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; | |
c2a51ab8 | 28 | struct hist_browser_timer *hbt; |
01f00a1c | 29 | struct pstack *pstack; |
aff3f3f6 | 30 | int print_seq; |
a7cb8863 | 31 | bool show_dso; |
025bf7ea | 32 | bool show_headers; |
064f1981 | 33 | float min_pcnt; |
112f761f | 34 | u64 nr_non_filtered_entries; |
c3b78952 | 35 | u64 nr_callchain_rows; |
d1b4f249 ACM |
36 | }; |
37 | ||
f5951d56 NK |
38 | extern void hist_browser__init_hpp(void); |
39 | ||
1e378ebd TS |
40 | static int hists__browser_title(struct hists *hists, |
41 | struct hist_browser_timer *hbt, | |
42 | char *bf, size_t size); | |
112f761f | 43 | static void hist_browser__update_nr_entries(struct hist_browser *hb); |
81cce8de | 44 | |
c3b78952 | 45 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
c3b78952 NK |
46 | float min_pcnt); |
47 | ||
268397cb NK |
48 | static bool hist_browser__has_filter(struct hist_browser *hb) |
49 | { | |
50 | return hists__has_filter(hb->hists) || hb->min_pcnt; | |
51 | } | |
52 | ||
4fabf3d1 HK |
53 | static int hist_browser__get_folding(struct hist_browser *browser) |
54 | { | |
55 | struct rb_node *nd; | |
56 | struct hists *hists = browser->hists; | |
57 | int unfolded_rows = 0; | |
58 | ||
59 | for (nd = rb_first(&hists->entries); | |
60 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; | |
61 | nd = rb_next(nd)) { | |
62 | struct hist_entry *he = | |
63 | rb_entry(nd, struct hist_entry, rb_node); | |
64 | ||
65 | if (he->ms.unfolded) | |
66 | unfolded_rows += he->nr_rows; | |
67 | } | |
68 | return unfolded_rows; | |
69 | } | |
70 | ||
c3b78952 NK |
71 | static u32 hist_browser__nr_entries(struct hist_browser *hb) |
72 | { | |
73 | u32 nr_entries; | |
74 | ||
75 | if (hist_browser__has_filter(hb)) | |
76 | nr_entries = hb->nr_non_filtered_entries; | |
77 | else | |
78 | nr_entries = hb->hists->nr_entries; | |
79 | ||
4fabf3d1 | 80 | hb->nr_callchain_rows = hist_browser__get_folding(hb); |
c3b78952 NK |
81 | return nr_entries + hb->nr_callchain_rows; |
82 | } | |
83 | ||
025bf7ea ACM |
84 | static void hist_browser__update_rows(struct hist_browser *hb) |
85 | { | |
86 | struct ui_browser *browser = &hb->b; | |
87 | u16 header_offset = hb->show_headers ? 1 : 0, index_row; | |
88 | ||
89 | browser->rows = browser->height - header_offset; | |
90 | /* | |
91 | * Verify if we were at the last line and that line isn't | |
92 | * visibe because we now show the header line(s). | |
93 | */ | |
94 | index_row = browser->index - browser->top_idx; | |
95 | if (index_row >= browser->rows) | |
96 | browser->index -= index_row - browser->rows + 1; | |
97 | } | |
98 | ||
357cfff1 | 99 | static void hist_browser__refresh_dimensions(struct ui_browser *browser) |
d1b4f249 | 100 | { |
357cfff1 ACM |
101 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
102 | ||
d1b4f249 | 103 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ |
357cfff1 ACM |
104 | browser->width = 3 + (hists__sort_list_width(hb->hists) + sizeof("[k]")); |
105 | /* | |
106 | * FIXME: Just keeping existing behaviour, but this really should be | |
107 | * before updating browser->width, as it will invalidate the | |
108 | * calculation above. Fix this and the fallout in another | |
109 | * changeset. | |
110 | */ | |
111 | ui_browser__refresh_dimensions(browser); | |
025bf7ea | 112 | hist_browser__update_rows(hb); |
d1b4f249 ACM |
113 | } |
114 | ||
ca3ff33b ACM |
115 | static void hist_browser__gotorc(struct hist_browser *browser, int row, int column) |
116 | { | |
025bf7ea ACM |
117 | u16 header_offset = browser->show_headers ? 1 : 0; |
118 | ||
119 | ui_browser__gotorc(&browser->b, row + header_offset, column); | |
ca3ff33b ACM |
120 | } |
121 | ||
05e8b080 | 122 | static void hist_browser__reset(struct hist_browser *browser) |
d1b4f249 | 123 | { |
c3b78952 NK |
124 | /* |
125 | * The hists__remove_entry_filter() already folds non-filtered | |
126 | * entries so we can assume it has 0 callchain rows. | |
127 | */ | |
128 | browser->nr_callchain_rows = 0; | |
129 | ||
268397cb | 130 | hist_browser__update_nr_entries(browser); |
c3b78952 | 131 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
357cfff1 | 132 | hist_browser__refresh_dimensions(&browser->b); |
05e8b080 | 133 | ui_browser__reset_index(&browser->b); |
d1b4f249 ACM |
134 | } |
135 | ||
136 | static char tree__folded_sign(bool unfolded) | |
137 | { | |
138 | return unfolded ? '-' : '+'; | |
139 | } | |
140 | ||
05e8b080 | 141 | static char map_symbol__folded(const struct map_symbol *ms) |
d1b4f249 | 142 | { |
05e8b080 | 143 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
d1b4f249 ACM |
144 | } |
145 | ||
05e8b080 | 146 | static char hist_entry__folded(const struct hist_entry *he) |
d1b4f249 | 147 | { |
05e8b080 | 148 | return map_symbol__folded(&he->ms); |
d1b4f249 ACM |
149 | } |
150 | ||
05e8b080 | 151 | static char callchain_list__folded(const struct callchain_list *cl) |
d1b4f249 | 152 | { |
05e8b080 | 153 | return map_symbol__folded(&cl->ms); |
d1b4f249 ACM |
154 | } |
155 | ||
05e8b080 | 156 | static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) |
3c916cc2 | 157 | { |
05e8b080 | 158 | ms->unfolded = unfold ? ms->has_children : false; |
3c916cc2 ACM |
159 | } |
160 | ||
05e8b080 | 161 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
d1b4f249 ACM |
162 | { |
163 | int n = 0; | |
164 | struct rb_node *nd; | |
165 | ||
05e8b080 | 166 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
167 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
168 | struct callchain_list *chain; | |
169 | char folded_sign = ' '; /* No children */ | |
170 | ||
171 | list_for_each_entry(chain, &child->val, list) { | |
172 | ++n; | |
173 | /* We need this because we may not have children */ | |
174 | folded_sign = callchain_list__folded(chain); | |
175 | if (folded_sign == '+') | |
176 | break; | |
177 | } | |
178 | ||
179 | if (folded_sign == '-') /* Have children and they're unfolded */ | |
180 | n += callchain_node__count_rows_rb_tree(child); | |
181 | } | |
182 | ||
183 | return n; | |
184 | } | |
185 | ||
186 | static int callchain_node__count_rows(struct callchain_node *node) | |
187 | { | |
188 | struct callchain_list *chain; | |
189 | bool unfolded = false; | |
190 | int n = 0; | |
191 | ||
192 | list_for_each_entry(chain, &node->val, list) { | |
193 | ++n; | |
194 | unfolded = chain->ms.unfolded; | |
195 | } | |
196 | ||
197 | if (unfolded) | |
198 | n += callchain_node__count_rows_rb_tree(node); | |
199 | ||
200 | return n; | |
201 | } | |
202 | ||
203 | static int callchain__count_rows(struct rb_root *chain) | |
204 | { | |
205 | struct rb_node *nd; | |
206 | int n = 0; | |
207 | ||
208 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
209 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
210 | n += callchain_node__count_rows(node); | |
211 | } | |
212 | ||
213 | return n; | |
214 | } | |
215 | ||
05e8b080 | 216 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
d1b4f249 | 217 | { |
05e8b080 | 218 | if (!ms) |
8493fe1d JO |
219 | return false; |
220 | ||
05e8b080 | 221 | if (!ms->has_children) |
d1b4f249 ACM |
222 | return false; |
223 | ||
05e8b080 | 224 | ms->unfolded = !ms->unfolded; |
d1b4f249 ACM |
225 | return true; |
226 | } | |
227 | ||
05e8b080 | 228 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 229 | { |
05e8b080 | 230 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 231 | |
05e8b080 | 232 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
233 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
234 | struct callchain_list *chain; | |
293db47f | 235 | bool first = true; |
d1b4f249 ACM |
236 | |
237 | list_for_each_entry(chain, &child->val, list) { | |
238 | if (first) { | |
239 | first = false; | |
240 | chain->ms.has_children = chain->list.next != &child->val || | |
293db47f | 241 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
242 | } else |
243 | chain->ms.has_children = chain->list.next == &child->val && | |
293db47f | 244 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
245 | } |
246 | ||
247 | callchain_node__init_have_children_rb_tree(child); | |
248 | } | |
249 | } | |
250 | ||
a7444af6 NK |
251 | static void callchain_node__init_have_children(struct callchain_node *node, |
252 | bool has_sibling) | |
d1b4f249 ACM |
253 | { |
254 | struct callchain_list *chain; | |
255 | ||
a7444af6 NK |
256 | chain = list_entry(node->val.next, struct callchain_list, list); |
257 | chain->ms.has_children = has_sibling; | |
258 | ||
82162b5a NK |
259 | if (!list_empty(&node->val)) { |
260 | chain = list_entry(node->val.prev, struct callchain_list, list); | |
05e8b080 | 261 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); |
82162b5a | 262 | } |
d1b4f249 | 263 | |
05e8b080 | 264 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
265 | } |
266 | ||
05e8b080 | 267 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 | 268 | { |
a7444af6 NK |
269 | struct rb_node *nd = rb_first(root); |
270 | bool has_sibling = nd && rb_next(nd); | |
d1b4f249 | 271 | |
05e8b080 | 272 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 | 273 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
a7444af6 | 274 | callchain_node__init_have_children(node, has_sibling); |
d1b4f249 ACM |
275 | } |
276 | } | |
277 | ||
05e8b080 | 278 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 279 | { |
