Commit | Line | Data |
---|---|---|
d1b4f249 | 1 | #include <stdio.h> |
d1b4f249 ACM |
2 | #include <stdlib.h> |
3 | #include <string.h> | |
d1b4f249 ACM |
4 | #include <linux/rbtree.h> |
5 | ||
aca7a94d NK |
6 | #include "../../util/evsel.h" |
7 | #include "../../util/evlist.h" | |
8 | #include "../../util/hist.h" | |
9 | #include "../../util/pstack.h" | |
10 | #include "../../util/sort.h" | |
11 | #include "../../util/util.h" | |
42337a22 | 12 | #include "../../util/top.h" |
68d80758 | 13 | #include "../../arch/common.h" |
d1b4f249 ACM |
14 | |
15 | #include "../browser.h" | |
16 | #include "../helpline.h" | |
17 | #include "../util.h" | |
4610e413 | 18 | #include "../ui.h" |
d1b4f249 | 19 | #include "map.h" |
d755330c | 20 | #include "annotate.h" |
d1b4f249 | 21 | |
d1b4f249 ACM |
22 | struct hist_browser { |
23 | struct ui_browser b; | |
24 | struct hists *hists; | |
25 | struct hist_entry *he_selection; | |
26 | struct map_symbol *selection; | |
c2a51ab8 | 27 | struct hist_browser_timer *hbt; |
01f00a1c | 28 | struct pstack *pstack; |
ce80d3be | 29 | struct perf_env *env; |
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 | { | |
9c0fa8dd | 50 | return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter; |
268397cb NK |
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 | ||
3698dab1 | 65 | if (he->unfolded) |
4fabf3d1 HK |
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 hist_entry__folded(const struct hist_entry *he) |
d1b4f249 | 142 | { |
3698dab1 | 143 | return he->has_children ? tree__folded_sign(he->unfolded) : ' '; |
d1b4f249 ACM |
144 | } |
145 | ||
05e8b080 | 146 | static char callchain_list__folded(const struct callchain_list *cl) |
d1b4f249 | 147 | { |
3698dab1 | 148 | return cl->has_children ? tree__folded_sign(cl->unfolded) : ' '; |
d1b4f249 ACM |
149 | } |
150 | ||
3698dab1 | 151 | static void callchain_list__set_folding(struct callchain_list *cl, bool unfold) |
3c916cc2 | 152 | { |
3698dab1 | 153 | cl->unfolded = unfold ? cl->has_children : false; |
3c916cc2 ACM |
154 | } |
155 | ||
05e8b080 | 156 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
d1b4f249 ACM |
157 | { |
158 | int n = 0; | |
159 | struct rb_node *nd; | |
160 | ||
05e8b080 | 161 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
162 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
163 | struct callchain_list *chain; | |
164 | char folded_sign = ' '; /* No children */ | |
165 | ||
166 | list_for_each_entry(chain, &child->val, list) { | |
167 | ++n; | |
168 | /* We need this because we may not have children */ | |
169 | folded_sign = callchain_list__folded(chain); | |
170 | if (folded_sign == '+') | |
171 | break; | |
172 | } | |
173 | ||
174 | if (folded_sign == '-') /* Have children and they're unfolded */ | |
175 | n += callchain_node__count_rows_rb_tree(child); | |
176 | } | |
177 | ||
178 | return n; | |
179 | } | |
180 | ||
4b3a3212 NK |
181 | static int callchain_node__count_flat_rows(struct callchain_node *node) |
182 | { | |
183 | struct callchain_list *chain; | |
184 | char folded_sign = 0; | |
185 | int n = 0; | |
186 | ||
187 | list_for_each_entry(chain, &node->parent_val, list) { | |
188 | if (!folded_sign) { | |
189 | /* only check first chain list entry */ | |
190 | folded_sign = callchain_list__folded(chain); | |
191 | if (folded_sign == '+') | |
192 | return 1; | |
193 | } | |
194 | n++; | |
195 | } | |
196 | ||
197 | list_for_each_entry(chain, &node->val, list) { | |
198 | if (!folded_sign) { | |
199 | /* node->parent_val list might be empty */ | |
200 | folded_sign = callchain_list__folded(chain); | |
201 | if (folded_sign == '+') | |
202 | return 1; | |
203 | } | |
204 | n++; | |
205 | } | |
206 | ||
207 | return n; | |
208 | } | |
209 | ||
8c430a34 NK |
210 | static int callchain_node__count_folded_rows(struct callchain_node *node __maybe_unused) |
211 | { | |
212 | return 1; | |
213 | } | |
214 | ||
d1b4f249 ACM |
215 | static int callchain_node__count_rows(struct callchain_node *node) |
216 | { | |
217 | struct callchain_list *chain; | |
218 | bool unfolded = false; | |
219 | int n = 0; | |
220 | ||
4b3a3212 NK |
221 | if (callchain_param.mode == CHAIN_FLAT) |
222 | return callchain_node__count_flat_rows(node); | |
8c430a34 NK |
223 | else if (callchain_param.mode == CHAIN_FOLDED) |
224 | return callchain_node__count_folded_rows(node); | |
4b3a3212 | 225 | |
d1b4f249 ACM |
226 | list_for_each_entry(chain, &node->val, list) { |
227 | ++n; | |
3698dab1 | 228 | unfolded = chain->unfolded; |
d1b4f249 ACM |
229 | } |
230 | ||
231 | if (unfolded) | |
232 | n += callchain_node__count_rows_rb_tree(node); | |
233 | ||
234 | return n; | |
235 | } | |
236 | ||
237 | static int callchain__count_rows(struct rb_root *chain) | |
238 | { | |
239 | struct rb_node *nd; | |
240 | int n = 0; | |
241 | ||
242 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
243 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
244 | n += callchain_node__count_rows(node); | |
245 | } | |
246 | ||
247 | return n; | |
248 | } | |
249 | ||
3698dab1 | 250 | static bool hist_entry__toggle_fold(struct hist_entry *he) |
d1b4f249 | 251 | { |
3698dab1 | 252 | if (!he) |
8493fe1d JO |
253 | return false; |
254 | ||
3698dab1 | 255 | if (!he->has_children) |
d1b4f249 ACM |
256 | return false; |
257 | ||
3698dab1 NK |
258 | he->unfolded = !he->unfolded; |
259 | return true; | |
260 | } | |
261 | ||
262 | static bool callchain_list__toggle_fold(struct callchain_list *cl) | |
263 | { | |
264 | if (!cl) | |
265 | return false; | |
266 | ||
267 | if (!cl->has_children) | |
268 | return false; | |
269 | ||
270 | cl->unfolded = !cl->unfolded; | |
d1b4f249 ACM |
271 | return true; |
272 | } | |
273 | ||
05e8b080 | 274 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 275 | { |
05e8b080 | 276 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 277 | |
05e8b080 | 278 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
279 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
280 | struct callchain_list *chain; | |
293db47f | 281 | bool first = true; |
d1b4f249 ACM |
282 | |
283 | list_for_each_entry(chain, &child->val, list) { | |
284 | if (first) { | |
285 | first = false; | |
3698dab1 | 286 | chain->has_children = chain->list.next != &child->val || |
293db47f | 287 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 | 288 | } else |
3698dab1 | 289 | chain->has_children = chain->list.next == &child->val && |
293db47f | 290 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
291 | } |
292 | ||
293 | callchain_node__init_have_children_rb_tree(child); | |
294 | } | |
295 | } | |
296 | ||
a7444af6 NK |
297 | static void callchain_node__init_have_children(struct callchain_node *node, |
298 | bool has_sibling) | |
d1b4f249 ACM |
299 | { |
300 | struct callchain_list *chain; | |
301 | ||
a7444af6 | 302 | chain = list_entry(node->val.next, struct callchain_list, list); |
3698dab1 | 303 | chain->has_children = has_sibling; |
a7444af6 | 304 | |
4b3a3212 | 305 | if (node->val.next != node->val.prev) { |
82162b5a | 306 | chain = list_entry(node->val.prev, struct callchain_list, list); |
3698dab1 | 307 | chain->has_children = !RB_EMPTY_ROOT(&node->rb_root); |
82162b5a | 308 | } |
d1b4f249 | 309 | |
05e8b080 | 310 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
311 | } |
312 | ||
05e8b080 | 313 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 | 314 | { |
a7444af6 NK |
315 | struct rb_node *nd = rb_first(root); |
316 | bool has_sibling = nd && rb_next(nd); | |
d1b4f249 | 317 | |
05e8b080 | 318 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 | 319 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
a7444af6 | 320 | callchain_node__init_have_children(node, has_sibling); |
8c430a34 NK |
321 | if (callchain_param.mode == CHAIN_FLAT || |
322 | callchain_param.mode == CHAIN_FOLDED) | |
4b3a3212 | 323 | callchain_node__make_parent_list(node); |
d1b4f249 ACM |
324 | } |
325 | } | |
326 | ||
05e8b080 | 327 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 328 | { |
05e8b080 | 329 | if (!he->init_have_children) { |
3698dab1 | 330 | he->has_children = !RB_EMPTY_ROOT(&he->sorted_chain); |
05e8b080 ACM |
331 | callchain__init_have_children(&he->sorted_chain); |
332 | he->init_have_children = true; | |
d1b4f249 ACM |
333 | } |
334 | } | |
335 | ||
05e8b080 | 336 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 337 | { |
3698dab1 NK |
338 | struct hist_entry *he = browser->he_selection; |
339 | struct map_symbol *ms = browser->selection; | |
340 | struct callchain_list *cl = container_of(ms, struct callchain_list, ms); | |
341 | bool has_children; | |
342 | ||
4938cf0c WN |
343 | if (!he || !ms) |
344 | return false; | |
345 | ||
3698dab1 NK |
346 | if (ms == &he->ms) |
347 | has_children = hist_entry__toggle_fold(he); | |
348 | else | |
349 | has_children = callchain_list__toggle_fold(cl); | |
d1b4f249 | 350 | |
3698dab1 | 351 | if (has_children) { |
d1b4f249 | 352 | hist_entry__init_have_children(he); |
c3b78952 NK |
353 | browser->b.nr_entries -= he->nr_rows; |
354 | browser->nr_callchain_rows -= he->nr_rows; | |
d1b4f249 | 355 | |
3698dab1 | 356 | if (he->unfolded) |
d1b4f249 ACM |
357 | he->nr_rows = callchain__count_rows(&he->sorted_chain); |
358 | else | |
359 | he->nr_rows = 0; | |
c3b78952 NK |
360 | |
361 | browser->b.nr_entries += he->nr_rows; | |
362 | browser->nr_callchain_rows += he->nr_rows; | |
d1b4f249 ACM |
363 | |
364 | return true; | |
365 | } | |
366 | ||
367 | /* If it doesn't have children, no toggling performed */ | |
368 | return false; | |
369 | } | |
370 | ||
05e8b080 | 371 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
372 | { |
373 | int n = 0; | |
374 | struct rb_node *nd; | |
375 | ||
05e8b080 | 376 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
377 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
378 | struct callchain_list *chain; | |
379 | bool has_children = false; | |
380 | ||
381 | list_for_each_entry(chain, &child->val, list) { | |
382 | ++n; | |
3698dab1 NK |
383 | callchain_list__set_folding(chain, unfold); |
384 | has_children = chain->has_children; | |
3c916cc2 ACM |
385 | } |
386 | ||
387 | if (has_children) | |
388 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
389 | } | |
390 | ||
391 | return n; | |
392 | } | |
393 | ||
394 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
395 | { | |
396 | struct callchain_list *chain; | |
397 | bool has_children = false; | |
398 | int n = 0; | |
399 | ||
400 | list_for_each_entry(chain, &node->val, list) { | |
401 | ++n; | |
3698dab1 NK |
402 | callchain_list__set_folding(chain, unfold); |
403 | has_children = chain->has_children; | |
3c916cc2 ACM |
404 | } |
405 | ||
406 | if (has_children) | |
407 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
408 | ||
409 | return n; | |
410 | } | |
411 | ||
412 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
413 | { | |
414 | struct rb_node *nd; | |
415 | int n = 0; | |
416 | ||
417 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
418 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
419 | n += callchain_node__set_folding(node, unfold); | |
420 | } | |
421 | ||
422 | return n; | |
423 | } | |
424 | ||
05e8b080 | 425 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 426 | { |
