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Commit | Line | Data |
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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 | ||
181 | static int callchain_node__count_rows(struct callchain_node *node) | |
182 | { | |
183 | struct callchain_list *chain; | |
184 | bool unfolded = false; | |
185 | int n = 0; | |
186 | ||
187 | list_for_each_entry(chain, &node->val, list) { | |
188 | ++n; | |
3698dab1 | 189 | unfolded = chain->unfolded; |
d1b4f249 ACM |
190 | } |
191 | ||
192 | if (unfolded) | |
193 | n += callchain_node__count_rows_rb_tree(node); | |
194 | ||
195 | return n; | |
196 | } | |
197 | ||
198 | static int callchain__count_rows(struct rb_root *chain) | |
199 | { | |
200 | struct rb_node *nd; | |
201 | int n = 0; | |
202 | ||
203 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
204 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
205 | n += callchain_node__count_rows(node); | |
206 | } | |
207 | ||
208 | return n; | |
209 | } | |
210 | ||
3698dab1 | 211 | static bool hist_entry__toggle_fold(struct hist_entry *he) |
d1b4f249 | 212 | { |
3698dab1 | 213 | if (!he) |
8493fe1d JO |
214 | return false; |
215 | ||
3698dab1 | 216 | if (!he->has_children) |
d1b4f249 ACM |
217 | return false; |
218 | ||
3698dab1 NK |
219 | he->unfolded = !he->unfolded; |
220 | return true; | |
221 | } | |
222 | ||
223 | static bool callchain_list__toggle_fold(struct callchain_list *cl) | |
224 | { | |
225 | if (!cl) | |
226 | return false; | |
227 | ||
228 | if (!cl->has_children) | |
229 | return false; | |
230 | ||
231 | cl->unfolded = !cl->unfolded; | |
d1b4f249 ACM |
232 | return true; |
233 | } | |
234 | ||
05e8b080 | 235 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 236 | { |
05e8b080 | 237 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 238 | |
05e8b080 | 239 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
240 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
241 | struct callchain_list *chain; | |
293db47f | 242 | bool first = true; |
d1b4f249 ACM |
243 | |
244 | list_for_each_entry(chain, &child->val, list) { | |
245 | if (first) { | |
246 | first = false; | |
3698dab1 | 247 | chain->has_children = chain->list.next != &child->val || |
293db47f | 248 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 | 249 | } else |
3698dab1 | 250 | chain->has_children = chain->list.next == &child->val && |
293db47f | 251 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
252 | } |
253 | ||
254 | callchain_node__init_have_children_rb_tree(child); | |
255 | } | |
256 | } | |
257 | ||
a7444af6 NK |
258 | static void callchain_node__init_have_children(struct callchain_node *node, |
259 | bool has_sibling) | |
d1b4f249 ACM |
260 | { |
261 | struct callchain_list *chain; | |
262 | ||
a7444af6 | 263 | chain = list_entry(node->val.next, struct callchain_list, list); |
3698dab1 | 264 | chain->has_children = has_sibling; |
a7444af6 | 265 | |
82162b5a NK |
266 | if (!list_empty(&node->val)) { |
267 | chain = list_entry(node->val.prev, struct callchain_list, list); | |
3698dab1 | 268 | chain->has_children = !RB_EMPTY_ROOT(&node->rb_root); |
82162b5a | 269 | } |
d1b4f249 | 270 | |
05e8b080 | 271 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
272 | } |
273 | ||
05e8b080 | 274 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 | 275 | { |
a7444af6 NK |
276 | struct rb_node *nd = rb_first(root); |
277 | bool has_sibling = nd && rb_next(nd); | |
d1b4f249 | 278 | |
05e8b080 | 279 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 | 280 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
a7444af6 | 281 | callchain_node__init_have_children(node, has_sibling); |
d1b4f249 ACM |
282 | } |
283 | } | |
284 | ||
05e8b080 | 285 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 286 | { |
05e8b080 | 287 | if (!he->init_have_children) { |
3698dab1 | 288 | he->has_children = !RB_EMPTY_ROOT(&he->sorted_chain); |
05e8b080 ACM |
289 | callchain__init_have_children(&he->sorted_chain); |
290 | he->init_have_children = true; | |
d1b4f249 ACM |
291 | } |
292 | } | |
293 | ||
05e8b080 | 294 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 295 | { |
3698dab1 NK |
296 | struct hist_entry *he = browser->he_selection; |
297 | struct map_symbol *ms = browser->selection; | |
298 | struct callchain_list *cl = container_of(ms, struct callchain_list, ms); | |
299 | bool has_children; | |
300 | ||
301 | if (ms == &he->ms) | |
302 | has_children = hist_entry__toggle_fold(he); | |
303 | else | |
304 | has_children = callchain_list__toggle_fold(cl); | |
d1b4f249 | 305 | |
3698dab1 | 306 | if (has_children) { |
