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" | |
42337a22 | 13 | #include "../../util/top.h" |
68d80758 | 14 | #include "../../arch/common.h" |
d1b4f249 ACM |
15 | |
16 | #include "../browser.h" | |
17 | #include "../helpline.h" | |
18 | #include "../util.h" | |
4610e413 | 19 | #include "../ui.h" |
d1b4f249 | 20 | #include "map.h" |
d755330c | 21 | #include "annotate.h" |
d1b4f249 | 22 | |
d1b4f249 ACM |
23 | struct hist_browser { |
24 | struct ui_browser b; | |
25 | struct hists *hists; | |
26 | struct hist_entry *he_selection; | |
27 | struct map_symbol *selection; | |
aff3f3f6 | 28 | int print_seq; |
a7cb8863 | 29 | bool show_dso; |
025bf7ea | 30 | bool show_headers; |
064f1981 | 31 | float min_pcnt; |
112f761f | 32 | u64 nr_non_filtered_entries; |
c3b78952 | 33 | u64 nr_callchain_rows; |
d1b4f249 ACM |
34 | }; |
35 | ||
f5951d56 NK |
36 | extern void hist_browser__init_hpp(void); |
37 | ||
1e378ebd TS |
38 | static int hists__browser_title(struct hists *hists, |
39 | struct hist_browser_timer *hbt, | |
40 | char *bf, size_t size); | |
112f761f | 41 | static void hist_browser__update_nr_entries(struct hist_browser *hb); |
81cce8de | 42 | |
c3b78952 | 43 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
c3b78952 NK |
44 | float min_pcnt); |
45 | ||
268397cb NK |
46 | static bool hist_browser__has_filter(struct hist_browser *hb) |
47 | { | |
48 | return hists__has_filter(hb->hists) || hb->min_pcnt; | |
49 | } | |
50 | ||
4fabf3d1 HK |
51 | static int hist_browser__get_folding(struct hist_browser *browser) |
52 | { | |
53 | struct rb_node *nd; | |
54 | struct hists *hists = browser->hists; | |
55 | int unfolded_rows = 0; | |
56 | ||
57 | for (nd = rb_first(&hists->entries); | |
58 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; | |
59 | nd = rb_next(nd)) { | |
60 | struct hist_entry *he = | |
61 | rb_entry(nd, struct hist_entry, rb_node); | |
62 | ||
63 | if (he->ms.unfolded) | |
64 | unfolded_rows += he->nr_rows; | |
65 | } | |
66 | return unfolded_rows; | |
67 | } | |
68 | ||
c3b78952 NK |
69 | static u32 hist_browser__nr_entries(struct hist_browser *hb) |
70 | { | |
71 | u32 nr_entries; | |
72 | ||
73 | if (hist_browser__has_filter(hb)) | |
74 | nr_entries = hb->nr_non_filtered_entries; | |
75 | else | |
76 | nr_entries = hb->hists->nr_entries; | |
77 | ||
4fabf3d1 | 78 | hb->nr_callchain_rows = hist_browser__get_folding(hb); |
c3b78952 NK |
79 | return nr_entries + hb->nr_callchain_rows; |
80 | } | |
81 | ||
025bf7ea ACM |
82 | static void hist_browser__update_rows(struct hist_browser *hb) |
83 | { | |
84 | struct ui_browser *browser = &hb->b; | |
85 | u16 header_offset = hb->show_headers ? 1 : 0, index_row; | |
86 | ||
87 | browser->rows = browser->height - header_offset; | |
88 | /* | |
89 | * Verify if we were at the last line and that line isn't | |
90 | * visibe because we now show the header line(s). | |
91 | */ | |
92 | index_row = browser->index - browser->top_idx; | |
93 | if (index_row >= browser->rows) | |
94 | browser->index -= index_row - browser->rows + 1; | |
95 | } | |
96 | ||
357cfff1 | 97 | static void hist_browser__refresh_dimensions(struct ui_browser *browser) |
d1b4f249 | 98 | { |
357cfff1 ACM |
99 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
100 | ||
d1b4f249 | 101 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ |
357cfff1 ACM |
102 | browser->width = 3 + (hists__sort_list_width(hb->hists) + sizeof("[k]")); |
103 | /* | |
104 | * FIXME: Just keeping existing behaviour, but this really should be | |
105 | * before updating browser->width, as it will invalidate the | |
106 | * calculation above. Fix this and the fallout in another | |
107 | * changeset. | |
108 | */ | |
109 | ui_browser__refresh_dimensions(browser); | |
025bf7ea | 110 | hist_browser__update_rows(hb); |
d1b4f249 ACM |
111 | } |
112 | ||
ca3ff33b ACM |
113 | static void hist_browser__gotorc(struct hist_browser *browser, int row, int column) |
114 | { | |
025bf7ea ACM |
115 | u16 header_offset = browser->show_headers ? 1 : 0; |
116 | ||
117 | ui_browser__gotorc(&browser->b, row + header_offset, column); | |
ca3ff33b ACM |
118 | } |
119 | ||
05e8b080 | 120 | static void hist_browser__reset(struct hist_browser *browser) |
d1b4f249 | 121 | { |
c3b78952 NK |
122 | /* |
123 | * The hists__remove_entry_filter() already folds non-filtered | |
124 | * entries so we can assume it has 0 callchain rows. | |
125 | */ | |
126 | browser->nr_callchain_rows = 0; | |
127 | ||
268397cb | 128 | hist_browser__update_nr_entries(browser); |
c3b78952 | 129 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
357cfff1 | 130 | hist_browser__refresh_dimensions(&browser->b); |
05e8b080 | 131 | ui_browser__reset_index(&browser->b); |
d1b4f249 ACM |
132 | } |
133 | ||
134 | static char tree__folded_sign(bool unfolded) | |
135 | { | |
136 | return unfolded ? '-' : '+'; | |
137 | } | |
138 | ||
05e8b080 | 139 | static char map_symbol__folded(const struct map_symbol *ms) |
d1b4f249 | 140 | { |
05e8b080 | 141 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
d1b4f249 ACM |
142 | } |
143 | ||
05e8b080 | 144 | static char hist_entry__folded(const struct hist_entry *he) |
d1b4f249 | 145 | { |
05e8b080 | 146 | return map_symbol__folded(&he->ms); |
d1b4f249 ACM |
147 | } |
148 | ||
05e8b080 | 149 | static char callchain_list__folded(const struct callchain_list *cl) |
d1b4f249 | 150 | { |
05e8b080 | 151 | return map_symbol__folded(&cl->ms); |
d1b4f249 ACM |
152 | } |
153 | ||
05e8b080 | 154 | static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) |
3c916cc2 | 155 | { |
05e8b080 | 156 | ms->unfolded = unfold ? ms->has_children : false; |
3c916cc2 ACM |
157 | } |
158 | ||
05e8b080 | 159 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
d1b4f249 ACM |
160 | { |
161 | int n = 0; | |
162 | struct rb_node *nd; | |
163 | ||
05e8b080 | 164 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
165 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
166 | struct callchain_list *chain; | |
167 | char folded_sign = ' '; /* No children */ | |
168 | ||
169 | list_for_each_entry(chain, &child->val, list) { | |
170 | ++n; | |
171 | /* We need this because we may not have children */ | |
172 | folded_sign = callchain_list__folded(chain); | |
173 | if (folded_sign == '+') | |
174 | break; | |
175 | } | |
176 | ||
177 | if (folded_sign == '-') /* Have children and they're unfolded */ | |
178 | n += callchain_node__count_rows_rb_tree(child); | |
179 | } | |
180 | ||
181 | return n; | |
182 | } | |
183 | ||
184 | static int callchain_node__count_rows(struct callchain_node *node) | |
185 | { | |
186 | struct callchain_list *chain; | |
187 | bool unfolded = false; | |
188 | int n = 0; | |
189 | ||
190 | list_for_each_entry(chain, &node->val, list) { | |
191 | ++n; | |
192 | unfolded = chain->ms.unfolded; | |
193 | } | |
194 | ||
195 | if (unfolded) | |
196 | n += callchain_node__count_rows_rb_tree(node); | |
197 | ||
198 | return n; | |
199 | } | |
200 | ||
201 | static int callchain__count_rows(struct rb_root *chain) | |
202 | { | |
203 | struct rb_node *nd; | |
204 | int n = 0; | |
205 | ||
206 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
207 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
208 | n += callchain_node__count_rows(node); | |
209 | } | |
210 | ||
211 | return n; | |
212 | } | |
213 | ||
05e8b080 | 214 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
d1b4f249 | 215 | { |
05e8b080 | 216 | if (!ms) |
8493fe1d JO |
217 | return false; |
218 | ||
05e8b080 | 219 | if (!ms->has_children) |
d1b4f249 ACM |
220 | return false; |
221 | ||
05e8b080 | 222 | ms->unfolded = !ms->unfolded; |
d1b4f249 ACM |
223 | return true; |
224 | } | |
225 | ||
05e8b080 | 226 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 227 | { |
05e8b080 | 228 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 229 | |
05e8b080 | 230 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
231 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
232 | struct callchain_list *chain; | |
293db47f | 233 | bool first = true; |
d1b4f249 ACM |
234 | |
235 | list_for_each_entry(chain, &child->val, list) { | |
236 | if (first) { | |
237 | first = false; | |
238 | chain->ms.has_children = chain->list.next != &child->val || | |
293db47f | 239 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
240 | } else |
241 | chain->ms.has_children = chain->list.next == &child->val && | |
293db47f | 242 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
243 | } |
244 | ||
245 | callchain_node__init_have_children_rb_tree(child); | |
246 | } | |
247 | } | |
248 | ||
a7444af6 NK |
249 | static void callchain_node__init_have_children(struct callchain_node *node, |
250 | bool has_sibling) | |
d1b4f249 ACM |
251 | { |
252 | struct callchain_list *chain; | |
253 | ||
a7444af6 NK |
254 | chain = list_entry(node->val.next, struct callchain_list, list); |
255 | chain->ms.has_children = has_sibling; | |
256 | ||
82162b5a NK |
257 | if (!list_empty(&node->val)) { |
258 | chain = list_entry(node->val.prev, struct callchain_list, list); | |
05e8b080 | 259 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); |
82162b5a | 260 | } |
d1b4f249 | 261 | |
05e8b080 | 262 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
263 | } |
264 | ||
05e8b080 | 265 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 | 266 | { |
a7444af6 NK |
267 | struct rb_node *nd = rb_first(root); |