05e8b080 ACM |
280 | if (!he->init_have_children) { |
281 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); | |
282 | callchain__init_have_children(&he->sorted_chain); | |
283 | he->init_have_children = true; | |
d1b4f249 ACM |
284 | } |
285 | } | |
286 | ||
05e8b080 | 287 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 288 | { |
05e8b080 ACM |
289 | if (map_symbol__toggle_fold(browser->selection)) { |
290 | struct hist_entry *he = browser->he_selection; | |
d1b4f249 ACM |
291 | |
292 | hist_entry__init_have_children(he); | |
c3b78952 NK |
293 | browser->b.nr_entries -= he->nr_rows; |
294 | browser->nr_callchain_rows -= he->nr_rows; | |
d1b4f249 ACM |
295 | |
296 | if (he->ms.unfolded) | |
297 | he->nr_rows = callchain__count_rows(&he->sorted_chain); | |
298 | else | |
299 | he->nr_rows = 0; | |
c3b78952 NK |
300 | |
301 | browser->b.nr_entries += he->nr_rows; | |
302 | browser->nr_callchain_rows += he->nr_rows; | |
d1b4f249 ACM |
303 | |
304 | return true; | |
305 | } | |
306 | ||
307 | /* If it doesn't have children, no toggling performed */ | |
308 | return false; | |
309 | } | |
310 | ||
05e8b080 | 311 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
312 | { |
313 | int n = 0; | |
314 | struct rb_node *nd; | |
315 | ||
05e8b080 | 316 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
317 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
318 | struct callchain_list *chain; | |
319 | bool has_children = false; | |
320 | ||
321 | list_for_each_entry(chain, &child->val, list) { | |
322 | ++n; | |
323 | map_symbol__set_folding(&chain->ms, unfold); | |
324 | has_children = chain->ms.has_children; | |
325 | } | |
326 | ||
327 | if (has_children) | |
328 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
329 | } | |
330 | ||
331 | return n; | |
332 | } | |
333 | ||
334 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
335 | { | |
336 | struct callchain_list *chain; | |
337 | bool has_children = false; | |
338 | int n = 0; | |
339 | ||
340 | list_for_each_entry(chain, &node->val, list) { | |
341 | ++n; | |
342 | map_symbol__set_folding(&chain->ms, unfold); | |
343 | has_children = chain->ms.has_children; | |
344 | } | |
345 | ||
346 | if (has_children) | |
347 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
348 | ||
349 | return n; | |
350 | } | |
351 | ||
352 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
353 | { | |
354 | struct rb_node *nd; | |
355 | int n = 0; | |
356 | ||
357 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
358 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
359 | n += callchain_node__set_folding(node, unfold); | |
360 | } | |
361 | ||
362 | return n; | |
363 | } | |
364 | ||
05e8b080 | 365 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 366 | { |
05e8b080 ACM |
367 | hist_entry__init_have_children(he); |
368 | map_symbol__set_folding(&he->ms, unfold); | |
3c916cc2 | 369 | |
05e8b080 ACM |
370 | if (he->ms.has_children) { |
371 | int n = callchain__set_folding(&he->sorted_chain, unfold); | |
372 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 373 | } else |
05e8b080 | 374 | he->nr_rows = 0; |
3c916cc2 ACM |
375 | } |
376 | ||
c3b78952 NK |
377 | static void |
378 | __hist_browser__set_folding(struct hist_browser *browser, bool unfold) | |
3c916cc2 ACM |
379 | { |
380 | struct rb_node *nd; | |
c3b78952 | 381 | struct hists *hists = browser->hists; |
3c916cc2 | 382 | |
c3b78952 | 383 | for (nd = rb_first(&hists->entries); |
14135663 | 384 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; |
c3b78952 | 385 | nd = rb_next(nd)) { |
3c916cc2 ACM |
386 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
387 | hist_entry__set_folding(he, unfold); | |
c3b78952 | 388 | browser->nr_callchain_rows += he->nr_rows; |
3c916cc2 ACM |
389 | } |
390 | } | |
391 | ||
05e8b080 | 392 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 393 | { |
c3b78952 NK |
394 | browser->nr_callchain_rows = 0; |
395 | __hist_browser__set_folding(browser, unfold); | |
396 | ||
397 | browser->b.nr_entries = hist_browser__nr_entries(browser); | |
3c916cc2 | 398 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 399 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
400 | } |
401 | ||
7b27509f ACM |
402 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
403 | { | |
404 | ui_browser__warning(browser, 4, | |
405 | "Events are being lost, check IO/CPU overload!\n\n" | |
406 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
407 | " perf top -r 80\n\n" | |
408 | "Or reduce the sampling frequency."); | |
409 | } | |
410 | ||
c2a51ab8 | 411 | static int hist_browser__run(struct hist_browser *browser) |
d1b4f249 | 412 | { |
b50e003d | 413 | int key; |
81cce8de | 414 | char title[160]; |
c2a51ab8 | 415 | struct hist_browser_timer *hbt = browser->hbt; |
9783adf7 | 416 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 417 | |
05e8b080 | 418 | browser->b.entries = &browser->hists->entries; |
c3b78952 | 419 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
d1b4f249 | 420 | |
1e378ebd | 421 | hists__browser_title(browser->hists, hbt, title, sizeof(title)); |
d1b4f249 | 422 | |
05e8b080 | 423 | if (ui_browser__show(&browser->b, title, |
59e8fe32 | 424 | "Press '?' for help on key bindings") < 0) |
d1b4f249 ACM |
425 | return -1; |
426 | ||
d1b4f249 | 427 | while (1) { |
05e8b080 | 428 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 429 | |
b50e003d | 430 | switch (key) { |
fa5df943 NK |
431 | case K_TIMER: { |
432 | u64 nr_entries; | |
9783adf7 | 433 | hbt->timer(hbt->arg); |
fa5df943 | 434 | |
c3b78952 | 435 | if (hist_browser__has_filter(browser)) |
112f761f | 436 | hist_browser__update_nr_entries(browser); |
fa5df943 | 437 | |
c3b78952 | 438 | nr_entries = hist_browser__nr_entries(browser); |
fa5df943 | 439 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
7b27509f | 440 | |
05e8b080 ACM |
441 | if (browser->hists->stats.nr_lost_warned != |
442 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
443 | browser->hists->stats.nr_lost_warned = | |
444 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
445 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
446 | } |
447 | ||
1e378ebd TS |
448 | hists__browser_title(browser->hists, |
449 | hbt, title, sizeof(title)); | |
05e8b080 | 450 | ui_browser__show_title(&browser->b, title); |
81cce8de | 451 | continue; |
fa5df943 | 452 | } |
4694153c | 453 | case 'D': { /* Debug */ |
d1b4f249 | 454 | static int seq; |
05e8b080 | 455 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
456 | struct hist_entry, rb_node); |
457 | ui_helpline__pop(); | |
62c95ae3 | 458 | ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
05e8b080 ACM |
459 | seq++, browser->b.nr_entries, |
460 | browser->hists->nr_entries, | |
62c95ae3 | 461 | browser->b.rows, |
05e8b080 ACM |
462 | browser->b.index, |
463 | browser->b.top_idx, | |
d1b4f249 ACM |
464 | h->row_offset, h->nr_rows); |
465 | } | |
3c916cc2 ACM |
466 | break; |
467 | case 'C': | |
468 | /* Collapse the whole world. */ | |
05e8b080 | 469 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
470 | break; |
471 | case 'E': | |
472 | /* Expand the whole world. */ | |
05e8b080 | 473 | hist_browser__set_folding(browser, true); |
3c916cc2 | 474 | break; |
025bf7ea ACM |
475 | case 'H': |
476 | browser->show_headers = !browser->show_headers; | |
477 | hist_browser__update_rows(browser); | |
478 | break; | |
cf958003 | 479 | case K_ENTER: |
05e8b080 | 480 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
481 | break; |
482 | /* fall thru */ | |
483 | default: | |
b50e003d | 484 | goto out; |
d1b4f249 ACM |
485 | } |
486 | } | |
b50e003d | 487 | out: |
05e8b080 | 488 | ui_browser__hide(&browser->b); |
b50e003d | 489 | return key; |
d1b4f249 ACM |
490 | } |
491 | ||
39ee533f NK |
492 | struct callchain_print_arg { |
493 | /* for hists browser */ | |
494 | off_t row_offset; | |
495 | bool is_current_entry; | |
496 | ||
497 | /* for file dump */ | |
498 | FILE *fp; | |
499 | int printed; | |
500 | }; | |
501 | ||
502 | typedef void (*print_callchain_entry_fn)(struct hist_browser *browser, | |
503 | struct callchain_list *chain, | |
504 | const char *str, int offset, | |
505 | unsigned short row, | |
506 | struct callchain_print_arg *arg); | |
507 | ||
f4536ddd NK |
508 | static void hist_browser__show_callchain_entry(struct hist_browser *browser, |
509 | struct callchain_list *chain, | |
39ee533f NK |
510 | const char *str, int offset, |
511 | unsigned short row, | |
512 | struct callchain_print_arg *arg) | |
f4536ddd NK |
513 | { |
514 | int color, width; | |
39ee533f | 515 | char folded_sign = callchain_list__folded(chain); |
70e97278 | 516 | bool show_annotated = browser->show_dso && chain->ms.sym && symbol__annotation(chain->ms.sym)->src; |
f4536ddd NK |
517 | |
518 | color = HE_COLORSET_NORMAL; | |
519 | width = browser->b.width - (offset + 2); | |
520 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
521 | browser->selection = &chain->ms; | |
522 | color = HE_COLORSET_SELECTED; | |
39ee533f | 523 | arg->is_current_entry = true; |
f4536ddd NK |
524 | } |
525 | ||
526 | ui_browser__set_color(&browser->b, color); | |
527 | hist_browser__gotorc(browser, row, 0); | |
528 | slsmg_write_nstring(" ", offset); | |
70e97278 ACM |
529 | slsmg_printf("%c", folded_sign); |
530 | ui_browser__write_graph(&browser->b, show_annotated ? SLSMG_RARROW_CHAR : ' '); | |