05e8b080 | 427 | hist_entry__init_have_children(he); |
3698dab1 | 428 | he->unfolded = unfold ? he->has_children : false; |
3c916cc2 | 429 | |
3698dab1 | 430 | if (he->has_children) { |
05e8b080 ACM |
431 | int n = callchain__set_folding(&he->sorted_chain, unfold); |
432 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 433 | } else |
05e8b080 | 434 | he->nr_rows = 0; |
3c916cc2 ACM |
435 | } |
436 | ||
c3b78952 NK |
437 | static void |
438 | __hist_browser__set_folding(struct hist_browser *browser, bool unfold) | |
3c916cc2 ACM |
439 | { |
440 | struct rb_node *nd; | |
c3b78952 | 441 | struct hists *hists = browser->hists; |
3c916cc2 | 442 | |
c3b78952 | 443 | for (nd = rb_first(&hists->entries); |
14135663 | 444 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; |
c3b78952 | 445 | nd = rb_next(nd)) { |
3c916cc2 ACM |
446 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
447 | hist_entry__set_folding(he, unfold); | |
c3b78952 | 448 | browser->nr_callchain_rows += he->nr_rows; |
3c916cc2 ACM |
449 | } |
450 | } | |
451 | ||
05e8b080 | 452 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 453 | { |
c3b78952 NK |
454 | browser->nr_callchain_rows = 0; |
455 | __hist_browser__set_folding(browser, unfold); | |
456 | ||
457 | browser->b.nr_entries = hist_browser__nr_entries(browser); | |
3c916cc2 | 458 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 459 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
460 | } |
461 | ||
7b27509f ACM |
462 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
463 | { | |
464 | ui_browser__warning(browser, 4, | |
465 | "Events are being lost, check IO/CPU overload!\n\n" | |
466 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
467 | " perf top -r 80\n\n" | |
468 | "Or reduce the sampling frequency."); | |
469 | } | |
470 | ||
5f00b0f4 | 471 | static int hist_browser__run(struct hist_browser *browser, const char *help) |
d1b4f249 | 472 | { |
b50e003d | 473 | int key; |
81cce8de | 474 | char title[160]; |
c2a51ab8 | 475 | struct hist_browser_timer *hbt = browser->hbt; |
9783adf7 | 476 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 477 | |
05e8b080 | 478 | browser->b.entries = &browser->hists->entries; |
c3b78952 | 479 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
d1b4f249 | 480 | |
1e378ebd | 481 | hists__browser_title(browser->hists, hbt, title, sizeof(title)); |
d1b4f249 | 482 | |
5f00b0f4 | 483 | if (ui_browser__show(&browser->b, title, help) < 0) |
d1b4f249 ACM |
484 | return -1; |
485 | ||
d1b4f249 | 486 | while (1) { |
05e8b080 | 487 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 488 | |
b50e003d | 489 | switch (key) { |
fa5df943 NK |
490 | case K_TIMER: { |
491 | u64 nr_entries; | |
9783adf7 | 492 | hbt->timer(hbt->arg); |
fa5df943 | 493 | |
c3b78952 | 494 | if (hist_browser__has_filter(browser)) |
112f761f | 495 | hist_browser__update_nr_entries(browser); |
fa5df943 | 496 | |
c3b78952 | 497 | nr_entries = hist_browser__nr_entries(browser); |
fa5df943 | 498 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
7b27509f | 499 | |
05e8b080 ACM |
500 | if (browser->hists->stats.nr_lost_warned != |
501 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
502 | browser->hists->stats.nr_lost_warned = | |
503 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
504 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
505 | } |
506 | ||
1e378ebd TS |
507 | hists__browser_title(browser->hists, |
508 | hbt, title, sizeof(title)); | |
05e8b080 | 509 | ui_browser__show_title(&browser->b, title); |
81cce8de | 510 | continue; |
fa5df943 | 511 | } |
4694153c | 512 | case 'D': { /* Debug */ |
d1b4f249 | 513 | static int seq; |
05e8b080 | 514 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
515 | struct hist_entry, rb_node); |
516 | ui_helpline__pop(); | |
62c95ae3 | 517 | ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
05e8b080 ACM |
518 | seq++, browser->b.nr_entries, |
519 | browser->hists->nr_entries, | |
62c95ae3 | 520 | browser->b.rows, |
05e8b080 ACM |
521 | browser->b.index, |
522 | browser->b.top_idx, | |
d1b4f249 ACM |
523 | h->row_offset, h->nr_rows); |
524 | } | |
3c916cc2 ACM |
525 | break; |
526 | case 'C': | |
527 | /* Collapse the whole world. */ | |
05e8b080 | 528 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
529 | break; |
530 | case 'E': | |
531 | /* Expand the whole world. */ | |
05e8b080 | 532 | hist_browser__set_folding(browser, true); |
3c916cc2 | 533 | break; |
025bf7ea ACM |
534 | case 'H': |
535 | browser->show_headers = !browser->show_headers; | |
536 | hist_browser__update_rows(browser); | |
537 | break; | |
cf958003 | 538 | case K_ENTER: |
05e8b080 | 539 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
540 | break; |
541 | /* fall thru */ | |
542 | default: | |
b50e003d | 543 | goto out; |
d1b4f249 ACM |
544 | } |
545 | } | |
b50e003d | 546 | out: |
05e8b080 | 547 | ui_browser__hide(&browser->b); |
b50e003d | 548 | return key; |
d1b4f249 ACM |
549 | } |
550 | ||
39ee533f NK |
551 | struct callchain_print_arg { |
552 | /* for hists browser */ | |
553 | off_t row_offset; | |
554 | bool is_current_entry; | |
555 | ||
556 | /* for file dump */ | |
557 | FILE *fp; | |
558 | int printed; | |
559 | }; | |
560 | ||
561 | typedef void (*print_callchain_entry_fn)(struct hist_browser *browser, | |
562 | struct callchain_list *chain, | |
563 | const char *str, int offset, | |
564 | unsigned short row, | |
565 | struct callchain_print_arg *arg); | |
566 | ||
f4536ddd NK |
567 | static void hist_browser__show_callchain_entry(struct hist_browser *browser, |
568 | struct callchain_list *chain, | |
39ee533f NK |
569 | const char *str, int offset, |
570 | unsigned short row, | |
571 | struct callchain_print_arg *arg) | |
f4536ddd NK |
572 | { |
573 | int color, width; | |
39ee533f | 574 | char folded_sign = callchain_list__folded(chain); |
70e97278 | 575 | bool show_annotated = browser->show_dso && chain->ms.sym && symbol__annotation(chain->ms.sym)->src; |
f4536ddd NK |
576 | |
577 | color = HE_COLORSET_NORMAL; | |
578 | width = browser->b.width - (offset + 2); | |
579 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
580 | browser->selection = &chain->ms; | |
581 | color = HE_COLORSET_SELECTED; | |
39ee533f | 582 | arg->is_current_entry = true; |
f4536ddd NK |
583 | } |
584 | ||
585 | ui_browser__set_color(&browser->b, color); | |
586 | hist_browser__gotorc(browser, row, 0); | |
26270a00 | 587 | ui_browser__write_nstring(&browser->b, " ", offset); |
517dfdb3 | 588 | ui_browser__printf(&browser->b, "%c", folded_sign); |
70e97278 | 589 | ui_browser__write_graph(&browser->b, show_annotated ? SLSMG_RARROW_CHAR : ' '); |
26270a00 | 590 | ui_browser__write_nstring(&browser->b, str, width); |
f4536ddd NK |
591 | } |
592 | ||
39ee533f NK |
593 | static void hist_browser__fprintf_callchain_entry(struct hist_browser *b __maybe_unused, |
594 | struct callchain_list *chain, | |
595 | const char *str, int offset, | |
596 | unsigned short row __maybe_unused, | |
597 | struct callchain_print_arg *arg) | |
598 | { | |
599 | char folded_sign = callchain_list__folded(chain); | |
600 | ||
601 | arg->printed += fprintf(arg->fp, "%*s%c %s\n", offset, " ", | |
602 | folded_sign, str); | |
603 | } | |
604 | ||
605 | typedef bool (*check_output_full_fn)(struct hist_browser *browser, | |
606 | unsigned short row); | |
607 | ||
608 | static bool hist_browser__check_output_full(struct hist_browser *browser, | |
609 | unsigned short row) | |
610 | { | |
611 | return browser->b.rows == row; | |
612 | } | |
613 | ||
614 | static bool hist_browser__check_dump_full(struct hist_browser *browser __maybe_unused, | |
615 | unsigned short row __maybe_unused) | |
616 | { | |
617 | return false; | |
618 | } | |
619 | ||
d1b4f249 ACM |
620 | #define LEVEL_OFFSET_STEP 3 |
621 | ||
18bb8381 NK |
622 | static int hist_browser__show_callchain_list(struct hist_browser *browser, |
623 | struct callchain_node *node, | |
624 | struct callchain_list *chain, | |
625 | unsigned short row, u64 total, | |
626 | bool need_percent, int offset, | |
627 | print_callchain_entry_fn print, | |
628 | struct callchain_print_arg *arg) | |
629 | { | |
630 | char bf[1024], *alloc_str; | |
631 | const char *str; | |
632 | ||
633 | if (arg->row_offset != 0) { | |
634 | arg->row_offset--; | |
635 | return 0; | |
636 | } | |
637 | ||
638 | alloc_str = NULL; | |
639 | str = callchain_list__sym_name(chain, bf, sizeof(bf), | |
640 | browser->show_dso); | |
641 | ||
642 | if (need_percent) { | |
643 | char buf[64]; | |
644 | ||
645 | callchain_node__scnprintf_value(node, buf, sizeof(buf), | |
646 | total); | |
647 | ||
648 | if (asprintf(&alloc_str, "%s %s", buf, str) < 0) | |
649 | str = "Not enough memory!"; | |
650 | else | |
651 | str = alloc_str; | |
652 | } | |
653 | ||
654 | print(browser, chain, str, offset, row, arg); | |
655 | ||
656 | free(alloc_str); | |
657 | return 1; | |
658 | } | |
659 | ||
4b3a3212 NK |
660 | static int hist_browser__show_callchain_flat(struct hist_browser *browser, |
661 | struct rb_root *root, | |
662 | unsigned short row, u64 total, | |
663 | print_callchain_entry_fn print, | |
664 | struct callchain_print_arg *arg, | |
665 | check_output_full_fn is_output_full) | |
666 | { | |
667 | struct rb_node *node; | |
668 | int first_row = row, offset = LEVEL_OFFSET_STEP; | |
669 | bool need_percent; | |
670 | ||
671 | node = rb_first(root); | |
672 | need_percent = node && rb_next(node); | |
673 | ||
674 | while (node) { | |
675 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
676 | struct rb_node *next = rb_next(node); | |
677 | struct callchain_list *chain; | |
678 | char folded_sign = ' '; | |
679 | int first = true; | |
680 | int extra_offset = 0; | |
681 | ||
682 | list_for_each_entry(chain, &child->parent_val, list) { | |
683 | bool was_first = first; | |
684 | ||
685 | if (first) | |
686 | first = false; | |
687 | else if (need_percent) | |
688 | extra_offset = LEVEL_OFFSET_STEP; | |
689 | ||
690 | folded_sign = callchain_list__folded(chain); | |
691 | ||
692 | row += hist_browser__show_callchain_list(browser, child, | |
693 | chain, row, total, | |
694 | was_first && need_percent, | |
695 | offset + extra_offset, | |
696 | print, arg); | |
697 | ||
698 | if (is_output_full(browser, row)) | |
699 | goto out; | |
700 | ||
701 | if (folded_sign == '+') | |
702 | goto next; | |
703 | } | |
704 | ||
705 | list_for_each_entry(chain, &child->val, list) { | |
706 | bool was_first = first; | |
707 | ||
708 | if (first) | |
709 | first = false; | |
710 | else if (need_percent) | |
711 | extra_offset = LEVEL_OFFSET_STEP; | |
712 | ||
713 | folded_sign = callchain_list__folded(chain); | |
714 | ||
715 | row += hist_browser__show_callchain_list(browser, child, | |
716 | chain, row, total, | |
717 | was_first && need_percent, | |
718 | offset + extra_offset, | |
719 | print, arg); | |
720 | ||
721 | if (is_output_full(browser, row)) | |
722 | goto out; | |
723 | ||
724 | if (folded_sign == '+') | |
725 | break; | |
726 | } | |
727 | ||
728 | next: | |
729 | if (is_output_full(browser, row)) | |
730 | break; | |
731 | node = next; | |
732 | } | |
733 | out: | |
734 | return row - first_row; | |
735 | } | |
736 | ||
8c430a34 NK |
