1046 | offset = 0; | |
05e8b080 | 1047 | browser->top = nd; |
d1b4f249 ACM |
1048 | break; |
1049 | } | |
1050 | } | |
1051 | } | |
1052 | ||
14135663 | 1053 | nd = hists__filter_prev_entries(rb_prev(nd), |
064f1981 | 1054 | hb->min_pcnt); |
d1b4f249 ACM |
1055 | if (nd == NULL) |
1056 | break; | |
1057 | ++offset; | |
05e8b080 | 1058 | browser->top = nd; |
d1b4f249 ACM |
1059 | if (offset == 0) { |
1060 | /* | |
1061 | * Last unfiltered hist_entry, check if it is | |
1062 | * unfolded, if it is then we should have | |
1063 | * row_offset at its last entry. | |
1064 | */ | |
1065 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1066 | if (h->ms.unfolded) | |
1067 | h->row_offset = h->nr_rows; | |
1068 | break; | |
1069 | } | |
1070 | first = false; | |
1071 | } | |
1072 | } else { | |
05e8b080 | 1073 | browser->top = nd; |
d1b4f249 ACM |
1074 | h = rb_entry(nd, struct hist_entry, rb_node); |
1075 | h->row_offset = 0; | |
1076 | } | |
1077 | } | |
1078 | ||
aff3f3f6 ACM |
1079 | static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser, |
1080 | struct callchain_node *chain_node, | |
1081 | u64 total, int level, | |
1082 | FILE *fp) | |
1083 | { | |
1084 | struct rb_node *node; | |
1085 | int offset = level * LEVEL_OFFSET_STEP; | |
1086 | u64 new_total, remaining; | |
1087 | int printed = 0; | |
1088 | ||
1089 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
1090 | new_total = chain_node->children_hit; | |
1091 | else | |
1092 | new_total = total; | |
1093 | ||
1094 | remaining = new_total; | |
1095 | node = rb_first(&chain_node->rb_root); | |
1096 | while (node) { | |
1097 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
1098 | struct rb_node *next = rb_next(node); | |
1099 | u64 cumul = callchain_cumul_hits(child); | |
1100 | struct callchain_list *chain; | |
1101 | char folded_sign = ' '; | |
1102 | int first = true; | |
1103 | int extra_offset = 0; | |
1104 | ||
1105 | remaining -= cumul; | |
1106 | ||
1107 | list_for_each_entry(chain, &child->val, list) { | |
a7cb8863 | 1108 | char bf[1024], *alloc_str; |
aff3f3f6 ACM |
1109 | const char *str; |
1110 | bool was_first = first; | |
1111 | ||
1112 | if (first) | |
1113 | first = false; | |
1114 | else | |
1115 | extra_offset = LEVEL_OFFSET_STEP; | |
1116 | ||
1117 | folded_sign = callchain_list__folded(chain); | |
1118 | ||
1119 | alloc_str = NULL; | |
a7cb8863 ACM |
1120 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
1121 | browser->show_dso); | |
aff3f3f6 ACM |
1122 | if (was_first) { |
1123 | double percent = cumul * 100.0 / new_total; | |
1124 | ||
1125 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
1126 | str = "Not enough memory!"; | |
1127 | else | |
1128 | str = alloc_str; | |
1129 | } | |
1130 | ||
1131 | printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str); | |
1132 | free(alloc_str); | |
1133 | if (folded_sign == '+') | |
1134 | break; | |
1135 | } | |
1136 | ||
1137 | if (folded_sign == '-') { | |
1138 | const int new_level = level + (extra_offset ? 2 : 1); | |
1139 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total, | |
1140 | new_level, fp); | |
1141 | } | |
1142 | ||
1143 | node = next; | |
1144 | } | |
1145 | ||
1146 | return printed; | |
1147 | } | |
1148 | ||
1149 | static int hist_browser__fprintf_callchain_node(struct hist_browser *browser, | |
1150 | struct callchain_node *node, | |
1151 | int level, FILE *fp) | |
1152 | { | |
1153 | struct callchain_list *chain; | |
1154 | int offset = level * LEVEL_OFFSET_STEP; | |
1155 | char folded_sign = ' '; | |
1156 | int printed = 0; | |
1157 | ||
1158 | list_for_each_entry(chain, &node->val, list) { | |
a7cb8863 | 1159 | char bf[1024], *s; |
aff3f3f6 ACM |
1160 | |
1161 | folded_sign = callchain_list__folded(chain); | |
a7cb8863 | 1162 | s = callchain_list__sym_name(chain, bf, sizeof(bf), browser->show_dso); |
aff3f3f6 ACM |
1163 | printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s); |
1164 | } | |
1165 | ||
1166 | if (folded_sign == '-') | |
1167 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node, | |
1168 | browser->hists->stats.total_period, | |
1169 | level + 1, fp); | |
1170 | return printed; | |
1171 | } | |
1172 | ||
1173 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, | |
1174 | struct rb_root *chain, int level, FILE *fp) | |
1175 | { | |
1176 | struct rb_node *nd; | |
1177 | int printed = 0; | |
1178 | ||
1179 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
1180 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
1181 | ||
1182 | printed += hist_browser__fprintf_callchain_node(browser, node, level, fp); | |
1183 | } | |
1184 | ||
1185 | return printed; | |
1186 | } | |
1187 | ||
1188 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1189 | struct hist_entry *he, FILE *fp) | |
1190 | { | |
1191 | char s[8192]; | |
aff3f3f6 ACM |
1192 | int printed = 0; |
1193 | char folded_sign = ' '; | |
26d8b338 NK |