d1b4f249 | 307 | hist_entry__init_have_children(he); |
c3b78952 NK |
308 | browser->b.nr_entries -= he->nr_rows; |
309 | browser->nr_callchain_rows -= he->nr_rows; | |
d1b4f249 | 310 | |
3698dab1 | 311 | if (he->unfolded) |
d1b4f249 ACM |
312 | he->nr_rows = callchain__count_rows(&he->sorted_chain); |
313 | else | |
314 | he->nr_rows = 0; | |
c3b78952 NK |
315 | |
316 | browser->b.nr_entries += he->nr_rows; | |
317 | browser->nr_callchain_rows += he->nr_rows; | |
d1b4f249 ACM |
318 | |
319 | return true; | |
320 | } | |
321 | ||
322 | /* If it doesn't have children, no toggling performed */ | |
323 | return false; | |
324 | } | |
325 | ||
05e8b080 | 326 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
327 | { |
328 | int n = 0; | |
329 | struct rb_node *nd; | |
330 | ||
05e8b080 | 331 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
332 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
333 | struct callchain_list *chain; | |
334 | bool has_children = false; | |
335 | ||
336 | list_for_each_entry(chain, &child->val, list) { | |
337 | ++n; | |
3698dab1 NK |
338 | callchain_list__set_folding(chain, unfold); |
339 | has_children = chain->has_children; | |
3c916cc2 ACM |
340 | } |
341 | ||
342 | if (has_children) | |
343 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
344 | } | |
345 | ||
346 | return n; | |
347 | } | |
348 | ||
349 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
350 | { | |
351 | struct callchain_list *chain; | |
352 | bool has_children = false; | |
353 | int n = 0; | |
354 | ||
355 | list_for_each_entry(chain, &node->val, list) { | |
356 | ++n; | |
3698dab1 NK |
357 | callchain_list__set_folding(chain, unfold); |
358 | has_children = chain->has_children; | |
3c916cc2 ACM |
359 | } |
360 | ||
361 | if (has_children) | |
362 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
363 | ||
364 | return n; | |
365 | } | |
366 | ||
367 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
368 | { | |
369 | struct rb_node *nd; | |
370 | int n = 0; | |
371 | ||
372 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
373 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
374 | n += callchain_node__set_folding(node, unfold); | |
375 | } | |
376 | ||
377 | return n; | |
378 | } | |
379 | ||
05e8b080 | 380 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 381 | { |
05e8b080 | 382 | hist_entry__init_have_children(he); |
3698dab1 | 383 | he->unfolded = unfold ? he->has_children : false; |
3c916cc2 | 384 | |
3698dab1 | 385 | if (he->has_children) { |
05e8b080 ACM |
386 | int n = callchain__set_folding(&he->sorted_chain, unfold); |
387 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 388 | } else |
05e8b080 | 389 | he->nr_rows = 0; |
3c916cc2 ACM |
390 | } |
391 | ||
c3b78952 NK |
392 | static void |
393 | __hist_browser__set_folding(struct hist_browser *browser, bool unfold) | |
3c916cc2 ACM |
394 | { |
395 | struct rb_node *nd; | |
c3b78952 | 396 | struct hists *hists = browser->hists; |
3c916cc2 | 397 | |
c3b78952 | 398 | for (nd = rb_first(&hists->entries); |
14135663 | 399 | (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; |
c3b78952 | 400 | nd = rb_next(nd)) { |
3c916cc2 ACM |
401 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
402 | hist_entry__set_folding(he, unfold); | |
c3b78952 | 403 | browser->nr_callchain_rows += he->nr_rows; |
3c916cc2 ACM |
404 | } |
405 | } | |
406 | ||
05e8b080 | 407 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 408 | { |
c3b78952 NK |
409 | browser->nr_callchain_rows = 0; |
410 | __hist_browser__set_folding(browser, unfold); | |
411 | ||
412 | browser->b.nr_entries = hist_browser__nr_entries(browser); | |
3c916cc2 | 413 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 414 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
415 | } |
416 | ||
7b27509f ACM |
417 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
418 | { | |
419 | ui_browser__warning(browser, 4, | |
420 | "Events are being lost, check IO/CPU overload!\n\n" | |
421 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
422 | " perf top -r 80\n\n" | |
423 | "Or reduce the sampling frequency."); | |
424 | } | |
425 | ||
5f00b0f4 | 426 | static int hist_browser__run(struct hist_browser *browser, const char *help) |
d1b4f249 | 427 | { |
b50e003d | 428 | int key; |
81cce8de | 429 | char title[160]; |
c2a51ab8 | 430 | struct hist_browser_timer *hbt = browser->hbt; |
9783adf7 | 431 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 432 | |
05e8b080 | 433 | browser->b.entries = &browser->hists->entries; |
c3b78952 | 434 | browser->b.nr_entries = hist_browser__nr_entries(browser); |
d1b4f249 | 435 | |