737 | static char *hist_browser__folded_callchain_str(struct hist_browser *browser, |
738 | struct callchain_list *chain, | |
739 | char *value_str, char *old_str) | |
740 | { | |
741 | char bf[1024]; | |
742 | const char *str; | |
743 | char *new; | |
744 | ||
745 | str = callchain_list__sym_name(chain, bf, sizeof(bf), | |
746 | browser->show_dso); | |
747 | if (old_str) { | |
748 | if (asprintf(&new, "%s%s%s", old_str, | |
749 | symbol_conf.field_sep ?: ";", str) < 0) | |
750 | new = NULL; | |
751 | } else { | |
752 | if (value_str) { | |
753 | if (asprintf(&new, "%s %s", value_str, str) < 0) | |
754 | new = NULL; | |
755 | } else { | |
756 | if (asprintf(&new, "%s", str) < 0) | |
757 | new = NULL; | |
758 | } | |
759 | } | |
760 | return new; | |
761 | } | |
762 | ||
763 | static int hist_browser__show_callchain_folded(struct hist_browser *browser, | |
764 | struct rb_root *root, | |
765 | unsigned short row, u64 total, | |
766 | print_callchain_entry_fn print, | |
767 | struct callchain_print_arg *arg, | |
768 | check_output_full_fn is_output_full) | |
769 | { | |
770 | struct rb_node *node; | |
771 | int first_row = row, offset = LEVEL_OFFSET_STEP; | |
772 | bool need_percent; | |
773 | ||
774 | node = rb_first(root); | |
775 | need_percent = node && rb_next(node); | |
776 | ||
777 | while (node) { | |
778 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
779 | struct rb_node *next = rb_next(node); | |
780 | struct callchain_list *chain, *first_chain = NULL; | |
781 | int first = true; | |
782 | char *value_str = NULL, *value_str_alloc = NULL; | |
783 | char *chain_str = NULL, *chain_str_alloc = NULL; | |
784 | ||
785 | if (arg->row_offset != 0) { | |
786 | arg->row_offset--; | |
787 | goto next; | |
788 | } | |
789 | ||
790 | if (need_percent) { | |
791 | char buf[64]; | |
792 | ||
793 | callchain_node__scnprintf_value(child, buf, sizeof(buf), total); | |
794 | if (asprintf(&value_str, "%s", buf) < 0) { | |
795 | value_str = (char *)"<...>"; | |
796 | goto do_print; | |
797 | } | |
798 | value_str_alloc = value_str; | |
799 | } | |
800 | ||
801 | list_for_each_entry(chain, &child->parent_val, list) { | |
802 | chain_str = hist_browser__folded_callchain_str(browser, | |
803 | chain, value_str, chain_str); | |
804 | if (first) { | |
805 | first = false; | |
806 | first_chain = chain; | |
807 | } | |
808 | ||
809 | if (chain_str == NULL) { | |
810 | chain_str = (char *)"Not enough memory!"; | |
811 | goto do_print; | |
812 | } | |
813 | ||
814 | chain_str_alloc = chain_str; | |
815 | } | |
816 | ||
817 | list_for_each_entry(chain, &child->val, list) { | |
818 | chain_str = hist_browser__folded_callchain_str(browser, | |
819 | chain, value_str, chain_str); | |
820 | if (first) { | |
821 | first = false; | |
822 | first_chain = chain; | |
823 | } | |
824 | ||
825 | if (chain_str == NULL) { | |
826 | chain_str = (char *)"Not enough memory!"; | |
827 | goto do_print; | |
828 | } | |
829 | ||
830 | chain_str_alloc = chain_str; | |
831 | } | |
832 | ||
833 | do_print: | |
834 | print(browser, first_chain, chain_str, offset, row++, arg); | |
835 | free(value_str_alloc); | |
836 | free(chain_str_alloc); | |
837 | ||
838 | next: | |
839 | if (is_output_full(browser, row)) | |
840 | break; | |
841 | node = next; | |
842 | } | |
843 | ||
844 | return row - first_row; | |
845 | } | |
846 | ||
c09a7e75 NK |
847 | static int hist_browser__show_callchain(struct hist_browser *browser, |
848 | struct rb_root *root, int level, | |
39ee533f NK |
849 | unsigned short row, u64 total, |
850 | print_callchain_entry_fn print, | |
851 | struct callchain_print_arg *arg, | |
852 | check_output_full_fn is_output_full) | |
d1b4f249 ACM |
853 | { |
854 | struct rb_node *node; | |
f4536ddd | 855 | int first_row = row, offset = level * LEVEL_OFFSET_STEP; |
36e15dd4 | 856 | u64 new_total; |
4087d11c | 857 | bool need_percent; |
d1b4f249 | 858 | |
c09a7e75 | 859 | node = rb_first(root); |
c09e31cc | 860 | need_percent = node && rb_next(node); |
4087d11c | 861 | |
d1b4f249 ACM |
862 | while (node) { |
863 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
864 | struct rb_node *next = rb_next(node); | |
d1b4f249 ACM |
865 | struct callchain_list *chain; |
866 | char folded_sign = ' '; | |
867 | int first = true; | |
868 | int extra_offset = 0; | |
869 | ||
d1b4f249 | 870 | list_for_each_entry(chain, &child->val, list) { |
d1b4f249 ACM |
871 | bool was_first = first; |
872 | ||
163caed9 | 873 | if (first) |
d1b4f249 | 874 | first = false; |
4087d11c | 875 | else if (need_percent) |
d1b4f249 | 876 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
877 | |
878 | folded_sign = callchain_list__folded(chain); | |
c09a7e75 | 879 | |
18bb8381 NK |
880 | row += hist_browser__show_callchain_list(browser, child, |
881 | chain, row, total, | |
882 | was_first && need_percent, | |
883 | offset + extra_offset, | |
884 | print, arg); | |
d1b4f249 | 885 | |
18bb8381 | 886 | if (is_output_full(browser, row)) |
d1b4f249 | 887 | goto out; |
18bb8381 | 888 | |
d1b4f249 ACM |
889 | if (folded_sign == '+') |
890 | break; | |
891 | } | |
892 | ||
893 | if (folded_sign == '-') { | |
894 | const int new_level = level + (extra_offset ? 2 : 1); | |
d1b4f249 | 895 | |
c09a7e75 NK |
896 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
897 | new_total = child->children_hit; | |
898 | else | |
899 | new_total = total; | |
d1b4f249 | 900 | |
c09a7e75 | 901 | row += hist_browser__show_callchain(browser, &child->rb_root, |
39ee533f NK |
902 | new_level, row, new_total, |
903 | print, arg, is_output_full); | |
d1b4f249 | 904 | } |
39ee533f | 905 | if (is_output_full(browser, row)) |
d1b4f249 | 906 | break; |
c09a7e75 | 907 | node = next; |
d1b4f249 | 908 | } |
c09a7e75 | 909 | out: |
d1b4f249 ACM |
910 | return row - first_row; |
911 | } | |
912 | ||
89701460 NK |
913 | struct hpp_arg { |
914 | struct ui_browser *b; | |
915 | char folded_sign; | |
916 | bool current_entry; | |
917 | }; | |
918 | ||
2f6d9009 NK |
919 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
920 | { | |
921 | struct hpp_arg *arg = hpp->ptr; | |
d675107c | 922 | int ret, len; |
2f6d9009 NK |
923 | va_list args; |
924 | double percent; | |
371d8c40 | 925 | |
2f6d9009 | 926 | va_start(args, fmt); |
d675107c | 927 | len = va_arg(args, int); |
2f6d9009 NK |
928 | percent = va_arg(args, double); |
929 | va_end(args); | |
371d8c40 | 930 | |
2f6d9009 | 931 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
371d8c40 | 932 | |
d675107c | 933 | ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent); |
517dfdb3 | 934 | ui_browser__printf(arg->b, "%s", hpp->buf); |
5aed9d24 | 935 | |
2f6d9009 | 936 | advance_hpp(hpp, ret); |
5aed9d24 NK |
937 | return ret; |
938 | } | |
939 | ||
fb821c9e | 940 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
5aed9d24 NK |
941 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
942 | { \ | |
943 | return he->stat._field; \ | |
944 | } \ | |
945 | \ | |
2c5d4b4a | 946 | static int \ |
5b591669 | 947 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
2c5d4b4a JO |
948 | struct perf_hpp *hpp, \ |
949 | struct hist_entry *he) \ | |
f5951d56 | 950 | { \ |
5b591669 NK |
951 | return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \ |
952 | __hpp__slsmg_color_printf, true); \ | |
f5951d56 NK |
953 | } |
954 | ||
0434ddd2 NK |
955 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
956 | static u64 __hpp_get_acc_##_field(struct hist_entry *he) \ | |
957 | { \ | |
958 | return he->stat_acc->_field; \ | |
959 | } \ | |
960 | \ | |
961 | static int \ | |
5b591669 | 962 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
0434ddd2 NK |
963 | struct perf_hpp *hpp, \ |
964 | struct hist_entry *he) \ | |
965 | { \ | |
966 | if (!symbol_conf.cumulate_callchain) { \ | |
517dfdb3 | 967 | struct hpp_arg *arg = hpp->ptr; \ |
5b591669 | 968 | int len = fmt->user_len ?: fmt->len; \ |
d675107c | 969 | int ret = scnprintf(hpp->buf, hpp->size, \ |
5b591669 | 970 | "%*s", len, "N/A"); \ |
517dfdb3 | 971 | ui_browser__printf(arg->b, "%s", hpp->buf); \ |
0434ddd2 NK |
972 | \ |
973 | return ret; \ | |
974 | } \ | |
5b591669 NK |
975 | return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \ |
976 | " %*.2f%%", __hpp__slsmg_color_printf, true); \ | |
0434ddd2 NK |
977 | } |
978 | ||
fb821c9e NK |
979 | __HPP_COLOR_PERCENT_FN(overhead, period) |
980 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) | |
981 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us) | |
982 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) | |
983 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) | |
0434ddd2 | 984 | __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) |
f5951d56 | 985 | |
5aed9d24 | 986 | #undef __HPP_COLOR_PERCENT_FN |
0434ddd2 | 987 | #undef __HPP_COLOR_ACC_PERCENT_FN |
f5951d56 NK |
988 | |
989 | void hist_browser__init_hpp(void) | |
990 | { | |
f5951d56 NK |
991 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
992 | hist_browser__hpp_color_overhead; | |
993 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
994 | hist_browser__hpp_color_overhead_sys; | |
995 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
996 | hist_browser__hpp_color_overhead_us; | |
997 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
998 | hist_browser__hpp_color_overhead_guest_sys; | |
999 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
1000 | hist_browser__hpp_color_overhead_guest_us; | |
0434ddd2 NK |
1001 | perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = |
1002 | hist_browser__hpp_color_overhead_acc; | |
f5951d56 NK |
1003 | } |
1004 | ||
05e8b080 | 1005 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
1006 | struct hist_entry *entry, |
1007 | unsigned short row) | |
1008 | { | |
1009 | char s[256]; | |
1240005e | 1010 | int printed = 0; |
67d25916 | 1011 | int width = browser->b.width; |
d1b4f249 | 1012 | char folded_sign = ' '; |
05e8b080 | 1013 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 1014 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 1015 | bool first = true; |
1240005e | 1016 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
1017 | |
1018 | if (current_entry) { | |
05e8b080 ACM |
1019 | browser->he_selection = entry; |
1020 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
1021 | } |
1022 | ||
1023 | if (symbol_conf.use_callchain) { | |
163caed9 | 1024 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
1025 | folded_sign = hist_entry__folded(entry); |
1026 | } | |
1027 | ||
1028 | if (row_offset == 0) { | |
89701460 | 1029 | struct hpp_arg arg = { |
fb821c9e | 1030 | .b = &browser->b, |
89701460 NK |
1031 | .folded_sign = folded_sign, |
1032 | .current_entry = current_entry, | |
1033 | }; | |
f5951d56 NK |
1034 | struct perf_hpp hpp = { |
1035 | .buf = s, | |
1036 | .size = sizeof(s), | |
89701460 | 1037 | .ptr = &arg, |
f5951d56 | 1038 | }; |
c6c3c02d | 1039 | int column = 0; |
d1b4f249 | 1040 | |
ca3ff33b | 1041 | hist_browser__gotorc(browser, row, 0); |
c172f742 | 1042 | |
1240005e | 1043 | perf_hpp__for_each_format(fmt) { |
c6c3c02d | 1044 | if (perf_hpp__should_skip(fmt) || column++ < browser->b.horiz_scroll) |
e67d49a7 NK |
1045 | continue; |
1046 | ||
fb821c9e NK |
1047 | if (current_entry && browser->b.navkeypressed) { |