1194 | struct perf_hpp hpp = { |
1195 | .buf = s, | |
1196 | .size = sizeof(s), | |
1197 | }; | |
1198 | struct perf_hpp_fmt *fmt; | |
1199 | bool first = true; | |
1200 | int ret; | |
aff3f3f6 ACM |
1201 | |
1202 | if (symbol_conf.use_callchain) | |
1203 | folded_sign = hist_entry__folded(he); | |
1204 | ||
aff3f3f6 ACM |
1205 | if (symbol_conf.use_callchain) |
1206 | printed += fprintf(fp, "%c ", folded_sign); | |
1207 | ||
26d8b338 | 1208 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
1209 | if (perf_hpp__should_skip(fmt)) |
1210 | continue; | |
1211 | ||
26d8b338 NK |
1212 | if (!first) { |
1213 | ret = scnprintf(hpp.buf, hpp.size, " "); | |
1214 | advance_hpp(&hpp, ret); | |
1215 | } else | |
1216 | first = false; | |
aff3f3f6 | 1217 | |
26d8b338 NK |
1218 | ret = fmt->entry(fmt, &hpp, he); |
1219 | advance_hpp(&hpp, ret); | |
1220 | } | |
aff3f3f6 ACM |
1221 | printed += fprintf(fp, "%s\n", rtrim(s)); |
1222 | ||
1223 | if (folded_sign == '-') | |
1224 | printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp); | |
1225 | ||
1226 | return printed; | |
1227 | } | |
1228 | ||
1229 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1230 | { | |
064f1981 | 1231 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
064f1981 | 1232 | browser->min_pcnt); |
aff3f3f6 ACM |
1233 | int printed = 0; |
1234 | ||
1235 | while (nd) { | |
1236 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1237 | ||
1238 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
14135663 | 1239 | nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); |
aff3f3f6 ACM |
1240 | } |
1241 | ||
1242 | return printed; | |
1243 | } | |
1244 | ||
1245 | static int hist_browser__dump(struct hist_browser *browser) | |
1246 | { | |
1247 | char filename[64]; | |
1248 | FILE *fp; | |
1249 | ||
1250 | while (1) { | |
1251 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1252 | if (access(filename, F_OK)) | |
1253 | break; | |
1254 | /* | |
1255 | * XXX: Just an arbitrary lazy upper limit | |
1256 | */ | |
1257 | if (++browser->print_seq == 8192) { | |
1258 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1259 | return -1; | |
1260 | } | |
1261 | } | |
1262 | ||
1263 | fp = fopen(filename, "w"); | |
1264 | if (fp == NULL) { | |
1265 | char bf[64]; | |
4cc49d4d KS |
1266 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1267 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1268 | return -1; |
1269 | } | |
1270 | ||
1271 | ++browser->print_seq; | |
1272 | hist_browser__fprintf(browser, fp); | |
1273 | fclose(fp); | |
1274 | ui_helpline__fpush("%s written!", filename); | |
1275 | ||
1276 | return 0; | |
1277 | } | |
1278 | ||
d1b4f249 ACM |
1279 | static struct hist_browser *hist_browser__new(struct hists *hists) |
1280 | { | |
05e8b080 | 1281 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1282 | |
05e8b080 ACM |
1283 | if (browser) { |
1284 | browser->hists = hists; | |
1285 | browser->b.refresh = hist_browser__refresh; | |
357cfff1 | 1286 | browser->b.refresh_dimensions = hist_browser__refresh_dimensions; |
05e8b080 ACM |
1287 | browser->b.seek = ui_browser__hists_seek; |
1288 | browser->b.use_navkeypressed = true; | |
c8302367 | 1289 | browser->show_headers = symbol_conf.show_hist_headers; |
d1b4f249 ACM |
1290 | } |
1291 | ||
05e8b080 | 1292 | return browser; |
d1b4f249 ACM |
1293 | } |
1294 | ||
05e8b080 | 1295 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1296 | { |
05e8b080 | 1297 | free(browser); |
d1b4f249 ACM |
1298 | } |
1299 | ||
05e8b080 | 1300 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1301 | { |
05e8b080 | 1302 | return browser->he_selection; |
d1b4f249 ACM |
1303 | } |
1304 | ||
05e8b080 | 1305 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1306 | { |
05e8b080 | 1307 | return browser->he_selection->thread; |
d1b4f249 ACM |
1308 | } |
1309 | ||
dd00d486 | 1310 | static int hists__browser_title(struct hists *hists, char *bf, size_t size) |
d1b4f249 | 1311 | { |
469917ce ACM |
1312 | char unit; |
1313 | int printed; | |
05e8b080 ACM |
1314 | const struct dso *dso = hists->dso_filter; |
1315 | const struct thread *thread = hists->thread_filter; | |
1316 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
1317 | u64 nr_events = hists->stats.total_period; | |
717e263f | 1318 | struct perf_evsel *evsel = hists_to_evsel(hists); |
dd00d486 | 1319 | const char *ev_name = perf_evsel__name(evsel); |
717e263f NK |
1320 | char buf[512]; |
1321 | size_t buflen = sizeof(buf); | |
1322 | ||
f2148330 NK |
1323 | if (symbol_conf.filter_relative) { |
1324 | nr_samples = hists->stats.nr_non_filtered_samples; | |
1325 | nr_events = hists->stats.total_non_filtered_period; | |
1326 | } | |
1327 | ||
759ff497 | 1328 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1329 | struct perf_evsel *pos; |
1330 | ||
1331 | perf_evsel__group_desc(evsel, buf, buflen); | |
1332 | ev_name = buf; | |
1333 | ||