268 | bool has_sibling = nd && rb_next(nd); | |
d1b4f249 | 269 | |
05e8b080 | 270 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 | 271 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
a7444af6 | 272 | callchain_node__init_have_children(node, has_sibling); |
d1b4f249 ACM |
273 | } |
274 | } | |
275 | ||
05e8b080 | 276 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 277 | { |
05e8b080 ACM |
278 | if (!he->init_have_children) { |
279 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); | |
280 | callchain__init_have_children(&he->sorted_chain); | |
281 | he->init_have_children = true; | |
d1b4f249 ACM |
282 | } |
283 | } | |
284 | ||
05e8b080 | 285 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 286 | { |
05e8b080 ACM |
287 | if (map_symbol__toggle_fold(browser->selection)) { |
288 | struct hist_entry *he = browser->he_selection; | |
d1b4f249 ACM |
289 | |
290 | hist_entry__init_have_children(he); | |
c3b78952 NK |
291 | browser->b.nr_entries -= he->nr_rows; |
292 | browser->nr_callchain_rows -= he->nr_rows; | |
d1b4f249 ACM |
293 | |
294 | if (he->ms.unfolded) | |
295 | he->nr_rows = callchain__count_rows(&he->sorted_chain); | |
296 | else | |
297 | he->nr_rows = 0; | |
c3b78952 NK |
298 | |
299 | browser->b.nr_entries += he->nr_rows; | |
300 | browser->nr_callchain_rows += he->nr_rows; | |
d1b4f249 ACM |
301 | |
302 | return true; | |
303 | } | |
304 | ||
305 | /* If it doesn't have children, no toggling performed */ | |
306 | return false; | |
307 | } | |
308 | ||
05e8b080 | 309 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
310 | { |
311 | int n = 0; | |
312 | struct rb_node *nd; | |
313 | ||
05e8b080 | 314 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
315 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
316 | struct callchain_list *chain; | |
317 | bool has_children = false; | |
318 | ||
319 | list_for_each_entry(chain, &child->val, list) { | |
320 | ++n; | |
321 | map_symbol__set_folding(&chain->ms, unfold); | |
322 | has_children = chain->ms.has_children; | |
323 | } | |
324 | ||
325 | if (has_children) | |
326 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
327 | } | |
328 | ||
329 | return n; | |
330 | } | |
331 | ||
332 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
333 | { | |
334 | struct callchain_list *chain; | |
335 | bool has_children = false; | |
336 | int n = 0; | |
337 | ||
338 | list_for_each_entry(chain, &node->val, list) { | |
339 | ++n; | |
340 | map_symbol__set_folding(&chain->ms, unfold); | |
341 | has_children = chain->ms.has_children; | |
342 | } | |
343 | ||
344 | if (has_children) | |
345 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
346 | ||
347 | return n; | |
348 | } | |
349 | ||
350 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
351 | { | |
352 | struct rb_node *nd; | |
353 | int n = 0; | |
354 | ||
355 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
356 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
357 | n += callchain_node__set_folding(node, unfold); | |
358 | } | |
359 | ||
360 | return n; | |
361 | } | |
362 | ||
05e8b080 | 363 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 364 | { |
05e8b080 ACM |
365 | hist_entry__init_have_children(he); |
366 | map_symbol__set_folding(&he->ms, unfold); | |
3c916cc2 | 367 | |
05e8b080 ACM |
368 | if (he->ms.has_children) { |
369 | int n = callchain__set_folding(&he->sorted_chain, unfold); | |
370 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 371 | } else |
05e8b080 | 372 | he->nr_rows = 0; |
3c916cc2 ACM |
373 | } |
374 | ||
c3b78952 NK |
375 | static void |
376 | __hist_browser__set_folding(struct hist_browser *browser, bool unfold) | |
3c916cc2 ACM |
377 | { |
378 | struct rb_node *nd; | |
c3b78952 | 379 | struct hists *hists = browser->hists; |
3c916cc2 | 380 | |
c3b78952 | 381 | for (nd = rb_first(&hists->entries); |
14135663 | 382 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; |
c3b78952 | 383 | nd = rb_next(nd)) { |
3c916cc2 ACM |
384 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
385 | hist_entry__set_folding(he, unfold); | |
c3b78952 | 386 | browser->nr_callchain_rows += he->nr_rows; |
3c916cc2 ACM |
387 | } |
388 | } | |
389 | ||
05e8b080 | 390 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 391 | { |
c3b78952 NK |
392 | browser->nr_callchain_rows = 0; |
393 | __hist_browser__set_folding(browser, unfold); | |
394 | ||
395 | browser->b.nr_entries = hist_browser__nr_entries(browser); | |
3c916cc2 | 396 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 397 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
398 | } |
399 | ||
7b27509f ACM |
400 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
401 | { | |
402 | ui_browser__warning(browser, 4, | |
403 | "Events are being lost, check IO/CPU overload!\n\n" | |
404 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
405 | " perf top -r 80\n\n" | |
406 | "Or reduce the sampling frequency."); | |
407 | } | |
408 | ||
dd00d486 | 409 | static int hist_browser__run(struct hist_browser *browser, |
9783adf7 | 410 | struct hist_browser_timer *hbt) |
d1b4f249 | 411 | { |
b50e003d | 412 | int key; |
81cce8de | 413 | char title[160]; |
9783adf7 | 414 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 415 | |
05e8b080 | 416 | browser->b.entries = &browser->hists->entries; |
c3b78952 | 417 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
d1b4f249 | 418 | |
1e378ebd | 419 | hists__browser_title(browser->hists, hbt, title, sizeof(title)); |
d1b4f249 | 420 | |
05e8b080 | 421 | if (ui_browser__show(&browser->b, title, |
59e8fe32 | 422 | "Press '?' for help on key bindings") < 0) |
d1b4f249 ACM |
423 | return -1; |
424 | ||
d1b4f249 | 425 | while (1) { |
05e8b080 | 426 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 427 | |
b50e003d | 428 | switch (key) { |
fa5df943 NK |
429 | case K_TIMER: { |
430 | u64 nr_entries; | |
9783adf7 | 431 | hbt->timer(hbt->arg); |
fa5df943 | 432 | |
c3b78952 | 433 | if (hist_browser__has_filter(browser)) |
112f761f | 434 | hist_browser__update_nr_entries(browser); |
fa5df943 | 435 | |
c3b78952 | 436 | nr_entries = hist_browser__nr_entries(browser); |
fa5df943 | 437 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
7b27509f | 438 | |
05e8b080 ACM |
439 | if (browser->hists->stats.nr_lost_warned != |
440 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
441 | browser->hists->stats.nr_lost_warned = | |
442 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
443 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
444 | } |
445 | ||
1e378ebd TS |
446 | hists__browser_title(browser->hists, |
447 | hbt, title, sizeof(title)); | |
05e8b080 | 448 | ui_browser__show_title(&browser->b, title); |
81cce8de | 449 | continue; |
fa5df943 | 450 | } |
4694153c | 451 | case 'D': { /* Debug */ |
d1b4f249 | 452 | static int seq; |
05e8b080 | 453 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
454 | struct hist_entry, rb_node); |
455 | ui_helpline__pop(); | |
62c95ae3 | 456 | ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
05e8b080 ACM |
457 | seq++, browser->b.nr_entries, |
458 | browser->hists->nr_entries, | |
62c95ae3 | 459 | browser->b.rows, |
05e8b080 ACM |
460 | browser->b.index, |
461 | browser->b.top_idx, | |
d1b4f249 ACM |
462 | h->row_offset, h->nr_rows); |
463 | } | |
3c916cc2 ACM |
464 | break; |
465 | case 'C': | |
466 | /* Collapse the whole world. */ | |
05e8b080 | 467 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
468 | break; |
469 | case 'E': | |
470 | /* Expand the whole world. */ | |
05e8b080 | 471 | hist_browser__set_folding(browser, true); |
3c916cc2 | 472 | break; |
025bf7ea ACM |
473 | case 'H': |
474 | browser->show_headers = !browser->show_headers; | |
475 | hist_browser__update_rows(browser); | |
476 | break; | |
cf958003 | 477 | case K_ENTER: |
05e8b080 | 478 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
479 | break; |
480 | /* fall thru */ | |
481 | default: | |
b50e003d | 482 | goto out; |
d1b4f249 ACM |
483 | } |
484 | } | |
b50e003d | 485 | out: |
05e8b080 | 486 | ui_browser__hide(&browser->b); |
b50e003d | 487 | return key; |
d1b4f249 ACM |
488 | } |
489 | ||
39ee533f NK |
490 | struct callchain_print_arg { |
491 | /* for hists browser */ | |
492 | off_t row_offset; | |
493 | bool is_current_entry; | |
494 | ||
495 | /* for file dump */ | |
496 | FILE *fp; | |
497 | int printed; | |
498 | }; | |
499 | ||
500 | typedef void (*print_callchain_entry_fn)(struct hist_browser *browser, | |
501 | struct callchain_list *chain, | |
502 | const char *str, int offset, | |
503 | unsigned short row, | |
504 | struct callchain_print_arg *arg); | |
505 | ||
f4536ddd NK |
506 | static void hist_browser__show_callchain_entry(struct hist_browser *browser, |
507 | struct callchain_list *chain, | |
39ee533f NK |
508 | const char *str, int offset, |
509 | unsigned short row, | |
510 | struct callchain_print_arg *arg) | |
f4536ddd NK |
511 | { |
512 | int color, width; | |
39ee533f | 513 | char folded_sign = callchain_list__folded(chain); |
70e97278 | 514 | bool show_annotated = browser->show_dso && chain->ms.sym && symbol__annotation(chain->ms.sym)->src; |
f4536ddd NK |
515 | |
516 | color = HE_COLORSET_NORMAL; | |
517 | width = browser->b.width - (offset + 2); | |
518 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
519 | browser->selection = &chain->ms; | |