1048 | ui_browser__set_color(&browser->b, | |
1049 | HE_COLORSET_SELECTED); | |
1050 | } else { | |
1051 | ui_browser__set_color(&browser->b, | |
1052 | HE_COLORSET_NORMAL); | |
1053 | } | |
1054 | ||
1055 | if (first) { | |
1056 | if (symbol_conf.use_callchain) { | |
517dfdb3 | 1057 | ui_browser__printf(&browser->b, "%c ", folded_sign); |
fb821c9e NK |
1058 | width -= 2; |
1059 | } | |
1060 | first = false; | |
1061 | } else { | |
517dfdb3 | 1062 | ui_browser__printf(&browser->b, " "); |
f5951d56 NK |
1063 | width -= 2; |
1064 | } | |
c172f742 | 1065 | |
1240005e | 1066 | if (fmt->color) { |
2c5d4b4a | 1067 | width -= fmt->color(fmt, &hpp, entry); |
f5951d56 | 1068 | } else { |
2c5d4b4a | 1069 | width -= fmt->entry(fmt, &hpp, entry); |
517dfdb3 | 1070 | ui_browser__printf(&browser->b, "%s", s); |
f5951d56 | 1071 | } |
2cf9cebf ACM |
1072 | } |
1073 | ||
f5951d56 NK |
1074 | /* The scroll bar isn't being used */ |
1075 | if (!browser->b.navkeypressed) | |
1076 | width += 1; | |
1077 | ||
26270a00 | 1078 | ui_browser__write_nstring(&browser->b, "", width); |
26d8b338 | 1079 | |
d1b4f249 ACM |
1080 | ++row; |
1081 | ++printed; | |
1082 | } else | |
1083 | --row_offset; | |
1084 | ||
62c95ae3 | 1085 | if (folded_sign == '-' && row != browser->b.rows) { |
c09a7e75 | 1086 | u64 total = hists__total_period(entry->hists); |
39ee533f NK |
1087 | struct callchain_print_arg arg = { |
1088 | .row_offset = row_offset, | |
1089 | .is_current_entry = current_entry, | |
1090 | }; | |
c09a7e75 | 1091 | |
4087d11c NK |
1092 | if (callchain_param.mode == CHAIN_GRAPH_REL) { |
1093 | if (symbol_conf.cumulate_callchain) | |
1094 | total = entry->stat_acc->period; | |
1095 | else | |
1096 | total = entry->stat.period; | |
1097 | } | |
1098 | ||
4b3a3212 NK |
1099 | if (callchain_param.mode == CHAIN_FLAT) { |
1100 | printed += hist_browser__show_callchain_flat(browser, | |
1101 | &entry->sorted_chain, row, total, | |
1102 | hist_browser__show_callchain_entry, &arg, | |
1103 | hist_browser__check_output_full); | |
8c430a34 NK |
1104 | } else if (callchain_param.mode == CHAIN_FOLDED) { |
1105 | printed += hist_browser__show_callchain_folded(browser, | |
1106 | &entry->sorted_chain, row, total, | |
1107 | hist_browser__show_callchain_entry, &arg, | |
1108 | hist_browser__check_output_full); | |
4b3a3212 NK |
1109 | } else { |
1110 | printed += hist_browser__show_callchain(browser, | |
39ee533f NK |
1111 | &entry->sorted_chain, 1, row, total, |
1112 | hist_browser__show_callchain_entry, &arg, | |
1113 | hist_browser__check_output_full); | |
4b3a3212 | 1114 | } |
c09a7e75 | 1115 | |
39ee533f | 1116 | if (arg.is_current_entry) |
05e8b080 | 1117 | browser->he_selection = entry; |
d1b4f249 ACM |
1118 | } |
1119 | ||
1120 | return printed; | |
1121 | } | |
1122 | ||
81a888fe JO |
1123 | static int advance_hpp_check(struct perf_hpp *hpp, int inc) |
1124 | { | |
1125 | advance_hpp(hpp, inc); | |
1126 | return hpp->size <= 0; | |
1127 | } | |
1128 | ||
c6c3c02d | 1129 | static int hists_browser__scnprintf_headers(struct hist_browser *browser, char *buf, size_t size) |
81a888fe | 1130 | { |
c6c3c02d | 1131 | struct hists *hists = browser->hists; |
81a888fe JO |
1132 | struct perf_hpp dummy_hpp = { |
1133 | .buf = buf, | |
1134 | .size = size, | |
1135 | }; | |
1136 | struct perf_hpp_fmt *fmt; | |
1137 | size_t ret = 0; | |
c6c3c02d | 1138 | int column = 0; |
81a888fe JO |
1139 | |
1140 | if (symbol_conf.use_callchain) { | |
1141 | ret = scnprintf(buf, size, " "); | |
1142 | if (advance_hpp_check(&dummy_hpp, ret)) | |
1143 | return ret; | |
1144 | } | |
1145 | ||
1146 | perf_hpp__for_each_format(fmt) { | |
c6c3c02d | 1147 | if (perf_hpp__should_skip(fmt) || column++ < browser->b.horiz_scroll) |
81a888fe JO |
1148 | continue; |
1149 | ||
81a888fe JO |
1150 | ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); |
1151 | if (advance_hpp_check(&dummy_hpp, ret)) | |
1152 | break; | |
1153 | ||
1154 | ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " "); | |
1155 | if (advance_hpp_check(&dummy_hpp, ret)) | |
1156 | break; | |
1157 | } | |
1158 | ||
1159 | return ret; | |
1160 | } | |
1161 | ||
025bf7ea ACM |
1162 | static void hist_browser__show_headers(struct hist_browser *browser) |
1163 | { | |
81a888fe JO |
1164 | char headers[1024]; |
1165 | ||
c6c3c02d | 1166 | hists_browser__scnprintf_headers(browser, headers, sizeof(headers)); |
025bf7ea ACM |
1167 | ui_browser__gotorc(&browser->b, 0, 0); |
1168 | ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); | |
26270a00 | 1169 | ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1); |
025bf7ea ACM |
1170 | } |
1171 | ||
437cfe7a ACM |
1172 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
1173 | { | |
1174 | if (browser->top == NULL) { | |
1175 | struct hist_browser *hb; | |
1176 | ||
1177 | hb = container_of(browser, struct hist_browser, b); | |
1178 | browser->top = rb_first(&hb->hists->entries); | |
1179 | } | |
1180 | } | |
1181 | ||
05e8b080 | 1182 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
1183 | { |
1184 | unsigned row = 0; | |
025bf7ea | 1185 | u16 header_offset = 0; |
d1b4f249 | 1186 | struct rb_node *nd; |
05e8b080 | 1187 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 1188 | |
025bf7ea ACM |
1189 | if (hb->show_headers) { |
1190 | hist_browser__show_headers(hb); | |
1191 | header_offset = 1; | |
1192 | } | |
1193 | ||
05e8b080 | 1194 | ui_browser__hists_init_top(browser); |
979d2cac WN |
1195 | hb->he_selection = NULL; |
1196 | hb->selection = NULL; | |
d1b4f249 | 1197 | |
05e8b080 | 1198 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 | 1199 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
14135663 | 1200 | float percent; |
d1b4f249 ACM |
1201 | |
1202 | if (h->filtered) | |
1203 | continue; | |
1204 | ||
14135663 | 1205 | percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
1206 | if (percent < hb->min_pcnt) |
1207 | continue; | |
1208 | ||
d1b4f249 | 1209 | row += hist_browser__show_entry(hb, h, row); |
62c95ae3 | 1210 | if (row == browser->rows) |
d1b4f249 ACM |
1211 | break; |
1212 | } | |
1213 | ||
025bf7ea | 1214 | return row + header_offset; |
d1b4f249 ACM |
1215 | } |
1216 | ||
064f1981 | 1217 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
064f1981 | 1218 | float min_pcnt) |
d1b4f249 ACM |
1219 | { |
1220 | while (nd != NULL) { | |
1221 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 1222 | float percent = hist_entry__get_percent_limit(h); |
064f1981 | 1223 | |
c0f1527b | 1224 | if (!h->filtered && percent >= min_pcnt) |
d1b4f249 ACM |
1225 | return nd; |
1226 | ||
1227 | nd = rb_next(nd); | |
1228 | } | |
1229 | ||
1230 | return NULL; | |
1231 | } | |
1232 | ||
064f1981 | 1233 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
064f1981 | 1234 | float min_pcnt) |
d1b4f249 ACM |
1235 | { |
1236 | while (nd != NULL) { | |
1237 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 1238 | float percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
1239 | |
1240 | if (!h->filtered && percent >= min_pcnt) | |
d1b4f249 ACM |
1241 | return nd; |
1242 | ||
1243 | nd = rb_prev(nd); | |
1244 | } | |
1245 | ||
1246 | return NULL; | |
1247 | } | |
1248 | ||
05e8b080 | 1249 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
1250 | off_t offset, int whence) |
1251 | { | |
1252 | struct hist_entry *h; | |
1253 | struct rb_node *nd; | |
1254 | bool first = true; | |
064f1981 NK |
1255 | struct hist_browser *hb; |
1256 | ||
1257 | hb = container_of(browser, struct hist_browser, b); | |
d1b4f249 | 1258 | |
05e8b080 | 1259 | if (browser->nr_entries == 0) |
60098917 ACM |
1260 | return; |
1261 | ||
05e8b080 | 1262 | ui_browser__hists_init_top(browser); |
437cfe7a | 1263 | |
d1b4f249 ACM |
1264 | switch (whence) { |
1265 | case SEEK_SET: | |
064f1981 | 1266 | nd = hists__filter_entries(rb_first(browser->entries), |
14135663 | 1267 | hb->min_pcnt); |
d1b4f249 ACM |
1268 | break; |
1269 | case SEEK_CUR: | |
05e8b080 | 1270 | nd = browser->top; |
d1b4f249 ACM |
1271 | goto do_offset; |
1272 | case SEEK_END: | |
064f1981 | 1273 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
14135663 | 1274 | hb->min_pcnt); |
d1b4f249 ACM |
1275 | first = false; |
1276 | break; | |
1277 | default: | |
1278 | return; | |
1279 | } | |
1280 | ||
1281 | /* | |
1282 | * Moves not relative to the first visible entry invalidates its | |
1283 | * row_offset: | |
1284 | */ | |
05e8b080 | 1285 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
1286 | h->row_offset = 0; |
1287 | ||
1288 | /* | |
1289 | * Here we have to check if nd is expanded (+), if it is we can't go | |
1290 | * the next top level hist_entry, instead we must compute an offset of | |
1291 | * what _not_ to show and not change the first visible entry. | |
1292 | * | |
1293 | * This offset increments when we are going from top to bottom and | |
1294 | * decreases when we're going from bottom to top. | |
1295 | * | |
1296 | * As we don't have backpointers to the top level in the callchains | |
1297 | * structure, we need to always print the whole hist_entry callchain, | |
1298 | * skipping the first ones that are before the first visible entry | |
1299 | * and stop when we printed enough lines to fill the screen. | |
1300 | */ | |
1301 | do_offset: | |
837eeb75 WN |
1302 | if (!nd) |
1303 | return; | |
1304 | ||
d1b4f249 ACM |
1305 | if (offset > 0) { |
1306 | do { | |
1307 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1308 | if (h->unfolded) { |
d1b4f249 ACM |
1309 | u16 remaining = h->nr_rows - h->row_offset; |
1310 | if (offset > remaining) { | |
1311 | offset -= remaining; | |
1312 | h->row_offset = 0; | |
1313 | } else { | |
1314 | h->row_offset += offset; | |
1315 | offset = 0; | |
05e8b080 | 1316 | browser->top = nd; |
d1b4f249 ACM |
1317 | break; |
1318 | } | |
1319 | } | |
14135663 | 1320 | nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); |
d1b4f249 ACM |
1321 | if (nd == NULL) |
1322 | break; | |
1323 | --offset; | |
05e8b080 | 1324 | browser->top = nd; |
d1b4f249 ACM |
1325 | } while (offset != 0); |
1326 | } else if (offset < 0) { | |
1327 | while (1) { | |
1328 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1329 | if (h->unfolded) { |
d1b4f249 ACM |
1330 | if (first) { |
1331 | if (-offset > h->row_offset) { | |
1332 | offset += h->row_offset; | |
1333 | h->row_offset = 0; | |
1334 | } else { | |
1335 | h->row_offset += offset; | |
1336 | offset = 0; | |
05e8b080 | 1337 | browser->top = nd; |
d1b4f249 ACM |
1338 | break; |
1339 | } | |
1340 | } else { | |
1341 | if (-offset > h->nr_rows) { | |
1342 | offset += h->nr_rows; | |
1343 | h->row_offset = 0; | |
1344 | } else { | |
1345 | h->row_offset = h->nr_rows + offset; | |
1346 | offset = 0; | |
05e8b080 | 1347 | browser->top = nd; |
d1b4f249 ACM |
1348 | break; |
1349 | } | |
1350 | } | |
1351 | } | |
1352 | ||
14135663 | 1353 | nd = hists__filter_prev_entries(rb_prev(nd), |
064f1981 | 1354 | hb->min_pcnt); |
d1b4f249 ACM |
1355 | if (nd == NULL) |
1356 | break; | |
1357 | ++offset; | |
05e8b080 | 1358 | browser->top = nd; |
d1b4f249 ACM |
1359 | if (offset == 0) { |
1360 | /* | |
1361 | * Last unfiltered hist_entry, check if it is | |
1362 | * unfolded, if it is then we should have | |
1363 | * row_offset at its last entry. | |