f4536ddd NK |
531 | slsmg_write_nstring(str, width); |
532 | } | |
533 | ||
39ee533f NK |
534 | static void hist_browser__fprintf_callchain_entry(struct hist_browser *b __maybe_unused, |
535 | struct callchain_list *chain, | |
536 | const char *str, int offset, | |
537 | unsigned short row __maybe_unused, | |
538 | struct callchain_print_arg *arg) | |
539 | { | |
540 | char folded_sign = callchain_list__folded(chain); | |
541 | ||
542 | arg->printed += fprintf(arg->fp, "%*s%c %s\n", offset, " ", | |
543 | folded_sign, str); | |
544 | } | |
545 | ||
546 | typedef bool (*check_output_full_fn)(struct hist_browser *browser, | |
547 | unsigned short row); | |
548 | ||
549 | static bool hist_browser__check_output_full(struct hist_browser *browser, | |
550 | unsigned short row) | |
551 | { | |
552 | return browser->b.rows == row; | |
553 | } | |
554 | ||
555 | static bool hist_browser__check_dump_full(struct hist_browser *browser __maybe_unused, | |
556 | unsigned short row __maybe_unused) | |
557 | { | |
558 | return false; | |
559 | } | |
560 | ||
d1b4f249 ACM |
561 | #define LEVEL_OFFSET_STEP 3 |
562 | ||
c09a7e75 NK |
563 | static int hist_browser__show_callchain(struct hist_browser *browser, |
564 | struct rb_root *root, int level, | |
39ee533f NK |
565 | unsigned short row, u64 total, |
566 | print_callchain_entry_fn print, | |
567 | struct callchain_print_arg *arg, | |
568 | check_output_full_fn is_output_full) | |
d1b4f249 ACM |
569 | { |
570 | struct rb_node *node; | |
f4536ddd | 571 | int first_row = row, offset = level * LEVEL_OFFSET_STEP; |
36e15dd4 | 572 | u64 new_total; |
4087d11c | 573 | bool need_percent; |
d1b4f249 | 574 | |
c09a7e75 | 575 | node = rb_first(root); |
c09e31cc | 576 | need_percent = node && rb_next(node); |
4087d11c | 577 | |
d1b4f249 ACM |
578 | while (node) { |
579 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
580 | struct rb_node *next = rb_next(node); | |
f08c3154 | 581 | u64 cumul = callchain_cumul_hits(child); |
d1b4f249 ACM |
582 | struct callchain_list *chain; |
583 | char folded_sign = ' '; | |
584 | int first = true; | |
585 | int extra_offset = 0; | |
586 | ||
d1b4f249 | 587 | list_for_each_entry(chain, &child->val, list) { |
a7cb8863 | 588 | char bf[1024], *alloc_str; |
d1b4f249 | 589 | const char *str; |
d1b4f249 ACM |
590 | bool was_first = first; |
591 | ||
163caed9 | 592 | if (first) |
d1b4f249 | 593 | first = false; |
4087d11c | 594 | else if (need_percent) |
d1b4f249 | 595 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
596 | |
597 | folded_sign = callchain_list__folded(chain); | |
39ee533f NK |
598 | if (arg->row_offset != 0) { |
599 | arg->row_offset--; | |
d1b4f249 ACM |
600 | goto do_next; |
601 | } | |
602 | ||
603 | alloc_str = NULL; | |
a7cb8863 ACM |
604 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
605 | browser->show_dso); | |
c09a7e75 | 606 | |
4087d11c | 607 | if (was_first && need_percent) { |
c09a7e75 | 608 | double percent = cumul * 100.0 / total; |
d1b4f249 ACM |
609 | |
610 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
611 | str = "Not enough memory!"; | |
612 | else | |
613 | str = alloc_str; | |
614 | } | |
615 | ||
39ee533f NK |
616 | print(browser, chain, str, offset + extra_offset, row, arg); |
617 | ||
d1b4f249 ACM |
618 | free(alloc_str); |
619 | ||
39ee533f | 620 | if (is_output_full(browser, ++row)) |
d1b4f249 ACM |
621 | goto out; |
622 | do_next: | |
623 | if (folded_sign == '+') | |
624 | break; | |
625 | } | |
626 | ||
627 | if (folded_sign == '-') { | |
628 | const int new_level = level + (extra_offset ? 2 : 1); | |
d1b4f249 | 629 | |
c09a7e75 NK |
630 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
631 | new_total = child->children_hit; | |
632 | else | |
633 | new_total = total; | |
d1b4f249 | 634 | |
c09a7e75 | 635 | row += hist_browser__show_callchain(browser, &child->rb_root, |
39ee533f NK |
636 | new_level, row, new_total, |
637 | print, arg, is_output_full); | |
d1b4f249 | 638 | } |
39ee533f | 639 | if (is_output_full(browser, row)) |
d1b4f249 | 640 | break; |
c09a7e75 | 641 | node = next; |
d1b4f249 | 642 | } |
c09a7e75 | 643 | out: |
d1b4f249 ACM |
644 | return row - first_row; |
645 | } | |
646 | ||
89701460 NK |
647 | struct hpp_arg { |
648 | struct ui_browser *b; | |
649 | char folded_sign; | |
650 | bool current_entry; | |
651 | }; | |
652 | ||
2f6d9009 NK |
653 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
654 | { | |
655 | struct hpp_arg *arg = hpp->ptr; | |
d675107c | 656 | int ret, len; |
2f6d9009 NK |
657 | va_list args; |
658 | double percent; | |
371d8c40 | 659 | |
2f6d9009 | 660 | va_start(args, fmt); |
d675107c | 661 | len = va_arg(args, int); |
2f6d9009 NK |
662 | percent = va_arg(args, double); |
663 | va_end(args); | |
371d8c40 | 664 | |
2f6d9009 | 665 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
371d8c40 | 666 | |
d675107c | 667 | ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent); |
2f6d9009 | 668 | slsmg_printf("%s", hpp->buf); |
5aed9d24 | 669 | |
2f6d9009 | 670 | advance_hpp(hpp, ret); |
5aed9d24 NK |
671 | return ret; |
672 | } | |
673 | ||
fb821c9e | 674 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
5aed9d24 NK |
675 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
676 | { \ | |
677 | return he->stat._field; \ | |
678 | } \ | |
679 | \ | |
2c5d4b4a | 680 | static int \ |
5b591669 | 681 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
2c5d4b4a JO |
682 | struct perf_hpp *hpp, \ |
683 | struct hist_entry *he) \ | |
f5951d56 | 684 | { \ |
5b591669 NK |
685 | return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \ |
686 | __hpp__slsmg_color_printf, true); \ | |
f5951d56 NK |
687 | } |
688 | ||
0434ddd2 NK |
689 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
690 | static u64 __hpp_get_acc_##_field(struct hist_entry *he) \ | |
691 | { \ | |
692 | return he->stat_acc->_field; \ | |
693 | } \ | |
694 | \ | |
695 | static int \ | |
5b591669 | 696 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
0434ddd2 NK |
697 | struct perf_hpp *hpp, \ |
698 | struct hist_entry *he) \ | |
699 | { \ | |
700 | if (!symbol_conf.cumulate_callchain) { \ | |
5b591669 | 701 | int len = fmt->user_len ?: fmt->len; \ |
d675107c | 702 | int ret = scnprintf(hpp->buf, hpp->size, \ |
5b591669 | 703 | "%*s", len, "N/A"); \ |
0434ddd2 NK |
704 | slsmg_printf("%s", hpp->buf); \ |
705 | \ | |
706 | return ret; \ | |
707 | } \ | |
5b591669 NK |
708 | return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \ |
709 | " %*.2f%%", __hpp__slsmg_color_printf, true); \ | |
0434ddd2 NK |
710 | } |
711 | ||
fb821c9e NK |
712 | __HPP_COLOR_PERCENT_FN(overhead, period) |
713 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) | |
714 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us) | |
715 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) | |
716 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) | |
0434ddd2 | 717 | __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) |
f5951d56 | 718 | |
5aed9d24 | 719 | #undef __HPP_COLOR_PERCENT_FN |
0434ddd2 | 720 | #undef __HPP_COLOR_ACC_PERCENT_FN |
f5951d56 NK |
721 | |
722 | void hist_browser__init_hpp(void) | |
723 | { | |
f5951d56 NK |
724 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
725 | hist_browser__hpp_color_overhead; | |
726 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
727 | hist_browser__hpp_color_overhead_sys; | |
728 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
729 | hist_browser__hpp_color_overhead_us; | |
730 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
731 | hist_browser__hpp_color_overhead_guest_sys; | |
732 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
733 | hist_browser__hpp_color_overhead_guest_us; | |
0434ddd2 NK |
734 | perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = |
735 | hist_browser__hpp_color_overhead_acc; | |
f5951d56 NK |
736 | } |
737 | ||
05e8b080 | 738 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
739 | struct hist_entry *entry, |
740 | unsigned short row) | |
741 | { | |
742 | char s[256]; | |
1240005e | 743 | int printed = 0; |
67d25916 | 744 | int width = browser->b.width; |
d1b4f249 | 745 | char folded_sign = ' '; |
05e8b080 | 746 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 747 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 748 | bool first = true; |
1240005e | 749 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
750 | |
751 | if (current_entry) { | |
05e8b080 ACM |
752 | browser->he_selection = entry; |
753 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
754 | } |
755 | ||
756 | if (symbol_conf.use_callchain) { | |
163caed9 | 757 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
758 | folded_sign = hist_entry__folded(entry); |
759 | } | |
760 | ||
761 | if (row_offset == 0) { | |
89701460 | 762 | struct hpp_arg arg = { |
fb821c9e | 763 | .b = &browser->b, |
89701460 NK |
764 | .folded_sign = folded_sign, |
765 | .current_entry = current_entry, | |
766 | }; | |
f5951d56 NK |
767 | struct perf_hpp hpp = { |
768 | .buf = s, | |
769 | .size = sizeof(s), | |
89701460 | 770 | .ptr = &arg, |
f5951d56 | 771 | }; |
d1b4f249 | 772 | |
ca3ff33b | 773 | hist_browser__gotorc(browser, row, 0); |
c172f742 | 774 | |
1240005e | 775 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