520 | color = HE_COLORSET_SELECTED; | |
39ee533f | 521 | arg->is_current_entry = true; |
f4536ddd NK |
522 | } |
523 | ||
524 | ui_browser__set_color(&browser->b, color); | |
525 | hist_browser__gotorc(browser, row, 0); | |
526 | slsmg_write_nstring(" ", offset); | |
70e97278 ACM |
527 | slsmg_printf("%c", folded_sign); |
528 | ui_browser__write_graph(&browser->b, show_annotated ? SLSMG_RARROW_CHAR : ' '); | |
f4536ddd NK |
529 | slsmg_write_nstring(str, width); |
530 | } | |
531 | ||
39ee533f NK |
532 | static void hist_browser__fprintf_callchain_entry(struct hist_browser *b __maybe_unused, |
533 | struct callchain_list *chain, | |
534 | const char *str, int offset, | |
535 | unsigned short row __maybe_unused, | |
536 | struct callchain_print_arg *arg) | |
537 | { | |
538 | char folded_sign = callchain_list__folded(chain); | |
539 | ||
540 | arg->printed += fprintf(arg->fp, "%*s%c %s\n", offset, " ", | |
541 | folded_sign, str); | |
542 | } | |
543 | ||
544 | typedef bool (*check_output_full_fn)(struct hist_browser *browser, | |
545 | unsigned short row); | |
546 | ||
547 | static bool hist_browser__check_output_full(struct hist_browser *browser, | |
548 | unsigned short row) | |
549 | { | |
550 | return browser->b.rows == row; | |
551 | } | |
552 | ||
553 | static bool hist_browser__check_dump_full(struct hist_browser *browser __maybe_unused, | |
554 | unsigned short row __maybe_unused) | |
555 | { | |
556 | return false; | |
557 | } | |
558 | ||
d1b4f249 ACM |
559 | #define LEVEL_OFFSET_STEP 3 |
560 | ||
c09a7e75 NK |
561 | static int hist_browser__show_callchain(struct hist_browser *browser, |
562 | struct rb_root *root, int level, | |
39ee533f NK |
563 | unsigned short row, u64 total, |
564 | print_callchain_entry_fn print, | |
565 | struct callchain_print_arg *arg, | |
566 | check_output_full_fn is_output_full) | |
d1b4f249 ACM |
567 | { |
568 | struct rb_node *node; | |
f4536ddd | 569 | int first_row = row, offset = level * LEVEL_OFFSET_STEP; |
36e15dd4 | 570 | u64 new_total; |
4087d11c | 571 | bool need_percent; |
d1b4f249 | 572 | |
c09a7e75 | 573 | node = rb_first(root); |
c09e31cc | 574 | need_percent = node && rb_next(node); |
4087d11c | 575 | |
d1b4f249 ACM |
576 | while (node) { |
577 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
578 | struct rb_node *next = rb_next(node); | |
f08c3154 | 579 | u64 cumul = callchain_cumul_hits(child); |
d1b4f249 ACM |
580 | struct callchain_list *chain; |
581 | char folded_sign = ' '; | |
582 | int first = true; | |
583 | int extra_offset = 0; | |
584 | ||
d1b4f249 | 585 | list_for_each_entry(chain, &child->val, list) { |
a7cb8863 | 586 | char bf[1024], *alloc_str; |
d1b4f249 | 587 | const char *str; |
d1b4f249 ACM |
588 | bool was_first = first; |
589 | ||
163caed9 | 590 | if (first) |
d1b4f249 | 591 | first = false; |
4087d11c | 592 | else if (need_percent) |
d1b4f249 | 593 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
594 | |
595 | folded_sign = callchain_list__folded(chain); | |
39ee533f NK |
596 | if (arg->row_offset != 0) { |
597 | arg->row_offset--; | |
d1b4f249 ACM |
598 | goto do_next; |
599 | } | |
600 | ||
601 | alloc_str = NULL; | |
a7cb8863 ACM |
602 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
603 | browser->show_dso); | |
c09a7e75 | 604 | |
4087d11c | 605 | if (was_first && need_percent) { |
c09a7e75 | 606 | double percent = cumul * 100.0 / total; |
d1b4f249 ACM |
607 | |
608 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
609 | str = "Not enough memory!"; | |
610 | else | |
611 | str = alloc_str; | |
612 | } | |
613 | ||
39ee533f NK |
614 | print(browser, chain, str, offset + extra_offset, row, arg); |
615 | ||
d1b4f249 ACM |
616 | free(alloc_str); |
617 | ||
39ee533f | 618 | if (is_output_full(browser, ++row)) |
d1b4f249 ACM |
619 | goto out; |
620 | do_next: | |
621 | if (folded_sign == '+') | |
622 | break; | |
623 | } | |
624 | ||
625 | if (folded_sign == '-') { | |
626 | const int new_level = level + (extra_offset ? 2 : 1); | |
d1b4f249 | 627 | |
c09a7e75 NK |
628 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
629 | new_total = child->children_hit; | |
630 | else | |
631 | new_total = total; | |
d1b4f249 | 632 | |
c09a7e75 | 633 | row += hist_browser__show_callchain(browser, &child->rb_root, |
39ee533f NK |
634 | new_level, row, new_total, |
635 | print, arg, is_output_full); | |
d1b4f249 | 636 | } |
39ee533f | 637 | if (is_output_full(browser, row)) |
d1b4f249 | 638 | break; |
c09a7e75 | 639 | node = next; |
d1b4f249 | 640 | } |
c09a7e75 | 641 | out: |
d1b4f249 ACM |
642 | return row - first_row; |
643 | } | |
644 | ||
89701460 NK |
645 | struct hpp_arg { |
646 | struct ui_browser *b; | |
647 | char folded_sign; | |
648 | bool current_entry; | |
649 | }; | |
650 | ||
2f6d9009 NK |
651 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
652 | { | |
653 | struct hpp_arg *arg = hpp->ptr; | |
d675107c | 654 | int ret, len; |
2f6d9009 NK |
655 | va_list args; |
656 | double percent; | |
371d8c40 | 657 | |
2f6d9009 | 658 | va_start(args, fmt); |
d675107c | 659 | len = va_arg(args, int); |
2f6d9009 NK |
660 | percent = va_arg(args, double); |
661 | va_end(args); | |
371d8c40 | 662 | |
2f6d9009 | 663 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
371d8c40 | 664 | |
d675107c | 665 | ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent); |
2f6d9009 | 666 | slsmg_printf("%s", hpp->buf); |
5aed9d24 | 667 | |
2f6d9009 | 668 | advance_hpp(hpp, ret); |
5aed9d24 NK |
669 | return ret; |
670 | } | |
671 | ||
fb821c9e | 672 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
5aed9d24 NK |
673 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
674 | { \ | |
675 | return he->stat._field; \ | |
676 | } \ | |
677 | \ | |
2c5d4b4a | 678 | static int \ |
5b591669 | 679 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
2c5d4b4a JO |
680 | struct perf_hpp *hpp, \ |
681 | struct hist_entry *he) \ | |
f5951d56 | 682 | { \ |
5b591669 NK |
683 | return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \ |
684 | __hpp__slsmg_color_printf, true); \ | |
f5951d56 NK |
685 | } |
686 | ||
0434ddd2 NK |
687 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
688 | static u64 __hpp_get_acc_##_field(struct hist_entry *he) \ | |
689 | { \ | |
690 | return he->stat_acc->_field; \ | |
691 | } \ | |
692 | \ | |
693 | static int \ | |
5b591669 | 694 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
0434ddd2 NK |
695 | struct perf_hpp *hpp, \ |
696 | struct hist_entry *he) \ | |
697 | { \ | |
698 | if (!symbol_conf.cumulate_callchain) { \ | |
5b591669 | 699 | int len = fmt->user_len ?: fmt->len; \ |
d675107c | 700 | int ret = scnprintf(hpp->buf, hpp->size, \ |
5b591669 | 701 | "%*s", len, "N/A"); \ |
0434ddd2 NK |
702 | slsmg_printf("%s", hpp->buf); \ |
703 | \ | |
704 | return ret; \ | |
705 | } \ | |
5b591669 NK |
706 | return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \ |
707 | " %*.2f%%", __hpp__slsmg_color_printf, true); \ | |
0434ddd2 NK |
708 | } |
709 | ||
fb821c9e NK |
710 | __HPP_COLOR_PERCENT_FN(overhead, period) |
711 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) | |
712 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us) | |
713 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) | |
714 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) | |
0434ddd2 | 715 | __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) |
f5951d56 | 716 | |
5aed9d24 | 717 | #undef __HPP_COLOR_PERCENT_FN |
0434ddd2 | 718 | #undef __HPP_COLOR_ACC_PERCENT_FN |
f5951d56 NK |
719 | |
720 | void hist_browser__init_hpp(void) | |
721 | { | |
f5951d56 NK |
722 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
723 | hist_browser__hpp_color_overhead; | |
724 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
725 | hist_browser__hpp_color_overhead_sys; | |
726 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
727 | hist_browser__hpp_color_overhead_us; | |
728 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
729 | hist_browser__hpp_color_overhead_guest_sys; | |
730 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
731 | hist_browser__hpp_color_overhead_guest_us; | |
0434ddd2 NK |
732 | perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = |
733 | hist_browser__hpp_color_overhead_acc; | |
f5951d56 NK |
734 | } |
735 | ||
05e8b080 | 736 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
737 | struct hist_entry *entry, |
738 | unsigned short row) | |
739 | { | |
740 | char s[256]; | |
1240005e | 741 | int printed = 0; |
67d25916 | 742 | int width = browser->b.width; |
d1b4f249 | 743 | char folded_sign = ' '; |
05e8b080 | 744 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 745 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 746 | bool first = true; |
1240005e | 747 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
748 | |
749 | if (current_entry) { | |
05e8b080 ACM |
750 | browser->he_selection = entry; |
751 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
752 | } |
753 | ||
754 | if (symbol_conf.use_callchain) { | |
163caed9 | 755 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
756 | folded_sign = hist_entry__folded(entry); |
757 | } | |
758 | ||
759 | if (row_offset == 0) { | |
89701460 | 760 | struct hpp_arg arg = { |
fb821c9e | 761 | .b = &browser->b, |
89701460 NK |
762 | .folded_sign = folded_sign, |
763 | .current_entry = current_entry, | |
764 | }; | |