1334 | for_each_group_member(pos, evsel) { | |
f2148330 NK |
1335 | if (symbol_conf.filter_relative) { |
1336 | nr_samples += pos->hists.stats.nr_non_filtered_samples; | |
1337 | nr_events += pos->hists.stats.total_non_filtered_period; | |
1338 | } else { | |
1339 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
1340 | nr_events += pos->hists.stats.total_period; | |
1341 | } | |
717e263f NK |
1342 | } |
1343 | } | |
cc686280 AR |
1344 | |
1345 | nr_samples = convert_unit(nr_samples, &unit); | |
1346 | printed = scnprintf(bf, size, | |
1347 | "Samples: %lu%c of event '%s', Event count (approx.): %lu", | |
1348 | nr_samples, unit, ev_name, nr_events); | |
469917ce | 1349 | |
d1b4f249 | 1350 | |
05e8b080 | 1351 | if (hists->uid_filter_str) |
0d37aa34 | 1352 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1353 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1354 | if (thread) |
e7f01d1e | 1355 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1356 | ", Thread: %s(%d)", |
b9c5143a | 1357 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1358 | thread->tid); |
d1b4f249 | 1359 | if (dso) |
e7f01d1e | 1360 | printed += scnprintf(bf + printed, size - printed, |
469917ce ACM |
1361 | ", DSO: %s", dso->short_name); |
1362 | return printed; | |
d1b4f249 ACM |
1363 | } |
1364 | ||
24bff2dc SE |
1365 | static inline void free_popup_options(char **options, int n) |
1366 | { | |
1367 | int i; | |
1368 | ||
04662523 ACM |
1369 | for (i = 0; i < n; ++i) |
1370 | zfree(&options[i]); | |
24bff2dc SE |
1371 | } |
1372 | ||
c77d8d70 FT |
1373 | /* Check whether the browser is for 'top' or 'report' */ |
1374 | static inline bool is_report_browser(void *timer) | |
1375 | { | |
1376 | return timer == NULL; | |
1377 | } | |
1378 | ||
341487ab FT |
1379 | /* |
1380 | * Only runtime switching of perf data file will make "input_name" point | |
1381 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1382 | * whether we need to call free() for current "input_name" during the switch. | |
1383 | */ | |
1384 | static bool is_input_name_malloced = false; | |
1385 | ||
1386 | static int switch_data_file(void) | |
1387 | { | |
1388 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1389 | DIR *pwd_dir; | |
1390 | int nr_options = 0, choice = -1, ret = -1; | |
1391 | struct dirent *dent; | |
1392 | ||
1393 | pwd = getenv("PWD"); | |
1394 | if (!pwd) | |
1395 | return ret; | |
1396 | ||
1397 | pwd_dir = opendir(pwd); | |
1398 | if (!pwd_dir) | |
1399 | return ret; | |
1400 | ||
1401 | memset(options, 0, sizeof(options)); | |
1402 | memset(options, 0, sizeof(abs_path)); | |
1403 | ||
1404 | while ((dent = readdir(pwd_dir))) { | |
1405 | char path[PATH_MAX]; | |
1406 | u64 magic; | |
1407 | char *name = dent->d_name; | |
1408 | FILE *file; | |
1409 | ||
1410 | if (!(dent->d_type == DT_REG)) | |
1411 | continue; | |
1412 | ||
1413 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1414 | ||
1415 | file = fopen(path, "r"); | |
1416 | if (!file) | |
1417 | continue; | |
1418 | ||
1419 | if (fread(&magic, 1, 8, file) < 8) | |
1420 | goto close_file_and_continue; | |
1421 | ||
1422 | if (is_perf_magic(magic)) { | |
1423 | options[nr_options] = strdup(name); | |
1424 | if (!options[nr_options]) | |
1425 | goto close_file_and_continue; | |
1426 | ||
1427 | abs_path[nr_options] = strdup(path); | |
1428 | if (!abs_path[nr_options]) { | |
74cf249d | 1429 | zfree(&options[nr_options]); |
341487ab FT |
1430 | ui__warning("Can't search all data files due to memory shortage.\n"); |
1431 | fclose(file); | |
1432 | break; | |
1433 | } | |
1434 | ||
1435 | nr_options++; | |
1436 | } | |
1437 | ||
1438 | close_file_and_continue: | |
1439 | fclose(file); | |
1440 | if (nr_options >= 32) { | |
1441 | ui__warning("Too many perf data files in PWD!\n" | |
1442 | "Only the first 32 files will be listed.\n"); | |
1443 | break; | |
1444 | } | |
1445 | } | |
1446 | closedir(pwd_dir); | |
1447 | ||
1448 | if (nr_options) { | |
1449 | choice = ui__popup_menu(nr_options, options); | |
1450 | if (choice < nr_options && choice >= 0) { | |
1451 | tmp = strdup(abs_path[choice]); | |
1452 | if (tmp) { | |
1453 | if (is_input_name_malloced) | |
1454 | free((void *)input_name); | |
1455 | input_name = tmp; | |
1456 | is_input_name_malloced = true; | |
1457 | ret = 0; | |
1458 | } else | |
1459 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1460 | } | |
1461 | } | |
1462 | ||
1463 | free_popup_options(options, nr_options); | |
1464 | free_popup_options(abs_path, nr_options); | |
1465 | return ret; | |
1466 | } | |
1467 | ||
112f761f | 1468 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
064f1981 NK |
1469 | { |
1470 | u64 nr_entries = 0; | |
1471 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
1472 | ||
268397cb NK |
1473 | if (hb->min_pcnt == 0) { |
1474 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; | |
1475 | return; | |
1476 | } | |
1477 | ||