776 | if (perf_hpp__should_skip(fmt)) |
777 | continue; | |
778 | ||
fb821c9e NK |
779 | if (current_entry && browser->b.navkeypressed) { |
780 | ui_browser__set_color(&browser->b, | |
781 | HE_COLORSET_SELECTED); | |
782 | } else { | |
783 | ui_browser__set_color(&browser->b, | |
784 | HE_COLORSET_NORMAL); | |
785 | } | |
786 | ||
787 | if (first) { | |
788 | if (symbol_conf.use_callchain) { | |
789 | slsmg_printf("%c ", folded_sign); | |
790 | width -= 2; | |
791 | } | |
792 | first = false; | |
793 | } else { | |
f5951d56 NK |
794 | slsmg_printf(" "); |
795 | width -= 2; | |
796 | } | |
c172f742 | 797 | |
1240005e | 798 | if (fmt->color) { |
2c5d4b4a | 799 | width -= fmt->color(fmt, &hpp, entry); |
f5951d56 | 800 | } else { |
2c5d4b4a | 801 | width -= fmt->entry(fmt, &hpp, entry); |
f5951d56 NK |
802 | slsmg_printf("%s", s); |
803 | } | |
2cf9cebf ACM |
804 | } |
805 | ||
f5951d56 NK |
806 | /* The scroll bar isn't being used */ |
807 | if (!browser->b.navkeypressed) | |
808 | width += 1; | |
809 | ||
26d8b338 NK |
810 | slsmg_write_nstring("", width); |
811 | ||
d1b4f249 ACM |
812 | ++row; |
813 | ++printed; | |
814 | } else | |
815 | --row_offset; | |
816 | ||
62c95ae3 | 817 | if (folded_sign == '-' && row != browser->b.rows) { |
c09a7e75 | 818 | u64 total = hists__total_period(entry->hists); |
39ee533f NK |
819 | struct callchain_print_arg arg = { |
820 | .row_offset = row_offset, | |
821 | .is_current_entry = current_entry, | |
822 | }; | |
c09a7e75 | 823 | |
4087d11c NK |
824 | if (callchain_param.mode == CHAIN_GRAPH_REL) { |
825 | if (symbol_conf.cumulate_callchain) | |
826 | total = entry->stat_acc->period; | |
827 | else | |
828 | total = entry->stat.period; | |
829 | } | |
830 | ||
c09a7e75 | 831 | printed += hist_browser__show_callchain(browser, |
39ee533f NK |
832 | &entry->sorted_chain, 1, row, total, |
833 | hist_browser__show_callchain_entry, &arg, | |
834 | hist_browser__check_output_full); | |
c09a7e75 | 835 | |
39ee533f | 836 | if (arg.is_current_entry) |
05e8b080 | 837 | browser->he_selection = entry; |
d1b4f249 ACM |
838 | } |
839 | ||
840 | return printed; | |
841 | } | |
842 | ||
81a888fe JO |
843 | static int advance_hpp_check(struct perf_hpp *hpp, int inc) |
844 | { | |
845 | advance_hpp(hpp, inc); | |
846 | return hpp->size <= 0; | |
847 | } | |
848 | ||
849 | static int hists__scnprintf_headers(char *buf, size_t size, struct hists *hists) | |
850 | { | |
851 | struct perf_hpp dummy_hpp = { | |
852 | .buf = buf, | |
853 | .size = size, | |
854 | }; | |
855 | struct perf_hpp_fmt *fmt; | |
856 | size_t ret = 0; | |
857 | ||
858 | if (symbol_conf.use_callchain) { | |
859 | ret = scnprintf(buf, size, " "); | |
860 | if (advance_hpp_check(&dummy_hpp, ret)) | |
861 | return ret; | |
862 | } | |
863 | ||
864 | perf_hpp__for_each_format(fmt) { | |
865 | if (perf_hpp__should_skip(fmt)) | |
866 | continue; | |
867 | ||
81a888fe JO |
868 | ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); |
869 | if (advance_hpp_check(&dummy_hpp, ret)) | |
870 | break; | |
871 | ||
872 | ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " "); | |
873 | if (advance_hpp_check(&dummy_hpp, ret)) | |
874 | break; | |
875 | } | |
876 | ||
877 | return ret; | |
878 | } | |
879 | ||
025bf7ea ACM |
880 | static void hist_browser__show_headers(struct hist_browser *browser) |
881 | { | |
81a888fe JO |
882 | char headers[1024]; |
883 | ||
884 | hists__scnprintf_headers(headers, sizeof(headers), browser->hists); | |
025bf7ea ACM |
885 | ui_browser__gotorc(&browser->b, 0, 0); |
886 | ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); | |
81a888fe | 887 | slsmg_write_nstring(headers, browser->b.width + 1); |
025bf7ea ACM |
888 | } |
889 | ||
437cfe7a ACM |
890 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
891 | { | |
892 | if (browser->top == NULL) { | |
893 | struct hist_browser *hb; | |
894 | ||
895 | hb = container_of(browser, struct hist_browser, b); | |
896 | browser->top = rb_first(&hb->hists->entries); | |
897 | } | |
898 | } | |
899 | ||
05e8b080 | 900 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
901 | { |
902 | unsigned row = 0; | |
025bf7ea | 903 | u16 header_offset = 0; |
d1b4f249 | 904 | struct rb_node *nd; |
05e8b080 | 905 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 906 | |
025bf7ea ACM |
907 | if (hb->show_headers) { |
908 | hist_browser__show_headers(hb); | |
909 | header_offset = 1; | |
910 | } | |
911 | ||
05e8b080 | 912 | ui_browser__hists_init_top(browser); |
d1b4f249 | 913 | |
05e8b080 | 914 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 | 915 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
14135663 | 916 | float percent; |
d1b4f249 ACM |
917 | |
918 | if (h->filtered) | |
919 | continue; | |
920 | ||
14135663 | 921 | percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
922 | if (percent < hb->min_pcnt) |
923 | continue; | |
924 | ||
d1b4f249 | 925 | row += hist_browser__show_entry(hb, h, row); |
62c95ae3 | 926 | if (row == browser->rows) |
d1b4f249 ACM |
927 | break; |
928 | } | |
929 | ||
025bf7ea | 930 | return row + header_offset; |
d1b4f249 ACM |
931 | } |
932 | ||
064f1981 | 933 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
064f1981 | 934 | float min_pcnt) |
d1b4f249 ACM |
935 | { |
936 | while (nd != NULL) { | |
937 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 938 | float percent = hist_entry__get_percent_limit(h); |
064f1981 | 939 | |
c0f1527b | 940 | if (!h->filtered && percent >= min_pcnt) |
d1b4f249 ACM |
941 | return nd; |
942 | ||
943 | nd = rb_next(nd); | |
944 | } | |
945 | ||
946 | return NULL; | |
947 | } | |
948 | ||
064f1981 | 949 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
064f1981 | 950 | float min_pcnt) |
d1b4f249 ACM |
951 | { |
952 | while (nd != NULL) { | |
953 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 954 | float percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
955 | |
956 | if (!h->filtered && percent >= min_pcnt) | |
d1b4f249 ACM |
957 | return nd; |
958 | ||
959 | nd = rb_prev(nd); | |
960 | } | |
961 | ||
962 | return NULL; | |
963 | } | |
964 | ||
05e8b080 | 965 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
966 | off_t offset, int whence) |
967 | { | |
968 | struct hist_entry *h; | |
969 | struct rb_node *nd; | |
970 | bool first = true; | |
064f1981 NK |
971 | struct hist_browser *hb; |
972 | ||
973 | hb = container_of(browser, struct hist_browser, b); | |
d1b4f249 | 974 | |
05e8b080 | 975 | if (browser->nr_entries == 0) |
60098917 ACM |
976 | return; |
977 | ||
05e8b080 | 978 | ui_browser__hists_init_top(browser); |
437cfe7a | 979 | |
d1b4f249 ACM |
980 | switch (whence) { |
981 | case SEEK_SET: | |
064f1981 | 982 | nd = hists__filter_entries(rb_first(browser->entries), |
14135663 | 983 | hb->min_pcnt); |
d1b4f249 ACM |
984 | break; |
985 | case SEEK_CUR: | |
05e8b080 | 986 | nd = browser->top; |
d1b4f249 ACM |
987 | goto do_offset; |
988 | case SEEK_END: | |
064f1981 | 989 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
14135663 | 990 | hb->min_pcnt); |
d1b4f249 ACM |
991 | first = false; |
992 | break; | |
993 | default: | |
994 | return; | |
995 | } | |
996 | ||
997 | /* | |
998 | * Moves not relative to the first visible entry invalidates its | |
999 | * row_offset: | |
1000 | */ | |
05e8b080 | 1001 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
1002 | h->row_offset = 0; |
1003 | ||
1004 | /* | |
1005 | * Here we have to check if nd is expanded (+), if it is we can't go | |
1006 | * the next top level hist_entry, instead we must compute an offset of | |
1007 | * what _not_ to show and not change the first visible entry. | |
1008 | * | |
1009 | * This offset increments when we are going from top to bottom and | |
1010 | * decreases when we're going from bottom to top. | |
1011 | * | |
1012 | * As we don't have backpointers to the top level in the callchains | |
1013 | * structure, we need to always print the whole hist_entry callchain, | |
1014 | * skipping the first ones that are before the first visible entry | |
1015 | * and stop when we printed enough lines to fill the screen. | |
1016 | */ | |
1017 | do_offset: | |
1018 | if (offset > 0) { | |
1019 | do { | |
1020 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1021 | if (h->ms.unfolded) { | |
1022 | u16 remaining = h->nr_rows - h->row_offset; | |
1023 | if (offset > remaining) { | |
1024 | offset -= remaining; | |
1025 | h->row_offset = 0; | |
1026 | } else { | |
1027 | h->row_offset += offset; | |
1028 | offset = 0; | |
05e8b080 | 1029 | browser->top = nd; |
d1b4f249 ACM |
1030 | break; |
1031 | } | |
1032 | } | |
14135663 | 1033 | nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); |
d1b4f249 ACM |
1034 | if (nd == NULL) |
1035 | break; | |
1036 | --offset; | |
05e8b080 | 1037 | browser->top = nd; |
d1b4f249 ACM |
1038 | } while (offset != 0); |
1039 | } else if (offset < 0) { | |
1040 | while (1) { | |
1041 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1042 | if (h->ms.unfolded) { | |
1043 | if (first) { | |
1044 | if (-offset > h->row_offset) { | |
1045 | offset += h->row_offset; | |
1046 | h->row_offset = 0; | |
1047 | } else { | |
1048 | h->row_offset += offset; | |
1049 | offset = 0; | |
05e8b080 | 1050 | browser->top = nd; |
d1b4f249 ACM |
1051 | break; |
1052 | } | |
1053 | } else { | |
1054 | if (-offset > h->nr_rows) { | |
1055 | offset += h->nr_rows; | |