f5951d56 NK |
765 | struct perf_hpp hpp = { |
766 | .buf = s, | |
767 | .size = sizeof(s), | |
89701460 | 768 | .ptr = &arg, |
f5951d56 | 769 | }; |
d1b4f249 | 770 | |
ca3ff33b | 771 | hist_browser__gotorc(browser, row, 0); |
c172f742 | 772 | |
1240005e | 773 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
774 | if (perf_hpp__should_skip(fmt)) |
775 | continue; | |
776 | ||
fb821c9e NK |
777 | if (current_entry && browser->b.navkeypressed) { |
778 | ui_browser__set_color(&browser->b, | |
779 | HE_COLORSET_SELECTED); | |
780 | } else { | |
781 | ui_browser__set_color(&browser->b, | |
782 | HE_COLORSET_NORMAL); | |
783 | } | |
784 | ||
785 | if (first) { | |
786 | if (symbol_conf.use_callchain) { | |
787 | slsmg_printf("%c ", folded_sign); | |
788 | width -= 2; | |
789 | } | |
790 | first = false; | |
791 | } else { | |
f5951d56 NK |
792 | slsmg_printf(" "); |
793 | width -= 2; | |
794 | } | |
c172f742 | 795 | |
1240005e | 796 | if (fmt->color) { |
2c5d4b4a | 797 | width -= fmt->color(fmt, &hpp, entry); |
f5951d56 | 798 | } else { |
2c5d4b4a | 799 | width -= fmt->entry(fmt, &hpp, entry); |
f5951d56 NK |
800 | slsmg_printf("%s", s); |
801 | } | |
2cf9cebf ACM |
802 | } |
803 | ||
f5951d56 NK |
804 | /* The scroll bar isn't being used */ |
805 | if (!browser->b.navkeypressed) | |
806 | width += 1; | |
807 | ||
26d8b338 NK |
808 | slsmg_write_nstring("", width); |
809 | ||
d1b4f249 ACM |
810 | ++row; |
811 | ++printed; | |
812 | } else | |
813 | --row_offset; | |
814 | ||
62c95ae3 | 815 | if (folded_sign == '-' && row != browser->b.rows) { |
c09a7e75 | 816 | u64 total = hists__total_period(entry->hists); |
39ee533f NK |
817 | struct callchain_print_arg arg = { |
818 | .row_offset = row_offset, | |
819 | .is_current_entry = current_entry, | |
820 | }; | |
c09a7e75 | 821 | |
4087d11c NK |
822 | if (callchain_param.mode == CHAIN_GRAPH_REL) { |
823 | if (symbol_conf.cumulate_callchain) | |
824 | total = entry->stat_acc->period; | |
825 | else | |
826 | total = entry->stat.period; | |
827 | } | |
828 | ||
c09a7e75 | 829 | printed += hist_browser__show_callchain(browser, |
39ee533f NK |
830 | &entry->sorted_chain, 1, row, total, |
831 | hist_browser__show_callchain_entry, &arg, | |
832 | hist_browser__check_output_full); | |
c09a7e75 | 833 | |
39ee533f | 834 | if (arg.is_current_entry) |
05e8b080 | 835 | browser->he_selection = entry; |
d1b4f249 ACM |
836 | } |
837 | ||
838 | return printed; | |
839 | } | |
840 | ||
81a888fe JO |
841 | static int advance_hpp_check(struct perf_hpp *hpp, int inc) |
842 | { | |
843 | advance_hpp(hpp, inc); | |
844 | return hpp->size <= 0; | |
845 | } | |
846 | ||
847 | static int hists__scnprintf_headers(char *buf, size_t size, struct hists *hists) | |
848 | { | |
849 | struct perf_hpp dummy_hpp = { | |
850 | .buf = buf, | |
851 | .size = size, | |
852 | }; | |
853 | struct perf_hpp_fmt *fmt; | |
854 | size_t ret = 0; | |
855 | ||
856 | if (symbol_conf.use_callchain) { | |
857 | ret = scnprintf(buf, size, " "); | |
858 | if (advance_hpp_check(&dummy_hpp, ret)) | |
859 | return ret; | |
860 | } | |
861 | ||
862 | perf_hpp__for_each_format(fmt) { | |
863 | if (perf_hpp__should_skip(fmt)) | |
864 | continue; | |
865 | ||
81a888fe JO |
866 | ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); |
867 | if (advance_hpp_check(&dummy_hpp, ret)) | |
868 | break; | |
869 | ||
870 | ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " "); | |
871 | if (advance_hpp_check(&dummy_hpp, ret)) | |
872 | break; | |
873 | } | |
874 | ||
875 | return ret; | |
876 | } | |
877 | ||
025bf7ea ACM |
878 | static void hist_browser__show_headers(struct hist_browser *browser) |
879 | { | |
81a888fe JO |
880 | char headers[1024]; |
881 | ||
882 | hists__scnprintf_headers(headers, sizeof(headers), browser->hists); | |
025bf7ea ACM |
883 | ui_browser__gotorc(&browser->b, 0, 0); |
884 | ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); | |
81a888fe | 885 | slsmg_write_nstring(headers, browser->b.width + 1); |
025bf7ea ACM |
886 | } |
887 | ||
437cfe7a ACM |
888 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
889 | { | |
890 | if (browser->top == NULL) { | |
891 | struct hist_browser *hb; | |
892 | ||
893 | hb = container_of(browser, struct hist_browser, b); | |
894 | browser->top = rb_first(&hb->hists->entries); | |
895 | } | |
896 | } | |
897 | ||
05e8b080 | 898 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
899 | { |
900 | unsigned row = 0; | |
025bf7ea | 901 | u16 header_offset = 0; |
d1b4f249 | 902 | struct rb_node *nd; |
05e8b080 | 903 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 904 | |
025bf7ea ACM |
905 | if (hb->show_headers) { |
906 | hist_browser__show_headers(hb); | |
907 | header_offset = 1; | |
908 | } | |
909 | ||
05e8b080 | 910 | ui_browser__hists_init_top(browser); |
d1b4f249 | 911 | |
05e8b080 | 912 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 | 913 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
14135663 | 914 | float percent; |
d1b4f249 ACM |
915 | |
916 | if (h->filtered) | |
917 | continue; | |
918 | ||
14135663 | 919 | percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
920 | if (percent < hb->min_pcnt) |
921 | continue; | |
922 | ||
d1b4f249 | 923 | row += hist_browser__show_entry(hb, h, row); |
62c95ae3 | 924 | if (row == browser->rows) |
d1b4f249 ACM |
925 | break; |
926 | } | |
927 | ||
025bf7ea | 928 | return row + header_offset; |
d1b4f249 ACM |
929 | } |
930 | ||
064f1981 | 931 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
064f1981 | 932 | float min_pcnt) |
d1b4f249 ACM |
933 | { |
934 | while (nd != NULL) { | |
935 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 936 | float percent = hist_entry__get_percent_limit(h); |
064f1981 | 937 | |
c0f1527b | 938 | if (!h->filtered && percent >= min_pcnt) |
d1b4f249 ACM |
939 | return nd; |
940 | ||
941 | nd = rb_next(nd); | |
942 | } | |
943 | ||
944 | return NULL; | |
945 | } | |
946 | ||
064f1981 | 947 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
064f1981 | 948 | float min_pcnt) |
d1b4f249 ACM |
949 | { |
950 | while (nd != NULL) { | |
951 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 952 | float percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
953 | |
954 | if (!h->filtered && percent >= min_pcnt) | |
d1b4f249 ACM |
955 | return nd; |
956 | ||
957 | nd = rb_prev(nd); | |
958 | } | |
959 | ||
960 | return NULL; | |
961 | } | |
962 | ||
05e8b080 | 963 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
964 | off_t offset, int whence) |
965 | { | |
966 | struct hist_entry *h; | |
967 | struct rb_node *nd; | |
968 | bool first = true; | |
064f1981 NK |
969 | struct hist_browser *hb; |
970 | ||
971 | hb = container_of(browser, struct hist_browser, b); | |
d1b4f249 | 972 | |
05e8b080 | 973 | if (browser->nr_entries == 0) |
60098917 ACM |
974 | return; |
975 | ||
05e8b080 | 976 | ui_browser__hists_init_top(browser); |
437cfe7a | 977 | |
d1b4f249 ACM |
978 | switch (whence) { |
979 | case SEEK_SET: | |
064f1981 | 980 | nd = hists__filter_entries(rb_first(browser->entries), |
14135663 | 981 | hb->min_pcnt); |
d1b4f249 ACM |
982 | break; |
983 | case SEEK_CUR: | |
05e8b080 | 984 | nd = browser->top; |
d1b4f249 ACM |
985 | goto do_offset; |
986 | case SEEK_END: | |
064f1981 | 987 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
14135663 | 988 | hb->min_pcnt); |
d1b4f249 ACM |
989 | first = false; |
990 | break; | |
991 | default: | |
992 | return; | |
993 | } | |
994 | ||
995 | /* | |
996 | * Moves not relative to the first visible entry invalidates its | |
997 | * row_offset: | |
998 | */ | |
05e8b080 | 999 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
1000 | h->row_offset = 0; |
1001 | ||
1002 | /* | |
1003 | * Here we have to check if nd is expanded (+), if it is we can't go | |
1004 | * the next top level hist_entry, instead we must compute an offset of | |
1005 | * what _not_ to show and not change the first visible entry. | |
1006 | * | |
1007 | * This offset increments when we are going from top to bottom and | |
1008 | * decreases when we're going from bottom to top. | |
1009 | * | |
1010 | * As we don't have backpointers to the top level in the callchains | |
1011 | * structure, we need to always print the whole hist_entry callchain, | |
1012 | * skipping the first ones that are before the first visible entry | |
1013 | * and stop when we printed enough lines to fill the screen. | |
1014 | */ | |
1015 | do_offset: | |
1016 | if (offset > 0) { | |
1017 | do { | |
1018 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1019 | if (h->ms.unfolded) { | |
1020 | u16 remaining = h->nr_rows - h->row_offset; | |
1021 | if (offset > remaining) { | |
1022 | offset -= remaining; | |
1023 | h->row_offset = 0; | |
1024 | } else { | |
1025 | h->row_offset += offset; | |
1026 | offset = 0; | |
05e8b080 | 1027 | browser->top = nd; |
d1b4f249 ACM |
1028 | break; |
1029 | } | |
1030 | } | |
14135663 | 1031 | nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); |
d1b4f249 ACM |
1032 | if (nd == NULL) |
1033 | break; | |
1034 | --offset; | |
05e8b080 | 1035 | browser->top = nd; |
d1b4f249 ACM |
1036 | } while (offset != 0); |
1037 | } else if (offset < 0) { | |
1038 | while (1) { | |
1039 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1040 | if (h->ms.unfolded) { | |
1041 | if (first) { | |
1042 | if (-offset > h->row_offset) { | |