1e378ebd | 436 | hists__browser_title(browser->hists, hbt, title, sizeof(title)); |
d1b4f249 | 437 | |
5f00b0f4 | 438 | if (ui_browser__show(&browser->b, title, help) < 0) |
d1b4f249 ACM |
439 | return -1; |
440 | ||
d1b4f249 | 441 | while (1) { |
05e8b080 | 442 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 443 | |
b50e003d | 444 | switch (key) { |
fa5df943 NK |
445 | case K_TIMER: { |
446 | u64 nr_entries; | |
9783adf7 | 447 | hbt->timer(hbt->arg); |
fa5df943 | 448 | |
c3b78952 | 449 | if (hist_browser__has_filter(browser)) |
112f761f | 450 | hist_browser__update_nr_entries(browser); |
fa5df943 | 451 | |
c3b78952 | 452 | nr_entries = hist_browser__nr_entries(browser); |
fa5df943 | 453 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
7b27509f | 454 | |
05e8b080 ACM |
455 | if (browser->hists->stats.nr_lost_warned != |
456 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
457 | browser->hists->stats.nr_lost_warned = | |
458 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
459 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
460 | } |
461 | ||
1e378ebd TS |
462 | hists__browser_title(browser->hists, |
463 | hbt, title, sizeof(title)); | |
05e8b080 | 464 | ui_browser__show_title(&browser->b, title); |
81cce8de | 465 | continue; |
fa5df943 | 466 | } |
4694153c | 467 | case 'D': { /* Debug */ |
d1b4f249 | 468 | static int seq; |
05e8b080 | 469 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
470 | struct hist_entry, rb_node); |
471 | ui_helpline__pop(); | |
62c95ae3 | 472 | ui_helpline__fpush("%d: nr_ent=(%d,%d), rows=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
05e8b080 ACM |
473 | seq++, browser->b.nr_entries, |
474 | browser->hists->nr_entries, | |
62c95ae3 | 475 | browser->b.rows, |
05e8b080 ACM |
476 | browser->b.index, |
477 | browser->b.top_idx, | |
d1b4f249 ACM |
478 | h->row_offset, h->nr_rows); |
479 | } | |
3c916cc2 ACM |
480 | break; |
481 | case 'C': | |
482 | /* Collapse the whole world. */ | |
05e8b080 | 483 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
484 | break; |
485 | case 'E': | |
486 | /* Expand the whole world. */ | |
05e8b080 | 487 | hist_browser__set_folding(browser, true); |
3c916cc2 | 488 | break; |
025bf7ea ACM |
489 | case 'H': |
490 | browser->show_headers = !browser->show_headers; | |
491 | hist_browser__update_rows(browser); | |
492 | break; | |
cf958003 | 493 | case K_ENTER: |
05e8b080 | 494 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
495 | break; |
496 | /* fall thru */ | |
497 | default: | |
b50e003d | 498 | goto out; |
d1b4f249 ACM |
499 | } |
500 | } | |
b50e003d | 501 | out: |
05e8b080 | 502 | ui_browser__hide(&browser->b); |
b50e003d | 503 | return key; |
d1b4f249 ACM |
504 | } |
505 | ||
39ee533f NK |
506 | struct callchain_print_arg { |
507 | /* for hists browser */ | |
508 | off_t row_offset; | |
509 | bool is_current_entry; | |
510 | ||
511 | /* for file dump */ | |
512 | FILE *fp; | |
513 | int printed; | |
514 | }; | |
515 | ||
516 | typedef void (*print_callchain_entry_fn)(struct hist_browser *browser, | |
517 | struct callchain_list *chain, | |
518 | const char *str, int offset, | |
519 | unsigned short row, | |
520 | struct callchain_print_arg *arg); | |
521 | ||
f4536ddd NK |
522 | static void hist_browser__show_callchain_entry(struct hist_browser *browser, |
523 | struct callchain_list *chain, | |
39ee533f NK |
524 | const char *str, int offset, |
525 | unsigned short row, | |
526 | struct callchain_print_arg *arg) | |
f4536ddd NK |
527 | { |
528 | int color, width; | |
39ee533f | 529 | char folded_sign = callchain_list__folded(chain); |
70e97278 | 530 | bool show_annotated = browser->show_dso && chain->ms.sym && symbol__annotation(chain->ms.sym)->src; |
f4536ddd NK |
531 | |
532 | color = HE_COLORSET_NORMAL; | |
533 | width = browser->b.width - (offset + 2); | |
534 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
535 | browser->selection = &chain->ms; | |
536 | color = HE_COLORSET_SELECTED; | |
39ee533f | 537 | arg->is_current_entry = true; |
f4536ddd NK |
538 | } |
539 | ||
540 | ui_browser__set_color(&browser->b, color); | |
541 | hist_browser__gotorc(browser, row, 0); | |
26270a00 | 542 | ui_browser__write_nstring(&browser->b, " ", offset); |
517dfdb3 | 543 | ui_browser__printf(&browser->b, "%c", folded_sign); |
70e97278 | 544 | ui_browser__write_graph(&browser->b, show_annotated ? SLSMG_RARROW_CHAR : ' '); |
26270a00 | 545 | ui_browser__write_nstring(&browser->b, str, width); |
f4536ddd NK |
546 | } |
547 | ||
39ee533f NK |
548 | static void hist_browser__fprintf_callchain_entry(struct hist_browser *b __maybe_unused, |
549 | struct callchain_list *chain, | |
550 | const char *str, int offset, | |