1056 | h->row_offset = 0; | |
1057 | } else { | |
1058 | h->row_offset = h->nr_rows + offset; | |
1059 | offset = 0; | |
05e8b080 | 1060 | browser->top = nd; |
d1b4f249 ACM |
1061 | break; |
1062 | } | |
1063 | } | |
1064 | } | |
1065 | ||
14135663 | 1066 | nd = hists__filter_prev_entries(rb_prev(nd), |
064f1981 | 1067 | hb->min_pcnt); |
d1b4f249 ACM |
1068 | if (nd == NULL) |
1069 | break; | |
1070 | ++offset; | |
05e8b080 | 1071 | browser->top = nd; |
d1b4f249 ACM |
1072 | if (offset == 0) { |
1073 | /* | |
1074 | * Last unfiltered hist_entry, check if it is | |
1075 | * unfolded, if it is then we should have | |
1076 | * row_offset at its last entry. | |
1077 | */ | |
1078 | h = rb_entry(nd, struct hist_entry, rb_node); | |
1079 | if (h->ms.unfolded) | |
1080 | h->row_offset = h->nr_rows; | |
1081 | break; | |
1082 | } | |
1083 | first = false; | |
1084 | } | |
1085 | } else { | |
05e8b080 | 1086 | browser->top = nd; |
d1b4f249 ACM |
1087 | h = rb_entry(nd, struct hist_entry, rb_node); |
1088 | h->row_offset = 0; | |
1089 | } | |
1090 | } | |
1091 | ||
aff3f3f6 | 1092 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
39ee533f | 1093 | struct hist_entry *he, FILE *fp) |
aff3f3f6 | 1094 | { |
39ee533f NK |
1095 | u64 total = hists__total_period(he->hists); |
1096 | struct callchain_print_arg arg = { | |
1097 | .fp = fp, | |
1098 | }; | |
aff3f3f6 | 1099 | |
39ee533f NK |
1100 | if (symbol_conf.cumulate_callchain) |
1101 | total = he->stat_acc->period; | |
aff3f3f6 | 1102 | |
39ee533f NK |
1103 | hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total, |
1104 | hist_browser__fprintf_callchain_entry, &arg, | |
1105 | hist_browser__check_dump_full); | |
1106 | return arg.printed; | |
aff3f3f6 ACM |
1107 | } |
1108 | ||
1109 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1110 | struct hist_entry *he, FILE *fp) | |
1111 | { | |
1112 | char s[8192]; | |
aff3f3f6 ACM |
1113 | int printed = 0; |
1114 | char folded_sign = ' '; | |
26d8b338 NK |
1115 | struct perf_hpp hpp = { |
1116 | .buf = s, | |
1117 | .size = sizeof(s), | |
1118 | }; | |
1119 | struct perf_hpp_fmt *fmt; | |
1120 | bool first = true; | |
1121 | int ret; | |
aff3f3f6 ACM |
1122 | |
1123 | if (symbol_conf.use_callchain) | |
1124 | folded_sign = hist_entry__folded(he); | |
1125 | ||
aff3f3f6 ACM |
1126 | if (symbol_conf.use_callchain) |
1127 | printed += fprintf(fp, "%c ", folded_sign); | |
1128 | ||
26d8b338 | 1129 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
1130 | if (perf_hpp__should_skip(fmt)) |
1131 | continue; | |
1132 | ||
26d8b338 NK |
1133 | if (!first) { |
1134 | ret = scnprintf(hpp.buf, hpp.size, " "); | |
1135 | advance_hpp(&hpp, ret); | |
1136 | } else | |
1137 | first = false; | |
aff3f3f6 | 1138 | |
26d8b338 NK |
1139 | ret = fmt->entry(fmt, &hpp, he); |
1140 | advance_hpp(&hpp, ret); | |
1141 | } | |
aff3f3f6 ACM |
1142 | printed += fprintf(fp, "%s\n", rtrim(s)); |
1143 | ||
1144 | if (folded_sign == '-') | |
39ee533f | 1145 | printed += hist_browser__fprintf_callchain(browser, he, fp); |
aff3f3f6 ACM |
1146 | |
1147 | return printed; | |
1148 | } | |
1149 | ||
1150 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1151 | { | |
064f1981 | 1152 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
064f1981 | 1153 | browser->min_pcnt); |
aff3f3f6 ACM |
1154 | int printed = 0; |
1155 | ||
1156 | while (nd) { | |
1157 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1158 | ||
1159 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
14135663 | 1160 | nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); |
aff3f3f6 ACM |
1161 | } |
1162 | ||
1163 | return printed; | |
1164 | } | |
1165 | ||
1166 | static int hist_browser__dump(struct hist_browser *browser) | |
1167 | { | |
1168 | char filename[64]; | |
1169 | FILE *fp; | |
1170 | ||
1171 | while (1) { | |
1172 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1173 | if (access(filename, F_OK)) | |
1174 | break; | |
1175 | /* | |
1176 | * XXX: Just an arbitrary lazy upper limit | |
1177 | */ | |
1178 | if (++browser->print_seq == 8192) { | |
1179 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1180 | return -1; | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | fp = fopen(filename, "w"); | |
1185 | if (fp == NULL) { | |
1186 | char bf[64]; | |
4cc49d4d KS |
1187 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1188 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1189 | return -1; |
1190 | } | |
1191 | ||
1192 | ++browser->print_seq; | |
1193 | hist_browser__fprintf(browser, fp); | |
1194 | fclose(fp); | |
1195 | ui_helpline__fpush("%s written!", filename); | |
1196 | ||
1197 | return 0; | |
1198 | } | |
1199 | ||
c2a51ab8 NK |
1200 | static struct hist_browser *hist_browser__new(struct hists *hists, |
1201 | struct hist_browser_timer *hbt) | |
d1b4f249 | 1202 | { |
05e8b080 | 1203 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1204 | |
05e8b080 ACM |
1205 | if (browser) { |
1206 | browser->hists = hists; | |
1207 | browser->b.refresh = hist_browser__refresh; | |
357cfff1 | 1208 | browser->b.refresh_dimensions = hist_browser__refresh_dimensions; |
05e8b080 ACM |
1209 | browser->b.seek = ui_browser__hists_seek; |
1210 | browser->b.use_navkeypressed = true; | |
c8302367 | 1211 | browser->show_headers = symbol_conf.show_hist_headers; |
c2a51ab8 | 1212 | browser->hbt = hbt; |
d1b4f249 ACM |
1213 | } |
1214 | ||
05e8b080 | 1215 | return browser; |
d1b4f249 ACM |
1216 | } |
1217 | ||
05e8b080 | 1218 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1219 | { |
05e8b080 | 1220 | free(browser); |
d1b4f249 ACM |
1221 | } |
1222 | ||
05e8b080 | 1223 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1224 | { |
05e8b080 | 1225 | return browser->he_selection; |
d1b4f249 ACM |
1226 | } |
1227 | ||
05e8b080 | 1228 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1229 | { |
05e8b080 | 1230 | return browser->he_selection->thread; |
d1b4f249 ACM |
1231 | } |
1232 | ||
1e378ebd TS |
1233 | /* Check whether the browser is for 'top' or 'report' */ |
1234 | static inline bool is_report_browser(void *timer) | |
1235 | { | |
1236 | return timer == NULL; | |
1237 | } | |
1238 | ||
1239 | static int hists__browser_title(struct hists *hists, | |
1240 | struct hist_browser_timer *hbt, | |
1241 | char *bf, size_t size) | |
d1b4f249 | 1242 | { |
469917ce ACM |
1243 | char unit; |
1244 | int printed; | |
05e8b080 ACM |
1245 | const struct dso *dso = hists->dso_filter; |
1246 | const struct thread *thread = hists->thread_filter; | |
1247 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
1248 | u64 nr_events = hists->stats.total_period; | |
717e263f | 1249 | struct perf_evsel *evsel = hists_to_evsel(hists); |
dd00d486 | 1250 | const char *ev_name = perf_evsel__name(evsel); |
717e263f NK |
1251 | char buf[512]; |
1252 | size_t buflen = sizeof(buf); | |
1253 | ||
f2148330 NK |
1254 | if (symbol_conf.filter_relative) { |
1255 | nr_samples = hists->stats.nr_non_filtered_samples; | |
1256 | nr_events = hists->stats.total_non_filtered_period; | |
1257 | } | |
1258 | ||
759ff497 | 1259 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1260 | struct perf_evsel *pos; |
1261 | ||
1262 | perf_evsel__group_desc(evsel, buf, buflen); | |
1263 | ev_name = buf; | |
1264 | ||
1265 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1266 | struct hists *pos_hists = evsel__hists(pos); |
1267 | ||
f2148330 | 1268 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
1269 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
1270 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 1271 | } else { |
4ea062ed ACM |
1272 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1273 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 1274 | } |
717e263f NK |
1275 | } |
1276 | } | |
cc686280 AR |
1277 | |
1278 | nr_samples = convert_unit(nr_samples, &unit); | |
1279 | printed = scnprintf(bf, size, | |
e641f696 | 1280 | "Samples: %lu%c of event '%s', Event count (approx.): %" PRIu64, |
cc686280 | 1281 | nr_samples, unit, ev_name, nr_events); |
469917ce | 1282 | |
d1b4f249 | 1283 | |
05e8b080 | 1284 | if (hists->uid_filter_str) |
0d37aa34 | 1285 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1286 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1287 | if (thread) |
e7f01d1e | 1288 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1289 | ", Thread: %s(%d)", |
b9c5143a | 1290 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1291 | thread->tid); |
d1b4f249 | 1292 | if (dso) |
e7f01d1e | 1293 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1294 | ", DSO: %s", dso->short_name); |
1e378ebd TS |
1295 | if (!is_report_browser(hbt)) { |
1296 | struct perf_top *top = hbt->arg; | |
1297 | ||
1298 | if (top->zero) | |
1299 | printed += scnprintf(bf + printed, size - printed, " [z]"); | |
1300 | } | |
1301 | ||
469917ce | 1302 | return printed; |
d1b4f249 ACM |
1303 | } |
1304 | ||
24bff2dc SE |
1305 | static inline void free_popup_options(char **options, int n) |
1306 | { | |
1307 | int i; | |
1308 | ||
04662523 ACM |
1309 | for (i = 0; i < n; ++i) |
1310 | zfree(&options[i]); | |
24bff2dc SE |
1311 | } |
1312 | ||
341487ab FT |
1313 | /* |
1314 | * Only runtime switching of perf data file will make "input_name" point | |
1315 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1316 | * whether we need to call free() for current "input_name" during the switch. | |