1043 | offset += h->row_offset; | |
1044 | h->row_offset = 0; | |
1045 | } else { | |
1046 | h->row_offset += offset; | |
1047 | offset = 0; | |
05e8b080 | 1048 | browser->top = nd; |
d1b4f249 ACM |
1049 | break; |
1050 | } | |
1051 | } else { | |
1052 | if (-offset > h->nr_rows) { | |
1053 | offset += h->nr_rows; | |
1054 | h->row_offset = 0; | |
1055 | } else { | |
1056 | h->row_offset = h->nr_rows + offset; | |
1057 | offset = 0; | |
05e8b080 | 1058 | browser->top = nd; |
d1b4f249 ACM |
1059 | break; |
1060 | } | |
1061 | } | |
1062 | } | |
1063 | ||
14135663 | 1064 | nd = hists__filter_prev_entries(rb_prev(nd), |
064f1981 | 1065 | hb->min_pcnt); |
d1b4f249 ACM |
1066 | if (nd == NULL) |
1067 | break; | |
1068 | ++offset; | |
05e8b080 | 1069 | browser->top = nd; |
d1b4f249 ACM |
1070 | if (offset == 0) { |
1071 | /* | |
1072 | * Last unfiltered hist_entry, check if it is | |
1073 | * unfolded, if it is then we should have | |
1074 | * row_offset at its last entry. | |
1075 | */ | |
1076 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1077 | if (h->ms.unfolded) | |
1078 | h->row_offset = h->nr_rows; | |
1079 | break; | |
1080 | } | |
1081 | first = false; | |
1082 | } | |
1083 | } else { | |
05e8b080 | 1084 | browser->top = nd; |
d1b4f249 ACM |
1085 | h = rb_entry(nd, struct hist_entry, rb_node); |
1086 | h->row_offset = 0; | |
1087 | } | |
1088 | } | |
1089 | ||
aff3f3f6 | 1090 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
39ee533f | 1091 | struct hist_entry *he, FILE *fp) |
aff3f3f6 | 1092 | { |
39ee533f NK |
1093 | u64 total = hists__total_period(he->hists); |
1094 | struct callchain_print_arg arg = { | |
1095 | .fp = fp, | |
1096 | }; | |
aff3f3f6 | 1097 | |
39ee533f NK |
1098 | if (symbol_conf.cumulate_callchain) |
1099 | total = he->stat_acc->period; | |
aff3f3f6 | 1100 | |
39ee533f NK |
1101 | hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total, |
1102 | hist_browser__fprintf_callchain_entry, &arg, | |
1103 | hist_browser__check_dump_full); | |
1104 | return arg.printed; | |
aff3f3f6 ACM |
1105 | } |
1106 | ||
1107 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1108 | struct hist_entry *he, FILE *fp) | |
1109 | { | |
1110 | char s[8192]; | |
aff3f3f6 ACM |
1111 | int printed = 0; |
1112 | char folded_sign = ' '; | |
26d8b338 NK |
1113 | struct perf_hpp hpp = { |
1114 | .buf = s, | |
1115 | .size = sizeof(s), | |
1116 | }; | |
1117 | struct perf_hpp_fmt *fmt; | |
1118 | bool first = true; | |
1119 | int ret; | |
aff3f3f6 ACM |
1120 | |
1121 | if (symbol_conf.use_callchain) | |
1122 | folded_sign = hist_entry__folded(he); | |
1123 | ||
aff3f3f6 ACM |
1124 | if (symbol_conf.use_callchain) |
1125 | printed += fprintf(fp, "%c ", folded_sign); | |
1126 | ||
26d8b338 | 1127 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
1128 | if (perf_hpp__should_skip(fmt)) |
1129 | continue; | |
1130 | ||
26d8b338 NK |
1131 | if (!first) { |
1132 | ret = scnprintf(hpp.buf, hpp.size, " "); | |
1133 | advance_hpp(&hpp, ret); | |
1134 | } else | |
1135 | first = false; | |
aff3f3f6 | 1136 | |
26d8b338 NK |
1137 | ret = fmt->entry(fmt, &hpp, he); |
1138 | advance_hpp(&hpp, ret); | |
1139 | } | |
aff3f3f6 ACM |
1140 | printed += fprintf(fp, "%s\n", rtrim(s)); |
1141 | ||
1142 | if (folded_sign == '-') | |
39ee533f | 1143 | printed += hist_browser__fprintf_callchain(browser, he, fp); |
aff3f3f6 ACM |
1144 | |
1145 | return printed; | |
1146 | } | |
1147 | ||
1148 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1149 | { | |
064f1981 | 1150 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
064f1981 | 1151 | browser->min_pcnt); |
aff3f3f6 ACM |
1152 | int printed = 0; |
1153 | ||
1154 | while (nd) { | |
1155 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1156 | ||
1157 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
14135663 | 1158 | nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); |
aff3f3f6 ACM |
1159 | } |
1160 | ||
1161 | return printed; | |
1162 | } | |
1163 | ||
1164 | static int hist_browser__dump(struct hist_browser *browser) | |
1165 | { | |
1166 | char filename[64]; | |
1167 | FILE *fp; | |
1168 | ||
1169 | while (1) { | |
1170 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1171 | if (access(filename, F_OK)) | |
1172 | break; | |
1173 | /* | |
1174 | * XXX: Just an arbitrary lazy upper limit | |
1175 | */ | |
1176 | if (++browser->print_seq == 8192) { | |
1177 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1178 | return -1; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | fp = fopen(filename, "w"); | |
1183 | if (fp == NULL) { | |
1184 | char bf[64]; | |
4cc49d4d KS |
1185 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1186 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1187 | return -1; |
1188 | } | |
1189 | ||
1190 | ++browser->print_seq; | |
1191 | hist_browser__fprintf(browser, fp); | |
1192 | fclose(fp); | |
1193 | ui_helpline__fpush("%s written!", filename); | |
1194 | ||
1195 | return 0; | |
1196 | } | |
1197 | ||
d1b4f249 ACM |
1198 | static struct hist_browser *hist_browser__new(struct hists *hists) |
1199 | { | |
05e8b080 | 1200 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1201 | |
05e8b080 ACM |
1202 | if (browser) { |
1203 | browser->hists = hists; | |
1204 | browser->b.refresh = hist_browser__refresh; | |
357cfff1 | 1205 | browser->b.refresh_dimensions = hist_browser__refresh_dimensions; |
05e8b080 ACM |
1206 | browser->b.seek = ui_browser__hists_seek; |
1207 | browser->b.use_navkeypressed = true; | |
c8302367 | 1208 | browser->show_headers = symbol_conf.show_hist_headers; |
d1b4f249 ACM |
1209 | } |
1210 | ||
05e8b080 | 1211 | return browser; |
d1b4f249 ACM |
1212 | } |
1213 | ||
05e8b080 | 1214 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1215 | { |
05e8b080 | 1216 | free(browser); |
d1b4f249 ACM |
1217 | } |
1218 | ||
05e8b080 | 1219 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1220 | { |
05e8b080 | 1221 | return browser->he_selection; |
d1b4f249 ACM |
1222 | } |
1223 | ||
05e8b080 | 1224 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1225 | { |
05e8b080 | 1226 | return browser->he_selection->thread; |
d1b4f249 ACM |
1227 | } |
1228 | ||
1e378ebd TS |
1229 | /* Check whether the browser is for 'top' or 'report' */ |
1230 | static inline bool is_report_browser(void *timer) | |
1231 | { | |
1232 | return timer == NULL; | |
1233 | } | |
1234 | ||
1235 | static int hists__browser_title(struct hists *hists, | |
1236 | struct hist_browser_timer *hbt, | |
1237 | char *bf, size_t size) | |
d1b4f249 | 1238 | { |
469917ce ACM |
1239 | char unit; |
1240 | int printed; | |
05e8b080 ACM |
1241 | const struct dso *dso = hists->dso_filter; |
1242 | const struct thread *thread = hists->thread_filter; | |
1243 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
1244 | u64 nr_events = hists->stats.total_period; | |
717e263f | 1245 | struct perf_evsel *evsel = hists_to_evsel(hists); |
dd00d486 | 1246 | const char *ev_name = perf_evsel__name(evsel); |
717e263f NK |
1247 | char buf[512]; |
1248 | size_t buflen = sizeof(buf); | |
1249 | ||
f2148330 NK |
1250 | if (symbol_conf.filter_relative) { |
1251 | nr_samples = hists->stats.nr_non_filtered_samples; | |
1252 | nr_events = hists->stats.total_non_filtered_period; | |
1253 | } | |
1254 | ||
759ff497 | 1255 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1256 | struct perf_evsel *pos; |
1257 | ||
1258 | perf_evsel__group_desc(evsel, buf, buflen); | |
1259 | ev_name = buf; | |
1260 | ||
1261 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1262 | struct hists *pos_hists = evsel__hists(pos); |
1263 | ||
f2148330 | 1264 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
1265 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
1266 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 1267 | } else { |
4ea062ed ACM |
1268 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1269 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 1270 | } |
717e263f NK |
1271 | } |
1272 | } | |
cc686280 AR |
1273 | |
1274 | nr_samples = convert_unit(nr_samples, &unit); | |
1275 | printed = scnprintf(bf, size, | |
e641f696 | 1276 | "Samples: %lu%c of event '%s', Event count (approx.): %" PRIu64, |
cc686280 | 1277 | nr_samples, unit, ev_name, nr_events); |
469917ce | 1278 | |
d1b4f249 | 1279 | |
05e8b080 | 1280 | if (hists->uid_filter_str) |
0d37aa34 | 1281 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1282 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1283 | if (thread) |
e7f01d1e | 1284 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1285 | ", Thread: %s(%d)", |
b9c5143a | 1286 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1287 | thread->tid); |
d1b4f249 | 1288 | if (dso) |
e7f01d1e | 1289 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1290 | ", DSO: %s", dso->short_name); |
1e378ebd TS |
1291 | if (!is_report_browser(hbt)) { |
1292 | struct perf_top *top = hbt->arg; | |
1293 | ||
1294 | if (top->zero) | |
1295 | printed += scnprintf(bf + printed, size - printed, " [z]"); | |
1296 | } | |
1297 | ||
469917ce | 1298 | return printed; |
d1b4f249 ACM |
1299 | } |
1300 | ||
24bff2dc SE |
1301 | static inline void free_popup_options(char **options, int n) |
1302 | { | |
1303 | int i; | |
1304 | ||
04662523 ACM |
1305 | for (i = 0; i < n; ++i) |
1306 | zfree(&options[i]); | |
24bff2dc SE |
1307 | } |
1308 | ||
341487ab FT |
1309 | /* |