551 | unsigned short row __maybe_unused, | |
552 | struct callchain_print_arg *arg) | |
553 | { | |
554 | char folded_sign = callchain_list__folded(chain); | |
555 | ||
556 | arg->printed += fprintf(arg->fp, "%*s%c %s\n", offset, " ", | |
557 | folded_sign, str); | |
558 | } | |
559 | ||
560 | typedef bool (*check_output_full_fn)(struct hist_browser *browser, | |
561 | unsigned short row); | |
562 | ||
563 | static bool hist_browser__check_output_full(struct hist_browser *browser, | |
564 | unsigned short row) | |
565 | { | |
566 | return browser->b.rows == row; | |
567 | } | |
568 | ||
569 | static bool hist_browser__check_dump_full(struct hist_browser *browser __maybe_unused, | |
570 | unsigned short row __maybe_unused) | |
571 | { | |
572 | return false; | |
573 | } | |
574 | ||
d1b4f249 ACM |
575 | #define LEVEL_OFFSET_STEP 3 |
576 | ||
c09a7e75 NK |
577 | static int hist_browser__show_callchain(struct hist_browser *browser, |
578 | struct rb_root *root, int level, | |
39ee533f NK |
579 | unsigned short row, u64 total, |
580 | print_callchain_entry_fn print, | |
581 | struct callchain_print_arg *arg, | |
582 | check_output_full_fn is_output_full) | |
d1b4f249 ACM |
583 | { |
584 | struct rb_node *node; | |
f4536ddd | 585 | int first_row = row, offset = level * LEVEL_OFFSET_STEP; |
36e15dd4 | 586 | u64 new_total; |
4087d11c | 587 | bool need_percent; |
d1b4f249 | 588 | |
c09a7e75 | 589 | node = rb_first(root); |
c09e31cc | 590 | need_percent = node && rb_next(node); |
4087d11c | 591 | |
d1b4f249 ACM |
592 | while (node) { |
593 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
594 | struct rb_node *next = rb_next(node); | |
f08c3154 | 595 | u64 cumul = callchain_cumul_hits(child); |
d1b4f249 ACM |
596 | struct callchain_list *chain; |
597 | char folded_sign = ' '; | |
598 | int first = true; | |
599 | int extra_offset = 0; | |
600 | ||
d1b4f249 | 601 | list_for_each_entry(chain, &child->val, list) { |
a7cb8863 | 602 | char bf[1024], *alloc_str; |
d1b4f249 | 603 | const char *str; |
d1b4f249 ACM |
604 | bool was_first = first; |
605 | ||
163caed9 | 606 | if (first) |
d1b4f249 | 607 | first = false; |
4087d11c | 608 | else if (need_percent) |
d1b4f249 | 609 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
610 | |
611 | folded_sign = callchain_list__folded(chain); | |
39ee533f NK |
612 | if (arg->row_offset != 0) { |
613 | arg->row_offset--; | |
d1b4f249 ACM |
614 | goto do_next; |
615 | } | |
616 | ||
617 | alloc_str = NULL; | |
a7cb8863 ACM |
618 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
619 | browser->show_dso); | |
c09a7e75 | 620 | |
4087d11c | 621 | if (was_first && need_percent) { |
c09a7e75 | 622 | double percent = cumul * 100.0 / total; |
d1b4f249 ACM |
623 | |
624 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
625 | str = "Not enough memory!"; | |
626 | else | |
627 | str = alloc_str; | |
628 | } | |
629 | ||
39ee533f NK |
630 | print(browser, chain, str, offset + extra_offset, row, arg); |
631 | ||
d1b4f249 ACM |
632 | free(alloc_str); |
633 | ||
39ee533f | 634 | if (is_output_full(browser, ++row)) |
d1b4f249 ACM |
635 | goto out; |
636 | do_next: | |
637 | if (folded_sign == '+') | |
638 | break; | |
639 | } | |
640 | ||
641 | if (folded_sign == '-') { | |
642 | const int new_level = level + (extra_offset ? 2 : 1); | |
d1b4f249 | 643 | |
c09a7e75 NK |
644 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
645 | new_total = child->children_hit; | |
646 | else | |
647 | new_total = total; | |
d1b4f249 | 648 | |
c09a7e75 | 649 | row += hist_browser__show_callchain(browser, &child->rb_root, |
39ee533f NK |
650 | new_level, row, new_total, |
651 | print, arg, is_output_full); | |
d1b4f249 | 652 | } |
39ee533f | 653 | if (is_output_full(browser, row)) |
d1b4f249 | 654 | break; |
c09a7e75 | 655 | node = next; |
d1b4f249 | 656 | } |
c09a7e75 | 657 | out: |
d1b4f249 ACM |
658 | return row - first_row; |
659 | } | |
660 | ||
89701460 NK |
661 | struct hpp_arg { |
662 | struct ui_browser *b; | |
663 | char folded_sign; | |
664 | bool current_entry; | |
665 | }; | |
666 | ||
2f6d9009 NK |
667 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
668 | { | |
669 | struct hpp_arg *arg = hpp->ptr; | |
d675107c | 670 | int ret, len; |
2f6d9009 NK |
671 | va_list args; |
672 | double percent; | |
371d8c40 | 673 | |
2f6d9009 | 674 | va_start(args, fmt); |
d675107c | 675 | len = va_arg(args, int); |
2f6d9009 NK |
676 | percent = va_arg(args, double); |
677 | va_end(args); | |
371d8c40 | 678 | |
2f6d9009 | 679 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
371d8c40 | 680 | |
d675107c | 681 | ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent); |