14135663 | 1478 | while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { |
064f1981 | 1479 | nr_entries++; |
c481f930 | 1480 | nd = rb_next(nd); |
064f1981 NK |
1481 | } |
1482 | ||
112f761f | 1483 | hb->nr_non_filtered_entries = nr_entries; |
064f1981 | 1484 | } |
341487ab | 1485 | |
34958544 | 1486 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
dd00d486 | 1487 | const char *helpline, |
81cce8de | 1488 | bool left_exits, |
68d80758 | 1489 | struct hist_browser_timer *hbt, |
064f1981 | 1490 | float min_pcnt, |
68d80758 | 1491 | struct perf_session_env *env) |
d1b4f249 | 1492 | { |
05e8b080 ACM |
1493 | struct hists *hists = &evsel->hists; |
1494 | struct hist_browser *browser = hist_browser__new(hists); | |
a68c2c58 | 1495 | struct branch_info *bi; |
d1b4f249 | 1496 | struct pstack *fstack; |
24bff2dc SE |
1497 | char *options[16]; |
1498 | int nr_options = 0; | |
d1b4f249 | 1499 | int key = -1; |
938a23ae | 1500 | char buf[64]; |
cdbab7c2 | 1501 | char script_opt[64]; |
9783adf7 | 1502 | int delay_secs = hbt ? hbt->refresh : 0; |
59dc9f25 | 1503 | struct perf_hpp_fmt *fmt; |
d1b4f249 | 1504 | |
e8e684a5 NK |
1505 | #define HIST_BROWSER_HELP_COMMON \ |
1506 | "h/?/F1 Show this window\n" \ | |
1507 | "UP/DOWN/PGUP\n" \ | |
1508 | "PGDN/SPACE Navigate\n" \ | |
1509 | "q/ESC/CTRL+C Exit browser\n\n" \ | |
1510 | "For multiple event sessions:\n\n" \ | |
1511 | "TAB/UNTAB Switch events\n\n" \ | |
1512 | "For symbolic views (--sort has sym):\n\n" \ | |
1513 | "-> Zoom into DSO/Threads & Annotate current symbol\n" \ | |
1514 | "<- Zoom out\n" \ | |
1515 | "a Annotate current symbol\n" \ | |
1516 | "C Collapse all callchains\n" \ | |
1517 | "d Zoom into current DSO\n" \ | |
1518 | "E Expand all callchains\n" \ | |
105eb30f | 1519 | "F Toggle percentage of filtered entries\n" \ |
025bf7ea | 1520 | "H Display column headers\n" \ |
e8e684a5 NK |
1521 | |
1522 | /* help messages are sorted by lexical order of the hotkey */ | |
1523 | const char report_help[] = HIST_BROWSER_HELP_COMMON | |
6dd60135 | 1524 | "i Show header information\n" |
e8e684a5 NK |
1525 | "P Print histograms to perf.hist.N\n" |
1526 | "r Run available scripts\n" | |
1527 | "s Switch to another data file in PWD\n" | |
1528 | "t Zoom into current Thread\n" | |
1529 | "V Verbose (DSO names in callchains, etc)\n" | |
1530 | "/ Filter symbol by name"; | |
1531 | const char top_help[] = HIST_BROWSER_HELP_COMMON | |
1532 | "P Print histograms to perf.hist.N\n" | |
1533 | "t Zoom into current Thread\n" | |
1534 | "V Verbose (DSO names in callchains, etc)\n" | |
1535 | "/ Filter symbol by name"; | |
1536 | ||
d1b4f249 ACM |
1537 | if (browser == NULL) |
1538 | return -1; | |
1539 | ||
064f1981 NK |
1540 | if (min_pcnt) { |
1541 | browser->min_pcnt = min_pcnt; | |
112f761f | 1542 | hist_browser__update_nr_entries(browser); |
064f1981 NK |
1543 | } |
1544 | ||
d1b4f249 ACM |
1545 | fstack = pstack__new(2); |
1546 | if (fstack == NULL) | |
1547 | goto out; | |
1548 | ||
1549 | ui_helpline__push(helpline); | |
1550 | ||
24bff2dc SE |
1551 | memset(options, 0, sizeof(options)); |
1552 | ||
59dc9f25 NK |
1553 | perf_hpp__for_each_format(fmt) |
1554 | perf_hpp__reset_width(fmt, hists); | |
1555 | ||
5b591669 NK |
1556 | if (symbol_conf.col_width_list_str) |
1557 | perf_hpp__set_user_width(symbol_conf.col_width_list_str); | |
1558 | ||
d1b4f249 | 1559 | while (1) { |
60098917 ACM |
1560 | const struct thread *thread = NULL; |
1561 | const struct dso *dso = NULL; | |
24bff2dc | 1562 | int choice = 0, |
d1b4f249 | 1563 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
a68c2c58 | 1564 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
341487ab FT |
1565 | int scripts_comm = -2, scripts_symbol = -2, |
1566 | scripts_all = -2, switch_data = -2; | |
d1b4f249 | 1567 | |
24bff2dc SE |
1568 | nr_options = 0; |
1569 | ||
dd00d486 | 1570 | key = hist_browser__run(browser, hbt); |
d1b4f249 | 1571 | |
60098917 ACM |
1572 | if (browser->he_selection != NULL) { |
1573 | thread = hist_browser__selected_thread(browser); | |
1574 | dso = browser->selection->map ? browser->selection->map->dso : NULL; | |
1575 | } | |
b50e003d | 1576 | switch (key) { |
cf958003 ACM |
1577 | case K_TAB: |
1578 | case K_UNTAB: | |
e4419b8e DA |
1579 | if (nr_events == 1) |
1580 | continue; | |
b50e003d ACM |
1581 | /* |
1582 | * Exit the browser, let hists__browser_tree | |
1583 | * go to the next or previous | |
1584 | */ | |
1585 | goto out_free_stack; | |
1586 | case 'a': | |
9c796ec8 | 1587 | if (!sort__has_sym) { |
7b27509f | 1588 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 1589 | "Annotation is only available for symbolic views, " |
a68c2c58 | 1590 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
1591 | continue; |
1592 | } | |
1593 | ||
60098917 | 1594 | if (browser->selection == NULL || |
db9a9cbc | 1595 | browser->selection->sym == NULL || |