1310 | * Only runtime switching of perf data file will make "input_name" point | |
1311 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1312 | * whether we need to call free() for current "input_name" during the switch. | |
1313 | */ | |
1314 | static bool is_input_name_malloced = false; | |
1315 | ||
1316 | static int switch_data_file(void) | |
1317 | { | |
1318 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1319 | DIR *pwd_dir; | |
1320 | int nr_options = 0, choice = -1, ret = -1; | |
1321 | struct dirent *dent; | |
1322 | ||
1323 | pwd = getenv("PWD"); | |
1324 | if (!pwd) | |
1325 | return ret; | |
1326 | ||
1327 | pwd_dir = opendir(pwd); | |
1328 | if (!pwd_dir) | |
1329 | return ret; | |
1330 | ||
1331 | memset(options, 0, sizeof(options)); | |
1332 | memset(options, 0, sizeof(abs_path)); | |
1333 | ||
1334 | while ((dent = readdir(pwd_dir))) { | |
1335 | char path[PATH_MAX]; | |
1336 | u64 magic; | |
1337 | char *name = dent->d_name; | |
1338 | FILE *file; | |
1339 | ||
1340 | if (!(dent->d_type == DT_REG)) | |
1341 | continue; | |
1342 | ||
1343 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1344 | ||
1345 | file = fopen(path, "r"); | |
1346 | if (!file) | |
1347 | continue; | |
1348 | ||
1349 | if (fread(&magic, 1, 8, file) < 8) | |
1350 | goto close_file_and_continue; | |
1351 | ||
1352 | if (is_perf_magic(magic)) { | |
1353 | options[nr_options] = strdup(name); | |
1354 | if (!options[nr_options]) | |
1355 | goto close_file_and_continue; | |
1356 | ||
1357 | abs_path[nr_options] = strdup(path); | |
1358 | if (!abs_path[nr_options]) { | |
74cf249d | 1359 | zfree(&options[nr_options]); |
341487ab FT |
1360 | ui__warning("Can't search all data files due to memory shortage.\n"); |
1361 | fclose(file); | |
1362 | break; | |
1363 | } | |
1364 | ||
1365 | nr_options++; | |
1366 | } | |
1367 | ||
1368 | close_file_and_continue: | |
1369 | fclose(file); | |
1370 | if (nr_options >= 32) { | |
1371 | ui__warning("Too many perf data files in PWD!\n" | |
1372 | "Only the first 32 files will be listed.\n"); | |
1373 | break; | |
1374 | } | |
1375 | } | |
1376 | closedir(pwd_dir); | |
1377 | ||
1378 | if (nr_options) { | |
1379 | choice = ui__popup_menu(nr_options, options); | |
1380 | if (choice < nr_options && choice >= 0) { | |
1381 | tmp = strdup(abs_path[choice]); | |
1382 | if (tmp) { | |
1383 | if (is_input_name_malloced) | |
1384 | free((void *)input_name); | |
1385 | input_name = tmp; | |
1386 | is_input_name_malloced = true; | |
1387 | ret = 0; | |
1388 | } else | |
1389 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1390 | } | |
1391 | } | |
1392 | ||
1393 | free_popup_options(options, nr_options); | |
1394 | free_popup_options(abs_path, nr_options); | |
1395 | return ret; | |
1396 | } | |
1397 | ||
112f761f | 1398 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
064f1981 NK |
1399 | { |
1400 | u64 nr_entries = 0; | |
1401 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
1402 | ||
268397cb NK |
1403 | if (hb->min_pcnt == 0) { |
1404 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; | |
1405 | return; | |
1406 | } | |
1407 | ||
14135663 | 1408 | while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { |
064f1981 | 1409 | nr_entries++; |
c481f930 | 1410 | nd = rb_next(nd); |
064f1981 NK |
1411 | } |
1412 | ||
112f761f | 1413 | hb->nr_non_filtered_entries = nr_entries; |
064f1981 | 1414 | } |
341487ab | 1415 | |
34958544 | 1416 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
dd00d486 | 1417 | const char *helpline, |
81cce8de | 1418 | bool left_exits, |
68d80758 | 1419 | struct hist_browser_timer *hbt, |
064f1981 | 1420 | float min_pcnt, |
68d80758 | 1421 | struct perf_session_env *env) |
d1b4f249 | 1422 | { |
4ea062ed | 1423 | struct hists *hists = evsel__hists(evsel); |
05e8b080 | 1424 | struct hist_browser *browser = hist_browser__new(hists); |
a68c2c58 | 1425 | struct branch_info *bi; |
d1b4f249 | 1426 | struct pstack *fstack; |
f2b487db NK |
1427 | #define MAX_OPTIONS 16 |
1428 | char *options[MAX_OPTIONS]; | |
24bff2dc | 1429 | int nr_options = 0; |
d1b4f249 | 1430 | int key = -1; |
938a23ae | 1431 | char buf[64]; |
cdbab7c2 | 1432 | char script_opt[64]; |
9783adf7 | 1433 | int delay_secs = hbt ? hbt->refresh : 0; |
59dc9f25 | 1434 | struct perf_hpp_fmt *fmt; |
d1b4f249 | 1435 | |
e8e684a5 NK |
1436 | #define HIST_BROWSER_HELP_COMMON \ |
1437 | "h/?/F1 Show this window\n" \ | |
1438 | "UP/DOWN/PGUP\n" \ | |
1439 | "PGDN/SPACE Navigate\n" \ | |
1440 | "q/ESC/CTRL+C Exit browser\n\n" \ | |
1441 | "For multiple event sessions:\n\n" \ | |
1442 | "TAB/UNTAB Switch events\n\n" \ | |
1443 | "For symbolic views (--sort has sym):\n\n" \ | |
1444 | "-> Zoom into DSO/Threads & Annotate current symbol\n" \ | |
1445 | "<- Zoom out\n" \ | |
1446 | "a Annotate current symbol\n" \ | |
1447 | "C Collapse all callchains\n" \ | |
1448 | "d Zoom into current DSO\n" \ | |
1449 | "E Expand all callchains\n" \ | |
105eb30f | 1450 | "F Toggle percentage of filtered entries\n" \ |
025bf7ea | 1451 | "H Display column headers\n" \ |
e8e684a5 NK |
1452 | |
1453 | /* help messages are sorted by lexical order of the hotkey */ | |
1454 | const char report_help[] = HIST_BROWSER_HELP_COMMON | |
6dd60135 | 1455 | "i Show header information\n" |
e8e684a5 NK |
1456 | "P Print histograms to perf.hist.N\n" |
1457 | "r Run available scripts\n" | |
1458 | "s Switch to another data file in PWD\n" | |
1459 | "t Zoom into current Thread\n" | |
1460 | "V Verbose (DSO names in callchains, etc)\n" | |
1461 | "/ Filter symbol by name"; | |
1462 | const char top_help[] = HIST_BROWSER_HELP_COMMON | |
1463 | "P Print histograms to perf.hist.N\n" | |
1464 | "t Zoom into current Thread\n" | |
1465 | "V Verbose (DSO names in callchains, etc)\n" | |
42337a22 | 1466 | "z Toggle zeroing of samples\n" |
e8e684a5 NK |
1467 | "/ Filter symbol by name"; |
1468 | ||
d1b4f249 ACM |
1469 | if (browser == NULL) |
1470 | return -1; | |
1471 | ||
064f1981 NK |
1472 | if (min_pcnt) { |
1473 | browser->min_pcnt = min_pcnt; | |
112f761f | 1474 | hist_browser__update_nr_entries(browser); |
064f1981 NK |
1475 | } |
1476 | ||
d1b4f249 ACM |
1477 | fstack = pstack__new(2); |
1478 | if (fstack == NULL) | |
1479 | goto out; | |
1480 | ||
1481 | ui_helpline__push(helpline); | |
1482 | ||
24bff2dc SE |
1483 | memset(options, 0, sizeof(options)); |
1484 | ||
59dc9f25 NK |
1485 | perf_hpp__for_each_format(fmt) |
1486 | perf_hpp__reset_width(fmt, hists); | |
1487 | ||
5b591669 NK |
1488 | if (symbol_conf.col_width_list_str) |
1489 | perf_hpp__set_user_width(symbol_conf.col_width_list_str); | |
1490 | ||
d1b4f249 | 1491 | while (1) { |
f3b623b8 | 1492 | struct thread *thread = NULL; |
60098917 | 1493 | const struct dso *dso = NULL; |
24bff2dc | 1494 | int choice = 0, |
d1b4f249 | 1495 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
a68c2c58 | 1496 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
341487ab FT |
1497 | int scripts_comm = -2, scripts_symbol = -2, |
1498 | scripts_all = -2, switch_data = -2; | |
d1b4f249 | 1499 | |
24bff2dc SE |
1500 | nr_options = 0; |
1501 | ||
dd00d486 | 1502 | key = hist_browser__run(browser, hbt); |
d1b4f249 | 1503 | |
60098917 ACM |
1504 | if (browser->he_selection != NULL) { |
1505 | thread = hist_browser__selected_thread(browser); | |
1506 | dso = browser->selection->map ? browser->selection->map->dso : NULL; | |
1507 | } | |
b50e003d | 1508 | switch (key) { |
cf958003 ACM |
1509 | case K_TAB: |
1510 | case K_UNTAB: | |
e4419b8e DA |
1511 | if (nr_events == 1) |
1512 | continue; | |
b50e003d ACM |
1513 | /* |
1514 | * Exit the browser, let hists__browser_tree | |
1515 | * go to the next or previous | |
1516 | */ | |
1517 | goto out_free_stack; | |
1518 | case 'a': | |
9c796ec8 | 1519 | if (!sort__has_sym) { |
7b27509f | 1520 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 1521 | "Annotation is only available for symbolic views, " |
a68c2c58 | 1522 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
1523 | continue; |
1524 | } | |
1525 | ||
60098917 | 1526 | if (browser->selection == NULL || |
db9a9cbc | 1527 | browser->selection->sym == NULL || |
b50e003d | 1528 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 1529 | continue; |
b50e003d | 1530 | goto do_annotate; |
aff3f3f6 ACM |
1531 | case 'P': |
1532 | hist_browser__dump(browser); | |
1533 | continue; | |
b50e003d ACM |
1534 | case 'd': |
1535 | goto zoom_dso; | |
a7cb8863 ACM |
1536 | case 'V': |
1537 | browser->show_dso = !browser->show_dso; | |
1538 | continue; | |
b50e003d ACM |
1539 | case 't': |
1540 | goto zoom_thread; | |
5a5626b1 | 1541 | case '/': |
938a23ae NK |
1542 | if (ui_browser__input_window("Symbol to show", |
1543 | "Please enter the name of symbol you want to see", | |
1544 | buf, "ENTER: OK, ESC: Cancel", | |
1545 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
1546 | hists->symbol_filter_str = *buf ? buf : NULL; |
1547 | hists__filter_by_symbol(hists); | |
938a23ae NK |
1548 | hist_browser__reset(browser); |
1549 | } | |
1550 | continue; | |
cdbab7c2 | 1551 | case 'r': |
9783adf7 | 1552 | if (is_report_browser(hbt)) |
c77d8d70 FT |
1553 | goto do_scripts; |
1554 | continue; | |
341487ab FT |
1555 | case 's': |
1556 | if (is_report_browser(hbt)) | |
1557 | goto do_data_switch; | |
1558 | continue; | |
6dd60135 NK |
1559 | case 'i': |
1560 | /* env->arch is NULL for live-mode (i.e. perf top) */ | |