1364 | */ | |
1365 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1366 | if (h->unfolded) |
d1b4f249 ACM |
1367 | h->row_offset = h->nr_rows; |
1368 | break; | |
1369 | } | |
1370 | first = false; | |
1371 | } | |
1372 | } else { | |
05e8b080 | 1373 | browser->top = nd; |
d1b4f249 ACM |
1374 | h = rb_entry(nd, struct hist_entry, rb_node); |
1375 | h->row_offset = 0; | |
1376 | } | |
1377 | } | |
1378 | ||
aff3f3f6 | 1379 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
39ee533f | 1380 | struct hist_entry *he, FILE *fp) |
aff3f3f6 | 1381 | { |
39ee533f NK |
1382 | u64 total = hists__total_period(he->hists); |
1383 | struct callchain_print_arg arg = { | |
1384 | .fp = fp, | |
1385 | }; | |
aff3f3f6 | 1386 | |
39ee533f NK |
1387 | if (symbol_conf.cumulate_callchain) |
1388 | total = he->stat_acc->period; | |
aff3f3f6 | 1389 | |
39ee533f NK |
1390 | hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total, |
1391 | hist_browser__fprintf_callchain_entry, &arg, | |
1392 | hist_browser__check_dump_full); | |
1393 | return arg.printed; | |
aff3f3f6 ACM |
1394 | } |
1395 | ||
1396 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1397 | struct hist_entry *he, FILE *fp) | |
1398 | { | |
1399 | char s[8192]; | |
aff3f3f6 ACM |
1400 | int printed = 0; |
1401 | char folded_sign = ' '; | |
26d8b338 NK |
1402 | struct perf_hpp hpp = { |
1403 | .buf = s, | |
1404 | .size = sizeof(s), | |
1405 | }; | |
1406 | struct perf_hpp_fmt *fmt; | |
1407 | bool first = true; | |
1408 | int ret; | |
aff3f3f6 ACM |
1409 | |
1410 | if (symbol_conf.use_callchain) | |
1411 | folded_sign = hist_entry__folded(he); | |
1412 | ||
aff3f3f6 ACM |
1413 | if (symbol_conf.use_callchain) |
1414 | printed += fprintf(fp, "%c ", folded_sign); | |
1415 | ||
26d8b338 | 1416 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
1417 | if (perf_hpp__should_skip(fmt)) |
1418 | continue; | |
1419 | ||
26d8b338 NK |
1420 | if (!first) { |
1421 | ret = scnprintf(hpp.buf, hpp.size, " "); | |
1422 | advance_hpp(&hpp, ret); | |
1423 | } else | |
1424 | first = false; | |
aff3f3f6 | 1425 | |
26d8b338 NK |
1426 | ret = fmt->entry(fmt, &hpp, he); |
1427 | advance_hpp(&hpp, ret); | |
1428 | } | |
aff3f3f6 ACM |
1429 | printed += fprintf(fp, "%s\n", rtrim(s)); |
1430 | ||
1431 | if (folded_sign == '-') | |
39ee533f | 1432 | printed += hist_browser__fprintf_callchain(browser, he, fp); |
aff3f3f6 ACM |
1433 | |
1434 | return printed; | |
1435 | } | |
1436 | ||
1437 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1438 | { | |
064f1981 | 1439 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
064f1981 | 1440 | browser->min_pcnt); |
aff3f3f6 ACM |
1441 | int printed = 0; |
1442 | ||
1443 | while (nd) { | |
1444 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1445 | ||
1446 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
14135663 | 1447 | nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); |
aff3f3f6 ACM |
1448 | } |
1449 | ||
1450 | return printed; | |
1451 | } | |
1452 | ||
1453 | static int hist_browser__dump(struct hist_browser *browser) | |
1454 | { | |
1455 | char filename[64]; | |
1456 | FILE *fp; | |
1457 | ||
1458 | while (1) { | |
1459 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1460 | if (access(filename, F_OK)) | |
1461 | break; | |
1462 | /* | |
1463 | * XXX: Just an arbitrary lazy upper limit | |
1464 | */ | |
1465 | if (++browser->print_seq == 8192) { | |
1466 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1467 | return -1; | |
1468 | } | |
1469 | } | |
1470 | ||
1471 | fp = fopen(filename, "w"); | |
1472 | if (fp == NULL) { | |
1473 | char bf[64]; | |
4cc49d4d KS |
1474 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1475 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1476 | return -1; |
1477 | } | |
1478 | ||
1479 | ++browser->print_seq; | |
1480 | hist_browser__fprintf(browser, fp); | |
1481 | fclose(fp); | |
1482 | ui_helpline__fpush("%s written!", filename); | |
1483 | ||
1484 | return 0; | |
1485 | } | |
1486 | ||
c2a51ab8 | 1487 | static struct hist_browser *hist_browser__new(struct hists *hists, |
b1a9ceef | 1488 | struct hist_browser_timer *hbt, |
ce80d3be | 1489 | struct perf_env *env) |
d1b4f249 | 1490 | { |
05e8b080 | 1491 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1492 | |
05e8b080 ACM |
1493 | if (browser) { |
1494 | browser->hists = hists; | |
1495 | browser->b.refresh = hist_browser__refresh; | |
357cfff1 | 1496 | browser->b.refresh_dimensions = hist_browser__refresh_dimensions; |
05e8b080 ACM |
1497 | browser->b.seek = ui_browser__hists_seek; |
1498 | browser->b.use_navkeypressed = true; | |
c8302367 | 1499 | browser->show_headers = symbol_conf.show_hist_headers; |
c2a51ab8 | 1500 | browser->hbt = hbt; |
b1a9ceef | 1501 | browser->env = env; |
d1b4f249 ACM |
1502 | } |
1503 | ||
05e8b080 | 1504 | return browser; |
d1b4f249 ACM |
1505 | } |
1506 | ||
05e8b080 | 1507 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1508 | { |
05e8b080 | 1509 | free(browser); |
d1b4f249 ACM |
1510 | } |
1511 | ||
05e8b080 | 1512 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1513 | { |
05e8b080 | 1514 | return browser->he_selection; |
d1b4f249 ACM |
1515 | } |
1516 | ||
05e8b080 | 1517 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1518 | { |
05e8b080 | 1519 | return browser->he_selection->thread; |
d1b4f249 ACM |
1520 | } |
1521 | ||
1e378ebd TS |
1522 | /* Check whether the browser is for 'top' or 'report' */ |
1523 | static inline bool is_report_browser(void *timer) | |
1524 | { | |
1525 | return timer == NULL; | |
1526 | } | |
1527 | ||
1528 | static int hists__browser_title(struct hists *hists, | |
1529 | struct hist_browser_timer *hbt, | |
1530 | char *bf, size_t size) | |
d1b4f249 | 1531 | { |
469917ce ACM |
1532 | char unit; |
1533 | int printed; | |
05e8b080 ACM |
1534 | const struct dso *dso = hists->dso_filter; |
1535 | const struct thread *thread = hists->thread_filter; | |
84734b06 | 1536 | int socket_id = hists->socket_filter; |
05e8b080 ACM |
1537 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1538 | u64 nr_events = hists->stats.total_period; | |
717e263f | 1539 | struct perf_evsel *evsel = hists_to_evsel(hists); |
dd00d486 | 1540 | const char *ev_name = perf_evsel__name(evsel); |
717e263f NK |
1541 | char buf[512]; |
1542 | size_t buflen = sizeof(buf); | |
9e207ddf KL |
1543 | char ref[30] = " show reference callgraph, "; |
1544 | bool enable_ref = false; | |
717e263f | 1545 | |
f2148330 NK |
1546 | if (symbol_conf.filter_relative) { |
1547 | nr_samples = hists->stats.nr_non_filtered_samples; | |
1548 | nr_events = hists->stats.total_non_filtered_period; | |
1549 | } | |
1550 | ||
759ff497 | 1551 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1552 | struct perf_evsel *pos; |
1553 | ||
1554 | perf_evsel__group_desc(evsel, buf, buflen); | |
1555 | ev_name = buf; | |
1556 | ||
1557 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1558 | struct hists *pos_hists = evsel__hists(pos); |
1559 | ||
f2148330 | 1560 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
1561 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
1562 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 1563 | } else { |
4ea062ed ACM |
1564 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1565 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 1566 | } |
717e263f NK |
1567 | } |
1568 | } | |
cc686280 | 1569 | |
9e207ddf KL |
1570 | if (symbol_conf.show_ref_callgraph && |
1571 | strstr(ev_name, "call-graph=no")) | |
1572 | enable_ref = true; | |
cc686280 AR |
1573 | nr_samples = convert_unit(nr_samples, &unit); |
1574 | printed = scnprintf(bf, size, | |
9e207ddf KL |
1575 | "Samples: %lu%c of event '%s',%sEvent count (approx.): %" PRIu64, |
1576 | nr_samples, unit, ev_name, enable_ref ? ref : " ", nr_events); | |
469917ce | 1577 | |
d1b4f249 | 1578 | |
05e8b080 | 1579 | if (hists->uid_filter_str) |
0d37aa34 | 1580 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1581 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1582 | if (thread) |
e7f01d1e | 1583 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1584 | ", Thread: %s(%d)", |
b9c5143a | 1585 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1586 | thread->tid); |
d1b4f249 | 1587 | if (dso) |
e7f01d1e | 1588 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1589 | ", DSO: %s", dso->short_name); |
84734b06 | 1590 | if (socket_id > -1) |
21394d94 | 1591 | printed += scnprintf(bf + printed, size - printed, |
84734b06 | 1592 | ", Processor Socket: %d", socket_id); |
1e378ebd TS |
1593 | if (!is_report_browser(hbt)) { |
1594 | struct perf_top *top = hbt->arg; | |
1595 | ||
1596 | if (top->zero) | |
1597 | printed += scnprintf(bf + printed, size - printed, " [z]"); | |
1598 | } | |
1599 | ||
469917ce | 1600 | return printed; |
d1b4f249 ACM |
1601 | } |
1602 | ||
24bff2dc SE |
1603 | static inline void free_popup_options(char **options, int n) |
1604 | { | |
1605 | int i; | |
1606 | ||
04662523 ACM |
1607 | for (i = 0; i < n; ++i) |
1608 | zfree(&options[i]); | |
24bff2dc SE |
1609 | } |
1610 | ||
341487ab FT |
1611 | /* |
1612 | * Only runtime switching of perf data file will make "input_name" point | |
1613 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1614 | * whether we need to call free() for current "input_name" during the switch. | |
1615 | */ | |
1616 | static bool is_input_name_malloced = false; | |
1617 | ||
1618 | static int switch_data_file(void) | |
1619 | { | |
1620 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1621 | DIR *pwd_dir; | |
1622 | int nr_options = 0, choice = -1, ret = -1; | |
1623 | struct dirent *dent; | |
1624 | ||
1625 | pwd = getenv("PWD"); | |
1626 | if (!pwd) | |
1627 | return ret; | |
1628 | ||
1629 | pwd_dir = opendir(pwd); | |
1630 | if (!pwd_dir) | |
1631 | return ret; | |
1632 | ||
1633 | memset(options, 0, sizeof(options)); | |
1634 | memset(options, 0, sizeof(abs_path)); | |
1635 | ||
1636 | while ((dent = readdir(pwd_dir))) { | |
1637 | char path[PATH_MAX]; | |
1638 | u64 magic; | |
1639 | char *name = dent->d_name; | |
1640 | FILE *file; | |
1641 | ||
1642 | if (!(dent->d_type == DT_REG)) | |
1643 | continue; | |
1644 | ||
1645 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1646 | ||
1647 | file = fopen(path, "r"); | |
1648 | if (!file) | |
1649 | continue; | |
1650 | ||
1651 | if (fread(&magic, 1, 8, file) < 8) | |
1652 | goto close_file_and_continue; | |
1653 | ||
1654 | if (is_perf_magic(magic)) { | |
1655 | options[nr_options] = strdup(name); | |
1656 | if (!options[nr_options]) | |
1657 | goto close_file_and_continue; | |
1658 | ||
1659 | abs_path[nr_options] = strdup(path); | |
1660 | if (!abs_path[nr_options]) { | |
74cf249d | 1661 | zfree(&options[nr_options]); |
341487ab FT |
1662 | ui__warning("Can't search all data files due to memory shortage.\n"); |
1663 | fclose(file); | |
1664 | break; | |
1665 | } | |
1666 | ||
1667 | nr_options++; | |
1668 | } | |
1669 | ||
1670 | close_file_and_continue: | |
1671 | fclose(file); | |
1672 | if (nr_options >= 32) { | |
1673 | ui__warning("Too many perf data files in PWD!\n" | |
1674 | "Only the first 32 files will be listed.\n"); | |
1675 | break; | |
1676 | } | |
1677 | } | |
1678 | closedir(pwd_dir); | |