1317 | */ | |
1318 | static bool is_input_name_malloced = false; | |
1319 | ||
1320 | static int switch_data_file(void) | |
1321 | { | |
1322 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1323 | DIR *pwd_dir; | |
1324 | int nr_options = 0, choice = -1, ret = -1; | |
1325 | struct dirent *dent; | |
1326 | ||
1327 | pwd = getenv("PWD"); | |
1328 | if (!pwd) | |
1329 | return ret; | |
1330 | ||
1331 | pwd_dir = opendir(pwd); | |
1332 | if (!pwd_dir) | |
1333 | return ret; | |
1334 | ||
1335 | memset(options, 0, sizeof(options)); | |
1336 | memset(options, 0, sizeof(abs_path)); | |
1337 | ||
1338 | while ((dent = readdir(pwd_dir))) { | |
1339 | char path[PATH_MAX]; | |
1340 | u64 magic; | |
1341 | char *name = dent->d_name; | |
1342 | FILE *file; | |
1343 | ||
1344 | if (!(dent->d_type == DT_REG)) | |
1345 | continue; | |
1346 | ||
1347 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1348 | ||
1349 | file = fopen(path, "r"); | |
1350 | if (!file) | |
1351 | continue; | |
1352 | ||
1353 | if (fread(&magic, 1, 8, file) < 8) | |
1354 | goto close_file_and_continue; | |
1355 | ||
1356 | if (is_perf_magic(magic)) { | |
1357 | options[nr_options] = strdup(name); | |
1358 | if (!options[nr_options]) | |
1359 | goto close_file_and_continue; | |
1360 | ||
1361 | abs_path[nr_options] = strdup(path); | |
1362 | if (!abs_path[nr_options]) { | |
74cf249d | 1363 | zfree(&options[nr_options]); |
341487ab FT |
1364 | ui__warning("Can't search all data files due to memory shortage.\n"); |
1365 | fclose(file); | |
1366 | break; | |
1367 | } | |
1368 | ||
1369 | nr_options++; | |
1370 | } | |
1371 | ||
1372 | close_file_and_continue: | |
1373 | fclose(file); | |
1374 | if (nr_options >= 32) { | |
1375 | ui__warning("Too many perf data files in PWD!\n" | |
1376 | "Only the first 32 files will be listed.\n"); | |
1377 | break; | |
1378 | } | |
1379 | } | |
1380 | closedir(pwd_dir); | |
1381 | ||
1382 | if (nr_options) { | |
1383 | choice = ui__popup_menu(nr_options, options); | |
1384 | if (choice < nr_options && choice >= 0) { | |
1385 | tmp = strdup(abs_path[choice]); | |
1386 | if (tmp) { | |
1387 | if (is_input_name_malloced) | |
1388 | free((void *)input_name); | |
1389 | input_name = tmp; | |
1390 | is_input_name_malloced = true; | |
1391 | ret = 0; | |
1392 | } else | |
1393 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1394 | } | |
1395 | } | |
1396 | ||
1397 | free_popup_options(options, nr_options); | |
1398 | free_popup_options(abs_path, nr_options); | |
1399 | return ret; | |
1400 | } | |
1401 | ||
112f761f | 1402 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
064f1981 NK |
1403 | { |
1404 | u64 nr_entries = 0; | |
1405 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
1406 | ||
268397cb NK |
1407 | if (hb->min_pcnt == 0) { |
1408 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; | |
1409 | return; | |
1410 | } | |
1411 | ||
14135663 | 1412 | while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { |
064f1981 | 1413 | nr_entries++; |
c481f930 | 1414 | nd = rb_next(nd); |
064f1981 NK |
1415 | } |
1416 | ||
112f761f | 1417 | hb->nr_non_filtered_entries = nr_entries; |
064f1981 | 1418 | } |
341487ab | 1419 | |
34958544 | 1420 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
dd00d486 | 1421 | const char *helpline, |
81cce8de | 1422 | bool left_exits, |
68d80758 | 1423 | struct hist_browser_timer *hbt, |
064f1981 | 1424 | float min_pcnt, |
68d80758 | 1425 | struct perf_session_env *env) |
d1b4f249 | 1426 | { |
4ea062ed | 1427 | struct hists *hists = evsel__hists(evsel); |
c2a51ab8 | 1428 | struct hist_browser *browser = hist_browser__new(hists, hbt); |
a68c2c58 | 1429 | struct branch_info *bi; |
f2b487db NK |
1430 | #define MAX_OPTIONS 16 |
1431 | char *options[MAX_OPTIONS]; | |
24bff2dc | 1432 | int nr_options = 0; |
d1b4f249 | 1433 | int key = -1; |
938a23ae | 1434 | char buf[64]; |
cdbab7c2 | 1435 | char script_opt[64]; |
9783adf7 | 1436 | int delay_secs = hbt ? hbt->refresh : 0; |
59dc9f25 | 1437 | struct perf_hpp_fmt *fmt; |
d1b4f249 | 1438 | |
e8e684a5 NK |
1439 | #define HIST_BROWSER_HELP_COMMON \ |
1440 | "h/?/F1 Show this window\n" \ | |
1441 | "UP/DOWN/PGUP\n" \ | |
1442 | "PGDN/SPACE Navigate\n" \ | |
1443 | "q/ESC/CTRL+C Exit browser\n\n" \ | |
1444 | "For multiple event sessions:\n\n" \ | |
1445 | "TAB/UNTAB Switch events\n\n" \ | |
1446 | "For symbolic views (--sort has sym):\n\n" \ | |
1447 | "-> Zoom into DSO/Threads & Annotate current symbol\n" \ | |
1448 | "<- Zoom out\n" \ | |
1449 | "a Annotate current symbol\n" \ | |
1450 | "C Collapse all callchains\n" \ | |
1451 | "d Zoom into current DSO\n" \ | |
1452 | "E Expand all callchains\n" \ | |
105eb30f | 1453 | "F Toggle percentage of filtered entries\n" \ |
025bf7ea | 1454 | "H Display column headers\n" \ |
e8e684a5 NK |
1455 | |
1456 | /* help messages are sorted by lexical order of the hotkey */ | |
1457 | const char report_help[] = HIST_BROWSER_HELP_COMMON | |
6dd60135 | 1458 | "i Show header information\n" |
e8e684a5 NK |
1459 | "P Print histograms to perf.hist.N\n" |
1460 | "r Run available scripts\n" | |
1461 | "s Switch to another data file in PWD\n" | |
1462 | "t Zoom into current Thread\n" | |
1463 | "V Verbose (DSO names in callchains, etc)\n" | |
1464 | "/ Filter symbol by name"; | |
1465 | const char top_help[] = HIST_BROWSER_HELP_COMMON | |
1466 | "P Print histograms to perf.hist.N\n" | |
1467 | "t Zoom into current Thread\n" | |
1468 | "V Verbose (DSO names in callchains, etc)\n" | |
42337a22 | 1469 | "z Toggle zeroing of samples\n" |
e8e684a5 NK |
1470 | "/ Filter symbol by name"; |
1471 | ||
d1b4f249 ACM |
1472 | if (browser == NULL) |
1473 | return -1; | |
1474 | ||
064f1981 NK |
1475 | if (min_pcnt) { |
1476 | browser->min_pcnt = min_pcnt; | |
112f761f | 1477 | hist_browser__update_nr_entries(browser); |
064f1981 NK |
1478 | } |
1479 | ||
01f00a1c NK |
1480 | browser->pstack = pstack__new(2); |
1481 | if (browser->pstack == NULL) | |
d1b4f249 ACM |
1482 | goto out; |
1483 | ||
1484 | ui_helpline__push(helpline); | |
1485 | ||
24bff2dc SE |
1486 | memset(options, 0, sizeof(options)); |
1487 | ||
59dc9f25 NK |
1488 | perf_hpp__for_each_format(fmt) |
1489 | perf_hpp__reset_width(fmt, hists); | |
1490 | ||
5b591669 NK |
1491 | if (symbol_conf.col_width_list_str) |
1492 | perf_hpp__set_user_width(symbol_conf.col_width_list_str); | |
1493 | ||
d1b4f249 | 1494 | while (1) { |
f3b623b8 | 1495 | struct thread *thread = NULL; |
60098917 | 1496 | const struct dso *dso = NULL; |
24bff2dc | 1497 | int choice = 0, |
d1b4f249 | 1498 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
a68c2c58 | 1499 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
341487ab FT |
1500 | int scripts_comm = -2, scripts_symbol = -2, |
1501 | scripts_all = -2, switch_data = -2; | |
d1b4f249 | 1502 | |
24bff2dc SE |
1503 | nr_options = 0; |
1504 | ||
c2a51ab8 | 1505 | key = hist_browser__run(browser); |
d1b4f249 | 1506 | |
60098917 ACM |
1507 | if (browser->he_selection != NULL) { |
1508 | thread = hist_browser__selected_thread(browser); | |
1509 | dso = browser->selection->map ? browser->selection->map->dso : NULL; | |
1510 | } | |
b50e003d | 1511 | switch (key) { |
cf958003 ACM |
1512 | case K_TAB: |
1513 | case K_UNTAB: | |
e4419b8e DA |
1514 | if (nr_events == 1) |
1515 | continue; | |
b50e003d ACM |
1516 | /* |
1517 | * Exit the browser, let hists__browser_tree | |
1518 | * go to the next or previous | |
1519 | */ | |
1520 | goto out_free_stack; | |
1521 | case 'a': | |
9c796ec8 | 1522 | if (!sort__has_sym) { |
7b27509f | 1523 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 1524 | "Annotation is only available for symbolic views, " |
a68c2c58 | 1525 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
1526 | continue; |
1527 | } | |
1528 | ||
60098917 | 1529 | if (browser->selection == NULL || |
db9a9cbc | 1530 | browser->selection->sym == NULL || |
b50e003d | 1531 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 1532 | continue; |
b50e003d | 1533 | goto do_annotate; |
aff3f3f6 ACM |
1534 | case 'P': |
1535 | hist_browser__dump(browser); | |
1536 | continue; | |
b50e003d ACM |
1537 | case 'd': |
1538 | goto zoom_dso; | |
a7cb8863 ACM |
1539 | case 'V': |
1540 | browser->show_dso = !browser->show_dso; | |
1541 | continue; | |
b50e003d ACM |
1542 | case 't': |
1543 | goto zoom_thread; | |
5a5626b1 | 1544 | case '/': |
938a23ae NK |
1545 | if (ui_browser__input_window("Symbol to show", |
1546 | "Please enter the name of symbol you want to see", | |
1547 | buf, "ENTER: OK, ESC: Cancel", | |
1548 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
1549 | hists->symbol_filter_str = *buf ? buf : NULL; |
1550 | hists__filter_by_symbol(hists); | |
938a23ae NK |
1551 | hist_browser__reset(browser); |
1552 | } | |
1553 | continue; | |
cdbab7c2 | 1554 | case 'r': |
9783adf7 | 1555 | if (is_report_browser(hbt)) |
c77d8d70 FT |
1556 | goto do_scripts; |
1557 | continue; | |
341487ab FT |
1558 | case 's': |
1559 | if (is_report_browser(hbt)) | |
1560 | goto do_data_switch; | |
1561 | continue; | |
6dd60135 NK |
1562 | case 'i': |
1563 | /* env->arch is NULL for live-mode (i.e. perf top) */ | |
1564 | if (env->arch) | |
1565 | tui__header_window(env); | |
1566 | continue; | |
105eb30f NK |
1567 | case 'F': |
1568 | symbol_conf.filter_relative ^= 1; | |