1561 | if (env->arch) | |
1562 | tui__header_window(env); | |
1563 | continue; | |
105eb30f NK |
1564 | case 'F': |
1565 | symbol_conf.filter_relative ^= 1; | |
1566 | continue; | |
42337a22 NK |
1567 | case 'z': |
1568 | if (!is_report_browser(hbt)) { | |
1569 | struct perf_top *top = hbt->arg; | |
1570 | ||
1571 | top->zero = !top->zero; | |
1572 | } | |
1573 | continue; | |
cf958003 | 1574 | case K_F1: |
b50e003d ACM |
1575 | case 'h': |
1576 | case '?': | |
4610e413 | 1577 | ui_browser__help_window(&browser->b, |
e8e684a5 | 1578 | is_report_browser(hbt) ? report_help : top_help); |
b50e003d | 1579 | continue; |
cf958003 ACM |
1580 | case K_ENTER: |
1581 | case K_RIGHT: | |
b50e003d ACM |
1582 | /* menu */ |
1583 | break; | |
cf958003 | 1584 | case K_LEFT: { |
b50e003d | 1585 | const void *top; |
d1b4f249 | 1586 | |
7f0030b2 ACM |
1587 | if (pstack__empty(fstack)) { |
1588 | /* | |
1589 | * Go back to the perf_evsel_menu__run or other user | |
1590 | */ | |
1591 | if (left_exits) | |
1592 | goto out_free_stack; | |
d1b4f249 | 1593 | continue; |
7f0030b2 | 1594 | } |
b50e003d | 1595 | top = pstack__pop(fstack); |
d7b76f09 | 1596 | if (top == &browser->hists->dso_filter) |
b50e003d | 1597 | goto zoom_out_dso; |
d7b76f09 | 1598 | if (top == &browser->hists->thread_filter) |
b50e003d ACM |
1599 | goto zoom_out_thread; |
1600 | continue; | |
1601 | } | |
cf958003 | 1602 | case K_ESC: |
7f0030b2 | 1603 | if (!left_exits && |
4610e413 ACM |
1604 | !ui_browser__dialog_yesno(&browser->b, |
1605 | "Do you really want to exit?")) | |
b50e003d ACM |
1606 | continue; |
1607 | /* Fall thru */ | |
ed7e5662 ACM |
1608 | case 'q': |
1609 | case CTRL('c'): | |
b50e003d | 1610 | goto out_free_stack; |
ed7e5662 ACM |
1611 | default: |
1612 | continue; | |
d1b4f249 ACM |
1613 | } |
1614 | ||
9c796ec8 | 1615 | if (!sort__has_sym) |
724c9c9f ACM |
1616 | goto add_exit_option; |
1617 | ||
0ba332f7 ACM |
1618 | if (browser->selection == NULL) |
1619 | goto skip_annotation; | |
1620 | ||
55369fc1 | 1621 | if (sort__mode == SORT_MODE__BRANCH) { |
a68c2c58 | 1622 | bi = browser->he_selection->branch_info; |
0ba332f7 ACM |
1623 | |
1624 | if (bi == NULL) | |
1625 | goto skip_annotation; | |
1626 | ||
1627 | if (bi->from.sym != NULL && | |
a68c2c58 | 1628 | !bi->from.map->dso->annotate_warned && |
446fb96c | 1629 | asprintf(&options[nr_options], "Annotate %s", bi->from.sym->name) > 0) { |
a68c2c58 | 1630 | annotate_f = nr_options++; |
446fb96c | 1631 | } |
a68c2c58 | 1632 | |
0ba332f7 | 1633 | if (bi->to.sym != NULL && |
a68c2c58 | 1634 | !bi->to.map->dso->annotate_warned && |
8bcd65fd SE |
1635 | (bi->to.sym != bi->from.sym || |
1636 | bi->to.map->dso != bi->from.map->dso) && | |
446fb96c | 1637 | asprintf(&options[nr_options], "Annotate %s", bi->to.sym->name) > 0) { |
a68c2c58 | 1638 | annotate_t = nr_options++; |
446fb96c | 1639 | } |
a68c2c58 | 1640 | } else { |
0ba332f7 | 1641 | if (browser->selection->sym != NULL && |
d755330c JO |
1642 | !browser->selection->map->dso->annotate_warned) { |
1643 | struct annotation *notes; | |
1644 | ||
1645 | notes = symbol__annotation(browser->selection->sym); | |
1646 | ||
1647 | if (notes->src && | |
1648 | asprintf(&options[nr_options], "Annotate %s", | |
446fb96c | 1649 | browser->selection->sym->name) > 0) { |
d755330c | 1650 | annotate = nr_options++; |
446fb96c | 1651 | } |
d755330c | 1652 | } |
a68c2c58 | 1653 | } |
0ba332f7 | 1654 | skip_annotation: |
d1b4f249 ACM |
1655 | if (thread != NULL && |
1656 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", | |
d7b76f09 | 1657 | (browser->hists->thread_filter ? "out of" : "into"), |
b9c5143a | 1658 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1659 | thread->tid) > 0) |
d1b4f249 ACM |
1660 | zoom_thread = nr_options++; |
1661 | ||
1662 | if (dso != NULL && | |
1663 | asprintf(&options[nr_options], "Zoom %s %s DSO", | |
d7b76f09 | 1664 | (browser->hists->dso_filter ? "out of" : "into"), |
d1b4f249 ACM |
1665 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
1666 | zoom_dso = nr_options++; | |
1667 | ||
60098917 ACM |
1668 | if (browser->selection != NULL && |
1669 | browser->selection->map != NULL && | |
d1b4f249 ACM |
1670 | asprintf(&options[nr_options], "Browse map details") > 0) |
1671 | browse_map = nr_options++; | |
cdbab7c2 FT |
1672 | |
1673 | /* perf script support */ | |
1674 | if (browser->he_selection) { | |
1675 | struct symbol *sym; | |
1676 | ||
1677 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", | |
b9c5143a | 1678 | thread__comm_str(browser->he_selection->thread)) > 0) |
cdbab7c2 FT |
1679 | scripts_comm = nr_options++; |
1680 | ||
1681 | sym = browser->he_selection->ms.sym; | |
1682 | if (sym && sym->namelen && | |
1683 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", | |
1684 | sym->name) > 0) | |
1685 | scripts_symbol = nr_options++; | |
1686 | } | |
1687 | ||
1688 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) | |
1689 | scripts_all = nr_options++; | |
1690 | ||
341487ab FT |
1691 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
1692 | "Switch to another data file in PWD") > 0) | |
1693 | switch_data = nr_options++; | |
724c9c9f | 1694 | add_exit_option: |
f2b487db NK |
1695 | if (asprintf(&options[nr_options], "Exit") > 0) |
1696 | nr_options++; | |
24bff2dc | 1697 | retry_popup_menu: |
1e6dd077 | 1698 | choice = ui__popup_menu(nr_options, options); |
d1b4f249 | 1699 | |
d1b4f249 ACM |
1700 | if (choice == nr_options - 1) |
1701 | break; | |
1702 | ||
24bff2dc SE |
1703 | if (choice == -1) { |
1704 | free_popup_options(options, nr_options - 1); | |
d1b4f249 | 1705 | continue; |
24bff2dc | 1706 | } |
d1b4f249 | 1707 | |
a68c2c58 | 1708 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
d1b4f249 | 1709 | struct hist_entry *he; |
d755330c | 1710 | struct annotation *notes; |
d5dbc518 | 1711 | struct map_symbol ms; |
4610e413 | 1712 | int err; |
d1b4f249 | 1713 | do_annotate: |
68d80758 NK |
1714 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
1715 | continue; | |
1716 | ||
d1b4f249 ACM |
1717 | he = hist_browser__selected_entry(browser); |
1718 | if (he == NULL) | |
1719 | continue; | |
a68c2c58 | 1720 | |
a68c2c58 | 1721 | if (choice == annotate_f) { |
d5dbc518 ACM |
1722 | ms.map = he->branch_info->from.map; |
1723 | ms.sym = he->branch_info->from.sym; | |
1724 | } else if (choice == annotate_t) { | |
1725 | ms.map = he->branch_info->to.map; | |
1726 | ms.sym = he->branch_info->to.sym; | |
1727 | } else { | |
1728 | ms = *browser->selection; | |
a68c2c58 SE |
1729 | } |
1730 | ||
d5dbc518 | 1731 | notes = symbol__annotation(ms.sym); |
d755330c JO |
1732 | if (!notes->src) |
1733 | continue; | |
1734 | ||
d5dbc518 | 1735 | err = map_symbol__tui_annotate(&ms, evsel, hbt); |
24bff2dc SE |
1736 | /* |
1737 | * offer option to annotate the other branch source or target | |
1738 | * (if they exists) when returning from annotate | |
1739 | */ | |
1740 | if ((err == 'q' || err == CTRL('c')) | |
1741 | && annotate_t != -2 && annotate_f != -2) | |
1742 | goto retry_popup_menu; | |
1743 | ||
900e14a8 | 1744 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
4610e413 ACM |
1745 | if (err) |
1746 | ui_browser__handle_resize(&browser->b); | |
24bff2dc | 1747 | |
d1b4f249 ACM |
1748 | } else if (choice == browse_map) |
1749 | map__browse(browser->selection->map); | |
1750 | else if (choice == zoom_dso) { | |
1751 | zoom_dso: | |
d7b76f09 ACM |
1752 | if (browser->hists->dso_filter) { |
1753 | pstack__remove(fstack, &browser->hists->dso_filter); | |
d1b4f249 ACM |
1754 | zoom_out_dso: |
1755 | ui_helpline__pop(); | |
d7b76f09 | 1756 | browser->hists->dso_filter = NULL; |
f2998422 | 1757 | perf_hpp__set_elide(HISTC_DSO, false); |
d1b4f249 ACM |
1758 | } else { |
1759 | if (dso == NULL) | |
1760 | continue; | |
1761 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", | |
1762 | dso->kernel ? "the Kernel" : dso->short_name); | |
d7b76f09 | 1763 | browser->hists->dso_filter = dso; |
f2998422 | 1764 | perf_hpp__set_elide(HISTC_DSO, true); |
d7b76f09 | 1765 | pstack__push(fstack, &browser->hists->dso_filter); |
d1b4f249 | 1766 | } |
05e8b080 | 1767 | hists__filter_by_dso(hists); |
d1b4f249 ACM |
1768 | hist_browser__reset(browser); |
1769 | } else if (choice == zoom_thread) { | |
1770 | zoom_thread: | |
d7b76f09 ACM |
1771 | if (browser->hists->thread_filter) { |
1772 | pstack__remove(fstack, &browser->hists->thread_filter); | |
d1b4f249 ACM |
1773 | zoom_out_thread: |
1774 | ui_helpline__pop(); | |
f3b623b8 | 1775 | thread__zput(browser->hists->thread_filter); |
f2998422 | 1776 | perf_hpp__set_elide(HISTC_THREAD, false); |
d1b4f249 ACM |
1777 | } else { |
1778 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", | |
b9c5143a | 1779 | thread->comm_set ? thread__comm_str(thread) : "", |
38051234 | 1780 | thread->tid); |
f3b623b8 | 1781 | browser->hists->thread_filter = thread__get(thread); |
f2998422 | 1782 | perf_hpp__set_elide(HISTC_THREAD, false); |
d7b76f09 | 1783 | pstack__push(fstack, &browser->hists->thread_filter); |
d1b4f249 | 1784 | } |
05e8b080 | 1785 | hists__filter_by_thread(hists); |
d1b4f249 ACM |
1786 | hist_browser__reset(browser); |
1787 | } | |
cdbab7c2 FT |
1788 | /* perf scripts support */ |
1789 | else if (choice == scripts_all || choice == scripts_comm || | |
1790 | choice == scripts_symbol) { | |
1791 | do_scripts: | |