517dfdb3 | 682 | ui_browser__printf(arg->b, "%s", hpp->buf); |
5aed9d24 | 683 | |
2f6d9009 | 684 | advance_hpp(hpp, ret); |
5aed9d24 NK |
685 | return ret; |
686 | } | |
687 | ||
fb821c9e | 688 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
5aed9d24 NK |
689 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
690 | { \ | |
691 | return he->stat._field; \ | |
692 | } \ | |
693 | \ | |
2c5d4b4a | 694 | static int \ |
5b591669 | 695 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
2c5d4b4a JO |
696 | struct perf_hpp *hpp, \ |
697 | struct hist_entry *he) \ | |
f5951d56 | 698 | { \ |
5b591669 NK |
699 | return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \ |
700 | __hpp__slsmg_color_printf, true); \ | |
f5951d56 NK |
701 | } |
702 | ||
0434ddd2 NK |
703 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
704 | static u64 __hpp_get_acc_##_field(struct hist_entry *he) \ | |
705 | { \ | |
706 | return he->stat_acc->_field; \ | |
707 | } \ | |
708 | \ | |
709 | static int \ | |
5b591669 | 710 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ |
0434ddd2 NK |
711 | struct perf_hpp *hpp, \ |
712 | struct hist_entry *he) \ | |
713 | { \ | |
714 | if (!symbol_conf.cumulate_callchain) { \ | |
517dfdb3 | 715 | struct hpp_arg *arg = hpp->ptr; \ |
5b591669 | 716 | int len = fmt->user_len ?: fmt->len; \ |
d675107c | 717 | int ret = scnprintf(hpp->buf, hpp->size, \ |
5b591669 | 718 | "%*s", len, "N/A"); \ |
517dfdb3 | 719 | ui_browser__printf(arg->b, "%s", hpp->buf); \ |
0434ddd2 NK |
720 | \ |
721 | return ret; \ | |
722 | } \ | |
5b591669 NK |
723 | return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \ |
724 | " %*.2f%%", __hpp__slsmg_color_printf, true); \ | |
0434ddd2 NK |
725 | } |
726 | ||
fb821c9e NK |
727 | __HPP_COLOR_PERCENT_FN(overhead, period) |
728 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) | |
729 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us) | |
730 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) | |
731 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) | |
0434ddd2 | 732 | __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) |
f5951d56 | 733 | |
5aed9d24 | 734 | #undef __HPP_COLOR_PERCENT_FN |
0434ddd2 | 735 | #undef __HPP_COLOR_ACC_PERCENT_FN |
f5951d56 NK |
736 | |
737 | void hist_browser__init_hpp(void) | |
738 | { | |
f5951d56 NK |
739 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
740 | hist_browser__hpp_color_overhead; | |
741 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
742 | hist_browser__hpp_color_overhead_sys; | |
743 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
744 | hist_browser__hpp_color_overhead_us; | |
745 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
746 | hist_browser__hpp_color_overhead_guest_sys; | |
747 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
748 | hist_browser__hpp_color_overhead_guest_us; | |
0434ddd2 NK |
749 | perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = |
750 | hist_browser__hpp_color_overhead_acc; | |
f5951d56 NK |
751 | } |
752 | ||
05e8b080 | 753 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
754 | struct hist_entry *entry, |
755 | unsigned short row) | |
756 | { | |
757 | char s[256]; | |
1240005e | 758 | int printed = 0; |
67d25916 | 759 | int width = browser->b.width; |
d1b4f249 | 760 | char folded_sign = ' '; |
05e8b080 | 761 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 762 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 763 | bool first = true; |
1240005e | 764 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
765 | |
766 | if (current_entry) { | |
05e8b080 ACM |
767 | browser->he_selection = entry; |
768 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
769 | } |
770 | ||
771 | if (symbol_conf.use_callchain) { | |
163caed9 | 772 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
773 | folded_sign = hist_entry__folded(entry); |
774 | } | |
775 | ||
776 | if (row_offset == 0) { | |
89701460 | 777 | struct hpp_arg arg = { |
fb821c9e | 778 | .b = &browser->b, |
89701460 NK |
779 | .folded_sign = folded_sign, |
780 | .current_entry = current_entry, | |
781 | }; | |
f5951d56 NK |
782 | struct perf_hpp hpp = { |
783 | .buf = s, | |
784 | .size = sizeof(s), | |
89701460 | 785 | .ptr = &arg, |
f5951d56 | 786 | }; |
c6c3c02d | 787 | int column = 0; |
d1b4f249 | 788 | |
ca3ff33b | 789 | hist_browser__gotorc(browser, row, 0); |
c172f742 | 790 | |
1240005e | 791 | perf_hpp__for_each_format(fmt) { |
c6c3c02d | 792 | if (perf_hpp__should_skip(fmt) || column++ < browser->b.horiz_scroll) |
e67d49a7 NK |
793 | continue; |
794 | ||
fb821c9e NK |