1569 | continue; | |
42337a22 NK |
1570 | case 'z': |
1571 | if (!is_report_browser(hbt)) { | |
1572 | struct perf_top *top = hbt->arg; | |
1573 | ||
1574 | top->zero = !top->zero; | |
1575 | } | |
1576 | continue; | |
cf958003 | 1577 | case K_F1: |
b50e003d ACM |
1578 | case 'h': |
1579 | case '?': | |
4610e413 | 1580 | ui_browser__help_window(&browser->b, |
e8e684a5 | 1581 | is_report_browser(hbt) ? report_help : top_help); |
b50e003d | 1582 | continue; |
cf958003 ACM |
1583 | case K_ENTER: |
1584 | case K_RIGHT: | |
b50e003d ACM |
1585 | /* menu */ |
1586 | break; | |
cf958003 | 1587 | case K_LEFT: { |
b50e003d | 1588 | const void *top; |
d1b4f249 | 1589 | |
01f00a1c | 1590 | if (pstack__empty(browser->pstack)) { |
7f0030b2 ACM |
1591 | /* |
1592 | * Go back to the perf_evsel_menu__run or other user | |
1593 | */ | |
1594 | if (left_exits) | |
1595 | goto out_free_stack; | |
d1b4f249 | 1596 | continue; |
7f0030b2 | 1597 | } |
01f00a1c | 1598 | top = pstack__pop(browser->pstack); |
d7b76f09 | 1599 | if (top == &browser->hists->dso_filter) |
b50e003d | 1600 | goto zoom_out_dso; |
d7b76f09 | 1601 | if (top == &browser->hists->thread_filter) |
b50e003d ACM |
1602 | goto zoom_out_thread; |
1603 | continue; | |
1604 | } | |
cf958003 | 1605 | case K_ESC: |
7f0030b2 | 1606 | if (!left_exits && |
4610e413 ACM |
1607 | !ui_browser__dialog_yesno(&browser->b, |
1608 | "Do you really want to exit?")) | |
b50e003d ACM |
1609 | continue; |
1610 | /* Fall thru */ | |
ed7e5662 ACM |
1611 | case 'q': |
1612 | case CTRL('c'): | |
b50e003d | 1613 | goto out_free_stack; |
ed7e5662 ACM |
1614 | default: |
1615 | continue; | |
d1b4f249 ACM |
1616 | } |
1617 | ||
9c796ec8 | 1618 | if (!sort__has_sym) |
724c9c9f ACM |
1619 | goto add_exit_option; |
1620 | ||
0ba332f7 ACM |
1621 | if (browser->selection == NULL) |
1622 | goto skip_annotation; | |
1623 | ||
55369fc1 | 1624 | if (sort__mode == SORT_MODE__BRANCH) { |
a68c2c58 | 1625 | bi = browser->he_selection->branch_info; |
0ba332f7 ACM |
1626 | |
1627 | if (bi == NULL) | |
1628 | goto skip_annotation; | |
1629 | ||
1630 | if (bi->from.sym != NULL && | |
a68c2c58 | 1631 | !bi->from.map->dso->annotate_warned && |
446fb96c | 1632 | asprintf(&options[nr_options], "Annotate %s", bi->from.sym->name) > 0) { |
a68c2c58 | 1633 | annotate_f = nr_options++; |
446fb96c | 1634 | } |
a68c2c58 | 1635 | |
0ba332f7 | 1636 | if (bi->to.sym != NULL && |
a68c2c58 | 1637 | !bi->to.map->dso->annotate_warned && |
8bcd65fd SE |
1638 | (bi->to.sym != bi->from.sym || |
1639 | bi->to.map->dso != bi->from.map->dso) && | |
446fb96c | 1640 | asprintf(&options[nr_options], "Annotate %s", bi->to.sym->name) > 0) { |
a68c2c58 | 1641 | annotate_t = nr_options++; |
446fb96c | 1642 | } |
a68c2c58 | 1643 | } else { |
0ba332f7 | 1644 | if (browser->selection->sym != NULL && |
d755330c JO |
1645 | !browser->selection->map->dso->annotate_warned) { |
1646 | struct annotation *notes; | |
1647 | ||
1648 | notes = symbol__annotation(browser->selection->sym); | |
1649 | ||
1650 | if (notes->src && | |
1651 | asprintf(&options[nr_options], "Annotate %s", | |
446fb96c | 1652 | browser->selection->sym->name) > 0) { |
d755330c | 1653 | annotate = nr_options++; |
446fb96c | 1654 | } |
d755330c | 1655 | } |
a68c2c58 | 1656 | } |
0ba332f7 | 1657 | skip_annotation: |
d1b4f249 ACM |
1658 | if (thread != NULL && |
1659 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", | |
d7b76f09 | 1660 | (browser->hists->thread_filter ? "out of" : "into"), |
b9c5143a | 1661 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1662 | thread->tid) > 0) |
d1b4f249 ACM |
1663 | zoom_thread = nr_options++; |
1664 | ||
1665 | if (dso != NULL && | |
1666 | asprintf(&options[nr_options], "Zoom %s %s DSO", | |
d7b76f09 | 1667 | (browser->hists->dso_filter ? "out of" : "into"), |
d1b4f249 ACM |
1668 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
1669 | zoom_dso = nr_options++; | |
1670 | ||
60098917 ACM |
1671 | if (browser->selection != NULL && |
1672 | browser->selection->map != NULL && | |
d1b4f249 ACM |
1673 | asprintf(&options[nr_options], "Browse map details") > 0) |
1674 | browse_map = nr_options++; | |
cdbab7c2 FT |
1675 | |
1676 | /* perf script support */ | |
1677 | if (browser->he_selection) { | |
1678 | struct symbol *sym; | |
1679 | ||
1680 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", | |
b9c5143a | 1681 | thread__comm_str(browser->he_selection->thread)) > 0) |
cdbab7c2 FT |
1682 | scripts_comm = nr_options++; |
1683 | ||
1684 | sym = browser->he_selection->ms.sym; | |
1685 | if (sym && sym->namelen && | |
1686 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", | |
1687 | sym->name) > 0) | |
1688 | scripts_symbol = nr_options++; | |
1689 | } | |
1690 | ||
1691 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) | |
1692 | scripts_all = nr_options++; | |
1693 | ||
341487ab FT |
1694 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
1695 | "Switch to another data file in PWD") > 0) | |
1696 | switch_data = nr_options++; | |
724c9c9f | 1697 | add_exit_option: |
f2b487db NK |
1698 | if (asprintf(&options[nr_options], "Exit") > 0) |
1699 | nr_options++; | |
24bff2dc | 1700 | retry_popup_menu: |
1e6dd077 | 1701 | choice = ui__popup_menu(nr_options, options); |
d1b4f249 | 1702 | |
d1b4f249 ACM |
1703 | if (choice == nr_options - 1) |
1704 | break; | |
1705 | ||
24bff2dc SE |
1706 | if (choice == -1) { |
1707 | free_popup_options(options, nr_options - 1); | |
d1b4f249 | 1708 | continue; |
24bff2dc | 1709 | } |
d1b4f249 | 1710 | |
a68c2c58 | 1711 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
d1b4f249 | 1712 | struct hist_entry *he; |
d755330c | 1713 | struct annotation *notes; |
d5dbc518 | 1714 | struct map_symbol ms; |
4610e413 | 1715 | int err; |
d1b4f249 | 1716 | do_annotate: |
68d80758 NK |
1717 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
1718 | continue; | |
1719 | ||
d1b4f249 ACM |
1720 | he = hist_browser__selected_entry(browser); |
1721 | if (he == NULL) | |
1722 | continue; | |
a68c2c58 | 1723 | |
a68c2c58 | 1724 | if (choice == annotate_f) { |
d5dbc518 ACM |
1725 | ms.map = he->branch_info->from.map; |
1726 | ms.sym = he->branch_info->from.sym; | |
1727 | } else if (choice == annotate_t) { | |
1728 | ms.map = he->branch_info->to.map; | |
1729 | ms.sym = he->branch_info->to.sym; | |
1730 | } else { | |
1731 | ms = *browser->selection; | |
a68c2c58 SE |
1732 | } |
1733 | ||
d5dbc518 | 1734 | notes = symbol__annotation(ms.sym); |
d755330c JO |
1735 | if (!notes->src) |
1736 | continue; | |
1737 | ||
d5dbc518 | 1738 | err = map_symbol__tui_annotate(&ms, evsel, hbt); |
24bff2dc SE |
1739 | /* |
1740 | * offer option to annotate the other branch source or target | |
1741 | * (if they exists) when returning from annotate | |
1742 | */ | |
1743 | if ((err == 'q' || err == CTRL('c')) | |
1744 | && annotate_t != -2 && annotate_f != -2) | |
1745 | goto retry_popup_menu; | |
1746 | ||
900e14a8 | 1747 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
4610e413 ACM |
1748 | if (err) |
1749 | ui_browser__handle_resize(&browser->b); | |
24bff2dc | 1750 | |
d1b4f249 ACM |
1751 | } else if (choice == browse_map) |
1752 | map__browse(browser->selection->map); | |
1753 | else if (choice == zoom_dso) { | |
1754 | zoom_dso: | |
d7b76f09 | 1755 | if (browser->hists->dso_filter) { |
01f00a1c | 1756 | pstack__remove(browser->pstack, &browser->hists->dso_filter); |
d1b4f249 ACM |
1757 | zoom_out_dso: |
1758 | ui_helpline__pop(); | |
d7b76f09 | 1759 | browser->hists->dso_filter = NULL; |
f2998422 | 1760 | perf_hpp__set_elide(HISTC_DSO, false); |
d1b4f249 ACM |
1761 | } else { |
1762 | if (dso == NULL) | |
1763 | continue; | |
1764 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", | |
1765 | dso->kernel ? "the Kernel" : dso->short_name); | |
d7b76f09 | 1766 | browser->hists->dso_filter = dso; |
f2998422 | 1767 | perf_hpp__set_elide(HISTC_DSO, true); |
01f00a1c | 1768 | pstack__push(browser->pstack, &browser->hists->dso_filter); |
d1b4f249 | 1769 | } |
05e8b080 | 1770 | hists__filter_by_dso(hists); |
d1b4f249 ACM |
1771 | hist_browser__reset(browser); |
1772 | } else if (choice == zoom_thread) { | |
1773 | zoom_thread: | |
d7b76f09 | 1774 | if (browser->hists->thread_filter) { |
01f00a1c | 1775 | pstack__remove(browser->pstack, &browser->hists->thread_filter); |
d1b4f249 ACM |
1776 | zoom_out_thread: |
1777 | ui_helpline__pop(); | |
f3b623b8 | 1778 | thread__zput(browser->hists->thread_filter); |
f2998422 | 1779 | perf_hpp__set_elide(HISTC_THREAD, false); |
d1b4f249 ACM |
1780 | } else { |
1781 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", | |
b9c5143a | 1782 | thread->comm_set ? thread__comm_str(thread) : "", |
38051234 | 1783 | thread->tid); |
f3b623b8 | 1784 | browser->hists->thread_filter = thread__get(thread); |
f2998422 | 1785 | perf_hpp__set_elide(HISTC_THREAD, false); |
01f00a1c | 1786 | pstack__push(browser->pstack, &browser->hists->thread_filter); |
d1b4f249 | 1787 | } |
05e8b080 | 1788 | hists__filter_by_thread(hists); |
d1b4f249 ACM |
1789 | hist_browser__reset(browser); |
1790 | } | |
cdbab7c2 FT |
1791 | /* perf scripts support */ |
1792 | else if (choice == scripts_all || choice == scripts_comm || | |
1793 | choice == scripts_symbol) { | |
1794 | do_scripts: | |
1795 | memset(script_opt, 0, 64); | |
1796 | ||
1797 | if (choice == scripts_comm) | |