1679 | ||
1680 | if (nr_options) { | |
1681 | choice = ui__popup_menu(nr_options, options); | |
1682 | if (choice < nr_options && choice >= 0) { | |
1683 | tmp = strdup(abs_path[choice]); | |
1684 | if (tmp) { | |
1685 | if (is_input_name_malloced) | |
1686 | free((void *)input_name); | |
1687 | input_name = tmp; | |
1688 | is_input_name_malloced = true; | |
1689 | ret = 0; | |
1690 | } else | |
1691 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | free_popup_options(options, nr_options); | |
1696 | free_popup_options(abs_path, nr_options); | |
1697 | return ret; | |
1698 | } | |
1699 | ||
ea7cd592 NK |
1700 | struct popup_action { |
1701 | struct thread *thread; | |
ea7cd592 | 1702 | struct map_symbol ms; |
84734b06 | 1703 | int socket; |
ea7cd592 NK |
1704 | |
1705 | int (*fn)(struct hist_browser *browser, struct popup_action *act); | |
1706 | }; | |
1707 | ||
bc7cad42 | 1708 | static int |
ea7cd592 | 1709 | do_annotate(struct hist_browser *browser, struct popup_action *act) |
bc7cad42 NK |
1710 | { |
1711 | struct perf_evsel *evsel; | |
1712 | struct annotation *notes; | |
1713 | struct hist_entry *he; | |
1714 | int err; | |
1715 | ||
eebd0bfc | 1716 | if (!objdump_path && perf_env__lookup_objdump(browser->env)) |
bc7cad42 NK |
1717 | return 0; |
1718 | ||
ea7cd592 | 1719 | notes = symbol__annotation(act->ms.sym); |
bc7cad42 NK |
1720 | if (!notes->src) |
1721 | return 0; | |
1722 | ||
1723 | evsel = hists_to_evsel(browser->hists); | |
ea7cd592 | 1724 | err = map_symbol__tui_annotate(&act->ms, evsel, browser->hbt); |
bc7cad42 NK |
1725 | he = hist_browser__selected_entry(browser); |
1726 | /* | |
1727 | * offer option to annotate the other branch source or target | |
1728 | * (if they exists) when returning from annotate | |
1729 | */ | |
1730 | if ((err == 'q' || err == CTRL('c')) && he->branch_info) | |
1731 | return 1; | |
1732 | ||
1733 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); | |
1734 | if (err) | |
1735 | ui_browser__handle_resize(&browser->b); | |
1736 | return 0; | |
1737 | } | |
1738 | ||
1739 | static int | |
ea7cd592 NK |
1740 | add_annotate_opt(struct hist_browser *browser __maybe_unused, |
1741 | struct popup_action *act, char **optstr, | |
1742 | struct map *map, struct symbol *sym) | |
bc7cad42 | 1743 | { |
ea7cd592 NK |
1744 | if (sym == NULL || map->dso->annotate_warned) |
1745 | return 0; | |
1746 | ||
1747 | if (asprintf(optstr, "Annotate %s", sym->name) < 0) | |
1748 | return 0; | |
1749 | ||
1750 | act->ms.map = map; | |
1751 | act->ms.sym = sym; | |
1752 | act->fn = do_annotate; | |
1753 | return 1; | |
1754 | } | |
1755 | ||
1756 | static int | |
1757 | do_zoom_thread(struct hist_browser *browser, struct popup_action *act) | |
1758 | { | |
1759 | struct thread *thread = act->thread; | |
1760 | ||
bc7cad42 NK |
1761 | if (browser->hists->thread_filter) { |
1762 | pstack__remove(browser->pstack, &browser->hists->thread_filter); | |
1763 | perf_hpp__set_elide(HISTC_THREAD, false); | |
1764 | thread__zput(browser->hists->thread_filter); | |
1765 | ui_helpline__pop(); | |
1766 | } else { | |
7727a925 | 1767 | ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s(%d) thread\"", |
bc7cad42 NK |
1768 | thread->comm_set ? thread__comm_str(thread) : "", |
1769 | thread->tid); | |
1770 | browser->hists->thread_filter = thread__get(thread); | |
1771 | perf_hpp__set_elide(HISTC_THREAD, false); | |
1772 | pstack__push(browser->pstack, &browser->hists->thread_filter); | |
1773 | } | |
1774 | ||
1775 | hists__filter_by_thread(browser->hists); | |
1776 | hist_browser__reset(browser); | |
1777 | return 0; | |
1778 | } | |
1779 | ||
1780 | static int | |
ea7cd592 NK |
1781 | add_thread_opt(struct hist_browser *browser, struct popup_action *act, |
1782 | char **optstr, struct thread *thread) | |
1783 | { | |
1784 | if (thread == NULL) | |
1785 | return 0; | |
1786 | ||
1787 | if (asprintf(optstr, "Zoom %s %s(%d) thread", | |
1788 | browser->hists->thread_filter ? "out of" : "into", | |
1789 | thread->comm_set ? thread__comm_str(thread) : "", | |
1790 | thread->tid) < 0) | |
1791 | return 0; | |
1792 | ||
1793 | act->thread = thread; | |
1794 | act->fn = do_zoom_thread; | |
1795 | return 1; | |
1796 | } | |
1797 | ||
1798 | static int | |
1799 | do_zoom_dso(struct hist_browser *browser, struct popup_action *act) | |
bc7cad42 | 1800 | { |
045b80dd | 1801 | struct map *map = act->ms.map; |
ea7cd592 | 1802 | |
bc7cad42 NK |
1803 | if (browser->hists->dso_filter) { |
1804 | pstack__remove(browser->pstack, &browser->hists->dso_filter); | |
1805 | perf_hpp__set_elide(HISTC_DSO, false); | |
1806 | browser->hists->dso_filter = NULL; | |
1807 | ui_helpline__pop(); | |
1808 | } else { | |
045b80dd | 1809 | if (map == NULL) |
bc7cad42 | 1810 | return 0; |
7727a925 | 1811 | ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s DSO\"", |
045b80dd ACM |
1812 | __map__is_kernel(map) ? "the Kernel" : map->dso->short_name); |
1813 | browser->hists->dso_filter = map->dso; | |
bc7cad42 NK |
1814 | perf_hpp__set_elide(HISTC_DSO, true); |
1815 | pstack__push(browser->pstack, &browser->hists->dso_filter); | |
1816 | } | |
1817 | ||
1818 | hists__filter_by_dso(browser->hists); | |
1819 | hist_browser__reset(browser); | |
1820 | return 0; | |
1821 | } | |
1822 | ||
1823 | static int | |
ea7cd592 | 1824 | add_dso_opt(struct hist_browser *browser, struct popup_action *act, |
045b80dd | 1825 | char **optstr, struct map *map) |
bc7cad42 | 1826 | { |
045b80dd | 1827 | if (map == NULL) |
ea7cd592 NK |
1828 | return 0; |
1829 | ||
1830 | if (asprintf(optstr, "Zoom %s %s DSO", | |
1831 | browser->hists->dso_filter ? "out of" : "into", | |
045b80dd | 1832 | __map__is_kernel(map) ? "the Kernel" : map->dso->short_name) < 0) |
ea7cd592 NK |
1833 | return 0; |
1834 | ||
045b80dd | 1835 | act->ms.map = map; |
ea7cd592 NK |
1836 | act->fn = do_zoom_dso; |
1837 | return 1; | |
1838 | } | |
1839 | ||
1840 | static int | |
1841 | do_browse_map(struct hist_browser *browser __maybe_unused, | |
1842 | struct popup_action *act) | |
1843 | { | |
1844 | map__browse(act->ms.map); | |
bc7cad42 NK |
1845 | return 0; |
1846 | } | |
1847 | ||
ea7cd592 NK |
1848 | static int |
1849 | add_map_opt(struct hist_browser *browser __maybe_unused, | |
1850 | struct popup_action *act, char **optstr, struct map *map) | |
1851 | { | |
1852 | if (map == NULL) | |
1853 | return 0; | |
1854 | ||
1855 | if (asprintf(optstr, "Browse map details") < 0) | |
1856 | return 0; | |
1857 | ||
1858 | act->ms.map = map; | |
1859 | act->fn = do_browse_map; | |
1860 | return 1; | |
1861 | } | |
1862 | ||
bc7cad42 NK |
1863 | static int |
1864 | do_run_script(struct hist_browser *browser __maybe_unused, | |
ea7cd592 | 1865 | struct popup_action *act) |
bc7cad42 NK |
1866 | { |
1867 | char script_opt[64]; | |
1868 | memset(script_opt, 0, sizeof(script_opt)); | |
1869 | ||
ea7cd592 | 1870 | if (act->thread) { |
bc7cad42 | 1871 | scnprintf(script_opt, sizeof(script_opt), " -c %s ", |
ea7cd592 NK |
1872 | thread__comm_str(act->thread)); |
1873 | } else if (act->ms.sym) { | |
bc7cad42 | 1874 | scnprintf(script_opt, sizeof(script_opt), " -S %s ", |
ea7cd592 | 1875 | act->ms.sym->name); |
bc7cad42 NK |
1876 | } |
1877 | ||
1878 | script_browse(script_opt); | |
1879 | return 0; | |
1880 | } | |
1881 | ||
1882 | static int | |
ea7cd592 NK |
1883 | add_script_opt(struct hist_browser *browser __maybe_unused, |
1884 | struct popup_action *act, char **optstr, | |
1885 | struct thread *thread, struct symbol *sym) | |
1886 | { | |
1887 | if (thread) { | |
1888 | if (asprintf(optstr, "Run scripts for samples of thread [%s]", | |
1889 | thread__comm_str(thread)) < 0) | |
1890 | return 0; | |
1891 | } else if (sym) { | |
1892 | if (asprintf(optstr, "Run scripts for samples of symbol [%s]", | |
1893 | sym->name) < 0) | |
1894 | return 0; | |
1895 | } else { | |
1896 | if (asprintf(optstr, "Run scripts for all samples") < 0) | |
1897 | return 0; | |
1898 | } | |
1899 | ||
1900 | act->thread = thread; | |
1901 | act->ms.sym = sym; | |
1902 | act->fn = do_run_script; | |
1903 | return 1; | |
1904 | } | |
1905 | ||
1906 | static int | |
1907 | do_switch_data(struct hist_browser *browser __maybe_unused, | |
1908 | struct popup_action *act __maybe_unused) | |
bc7cad42 NK |
1909 | { |
1910 | if (switch_data_file()) { | |
1911 | ui__warning("Won't switch the data files due to\n" | |
1912 | "no valid data file get selected!\n"); | |
ea7cd592 | 1913 | return 0; |
bc7cad42 NK |
1914 | } |
1915 | ||
1916 | return K_SWITCH_INPUT_DATA; | |
1917 | } | |
1918 | ||
ea7cd592 NK |
1919 | static int |
1920 | add_switch_opt(struct hist_browser *browser, | |
1921 | struct popup_action *act, char **optstr) | |
1922 | { | |
1923 | if (!is_report_browser(browser->hbt)) | |
1924 | return 0; | |
1925 | ||
1926 | if (asprintf(optstr, "Switch to another data file in PWD") < 0) | |
1927 | return 0; | |
1928 | ||
1929 | act->fn = do_switch_data; | |
1930 | return 1; | |
1931 | } | |
1932 | ||
1933 | static int | |
1934 | do_exit_browser(struct hist_browser *browser __maybe_unused, | |
1935 | struct popup_action *act __maybe_unused) | |
1936 | { | |
1937 | return 0; | |
1938 | } | |
1939 | ||
1940 | static int | |
1941 | add_exit_opt(struct hist_browser *browser __maybe_unused, | |
1942 | struct popup_action *act, char **optstr) | |
1943 | { | |
1944 | if (asprintf(optstr, "Exit") < 0) | |
1945 | return 0; | |
1946 | ||
1947 | act->fn = do_exit_browser; | |
1948 | return 1; | |
1949 | } | |
1950 | ||
84734b06 KL |
1951 | static int |
1952 | do_zoom_socket(struct hist_browser *browser, struct popup_action *act) | |
1953 | { | |
1954 | if (browser->hists->socket_filter > -1) { | |
1955 | pstack__remove(browser->pstack, &browser->hists->socket_filter); | |
1956 | browser->hists->socket_filter = -1; | |
1957 | perf_hpp__set_elide(HISTC_SOCKET, false); | |
1958 | } else { | |
1959 | browser->hists->socket_filter = act->socket; | |
1960 | perf_hpp__set_elide(HISTC_SOCKET, true); | |
1961 | pstack__push(browser->pstack, &browser->hists->socket_filter); | |
1962 | } | |
1963 | ||
1964 | hists__filter_by_socket(browser->hists); | |
1965 | hist_browser__reset(browser); | |
1966 | return 0; | |
1967 | } | |
1968 | ||
1969 | static int | |
1970 | add_socket_opt(struct hist_browser *browser, struct popup_action *act, | |
1971 | char **optstr, int socket_id) | |
1972 | { | |
1973 | if (socket_id < 0) | |
1974 | return 0; | |
1975 | ||
1976 | if (asprintf(optstr, "Zoom %s Processor Socket %d", | |
1977 | (browser->hists->socket_filter > -1) ? "out of" : "into", | |
1978 | socket_id) < 0) | |
1979 | return 0; | |
1980 | ||
1981 | act->socket = socket_id; | |
1982 | act->fn = do_zoom_socket; | |
1983 | return 1; | |
1984 | } | |
1985 | ||
112f761f | 1986 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
064f1981 NK |
1987 | { |
1988 | u64 nr_entries = 0; | |
1989 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
1990 | ||
268397cb NK |
1991 | if (hb->min_pcnt == 0) { |
1992 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; | |
1993 | return; | |
1994 | } | |
1995 | ||
14135663 | 1996 | while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { |
064f1981 | 1997 | nr_entries++; |
c481f930 | 1998 | nd = rb_next(nd); |