b50e003d | 1596 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 1597 | continue; |
b50e003d | 1598 | goto do_annotate; |
aff3f3f6 ACM |
1599 | case 'P': |
1600 | hist_browser__dump(browser); | |
1601 | continue; | |
b50e003d ACM |
1602 | case 'd': |
1603 | goto zoom_dso; | |
a7cb8863 ACM |
1604 | case 'V': |
1605 | browser->show_dso = !browser->show_dso; | |
1606 | continue; | |
b50e003d ACM |
1607 | case 't': |
1608 | goto zoom_thread; | |
5a5626b1 | 1609 | case '/': |
938a23ae NK |
1610 | if (ui_browser__input_window("Symbol to show", |
1611 | "Please enter the name of symbol you want to see", | |
1612 | buf, "ENTER: OK, ESC: Cancel", | |
1613 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
1614 | hists->symbol_filter_str = *buf ? buf : NULL; |
1615 | hists__filter_by_symbol(hists); | |
938a23ae NK |
1616 | hist_browser__reset(browser); |
1617 | } | |
1618 | continue; | |
cdbab7c2 | 1619 | case 'r': |
9783adf7 | 1620 | if (is_report_browser(hbt)) |
c77d8d70 FT |
1621 | goto do_scripts; |
1622 | continue; | |
341487ab FT |
1623 | case 's': |
1624 | if (is_report_browser(hbt)) | |
1625 | goto do_data_switch; | |
1626 | continue; | |
6dd60135 NK |
1627 | case 'i': |
1628 | /* env->arch is NULL for live-mode (i.e. perf top) */ | |
1629 | if (env->arch) | |
1630 | tui__header_window(env); | |
1631 | continue; | |
105eb30f NK |
1632 | case 'F': |
1633 | symbol_conf.filter_relative ^= 1; | |
1634 | continue; | |
cf958003 | 1635 | case K_F1: |
b50e003d ACM |
1636 | case 'h': |
1637 | case '?': | |
4610e413 | 1638 | ui_browser__help_window(&browser->b, |
e8e684a5 | 1639 | is_report_browser(hbt) ? report_help : top_help); |
b50e003d | 1640 | continue; |
cf958003 ACM |
1641 | case K_ENTER: |
1642 | case K_RIGHT: | |
b50e003d ACM |
1643 | /* menu */ |
1644 | break; | |
cf958003 | 1645 | case K_LEFT: { |
b50e003d | 1646 | const void *top; |
d1b4f249 | 1647 | |
7f0030b2 ACM |
1648 | if (pstack__empty(fstack)) { |
1649 | /* | |
1650 | * Go back to the perf_evsel_menu__run or other user | |
1651 | */ | |
1652 | if (left_exits) | |
1653 | goto out_free_stack; | |
d1b4f249 | 1654 | continue; |
7f0030b2 | 1655 | } |
b50e003d | 1656 | top = pstack__pop(fstack); |
d7b76f09 | 1657 | if (top == &browser->hists->dso_filter) |
b50e003d | 1658 | goto zoom_out_dso; |
d7b76f09 | 1659 | if (top == &browser->hists->thread_filter) |
b50e003d ACM |
1660 | goto zoom_out_thread; |
1661 | continue; | |
1662 | } | |
cf958003 | 1663 | case K_ESC: |
7f0030b2 | 1664 | if (!left_exits && |
4610e413 ACM |
1665 | !ui_browser__dialog_yesno(&browser->b, |
1666 | "Do you really want to exit?")) | |
b50e003d ACM |
1667 | continue; |
1668 | /* Fall thru */ | |
ed7e5662 ACM |
1669 | case 'q': |
1670 | case CTRL('c'): | |
b50e003d | 1671 | goto out_free_stack; |
ed7e5662 ACM |
1672 | default: |
1673 | continue; | |
d1b4f249 ACM |
1674 | } |
1675 | ||
9c796ec8 | 1676 | if (!sort__has_sym) |
724c9c9f ACM |
1677 | goto add_exit_option; |
1678 | ||
55369fc1 | 1679 | if (sort__mode == SORT_MODE__BRANCH) { |
a68c2c58 SE |
1680 | bi = browser->he_selection->branch_info; |
1681 | if (browser->selection != NULL && | |
1682 | bi && | |
1683 | bi->from.sym != NULL && | |
1684 | !bi->from.map->dso->annotate_warned && | |
1685 | asprintf(&options[nr_options], "Annotate %s", | |
1686 | bi->from.sym->name) > 0) | |
1687 | annotate_f = nr_options++; | |
1688 | ||
1689 | if (browser->selection != NULL && | |
1690 | bi && | |
1691 | bi->to.sym != NULL && | |
1692 | !bi->to.map->dso->annotate_warned && | |
8bcd65fd SE |
1693 | (bi->to.sym != bi->from.sym || |
1694 | bi->to.map->dso != bi->from.map->dso) && | |
a68c2c58 SE |
1695 | asprintf(&options[nr_options], "Annotate %s", |
1696 | bi->to.sym->name) > 0) | |
1697 | annotate_t = nr_options++; | |
1698 | } else { | |
a68c2c58 SE |
1699 | if (browser->selection != NULL && |
1700 | browser->selection->sym != NULL && | |
d755330c JO |
1701 | !browser->selection->map->dso->annotate_warned) { |
1702 | struct annotation *notes; | |
1703 | ||
1704 | notes = symbol__annotation(browser->selection->sym); | |
1705 | ||
1706 | if (notes->src && | |
1707 | asprintf(&options[nr_options], "Annotate %s", | |
1708 | browser->selection->sym->name) > 0) | |
1709 | annotate = nr_options++; | |
1710 | } | |
a68c2c58 | 1711 | } |
d1b4f249 ACM |
1712 | |
1713 | if (thread != NULL && | |
1714 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", | |
d7b76f09 | 1715 | (browser->hists->thread_filter ? "out of" : "into"), |
b9c5143a | 1716 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1717 | thread->tid) > 0) |
d1b4f249 ACM |
1718 | zoom_thread = nr_options++; |
1719 | ||
1720 | if (dso != NULL && | |
1721 | asprintf(&options[nr_options], "Zoom %s %s DSO", | |
d7b76f09 | 1722 | (browser->hists->dso_filter ? "out of" : "into"), |
d1b4f249 ACM |
1723 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
1724 | zoom_dso = nr_options++; | |
1725 | ||
60098917 ACM |