795 | if (current_entry && browser->b.navkeypressed) { |
796 | ui_browser__set_color(&browser->b, | |
797 | HE_COLORSET_SELECTED); | |
798 | } else { | |
799 | ui_browser__set_color(&browser->b, | |
800 | HE_COLORSET_NORMAL); | |
801 | } | |
802 | ||
803 | if (first) { | |
804 | if (symbol_conf.use_callchain) { | |
517dfdb3 | 805 | ui_browser__printf(&browser->b, "%c ", folded_sign); |
fb821c9e NK |
806 | width -= 2; |
807 | } | |
808 | first = false; | |
809 | } else { | |
517dfdb3 | 810 | ui_browser__printf(&browser->b, " "); |
f5951d56 NK |
811 | width -= 2; |
812 | } | |
c172f742 | 813 | |
1240005e | 814 | if (fmt->color) { |
2c5d4b4a | 815 | width -= fmt->color(fmt, &hpp, entry); |
f5951d56 | 816 | } else { |
2c5d4b4a | 817 | width -= fmt->entry(fmt, &hpp, entry); |
517dfdb3 | 818 | ui_browser__printf(&browser->b, "%s", s); |
f5951d56 | 819 | } |
2cf9cebf ACM |
820 | } |
821 | ||
f5951d56 NK |
822 | /* The scroll bar isn't being used */ |
823 | if (!browser->b.navkeypressed) | |
824 | width += 1; | |
825 | ||
26270a00 | 826 | ui_browser__write_nstring(&browser->b, "", width); |
26d8b338 | 827 | |
d1b4f249 ACM |
828 | ++row; |
829 | ++printed; | |
830 | } else | |
831 | --row_offset; | |
832 | ||
62c95ae3 | 833 | if (folded_sign == '-' && row != browser->b.rows) { |
c09a7e75 | 834 | u64 total = hists__total_period(entry->hists); |
39ee533f NK |
835 | struct callchain_print_arg arg = { |
836 | .row_offset = row_offset, | |
837 | .is_current_entry = current_entry, | |
838 | }; | |
c09a7e75 | 839 | |
4087d11c NK |
840 | if (callchain_param.mode == CHAIN_GRAPH_REL) { |
841 | if (symbol_conf.cumulate_callchain) | |
842 | total = entry->stat_acc->period; | |
843 | else | |
844 | total = entry->stat.period; | |
845 | } | |
846 | ||
c09a7e75 | 847 | printed += hist_browser__show_callchain(browser, |
39ee533f NK |
848 | &entry->sorted_chain, 1, row, total, |
849 | hist_browser__show_callchain_entry, &arg, | |
850 | hist_browser__check_output_full); | |
c09a7e75 | 851 | |
39ee533f | 852 | if (arg.is_current_entry) |
05e8b080 | 853 | browser->he_selection = entry; |
d1b4f249 ACM |
854 | } |
855 | ||
856 | return printed; | |
857 | } | |
858 | ||
81a888fe JO |
859 | static int advance_hpp_check(struct perf_hpp *hpp, int inc) |
860 | { | |
861 | advance_hpp(hpp, inc); | |
862 | return hpp->size <= 0; | |
863 | } | |
864 | ||
c6c3c02d | 865 | static int hists_browser__scnprintf_headers(struct hist_browser *browser, char *buf, size_t size) |
81a888fe | 866 | { |
c6c3c02d | 867 | struct hists *hists = browser->hists; |
81a888fe JO |
868 | struct perf_hpp dummy_hpp = { |
869 | .buf = buf, | |
870 | .size = size, | |
871 | }; | |
872 | struct perf_hpp_fmt *fmt; | |
873 | size_t ret = 0; | |
c6c3c02d | 874 | int column = 0; |
81a888fe JO |
875 | |
876 | if (symbol_conf.use_callchain) { | |
877 | ret = scnprintf(buf, size, " "); | |
878 | if (advance_hpp_check(&dummy_hpp, ret)) | |
879 | return ret; | |
880 | } | |
881 | ||
882 | perf_hpp__for_each_format(fmt) { | |
c6c3c02d | 883 | if (perf_hpp__should_skip(fmt) || column++ < browser->b.horiz_scroll) |
81a888fe JO |
884 | continue; |
885 | ||
81a888fe JO |
886 | ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); |
887 | if (advance_hpp_check(&dummy_hpp, ret)) | |
888 | break; | |
889 | ||
890 | ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " "); | |
891 | if (advance_hpp_check(&dummy_hpp, ret)) | |
892 | break; | |
893 | } | |
894 | ||
895 | return ret; | |
896 | } | |
897 | ||
025bf7ea ACM |
898 | static void hist_browser__show_headers(struct hist_browser *browser) |
899 | { | |
81a888fe JO |
900 | char headers[1024]; |
901 | ||
c6c3c02d | 902 | hists_browser__scnprintf_headers(browser, headers, sizeof(headers)); |
025bf7ea ACM |
903 | ui_browser__gotorc(&browser->b, 0, 0); |
904 | ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); | |
26270a00 | 905 | ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1); |
025bf7ea ACM |
906 | } |
907 | ||
437cfe7a ACM |
908 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
909 | { | |
910 | if (browser->top == NULL) { | |
911 | struct hist_browser *hb; | |
912 | ||
913 | hb = container_of(browser, struct hist_browser, b); | |
914 | browser->top = rb_first(&hb->hists->entries); | |
915 | } | |
916 | } | |
917 | ||
05e8b080 | 918 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
919 | { |
920 | unsigned row = 0; | |
025bf7ea | 921 | u16 header_offset = 0; |
d1b4f249 | 922 | struct rb_node *nd; |
05e8b080 | 923 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 924 | |
025bf7ea ACM |
925 | if (hb->show_headers) { |
926 | hist_browser__show_headers(hb); | |
927 | header_offset = 1; | |