064f1981 NK |
1999 | } |
2000 | ||
112f761f | 2001 | hb->nr_non_filtered_entries = nr_entries; |
064f1981 | 2002 | } |
341487ab | 2003 | |
34958544 | 2004 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
dd00d486 | 2005 | const char *helpline, |
81cce8de | 2006 | bool left_exits, |
68d80758 | 2007 | struct hist_browser_timer *hbt, |
064f1981 | 2008 | float min_pcnt, |
ce80d3be | 2009 | struct perf_env *env) |
d1b4f249 | 2010 | { |
4ea062ed | 2011 | struct hists *hists = evsel__hists(evsel); |
b1a9ceef | 2012 | struct hist_browser *browser = hist_browser__new(hists, hbt, env); |
a68c2c58 | 2013 | struct branch_info *bi; |
f2b487db NK |
2014 | #define MAX_OPTIONS 16 |
2015 | char *options[MAX_OPTIONS]; | |
ea7cd592 | 2016 | struct popup_action actions[MAX_OPTIONS]; |
24bff2dc | 2017 | int nr_options = 0; |
d1b4f249 | 2018 | int key = -1; |
938a23ae | 2019 | char buf[64]; |
9783adf7 | 2020 | int delay_secs = hbt ? hbt->refresh : 0; |
59dc9f25 | 2021 | struct perf_hpp_fmt *fmt; |
d1b4f249 | 2022 | |
e8e684a5 NK |
2023 | #define HIST_BROWSER_HELP_COMMON \ |
2024 | "h/?/F1 Show this window\n" \ | |
2025 | "UP/DOWN/PGUP\n" \ | |
2026 | "PGDN/SPACE Navigate\n" \ | |
2027 | "q/ESC/CTRL+C Exit browser\n\n" \ | |
2028 | "For multiple event sessions:\n\n" \ | |
2029 | "TAB/UNTAB Switch events\n\n" \ | |
2030 | "For symbolic views (--sort has sym):\n\n" \ | |
7727a925 ACM |
2031 | "ENTER Zoom into DSO/Threads & Annotate current symbol\n" \ |
2032 | "ESC Zoom out\n" \ | |
e8e684a5 NK |
2033 | "a Annotate current symbol\n" \ |
2034 | "C Collapse all callchains\n" \ | |
2035 | "d Zoom into current DSO\n" \ | |
2036 | "E Expand all callchains\n" \ | |
105eb30f | 2037 | "F Toggle percentage of filtered entries\n" \ |
025bf7ea | 2038 | "H Display column headers\n" \ |
31eb4360 | 2039 | "m Display context menu\n" \ |
84734b06 | 2040 | "S Zoom into current Processor Socket\n" \ |
e8e684a5 NK |
2041 | |
2042 | /* help messages are sorted by lexical order of the hotkey */ | |
2043 | const char report_help[] = HIST_BROWSER_HELP_COMMON | |
6dd60135 | 2044 | "i Show header information\n" |
e8e684a5 NK |
2045 | "P Print histograms to perf.hist.N\n" |
2046 | "r Run available scripts\n" | |
2047 | "s Switch to another data file in PWD\n" | |
2048 | "t Zoom into current Thread\n" | |
2049 | "V Verbose (DSO names in callchains, etc)\n" | |
2050 | "/ Filter symbol by name"; | |
2051 | const char top_help[] = HIST_BROWSER_HELP_COMMON | |
2052 | "P Print histograms to perf.hist.N\n" | |
2053 | "t Zoom into current Thread\n" | |
2054 | "V Verbose (DSO names in callchains, etc)\n" | |
42337a22 | 2055 | "z Toggle zeroing of samples\n" |
fbb7997e | 2056 | "f Enable/Disable events\n" |
e8e684a5 NK |
2057 | "/ Filter symbol by name"; |
2058 | ||
d1b4f249 ACM |
2059 | if (browser == NULL) |
2060 | return -1; | |
2061 | ||
ed426915 NK |
2062 | /* reset abort key so that it can get Ctrl-C as a key */ |
2063 | SLang_reset_tty(); | |
2064 | SLang_init_tty(0, 0, 0); | |
2065 | ||
03905048 | 2066 | if (min_pcnt) |
064f1981 | 2067 | browser->min_pcnt = min_pcnt; |
03905048 | 2068 | hist_browser__update_nr_entries(browser); |
064f1981 | 2069 | |
84734b06 | 2070 | browser->pstack = pstack__new(3); |
01f00a1c | 2071 | if (browser->pstack == NULL) |
d1b4f249 ACM |
2072 | goto out; |
2073 | ||
2074 | ui_helpline__push(helpline); | |
2075 | ||
24bff2dc | 2076 | memset(options, 0, sizeof(options)); |
ea7cd592 | 2077 | memset(actions, 0, sizeof(actions)); |
24bff2dc | 2078 | |
c6c3c02d | 2079 | perf_hpp__for_each_format(fmt) { |
59dc9f25 | 2080 | perf_hpp__reset_width(fmt, hists); |
c6c3c02d ACM |
2081 | /* |
2082 | * This is done just once, and activates the horizontal scrolling | |
2083 | * code in the ui_browser code, it would be better to have a the | |
2084 | * counter in the perf_hpp code, but I couldn't find doing it here | |
2085 | * works, FIXME by setting this in hist_browser__new, for now, be | |
2086 | * clever 8-) | |
2087 | */ | |
2088 | ++browser->b.columns; | |
2089 | } | |
59dc9f25 | 2090 | |
5b591669 NK |
2091 | if (symbol_conf.col_width_list_str) |
2092 | perf_hpp__set_user_width(symbol_conf.col_width_list_str); | |
2093 | ||
d1b4f249 | 2094 | while (1) { |
f3b623b8 | 2095 | struct thread *thread = NULL; |
045b80dd | 2096 | struct map *map = NULL; |
ea7cd592 | 2097 | int choice = 0; |
84734b06 | 2098 | int socked_id = -1; |
d1b4f249 | 2099 | |
24bff2dc SE |
2100 | nr_options = 0; |
2101 | ||
5f00b0f4 | 2102 | key = hist_browser__run(browser, helpline); |
d1b4f249 | 2103 | |
60098917 ACM |
2104 | if (browser->he_selection != NULL) { |
2105 | thread = hist_browser__selected_thread(browser); | |
045b80dd | 2106 | map = browser->selection->map; |
84734b06 | 2107 | socked_id = browser->he_selection->socket; |
60098917 | 2108 | } |
b50e003d | 2109 | switch (key) { |
cf958003 ACM |
2110 | case K_TAB: |
2111 | case K_UNTAB: | |
e4419b8e DA |
2112 | if (nr_events == 1) |
2113 | continue; | |
b50e003d ACM |
2114 | /* |
2115 | * Exit the browser, let hists__browser_tree | |
2116 | * go to the next or previous | |
2117 | */ | |
2118 | goto out_free_stack; | |
2119 | case 'a': | |
9c796ec8 | 2120 | if (!sort__has_sym) { |
7b27509f | 2121 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 2122 | "Annotation is only available for symbolic views, " |
a68c2c58 | 2123 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
2124 | continue; |
2125 | } | |
2126 | ||
60098917 | 2127 | if (browser->selection == NULL || |
db9a9cbc | 2128 | browser->selection->sym == NULL || |
b50e003d | 2129 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 2130 | continue; |
bc7cad42 | 2131 | |
ea7cd592 NK |
2132 | actions->ms.map = browser->selection->map; |
2133 | actions->ms.sym = browser->selection->sym; | |
2134 | do_annotate(browser, actions); | |
bc7cad42 | 2135 | continue; |
aff3f3f6 ACM |
2136 | case 'P': |
2137 | hist_browser__dump(browser); | |
2138 | continue; | |
b50e003d | 2139 | case 'd': |
fae00650 | 2140 | actions->ms.map = map; |
ea7cd592 | 2141 | do_zoom_dso(browser, actions); |
bc7cad42 | 2142 | continue; |
a7cb8863 ACM |
2143 | case 'V': |
2144 | browser->show_dso = !browser->show_dso; | |
2145 | continue; | |
b50e003d | 2146 | case 't': |
ea7cd592 NK |
2147 | actions->thread = thread; |
2148 | do_zoom_thread(browser, actions); | |
bc7cad42 | 2149 | continue; |
84734b06 KL |
2150 | case 'S': |
2151 | actions->socket = socked_id; | |
2152 | do_zoom_socket(browser, actions); | |
2153 | continue; | |
5a5626b1 | 2154 | case '/': |
938a23ae | 2155 | if (ui_browser__input_window("Symbol to show", |
4aa8e454 ACM |
2156 | "Please enter the name of symbol you want to see.\n" |
2157 | "To remove the filter later, press / + ENTER.", | |
938a23ae NK |
2158 | buf, "ENTER: OK, ESC: Cancel", |
2159 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
2160 | hists->symbol_filter_str = *buf ? buf : NULL; |
2161 | hists__filter_by_symbol(hists); | |
938a23ae NK |
2162 | hist_browser__reset(browser); |
2163 | } | |
2164 | continue; | |
cdbab7c2 | 2165 | case 'r': |
ea7cd592 NK |
2166 | if (is_report_browser(hbt)) { |
2167 | actions->thread = NULL; | |
2168 | actions->ms.sym = NULL; | |
2169 | do_run_script(browser, actions); | |
2170 | } | |
c77d8d70 | 2171 | continue; |
341487ab | 2172 | case 's': |
bc7cad42 | 2173 | if (is_report_browser(hbt)) { |
ea7cd592 | 2174 | key = do_switch_data(browser, actions); |
bc7cad42 NK |
2175 | if (key == K_SWITCH_INPUT_DATA) |
2176 | goto out_free_stack; | |
2177 | } | |
341487ab | 2178 | continue; |
6dd60135 NK |
2179 | case 'i': |
2180 | /* env->arch is NULL for live-mode (i.e. perf top) */ | |
2181 | if (env->arch) | |
2182 | tui__header_window(env); | |
2183 | continue; | |
105eb30f NK |
2184 | case 'F': |
2185 | symbol_conf.filter_relative ^= 1; | |
2186 | continue; | |
42337a22 NK |
2187 | case 'z': |
2188 | if (!is_report_browser(hbt)) { | |
2189 | struct perf_top *top = hbt->arg; | |
2190 | ||
2191 | top->zero = !top->zero; | |
2192 | } | |
2193 | continue; | |
cf958003 | 2194 | case K_F1: |
b50e003d ACM |
2195 | case 'h': |
2196 | case '?': | |
4610e413 | 2197 | ui_browser__help_window(&browser->b, |
e8e684a5 | 2198 | is_report_browser(hbt) ? report_help : top_help); |
b50e003d | 2199 | continue; |
cf958003 ACM |
2200 | case K_ENTER: |
2201 | case K_RIGHT: | |
31eb4360 | 2202 | case 'm': |
b50e003d ACM |
2203 | /* menu */ |
2204 | break; | |
63ab1749 | 2205 | case K_ESC: |
cf958003 | 2206 | case K_LEFT: { |
b50e003d | 2207 | const void *top; |
d1b4f249 | 2208 | |
01f00a1c | 2209 | if (pstack__empty(browser->pstack)) { |
7f0030b2 ACM |
2210 | /* |
2211 | * Go back to the perf_evsel_menu__run or other user | |
2212 | */ | |
2213 | if (left_exits) | |
2214 | goto out_free_stack; | |
63ab1749 ACM |
2215 | |
2216 | if (key == K_ESC && | |
2217 | ui_browser__dialog_yesno(&browser->b, | |
2218 | "Do you really want to exit?")) | |
2219 | goto out_free_stack; | |
2220 | ||
d1b4f249 | 2221 | continue; |
7f0030b2 | 2222 | } |
6422184b | 2223 | top = pstack__peek(browser->pstack); |
bc7cad42 | 2224 | if (top == &browser->hists->dso_filter) { |
6422184b NK |
2225 | /* |
2226 | * No need to set actions->dso here since | |
2227 | * it's just to remove the current filter. | |
2228 | * Ditto for thread below. | |
2229 | */ | |
2230 | do_zoom_dso(browser, actions); | |
84734b06 | 2231 | } else if (top == &browser->hists->thread_filter) { |
6422184b | 2232 | do_zoom_thread(browser, actions); |
84734b06 KL |
2233 | } else if (top == &browser->hists->socket_filter) { |
2234 | do_zoom_socket(browser, actions); | |
2235 | } | |
b50e003d ACM |
2236 | continue; |
2237 | } | |
ed7e5662 ACM |
2238 | case 'q': |
2239 | case CTRL('c'): | |
516e5368 | 2240 | goto out_free_stack; |
fbb7997e | 2241 | case 'f': |
13d1e536 NK |
2242 | if (!is_report_browser(hbt)) { |
2243 | struct perf_top *top = hbt->arg; | |
2244 | ||
2245 | perf_evlist__toggle_enable(top->evlist); | |
2246 | /* | |
2247 | * No need to refresh, resort/decay histogram | |
2248 | * entries if we are not collecting samples: | |
2249 | */ | |
2250 | if (top->evlist->enabled) { | |
2251 | helpline = "Press 'f' to disable the events or 'h' to see other hotkeys"; | |
2252 | hbt->refresh = delay_secs; | |
2253 | } else { | |
2254 | helpline = "Press 'f' again to re-enable the events"; | |
2255 | hbt->refresh = 0; | |
2256 | } | |
2257 | continue; | |
2258 | } | |
3e323dc0 | 2259 | /* Fall thru */ |
ed7e5662 | 2260 | default: |
3e323dc0 | 2261 | helpline = "Press '?' for help on key bindings"; |
ed7e5662 | 2262 | continue; |
d1b4f249 ACM |
2263 | } |
2264 | ||
9c796ec8 | 2265 | if (!sort__has_sym) |
724c9c9f ACM |
2266 | goto add_exit_option; |
2267 | ||
0ba332f7 ACM |
2268 | if (browser->selection == NULL) |
2269 | goto skip_annotation; | |
2270 | ||
55369fc1 | 2271 | if (sort__mode == SORT_MODE__BRANCH) { |
a68c2c58 | 2272 | bi = browser->he_selection->branch_info; |
0ba332f7 ACM |
2273 | |
2274 | if (bi == NULL) | |
2275 | goto skip_annotation; | |
2276 | ||
ea7cd592 NK |
2277 | nr_options += add_annotate_opt(browser, |
2278 | &actions[nr_options], | |
2279 | &options[nr_options], | |
2280 | bi->from.map, | |
2281 | bi->from.sym); | |
2282 | if (bi->to.sym != bi->from.sym) | |
2283 | nr_options += add_annotate_opt(browser, | |