1726 | if (browser->selection != NULL && |
1727 | browser->selection->map != NULL && | |
d1b4f249 ACM |
1728 | asprintf(&options[nr_options], "Browse map details") > 0) |
1729 | browse_map = nr_options++; | |
cdbab7c2 FT |
1730 | |
1731 | /* perf script support */ | |
1732 | if (browser->he_selection) { | |
1733 | struct symbol *sym; | |
1734 | ||
1735 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", | |
b9c5143a | 1736 | thread__comm_str(browser->he_selection->thread)) > 0) |
cdbab7c2 FT |
1737 | scripts_comm = nr_options++; |
1738 | ||
1739 | sym = browser->he_selection->ms.sym; | |
1740 | if (sym && sym->namelen && | |
1741 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", | |
1742 | sym->name) > 0) | |
1743 | scripts_symbol = nr_options++; | |
1744 | } | |
1745 | ||
1746 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) | |
1747 | scripts_all = nr_options++; | |
1748 | ||
341487ab FT |
1749 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
1750 | "Switch to another data file in PWD") > 0) | |
1751 | switch_data = nr_options++; | |
724c9c9f | 1752 | add_exit_option: |
d1b4f249 | 1753 | options[nr_options++] = (char *)"Exit"; |
24bff2dc | 1754 | retry_popup_menu: |
1e6dd077 | 1755 | choice = ui__popup_menu(nr_options, options); |
d1b4f249 | 1756 | |
d1b4f249 ACM |
1757 | if (choice == nr_options - 1) |
1758 | break; | |
1759 | ||
24bff2dc SE |
1760 | if (choice == -1) { |
1761 | free_popup_options(options, nr_options - 1); | |
d1b4f249 | 1762 | continue; |
24bff2dc | 1763 | } |
d1b4f249 | 1764 | |
a68c2c58 | 1765 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
d1b4f249 | 1766 | struct hist_entry *he; |
d755330c | 1767 | struct annotation *notes; |
4610e413 | 1768 | int err; |
d1b4f249 | 1769 | do_annotate: |
68d80758 NK |
1770 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
1771 | continue; | |
1772 | ||
d1b4f249 ACM |
1773 | he = hist_browser__selected_entry(browser); |
1774 | if (he == NULL) | |
1775 | continue; | |
a68c2c58 SE |
1776 | |
1777 | /* | |
1778 | * we stash the branch_info symbol + map into the | |
1779 | * the ms so we don't have to rewrite all the annotation | |
1780 | * code to use branch_info. | |
1781 | * in branch mode, the ms struct is not used | |
1782 | */ | |
1783 | if (choice == annotate_f) { | |
1784 | he->ms.sym = he->branch_info->from.sym; | |
1785 | he->ms.map = he->branch_info->from.map; | |
1786 | } else if (choice == annotate_t) { | |
1787 | he->ms.sym = he->branch_info->to.sym; | |
1788 | he->ms.map = he->branch_info->to.map; | |
1789 | } | |
1790 | ||
d755330c JO |
1791 | notes = symbol__annotation(he->ms.sym); |
1792 | if (!notes->src) | |
1793 | continue; | |
1794 | ||
df71d95f ACM |
1795 | /* |
1796 | * Don't let this be freed, say, by hists__decay_entry. | |
1797 | */ | |
1798 | he->used = true; | |
db8fd07a | 1799 | err = hist_entry__tui_annotate(he, evsel, hbt); |
df71d95f | 1800 | he->used = false; |
24bff2dc SE |
1801 | /* |
1802 | * offer option to annotate the other branch source or target | |
1803 | * (if they exists) when returning from annotate | |
1804 | */ | |
1805 | if ((err == 'q' || err == CTRL('c')) | |
1806 | && annotate_t != -2 && annotate_f != -2) | |
1807 | goto retry_popup_menu; | |
1808 | ||
900e14a8 | 1809 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
4610e413 ACM |
1810 | if (err) |
1811 | ui_browser__handle_resize(&browser->b); | |
24bff2dc | 1812 | |
d1b4f249 ACM |
1813 | } else if (choice == browse_map) |
1814 | map__browse(browser->selection->map); | |
1815 | else if (choice == zoom_dso) { | |
1816 | zoom_dso: | |
d7b76f09 ACM |
1817 | if (browser->hists->dso_filter) { |
1818 | pstack__remove(fstack, &browser->hists->dso_filter); | |
d1b4f249 ACM |
1819 | zoom_out_dso: |
1820 | ui_helpline__pop(); | |
d7b76f09 | 1821 | browser->hists->dso_filter = NULL; |
f2998422 | 1822 | perf_hpp__set_elide(HISTC_DSO, false); |
d1b4f249 ACM |
1823 | } else { |
1824 | if (dso == NULL) | |
1825 | continue; | |
1826 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", | |
1827 | dso->kernel ? "the Kernel" : dso->short_name); | |
d7b76f09 | 1828 | browser->hists->dso_filter = dso; |
f2998422 | 1829 | perf_hpp__set_elide(HISTC_DSO, true); |
d7b76f09 | 1830 | pstack__push(fstack, &browser->hists->dso_filter); |
d1b4f249 | 1831 | } |
05e8b080 | 1832 | hists__filter_by_dso(hists); |
d1b4f249 ACM |
1833 | hist_browser__reset(browser); |
1834 | } else if (choice == zoom_thread) { | |
1835 | zoom_thread: | |
d7b76f09 ACM |
1836 | if (browser->hists->thread_filter) { |
1837 | pstack__remove(fstack, &browser->hists->thread_filter); | |
d1b4f249 ACM |
1838 | zoom_out_thread: |
1839 | ui_helpline__pop(); | |
d7b76f09 | 1840 | browser->hists->thread_filter = NULL; |
f2998422 | 1841 | perf_hpp__set_elide(HISTC_THREAD, false); |
d1b4f249 ACM |
1842 | } else { |
1843 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", | |