928 | } | |
929 | ||
05e8b080 | 930 | ui_browser__hists_init_top(browser); |
d1b4f249 | 931 | |
05e8b080 | 932 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 | 933 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
14135663 | 934 | float percent; |
d1b4f249 ACM |
935 | |
936 | if (h->filtered) | |
937 | continue; | |
938 | ||
14135663 | 939 | percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
940 | if (percent < hb->min_pcnt) |
941 | continue; | |
942 | ||
d1b4f249 | 943 | row += hist_browser__show_entry(hb, h, row); |
62c95ae3 | 944 | if (row == browser->rows) |
d1b4f249 ACM |
945 | break; |
946 | } | |
947 | ||
025bf7ea | 948 | return row + header_offset; |
d1b4f249 ACM |
949 | } |
950 | ||
064f1981 | 951 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
064f1981 | 952 | float min_pcnt) |
d1b4f249 ACM |
953 | { |
954 | while (nd != NULL) { | |
955 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 956 | float percent = hist_entry__get_percent_limit(h); |
064f1981 | 957 | |
c0f1527b | 958 | if (!h->filtered && percent >= min_pcnt) |
d1b4f249 ACM |
959 | return nd; |
960 | ||
961 | nd = rb_next(nd); | |
962 | } | |
963 | ||
964 | return NULL; | |
965 | } | |
966 | ||
064f1981 | 967 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
064f1981 | 968 | float min_pcnt) |
d1b4f249 ACM |
969 | { |
970 | while (nd != NULL) { | |
971 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
14135663 | 972 | float percent = hist_entry__get_percent_limit(h); |
064f1981 NK |
973 | |
974 | if (!h->filtered && percent >= min_pcnt) | |
d1b4f249 ACM |
975 | return nd; |
976 | ||
977 | nd = rb_prev(nd); | |
978 | } | |
979 | ||
980 | return NULL; | |
981 | } | |
982 | ||
05e8b080 | 983 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
984 | off_t offset, int whence) |
985 | { | |
986 | struct hist_entry *h; | |
987 | struct rb_node *nd; | |
988 | bool first = true; | |
064f1981 NK |
989 | struct hist_browser *hb; |
990 | ||
991 | hb = container_of(browser, struct hist_browser, b); | |
d1b4f249 | 992 | |
05e8b080 | 993 | if (browser->nr_entries == 0) |
60098917 ACM |
994 | return; |
995 | ||
05e8b080 | 996 | ui_browser__hists_init_top(browser); |
437cfe7a | 997 | |
d1b4f249 ACM |
998 | switch (whence) { |
999 | case SEEK_SET: | |
064f1981 | 1000 | nd = hists__filter_entries(rb_first(browser->entries), |
14135663 | 1001 | hb->min_pcnt); |
d1b4f249 ACM |
1002 | break; |
1003 | case SEEK_CUR: | |
05e8b080 | 1004 | nd = browser->top; |
d1b4f249 ACM |
1005 | goto do_offset; |
1006 | case SEEK_END: | |
064f1981 | 1007 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
14135663 | 1008 | hb->min_pcnt); |
d1b4f249 ACM |
1009 | first = false; |
1010 | break; | |
1011 | default: | |
1012 | return; | |
1013 | } | |
1014 | ||
1015 | /* | |
1016 | * Moves not relative to the first visible entry invalidates its | |
1017 | * row_offset: | |
1018 | */ | |
05e8b080 | 1019 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
1020 | h->row_offset = 0; |
1021 | ||
1022 | /* | |
1023 | * Here we have to check if nd is expanded (+), if it is we can't go | |
1024 | * the next top level hist_entry, instead we must compute an offset of | |
1025 | * what _not_ to show and not change the first visible entry. | |
1026 | * | |
1027 | * This offset increments when we are going from top to bottom and | |
1028 | * decreases when we're going from bottom to top. | |
1029 | * | |
1030 | * As we don't have backpointers to the top level in the callchains | |
1031 | * structure, we need to always print the whole hist_entry callchain, | |
1032 | * skipping the first ones that are before the first visible entry | |
1033 | * and stop when we printed enough lines to fill the screen. | |
1034 | */ | |
1035 | do_offset: | |
1036 | if (offset > 0) { | |
1037 | do { | |
1038 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1039 | if (h->unfolded) { |
d1b4f249 ACM |
1040 | u16 remaining = h->nr_rows - h->row_offset; |
1041 | if (offset > remaining) { | |
1042 | offset -= remaining; | |
1043 | h->row_offset = 0; | |
1044 | } else { | |
1045 | h->row_offset += offset; | |
1046 | offset = 0; | |
05e8b080 | 1047 | browser->top = nd; |
d1b4f249 ACM |
1048 | break; |
1049 | } | |
1050 | } | |
14135663 | 1051 | nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); |
d1b4f249 ACM |
1052 | if (nd == NULL) |
1053 | break; | |
1054 | --offset; | |
05e8b080 | 1055 | browser->top = nd; |
d1b4f249 ACM |
1056 | } while (offset != 0); |
1057 | } else if (offset < 0) { | |
1058 | while (1) { | |
1059 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1060 | if (h->unfolded) { |
d1b4f249 ACM |
1061 | if (first) { |