b9c5143a | 1798 | sprintf(script_opt, " -c %s ", thread__comm_str(browser->he_selection->thread)); |
cdbab7c2 FT |
1799 | |
1800 | if (choice == scripts_symbol) | |
1801 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); | |
1802 | ||
1803 | script_browse(script_opt); | |
1804 | } | |
341487ab FT |
1805 | /* Switch to another data file */ |
1806 | else if (choice == switch_data) { | |
1807 | do_data_switch: | |
1808 | if (!switch_data_file()) { | |
1809 | key = K_SWITCH_INPUT_DATA; | |
1810 | break; | |
1811 | } else | |
1812 | ui__warning("Won't switch the data files due to\n" | |
1813 | "no valid data file get selected!\n"); | |
1814 | } | |
d1b4f249 ACM |
1815 | } |
1816 | out_free_stack: | |
01f00a1c | 1817 | pstack__delete(browser->pstack); |
d1b4f249 ACM |
1818 | out: |
1819 | hist_browser__delete(browser); | |
f2b487db | 1820 | free_popup_options(options, MAX_OPTIONS); |
d1b4f249 ACM |
1821 | return key; |
1822 | } | |
1823 | ||
7f0030b2 ACM |
1824 | struct perf_evsel_menu { |
1825 | struct ui_browser b; | |
1826 | struct perf_evsel *selection; | |
7b27509f | 1827 | bool lost_events, lost_events_warned; |
064f1981 | 1828 | float min_pcnt; |
68d80758 | 1829 | struct perf_session_env *env; |
7f0030b2 ACM |
1830 | }; |
1831 | ||
1832 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
1833 | void *entry, int row) | |
1834 | { | |
1835 | struct perf_evsel_menu *menu = container_of(browser, | |
1836 | struct perf_evsel_menu, b); | |
1837 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
4ea062ed | 1838 | struct hists *hists = evsel__hists(evsel); |
7f0030b2 | 1839 | bool current_entry = ui_browser__is_current_entry(browser, row); |
4ea062ed | 1840 | unsigned long nr_events = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
7289f83c | 1841 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 1842 | char bf[256], unit; |
7b27509f ACM |
1843 | const char *warn = " "; |
1844 | size_t printed; | |
7f0030b2 ACM |
1845 | |
1846 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
1847 | HE_COLORSET_NORMAL); | |
1848 | ||
759ff497 | 1849 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1850 | struct perf_evsel *pos; |
1851 | ||
1852 | ev_name = perf_evsel__group_name(evsel); | |
1853 | ||
1854 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1855 | struct hists *pos_hists = evsel__hists(pos); |
1856 | nr_events += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
717e263f NK |
1857 | } |
1858 | } | |
1859 | ||
7f0030b2 | 1860 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 1861 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f ACM |
1862 | unit, unit == ' ' ? "" : " ", ev_name); |
1863 | slsmg_printf("%s", bf); | |
1864 | ||
4ea062ed | 1865 | nr_events = hists->stats.nr_events[PERF_RECORD_LOST]; |
7b27509f ACM |
1866 | if (nr_events != 0) { |
1867 | menu->lost_events = true; | |
1868 | if (!current_entry) | |
1869 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
1870 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
1871 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
1872 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
1873 | warn = bf; |
1874 | } | |
1875 | ||
1876 | slsmg_write_nstring(warn, browser->width - printed); | |
7f0030b2 ACM |
1877 | |
1878 | if (current_entry) | |
1879 | menu->selection = evsel; | |
1880 | } | |
1881 | ||
34958544 ACM |
1882 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
1883 | int nr_events, const char *help, | |
9783adf7 | 1884 | struct hist_browser_timer *hbt) |
d1b4f249 | 1885 | { |
7f0030b2 | 1886 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 1887 | struct perf_evsel *pos; |
dd00d486 | 1888 | const char *title = "Available samples"; |
9783adf7 | 1889 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 1890 | int key; |
d1b4f249 | 1891 | |
7f0030b2 ACM |
1892 | if (ui_browser__show(&menu->b, title, |
1893 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
1894 | return -1; | |
1895 | ||
7f0030b2 | 1896 | while (1) { |
3af6e338 | 1897 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
1898 | |
1899 | switch (key) { | |
cf958003 | 1900 | case K_TIMER: |
9783adf7 | 1901 | hbt->timer(hbt->arg); |
7b27509f ACM |
1902 | |
1903 | if (!menu->lost_events_warned && menu->lost_events) { | |
1904 | ui_browser__warn_lost_events(&menu->b); | |
1905 | menu->lost_events_warned = true; | |
1906 | } | |
81cce8de | 1907 | continue; |
cf958003 ACM |
1908 | case K_RIGHT: |
1909 | case K_ENTER: | |
7f0030b2 ACM |
1910 | if (!menu->selection) |
1911 | continue; | |
1912 | pos = menu->selection; | |
1913 | browse_hists: | |
18eaf0b8 ACM |
1914 | perf_evlist__set_selected(evlist, pos); |
1915 | /* | |
1916 | * Give the calling tool a chance to populate the non | |
1917 | * default evsel resorted hists tree. | |
1918 | */ | |
9783adf7 NK |
1919 | if (hbt) |
1920 | hbt->timer(hbt->arg); | |
34958544 | 1921 | key = perf_evsel__hists_browse(pos, nr_events, help, |
dd00d486 | 1922 | true, hbt, |
064f1981 | 1923 | menu->min_pcnt, |
68d80758 | 1924 | menu->env); |
7f0030b2 | 1925 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 1926 | switch (key) { |
cf958003 | 1927 | case K_TAB: |
18eaf0b8 | 1928 | if (pos->node.next == &evlist->entries) |
9a354cdc | 1929 | pos = perf_evlist__first(evlist); |
18eaf0b8 | 1930 | else |
9a354cdc | 1931 | pos = perf_evsel__next(pos); |
18eaf0b8 | 1932 | goto browse_hists; |
cf958003 | 1933 | case K_UNTAB: |
18eaf0b8 | 1934 | if (pos->node.prev == &evlist->entries) |
9a354cdc | 1935 | pos = perf_evlist__last(evlist); |
18eaf0b8 | 1936 | else |
d87fcb4a | 1937 | pos = perf_evsel__prev(pos); |
18eaf0b8 | 1938 | goto browse_hists; |
cf958003 | 1939 | case K_ESC: |
4610e413 ACM |
1940 | if (!ui_browser__dialog_yesno(&menu->b, |
1941 | "Do you really want to exit?")) | |
18eaf0b8 ACM |
1942 | continue; |
1943 | /* Fall thru */ | |
341487ab | 1944 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
1945 | case 'q': |
1946 | case CTRL('c'): | |
1947 | goto out; | |
1948 | default: | |
1949 | continue; | |
1950 | } | |
cf958003 | 1951 | case K_LEFT: |
7f0030b2 | 1952 | continue; |
cf958003 | 1953 | case K_ESC: |
4610e413 ACM |
1954 | if (!ui_browser__dialog_yesno(&menu->b, |
1955 | "Do you really want to exit?")) | |
ed7e5662 ACM |
1956 | continue; |
1957 | /* Fall thru */ | |
7f0030b2 ACM |
1958 | case 'q': |
1959 | case CTRL('c'): | |
1960 | goto out; | |
d1b4f249 | 1961 | default: |
18eaf0b8 | 1962 | continue; |
d1b4f249 ACM |
1963 | } |
1964 | } | |
1965 | ||
7f0030b2 ACM |
1966 | out: |
1967 | ui_browser__hide(&menu->b); | |
1968 | return key; | |
1969 | } | |
1970 | ||
316c7136 | 1971 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
fc24d7c2 NK |
1972 | void *entry) |
1973 | { | |
1974 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
1975 | ||
1976 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
1977 | return true; | |
1978 | ||
1979 | return false; | |
1980 | } | |
1981 | ||
7f0030b2 | 1982 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 1983 | int nr_entries, const char *help, |
68d80758 | 1984 | struct hist_browser_timer *hbt, |
064f1981 | 1985 | float min_pcnt, |
68d80758 | 1986 | struct perf_session_env *env) |
7f0030b2 ACM |
1987 | { |
1988 | struct perf_evsel *pos; | |
1989 | struct perf_evsel_menu menu = { | |
1990 | .b = { | |
1991 | .entries = &evlist->entries, | |
1992 | .refresh = ui_browser__list_head_refresh, | |
1993 | .seek = ui_browser__list_head_seek, | |
1994 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
1995 | .filter = filter_group_entries, |
1996 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
1997 | .priv = evlist, |
1998 | }, | |
064f1981 | 1999 | .min_pcnt = min_pcnt, |
68d80758 | 2000 | .env = env, |
7f0030b2 ACM |
2001 | }; |
2002 | ||
2003 | ui_helpline__push("Press ESC to exit"); | |
2004 | ||
0050f7aa | 2005 | evlist__for_each(evlist, pos) { |
7289f83c | 2006 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
2007 | size_t line_len = strlen(ev_name) + 7; |
2008 | ||
2009 | if (menu.b.width < line_len) | |
2010 | menu.b.width = line_len; | |
7f0030b2 ACM |
2011 | } |
2012 | ||
fc24d7c2 | 2013 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
2014 | } |
2015 | ||
81cce8de | 2016 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 | 2017 | struct hist_browser_timer *hbt, |
064f1981 | 2018 | float min_pcnt, |
68d80758 | 2019 | struct perf_session_env *env) |
7f0030b2 | 2020 | { |
fc24d7c2 NK |
2021 | int nr_entries = evlist->nr_entries; |
2022 | ||
2023 | single_entry: | |
2024 | if (nr_entries == 1) { | |
9a354cdc | 2025 | struct perf_evsel *first = perf_evlist__first(evlist); |
fc24d7c2 NK |
2026 | |
2027 | return perf_evsel__hists_browse(first, nr_entries, help, | |
dd00d486 | 2028 | false, hbt, min_pcnt, |
064f1981 | 2029 | env); |
7f0030b2 ACM |
2030 | } |
2031 | ||
fc24d7c2 NK |
2032 | if (symbol_conf.event_group) { |
2033 | struct perf_evsel *pos; | |
2034 | ||
2035 | nr_entries = 0; | |
0050f7aa | 2036 | evlist__for_each(evlist, pos) { |
fc24d7c2 NK |
2037 | if (perf_evsel__is_group_leader(pos)) |
2038 | nr_entries++; | |
0050f7aa | 2039 | } |
fc24d7c2 NK |
2040 | |
2041 | if (nr_entries == 1) | |
2042 | goto single_entry; | |
2043 | } | |
2044 | ||
2045 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
064f1981 | 2046 | hbt, min_pcnt, env); |
d1b4f249 | 2047 | } |