b9c5143a | 1844 | thread->comm_set ? thread__comm_str(thread) : "", |
38051234 | 1845 | thread->tid); |
d7b76f09 | 1846 | browser->hists->thread_filter = thread; |
f2998422 | 1847 | perf_hpp__set_elide(HISTC_THREAD, false); |
d7b76f09 | 1848 | pstack__push(fstack, &browser->hists->thread_filter); |
d1b4f249 | 1849 | } |
05e8b080 | 1850 | hists__filter_by_thread(hists); |
d1b4f249 ACM |
1851 | hist_browser__reset(browser); |
1852 | } | |
cdbab7c2 FT |
1853 | /* perf scripts support */ |
1854 | else if (choice == scripts_all || choice == scripts_comm || | |
1855 | choice == scripts_symbol) { | |
1856 | do_scripts: | |
1857 | memset(script_opt, 0, 64); | |
1858 | ||
1859 | if (choice == scripts_comm) | |
b9c5143a | 1860 | sprintf(script_opt, " -c %s ", thread__comm_str(browser->he_selection->thread)); |
cdbab7c2 FT |
1861 | |
1862 | if (choice == scripts_symbol) | |
1863 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); | |
1864 | ||
1865 | script_browse(script_opt); | |
1866 | } | |
341487ab FT |
1867 | /* Switch to another data file */ |
1868 | else if (choice == switch_data) { | |
1869 | do_data_switch: | |
1870 | if (!switch_data_file()) { | |
1871 | key = K_SWITCH_INPUT_DATA; | |
1872 | break; | |
1873 | } else | |
1874 | ui__warning("Won't switch the data files due to\n" | |
1875 | "no valid data file get selected!\n"); | |
1876 | } | |
d1b4f249 ACM |
1877 | } |
1878 | out_free_stack: | |
1879 | pstack__delete(fstack); | |
1880 | out: | |
1881 | hist_browser__delete(browser); | |
24bff2dc | 1882 | free_popup_options(options, nr_options - 1); |
d1b4f249 ACM |
1883 | return key; |
1884 | } | |
1885 | ||
7f0030b2 ACM |
1886 | struct perf_evsel_menu { |
1887 | struct ui_browser b; | |
1888 | struct perf_evsel *selection; | |
7b27509f | 1889 | bool lost_events, lost_events_warned; |
064f1981 | 1890 | float min_pcnt; |
68d80758 | 1891 | struct perf_session_env *env; |
7f0030b2 ACM |
1892 | }; |
1893 | ||
1894 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
1895 | void *entry, int row) | |
1896 | { | |
1897 | struct perf_evsel_menu *menu = container_of(browser, | |
1898 | struct perf_evsel_menu, b); | |
1899 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
1900 | bool current_entry = ui_browser__is_current_entry(browser, row); | |
1901 | unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
7289f83c | 1902 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 1903 | char bf[256], unit; |
7b27509f ACM |
1904 | const char *warn = " "; |
1905 | size_t printed; | |
7f0030b2 ACM |
1906 | |
1907 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
1908 | HE_COLORSET_NORMAL); | |
1909 | ||
759ff497 | 1910 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1911 | struct perf_evsel *pos; |
1912 | ||
1913 | ev_name = perf_evsel__group_name(evsel); | |
1914 | ||
1915 | for_each_group_member(pos, evsel) { | |
1916 | nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
1917 | } | |
1918 | } | |
1919 | ||
7f0030b2 | 1920 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 1921 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f ACM |
1922 | unit, unit == ' ' ? "" : " ", ev_name); |
1923 | slsmg_printf("%s", bf); | |
1924 | ||
1925 | nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; | |
1926 | if (nr_events != 0) { | |
1927 | menu->lost_events = true; | |
1928 | if (!current_entry) | |
1929 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
1930 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
1931 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
1932 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
1933 | warn = bf; |
1934 | } | |
1935 | ||
1936 | slsmg_write_nstring(warn, browser->width - printed); | |
7f0030b2 ACM |
1937 | |
1938 | if (current_entry) | |
1939 | menu->selection = evsel; | |
1940 | } | |
1941 | ||
34958544 ACM |
1942 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
1943 | int nr_events, const char *help, | |
9783adf7 | 1944 | struct hist_browser_timer *hbt) |
d1b4f249 | 1945 | { |
7f0030b2 | 1946 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 1947 | struct perf_evsel *pos; |
dd00d486 | 1948 | const char *title = "Available samples"; |
9783adf7 | 1949 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 1950 | int key; |
d1b4f249 | 1951 | |
7f0030b2 ACM |
1952 | if (ui_browser__show(&menu->b, title, |
1953 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
1954 | return -1; | |
1955 | ||
7f0030b2 | 1956 | while (1) { |
3af6e338 | 1957 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
1958 | |
1959 | switch (key) { | |
cf958003 | 1960 | case K_TIMER: |
9783adf7 | 1961 | hbt->timer(hbt->arg); |
7b27509f ACM |
1962 | |
1963 | if (!menu->lost_events_warned && menu->lost_events) { | |
1964 | ui_browser__warn_lost_events(&menu->b); | |
1965 | menu->lost_events_warned = true; | |
1966 | } | |
81cce8de | 1967 | continue; |
cf958003 ACM |
1968 | case K_RIGHT: |