1792 | memset(script_opt, 0, 64); | |
1793 | ||
1794 | if (choice == scripts_comm) | |
b9c5143a | 1795 | sprintf(script_opt, " -c %s ", thread__comm_str(browser->he_selection->thread)); |
cdbab7c2 FT |
1796 | |
1797 | if (choice == scripts_symbol) | |
1798 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); | |
1799 | ||
1800 | script_browse(script_opt); | |
1801 | } | |
341487ab FT |
1802 | /* Switch to another data file */ |
1803 | else if (choice == switch_data) { | |
1804 | do_data_switch: | |
1805 | if (!switch_data_file()) { | |
1806 | key = K_SWITCH_INPUT_DATA; | |
1807 | break; | |
1808 | } else | |
1809 | ui__warning("Won't switch the data files due to\n" | |
1810 | "no valid data file get selected!\n"); | |
1811 | } | |
d1b4f249 ACM |
1812 | } |
1813 | out_free_stack: | |
1814 | pstack__delete(fstack); | |
1815 | out: | |
1816 | hist_browser__delete(browser); | |
f2b487db | 1817 | free_popup_options(options, MAX_OPTIONS); |
d1b4f249 ACM |
1818 | return key; |
1819 | } | |
1820 | ||
7f0030b2 ACM |
1821 | struct perf_evsel_menu { |
1822 | struct ui_browser b; | |
1823 | struct perf_evsel *selection; | |
7b27509f | 1824 | bool lost_events, lost_events_warned; |
064f1981 | 1825 | float min_pcnt; |
68d80758 | 1826 | struct perf_session_env *env; |
7f0030b2 ACM |
1827 | }; |
1828 | ||
1829 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
1830 | void *entry, int row) | |
1831 | { | |
1832 | struct perf_evsel_menu *menu = container_of(browser, | |
1833 | struct perf_evsel_menu, b); | |
1834 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
4ea062ed | 1835 | struct hists *hists = evsel__hists(evsel); |
7f0030b2 | 1836 | bool current_entry = ui_browser__is_current_entry(browser, row); |
4ea062ed | 1837 | unsigned long nr_events = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
7289f83c | 1838 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 1839 | char bf[256], unit; |
7b27509f ACM |
1840 | const char *warn = " "; |
1841 | size_t printed; | |
7f0030b2 ACM |
1842 | |
1843 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
1844 | HE_COLORSET_NORMAL); | |
1845 | ||
759ff497 | 1846 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1847 | struct perf_evsel *pos; |
1848 | ||
1849 | ev_name = perf_evsel__group_name(evsel); | |
1850 | ||
1851 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1852 | struct hists *pos_hists = evsel__hists(pos); |
1853 | nr_events += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
717e263f NK |
1854 | } |
1855 | } | |
1856 | ||
7f0030b2 | 1857 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 1858 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f ACM |
1859 | unit, unit == ' ' ? "" : " ", ev_name); |
1860 | slsmg_printf("%s", bf); | |
1861 | ||
4ea062ed | 1862 | nr_events = hists->stats.nr_events[PERF_RECORD_LOST]; |
7b27509f ACM |
1863 | if (nr_events != 0) { |
1864 | menu->lost_events = true; | |
1865 | if (!current_entry) | |
1866 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
1867 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
1868 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
1869 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
1870 | warn = bf; |
1871 | } | |
1872 | ||
1873 | slsmg_write_nstring(warn, browser->width - printed); | |
7f0030b2 ACM |
1874 | |
1875 | if (current_entry) | |
1876 | menu->selection = evsel; | |
1877 | } | |
1878 | ||
34958544 ACM |
1879 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
1880 | int nr_events, const char *help, | |
9783adf7 | 1881 | struct hist_browser_timer *hbt) |
d1b4f249 | 1882 | { |
7f0030b2 | 1883 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 1884 | struct perf_evsel *pos; |
dd00d486 | 1885 | const char *title = "Available samples"; |
9783adf7 | 1886 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 1887 | int key; |
d1b4f249 | 1888 | |
7f0030b2 ACM |
1889 | if (ui_browser__show(&menu->b, title, |
1890 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
1891 | return -1; | |
1892 | ||
7f0030b2 | 1893 | while (1) { |
3af6e338 | 1894 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
1895 | |
1896 | switch (key) { | |
cf958003 | 1897 | case K_TIMER: |
9783adf7 | 1898 | hbt->timer(hbt->arg); |
7b27509f ACM |
1899 | |
1900 | if (!menu->lost_events_warned && menu->lost_events) { | |
1901 | ui_browser__warn_lost_events(&menu->b); | |
1902 | menu->lost_events_warned = true; | |
1903 | } | |
81cce8de | 1904 | continue; |
cf958003 ACM |
1905 | case K_RIGHT: |
1906 | case K_ENTER: | |
7f0030b2 ACM |
1907 | if (!menu->selection) |
1908 | continue; | |
1909 | pos = menu->selection; | |
1910 | browse_hists: | |
18eaf0b8 ACM |
1911 | perf_evlist__set_selected(evlist, pos); |
1912 | /* | |
1913 | * Give the calling tool a chance to populate the non | |
1914 | * default evsel resorted hists tree. | |
1915 | */ | |
9783adf7 NK |
1916 | if (hbt) |
1917 | hbt->timer(hbt->arg); | |
34958544 | 1918 | key = perf_evsel__hists_browse(pos, nr_events, help, |
dd00d486 | 1919 | true, hbt, |
064f1981 | 1920 | menu->min_pcnt, |
68d80758 | 1921 | menu->env); |
7f0030b2 | 1922 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 1923 | switch (key) { |
cf958003 | 1924 | case K_TAB: |
18eaf0b8 | 1925 | if (pos->node.next == &evlist->entries) |
9a354cdc | 1926 | pos = perf_evlist__first(evlist); |
18eaf0b8 | 1927 | else |
9a354cdc | 1928 | pos = perf_evsel__next(pos); |
18eaf0b8 | 1929 | goto browse_hists; |
cf958003 | 1930 | case K_UNTAB: |
18eaf0b8 | 1931 | if (pos->node.prev == &evlist->entries) |
9a354cdc | 1932 | pos = perf_evlist__last(evlist); |
18eaf0b8 | 1933 | else |
d87fcb4a | 1934 | pos = perf_evsel__prev(pos); |
18eaf0b8 | 1935 | goto browse_hists; |
cf958003 | 1936 | case K_ESC: |
4610e413 ACM |
1937 | if (!ui_browser__dialog_yesno(&menu->b, |
1938 | "Do you really want to exit?")) | |
18eaf0b8 ACM |
1939 | continue; |
1940 | /* Fall thru */ | |
341487ab | 1941 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
1942 | case 'q': |
1943 | case CTRL('c'): | |
1944 | goto out; | |
1945 | default: | |
1946 | continue; | |
1947 | } | |
cf958003 | 1948 | case K_LEFT: |
7f0030b2 | 1949 | continue; |
cf958003 | 1950 | case K_ESC: |
4610e413 ACM |
1951 | if (!ui_browser__dialog_yesno(&menu->b, |
1952 | "Do you really want to exit?")) | |
ed7e5662 ACM |
1953 | continue; |
1954 | /* Fall thru */ | |
7f0030b2 ACM |
1955 | case 'q': |
1956 | case CTRL('c'): | |
1957 | goto out; | |
d1b4f249 | 1958 | default: |
18eaf0b8 | 1959 | continue; |
d1b4f249 ACM |
1960 | } |
1961 | } | |
1962 | ||
7f0030b2 ACM |
1963 | out: |
1964 | ui_browser__hide(&menu->b); | |
1965 | return key; | |
1966 | } | |
1967 | ||
316c7136 | 1968 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
fc24d7c2 NK |
1969 | void *entry) |
1970 | { | |
1971 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
1972 | ||
1973 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
1974 | return true; | |
1975 | ||
1976 | return false; | |
1977 | } | |
1978 | ||
7f0030b2 | 1979 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 1980 | int nr_entries, const char *help, |
68d80758 | 1981 | struct hist_browser_timer *hbt, |
064f1981 | 1982 | float min_pcnt, |
68d80758 | 1983 | struct perf_session_env *env) |
7f0030b2 ACM |
1984 | { |
1985 | struct perf_evsel *pos; | |
1986 | struct perf_evsel_menu menu = { | |
1987 | .b = { | |
1988 | .entries = &evlist->entries, | |
1989 | .refresh = ui_browser__list_head_refresh, | |
1990 | .seek = ui_browser__list_head_seek, | |
1991 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
1992 | .filter = filter_group_entries, |
1993 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
1994 | .priv = evlist, |
1995 | }, | |
064f1981 | 1996 | .min_pcnt = min_pcnt, |
68d80758 | 1997 | .env = env, |
7f0030b2 ACM |
1998 | }; |
1999 | ||
2000 | ui_helpline__push("Press ESC to exit"); | |
2001 | ||
0050f7aa | 2002 | evlist__for_each(evlist, pos) { |
7289f83c | 2003 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
2004 | size_t line_len = strlen(ev_name) + 7; |
2005 | ||
2006 | if (menu.b.width < line_len) | |
2007 | menu.b.width = line_len; | |
7f0030b2 ACM |
2008 | } |
2009 | ||
fc24d7c2 | 2010 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
2011 | } |
2012 | ||
81cce8de | 2013 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 | 2014 | struct hist_browser_timer *hbt, |
064f1981 | 2015 | float min_pcnt, |
68d80758 | 2016 | struct perf_session_env *env) |
7f0030b2 | 2017 | { |
fc24d7c2 NK |
2018 | int nr_entries = evlist->nr_entries; |
2019 | ||
2020 | single_entry: | |
2021 | if (nr_entries == 1) { | |
9a354cdc | 2022 | struct perf_evsel *first = perf_evlist__first(evlist); |
fc24d7c2 NK |
2023 | |
2024 | return perf_evsel__hists_browse(first, nr_entries, help, | |
dd00d486 | 2025 | false, hbt, min_pcnt, |
064f1981 | 2026 | env); |
7f0030b2 ACM |
2027 | } |
2028 | ||
fc24d7c2 NK |
2029 | if (symbol_conf.event_group) { |
2030 | struct perf_evsel *pos; | |
2031 | ||
2032 | nr_entries = 0; | |
0050f7aa | 2033 | evlist__for_each(evlist, pos) { |
fc24d7c2 NK |
2034 | if (perf_evsel__is_group_leader(pos)) |
2035 | nr_entries++; | |
0050f7aa | 2036 | } |
fc24d7c2 NK |
2037 | |
2038 | if (nr_entries == 1) | |
2039 | goto single_entry; | |
2040 | } | |
2041 | ||
2042 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
064f1981 | 2043 | hbt, min_pcnt, env); |
d1b4f249 | 2044 | } |