2284 | &actions[nr_options], | |
2285 | &options[nr_options], | |
2286 | bi->to.map, | |
2287 | bi->to.sym); | |
a68c2c58 | 2288 | } else { |
ea7cd592 NK |
2289 | nr_options += add_annotate_opt(browser, |
2290 | &actions[nr_options], | |
2291 | &options[nr_options], | |
2292 | browser->selection->map, | |
2293 | browser->selection->sym); | |
a68c2c58 | 2294 | } |
0ba332f7 | 2295 | skip_annotation: |
ea7cd592 NK |
2296 | nr_options += add_thread_opt(browser, &actions[nr_options], |
2297 | &options[nr_options], thread); | |
2298 | nr_options += add_dso_opt(browser, &actions[nr_options], | |
045b80dd | 2299 | &options[nr_options], map); |
ea7cd592 NK |
2300 | nr_options += add_map_opt(browser, &actions[nr_options], |
2301 | &options[nr_options], | |
bd315aab WN |
2302 | browser->selection ? |
2303 | browser->selection->map : NULL); | |
84734b06 KL |
2304 | nr_options += add_socket_opt(browser, &actions[nr_options], |
2305 | &options[nr_options], | |
2306 | socked_id); | |
cdbab7c2 FT |
2307 | /* perf script support */ |
2308 | if (browser->he_selection) { | |
ea7cd592 NK |
2309 | nr_options += add_script_opt(browser, |
2310 | &actions[nr_options], | |
2311 | &options[nr_options], | |
2312 | thread, NULL); | |
bd315aab WN |
2313 | /* |
2314 | * Note that browser->selection != NULL | |
2315 | * when browser->he_selection is not NULL, | |
2316 | * so we don't need to check browser->selection | |
2317 | * before fetching browser->selection->sym like what | |
2318 | * we do before fetching browser->selection->map. | |
2319 | * | |
2320 | * See hist_browser__show_entry. | |
2321 | */ | |
ea7cd592 NK |
2322 | nr_options += add_script_opt(browser, |
2323 | &actions[nr_options], | |
2324 | &options[nr_options], | |
2325 | NULL, browser->selection->sym); | |
cdbab7c2 | 2326 | } |
ea7cd592 NK |
2327 | nr_options += add_script_opt(browser, &actions[nr_options], |
2328 | &options[nr_options], NULL, NULL); | |
2329 | nr_options += add_switch_opt(browser, &actions[nr_options], | |
2330 | &options[nr_options]); | |
724c9c9f | 2331 | add_exit_option: |
ea7cd592 NK |
2332 | nr_options += add_exit_opt(browser, &actions[nr_options], |
2333 | &options[nr_options]); | |
d1b4f249 | 2334 | |
ea7cd592 NK |
2335 | do { |
2336 | struct popup_action *act; | |
68d80758 | 2337 | |
ea7cd592 NK |
2338 | choice = ui__popup_menu(nr_options, options); |
2339 | if (choice == -1 || choice >= nr_options) | |
2340 | break; | |
a68c2c58 | 2341 | |
ea7cd592 NK |
2342 | act = &actions[choice]; |
2343 | key = act->fn(browser, act); | |
2344 | } while (key == 1); | |
a68c2c58 | 2345 | |
ea7cd592 NK |
2346 | if (key == K_SWITCH_INPUT_DATA) |
2347 | break; | |
d1b4f249 ACM |
2348 | } |
2349 | out_free_stack: | |
01f00a1c | 2350 | pstack__delete(browser->pstack); |
d1b4f249 ACM |
2351 | out: |
2352 | hist_browser__delete(browser); | |
f2b487db | 2353 | free_popup_options(options, MAX_OPTIONS); |
d1b4f249 ACM |
2354 | return key; |
2355 | } | |
2356 | ||
7f0030b2 ACM |
2357 | struct perf_evsel_menu { |
2358 | struct ui_browser b; | |
2359 | struct perf_evsel *selection; | |
7b27509f | 2360 | bool lost_events, lost_events_warned; |
064f1981 | 2361 | float min_pcnt; |
ce80d3be | 2362 | struct perf_env *env; |
7f0030b2 ACM |
2363 | }; |
2364 | ||
2365 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
2366 | void *entry, int row) | |
2367 | { | |
2368 | struct perf_evsel_menu *menu = container_of(browser, | |
2369 | struct perf_evsel_menu, b); | |
2370 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
4ea062ed | 2371 | struct hists *hists = evsel__hists(evsel); |
7f0030b2 | 2372 | bool current_entry = ui_browser__is_current_entry(browser, row); |
4ea062ed | 2373 | unsigned long nr_events = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
7289f83c | 2374 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 2375 | char bf[256], unit; |
7b27509f ACM |
2376 | const char *warn = " "; |
2377 | size_t printed; | |
7f0030b2 ACM |
2378 | |
2379 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
2380 | HE_COLORSET_NORMAL); | |
2381 | ||
759ff497 | 2382 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
2383 | struct perf_evsel *pos; |
2384 | ||
2385 | ev_name = perf_evsel__group_name(evsel); | |
2386 | ||
2387 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
2388 | struct hists *pos_hists = evsel__hists(pos); |
2389 | nr_events += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
717e263f NK |
2390 | } |
2391 | } | |
2392 | ||
7f0030b2 | 2393 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 2394 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f | 2395 | unit, unit == ' ' ? "" : " ", ev_name); |
517dfdb3 | 2396 | ui_browser__printf(browser, "%s", bf); |
7b27509f | 2397 | |
4ea062ed | 2398 | nr_events = hists->stats.nr_events[PERF_RECORD_LOST]; |
7b27509f ACM |
2399 | if (nr_events != 0) { |
2400 | menu->lost_events = true; | |
2401 | if (!current_entry) | |
2402 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
2403 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
2404 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
2405 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
2406 | warn = bf; |
2407 | } | |
2408 | ||
26270a00 | 2409 | ui_browser__write_nstring(browser, warn, browser->width - printed); |
7f0030b2 ACM |
2410 | |
2411 | if (current_entry) | |
2412 | menu->selection = evsel; | |
2413 | } | |
2414 | ||
34958544 ACM |
2415 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
2416 | int nr_events, const char *help, | |
9783adf7 | 2417 | struct hist_browser_timer *hbt) |
d1b4f249 | 2418 | { |
7f0030b2 | 2419 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 2420 | struct perf_evsel *pos; |
dd00d486 | 2421 | const char *title = "Available samples"; |
9783adf7 | 2422 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 2423 | int key; |
d1b4f249 | 2424 | |
7f0030b2 ACM |
2425 | if (ui_browser__show(&menu->b, title, |
2426 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
2427 | return -1; | |
2428 | ||
7f0030b2 | 2429 | while (1) { |
3af6e338 | 2430 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
2431 | |
2432 | switch (key) { | |
cf958003 | 2433 | case K_TIMER: |
9783adf7 | 2434 | hbt->timer(hbt->arg); |
7b27509f ACM |
2435 | |
2436 | if (!menu->lost_events_warned && menu->lost_events) { | |
2437 | ui_browser__warn_lost_events(&menu->b); | |
2438 | menu->lost_events_warned = true; | |
2439 | } | |
81cce8de | 2440 | continue; |
cf958003 ACM |
2441 | case K_RIGHT: |
2442 | case K_ENTER: | |
7f0030b2 ACM |
2443 | if (!menu->selection) |
2444 | continue; | |
2445 | pos = menu->selection; | |
2446 | browse_hists: | |
18eaf0b8 ACM |
2447 | perf_evlist__set_selected(evlist, pos); |
2448 | /* | |
2449 | * Give the calling tool a chance to populate the non | |
2450 | * default evsel resorted hists tree. | |
2451 | */ | |
9783adf7 NK |
2452 | if (hbt) |
2453 | hbt->timer(hbt->arg); | |
34958544 | 2454 | key = perf_evsel__hists_browse(pos, nr_events, help, |
dd00d486 | 2455 | true, hbt, |
064f1981 | 2456 | menu->min_pcnt, |
68d80758 | 2457 | menu->env); |
7f0030b2 | 2458 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 2459 | switch (key) { |
cf958003 | 2460 | case K_TAB: |
18eaf0b8 | 2461 | if (pos->node.next == &evlist->entries) |
9a354cdc | 2462 | pos = perf_evlist__first(evlist); |
18eaf0b8 | 2463 | else |
9a354cdc | 2464 | pos = perf_evsel__next(pos); |
18eaf0b8 | 2465 | goto browse_hists; |
cf958003 | 2466 | case K_UNTAB: |
18eaf0b8 | 2467 | if (pos->node.prev == &evlist->entries) |
9a354cdc | 2468 | pos = perf_evlist__last(evlist); |
18eaf0b8 | 2469 | else |
d87fcb4a | 2470 | pos = perf_evsel__prev(pos); |
18eaf0b8 | 2471 | goto browse_hists; |
341487ab | 2472 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
2473 | case 'q': |
2474 | case CTRL('c'): | |
2475 | goto out; | |
63ab1749 | 2476 | case K_ESC: |
18eaf0b8 ACM |
2477 | default: |
2478 | continue; | |
2479 | } | |
cf958003 | 2480 | case K_LEFT: |
7f0030b2 | 2481 | continue; |
cf958003 | 2482 | case K_ESC: |
4610e413 ACM |
2483 | if (!ui_browser__dialog_yesno(&menu->b, |
2484 | "Do you really want to exit?")) | |
ed7e5662 ACM |
2485 | continue; |
2486 | /* Fall thru */ | |
7f0030b2 ACM |
2487 | case 'q': |
2488 | case CTRL('c'): | |
2489 | goto out; | |
d1b4f249 | 2490 | default: |
18eaf0b8 | 2491 | continue; |
d1b4f249 ACM |
2492 | } |
2493 | } | |
2494 | ||
7f0030b2 ACM |
2495 | out: |
2496 | ui_browser__hide(&menu->b); | |
2497 | return key; | |
2498 | } | |
2499 | ||
316c7136 | 2500 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
fc24d7c2 NK |
2501 | void *entry) |
2502 | { | |
2503 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
2504 | ||
2505 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
2506 | return true; | |
2507 | ||
2508 | return false; | |
2509 | } | |
2510 | ||
7f0030b2 | 2511 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 2512 | int nr_entries, const char *help, |
68d80758 | 2513 | struct hist_browser_timer *hbt, |
064f1981 | 2514 | float min_pcnt, |
ce80d3be | 2515 | struct perf_env *env) |
7f0030b2 ACM |
2516 | { |
2517 | struct perf_evsel *pos; | |
2518 | struct perf_evsel_menu menu = { | |
2519 | .b = { | |
2520 | .entries = &evlist->entries, | |
2521 | .refresh = ui_browser__list_head_refresh, | |
2522 | .seek = ui_browser__list_head_seek, | |
2523 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
2524 | .filter = filter_group_entries, |
2525 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
2526 | .priv = evlist, |
2527 | }, | |
064f1981 | 2528 | .min_pcnt = min_pcnt, |
68d80758 | 2529 | .env = env, |
7f0030b2 ACM |
2530 | }; |
2531 | ||
2532 | ui_helpline__push("Press ESC to exit"); | |
2533 | ||
0050f7aa | 2534 | evlist__for_each(evlist, pos) { |
7289f83c | 2535 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
2536 | size_t line_len = strlen(ev_name) + 7; |
2537 | ||
2538 | if (menu.b.width < line_len) | |
2539 | menu.b.width = line_len; | |
7f0030b2 ACM |
2540 | } |
2541 | ||
fc24d7c2 | 2542 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
2543 | } |
2544 | ||
81cce8de | 2545 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 | 2546 | struct hist_browser_timer *hbt, |
064f1981 | 2547 | float min_pcnt, |
ce80d3be | 2548 | struct perf_env *env) |
7f0030b2 | 2549 | { |
fc24d7c2 NK |
2550 | int nr_entries = evlist->nr_entries; |
2551 | ||
2552 | single_entry: | |
2553 | if (nr_entries == 1) { | |
9a354cdc | 2554 | struct perf_evsel *first = perf_evlist__first(evlist); |
fc24d7c2 NK |
2555 | |
2556 | return perf_evsel__hists_browse(first, nr_entries, help, | |
dd00d486 | 2557 | false, hbt, min_pcnt, |
064f1981 | 2558 | env); |
7f0030b2 ACM |
2559 | } |
2560 | ||
fc24d7c2 NK |
2561 | if (symbol_conf.event_group) { |
2562 | struct perf_evsel *pos; | |
2563 | ||
2564 | nr_entries = 0; | |
0050f7aa | 2565 | evlist__for_each(evlist, pos) { |
fc24d7c2 NK |
2566 | if (perf_evsel__is_group_leader(pos)) |
2567 | nr_entries++; | |
0050f7aa | 2568 | } |
fc24d7c2 NK |
2569 | |
2570 | if (nr_entries == 1) | |
2571 | goto single_entry; | |
2572 | } | |
2573 | ||
2574 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
064f1981 | 2575 | hbt, min_pcnt, env); |
d1b4f249 | 2576 | } |