1969 | case K_ENTER: | |
7f0030b2 ACM |
1970 | if (!menu->selection) |
1971 | continue; | |
1972 | pos = menu->selection; | |
1973 | browse_hists: | |
18eaf0b8 ACM |
1974 | perf_evlist__set_selected(evlist, pos); |
1975 | /* | |
1976 | * Give the calling tool a chance to populate the non | |
1977 | * default evsel resorted hists tree. | |
1978 | */ | |
9783adf7 NK |
1979 | if (hbt) |
1980 | hbt->timer(hbt->arg); | |
34958544 | 1981 | key = perf_evsel__hists_browse(pos, nr_events, help, |
dd00d486 | 1982 | true, hbt, |
064f1981 | 1983 | menu->min_pcnt, |
68d80758 | 1984 | menu->env); |
7f0030b2 | 1985 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 1986 | switch (key) { |
cf958003 | 1987 | case K_TAB: |
18eaf0b8 | 1988 | if (pos->node.next == &evlist->entries) |
9a354cdc | 1989 | pos = perf_evlist__first(evlist); |
18eaf0b8 | 1990 | else |
9a354cdc | 1991 | pos = perf_evsel__next(pos); |
18eaf0b8 | 1992 | goto browse_hists; |
cf958003 | 1993 | case K_UNTAB: |
18eaf0b8 | 1994 | if (pos->node.prev == &evlist->entries) |
9a354cdc | 1995 | pos = perf_evlist__last(evlist); |
18eaf0b8 | 1996 | else |
d87fcb4a | 1997 | pos = perf_evsel__prev(pos); |
18eaf0b8 | 1998 | goto browse_hists; |
cf958003 | 1999 | case K_ESC: |
4610e413 ACM |
2000 | if (!ui_browser__dialog_yesno(&menu->b, |
2001 | "Do you really want to exit?")) | |
18eaf0b8 ACM |
2002 | continue; |
2003 | /* Fall thru */ | |
341487ab | 2004 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
2005 | case 'q': |
2006 | case CTRL('c'): | |
2007 | goto out; | |
2008 | default: | |
2009 | continue; | |
2010 | } | |
cf958003 | 2011 | case K_LEFT: |
7f0030b2 | 2012 | continue; |
cf958003 | 2013 | case K_ESC: |
4610e413 ACM |
2014 | if (!ui_browser__dialog_yesno(&menu->b, |
2015 | "Do you really want to exit?")) | |
ed7e5662 ACM |
2016 | continue; |
2017 | /* Fall thru */ | |
7f0030b2 ACM |
2018 | case 'q': |
2019 | case CTRL('c'): | |
2020 | goto out; | |
d1b4f249 | 2021 | default: |
18eaf0b8 | 2022 | continue; |
d1b4f249 ACM |
2023 | } |
2024 | } | |
2025 | ||
7f0030b2 ACM |
2026 | out: |
2027 | ui_browser__hide(&menu->b); | |
2028 | return key; | |
2029 | } | |
2030 | ||
316c7136 | 2031 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
fc24d7c2 NK |
2032 | void *entry) |
2033 | { | |
2034 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
2035 | ||
2036 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
2037 | return true; | |
2038 | ||
2039 | return false; | |
2040 | } | |
2041 | ||
7f0030b2 | 2042 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 2043 | int nr_entries, const char *help, |
68d80758 | 2044 | struct hist_browser_timer *hbt, |
064f1981 | 2045 | float min_pcnt, |
68d80758 | 2046 | struct perf_session_env *env) |
7f0030b2 ACM |
2047 | { |
2048 | struct perf_evsel *pos; | |
2049 | struct perf_evsel_menu menu = { | |
2050 | .b = { | |
2051 | .entries = &evlist->entries, | |
2052 | .refresh = ui_browser__list_head_refresh, | |
2053 | .seek = ui_browser__list_head_seek, | |
2054 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
2055 | .filter = filter_group_entries, |
2056 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
2057 | .priv = evlist, |
2058 | }, | |
064f1981 | 2059 | .min_pcnt = min_pcnt, |
68d80758 | 2060 | .env = env, |
7f0030b2 ACM |
2061 | }; |
2062 | ||
2063 | ui_helpline__push("Press ESC to exit"); | |
2064 | ||
0050f7aa | 2065 | evlist__for_each(evlist, pos) { |
7289f83c | 2066 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
2067 | size_t line_len = strlen(ev_name) + 7; |
2068 | ||
2069 | if (menu.b.width < line_len) | |
2070 | menu.b.width = line_len; | |
7f0030b2 ACM |
2071 | } |
2072 | ||
fc24d7c2 | 2073 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
2074 | } |
2075 | ||
81cce8de | 2076 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 | 2077 | struct hist_browser_timer *hbt, |
064f1981 | 2078 | float min_pcnt, |
68d80758 | 2079 | struct perf_session_env *env) |
7f0030b2 | 2080 | { |
fc24d7c2 NK |
2081 | int nr_entries = evlist->nr_entries; |
2082 | ||
2083 | single_entry: | |
2084 | if (nr_entries == 1) { | |
9a354cdc | 2085 | struct perf_evsel *first = perf_evlist__first(evlist); |
fc24d7c2 NK |
2086 | |
2087 | return perf_evsel__hists_browse(first, nr_entries, help, | |
dd00d486 | 2088 | false, hbt, min_pcnt, |
064f1981 | 2089 | env); |
7f0030b2 ACM |
2090 | } |
2091 | ||
fc24d7c2 NK |
2092 | if (symbol_conf.event_group) { |
2093 | struct perf_evsel *pos; | |
2094 | ||
2095 | nr_entries = 0; | |
0050f7aa | 2096 | evlist__for_each(evlist, pos) { |
fc24d7c2 NK |
2097 | if (perf_evsel__is_group_leader(pos)) |
2098 | nr_entries++; | |
0050f7aa | 2099 | } |
fc24d7c2 NK |
2100 | |
2101 | if (nr_entries == 1) | |
2102 | goto single_entry; | |
2103 | } | |
2104 | ||
2105 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
064f1981 | 2106 | hbt, min_pcnt, env); |
d1b4f249 | 2107 | } |