1062 | if (-offset > h->row_offset) { | |
1063 | offset += h->row_offset; | |
1064 | h->row_offset = 0; | |
1065 | } else { | |
1066 | h->row_offset += offset; | |
1067 | offset = 0; | |
05e8b080 | 1068 | browser->top = nd; |
d1b4f249 ACM |
1069 | break; |
1070 | } | |
1071 | } else { | |
1072 | if (-offset > h->nr_rows) { | |
1073 | offset += h->nr_rows; | |
1074 | h->row_offset = 0; | |
1075 | } else { | |
1076 | h->row_offset = h->nr_rows + offset; | |
1077 | offset = 0; | |
05e8b080 | 1078 | browser->top = nd; |
d1b4f249 ACM |
1079 | break; |
1080 | } | |
1081 | } | |
1082 | } | |
1083 | ||
14135663 | 1084 | nd = hists__filter_prev_entries(rb_prev(nd), |
064f1981 | 1085 | hb->min_pcnt); |
d1b4f249 ACM |
1086 | if (nd == NULL) |
1087 | break; | |
1088 | ++offset; | |
05e8b080 | 1089 | browser->top = nd; |
d1b4f249 ACM |
1090 | if (offset == 0) { |
1091 | /* | |
1092 | * Last unfiltered hist_entry, check if it is | |
1093 | * unfolded, if it is then we should have | |
1094 | * row_offset at its last entry. | |
1095 | */ | |
1096 | h = rb_entry(nd, struct hist_entry, rb_node); | |
3698dab1 | 1097 | if (h->unfolded) |
d1b4f249 ACM |
1098 | h->row_offset = h->nr_rows; |
1099 | break; | |
1100 | } | |
1101 | first = false; | |
1102 | } | |
1103 | } else { | |
05e8b080 | 1104 | browser->top = nd; |
d1b4f249 ACM |
1105 | h = rb_entry(nd, struct hist_entry, rb_node); |
1106 | h->row_offset = 0; | |
1107 | } | |
1108 | } | |
1109 | ||
aff3f3f6 | 1110 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
39ee533f | 1111 | struct hist_entry *he, FILE *fp) |
aff3f3f6 | 1112 | { |
39ee533f NK |
1113 | u64 total = hists__total_period(he->hists); |
1114 | struct callchain_print_arg arg = { | |
1115 | .fp = fp, | |
1116 | }; | |
aff3f3f6 | 1117 | |
39ee533f NK |
1118 | if (symbol_conf.cumulate_callchain) |
1119 | total = he->stat_acc->period; | |
aff3f3f6 | 1120 | |
39ee533f NK |
1121 | hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total, |
1122 | hist_browser__fprintf_callchain_entry, &arg, | |
1123 | hist_browser__check_dump_full); | |
1124 | return arg.printed; | |
aff3f3f6 ACM |
1125 | } |
1126 | ||
1127 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1128 | struct hist_entry *he, FILE *fp) | |
1129 | { | |
1130 | char s[8192]; | |
aff3f3f6 ACM |
1131 | int printed = 0; |
1132 | char folded_sign = ' '; | |
26d8b338 NK |
1133 | struct perf_hpp hpp = { |
1134 | .buf = s, | |
1135 | .size = sizeof(s), | |
1136 | }; | |
1137 | struct perf_hpp_fmt *fmt; | |
1138 | bool first = true; | |
1139 | int ret; | |
aff3f3f6 ACM |
1140 | |
1141 | if (symbol_conf.use_callchain) | |
1142 | folded_sign = hist_entry__folded(he); | |
1143 | ||
aff3f3f6 ACM |
1144 | if (symbol_conf.use_callchain) |
1145 | printed += fprintf(fp, "%c ", folded_sign); | |
1146 | ||
26d8b338 | 1147 | perf_hpp__for_each_format(fmt) { |
e67d49a7 NK |
1148 | if (perf_hpp__should_skip(fmt)) |
1149 | continue; | |
1150 | ||
26d8b338 NK |
1151 | if (!first) { |
1152 | ret = scnprintf(hpp.buf, hpp.size, " "); | |
1153 | advance_hpp(&hpp, ret); | |
1154 | } else | |
1155 | first = false; | |
aff3f3f6 | 1156 | |
26d8b338 NK |
1157 | ret = fmt->entry(fmt, &hpp, he); |
1158 | advance_hpp(&hpp, ret); | |
1159 | } | |
aff3f3f6 ACM |
1160 | printed += fprintf(fp, "%s\n", rtrim(s)); |
1161 | ||
1162 | if (folded_sign == '-') | |
39ee533f | 1163 | printed += hist_browser__fprintf_callchain(browser, he, fp); |
aff3f3f6 ACM |
1164 | |
1165 | return printed; | |
1166 | } | |
1167 | ||
1168 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1169 | { | |
064f1981 | 1170 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
064f1981 | 1171 | browser->min_pcnt); |
aff3f3f6 ACM |
1172 | int printed = 0; |
1173 | ||
1174 | while (nd) { | |
1175 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1176 | ||
1177 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
14135663 | 1178 | nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); |
aff3f3f6 ACM |
1179 | } |
1180 | ||
1181 | return printed; | |
1182 | } | |
1183 | ||
1184 | static int hist_browser__dump(struct hist_browser *browser) | |
1185 | { | |
1186 | char filename[64]; | |
1187 | FILE *fp; | |
1188 | ||
1189 | while (1) { | |
1190 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1191 | if (access(filename, F_OK)) | |
1192 | break; | |
1193 | /* | |
1194 | * XXX: Just an arbitrary lazy upper limit | |
1195 | */ | |
1196 | if (++browser->print_seq == 8192) { | |
1197 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1198 | return -1; | |
1199 | } | |
1200 | } | |
1201 | ||
1202 | fp = fopen(filename, "w"); | |
1203 | if (fp == NULL) { | |
1204 | char bf[64]; | |
4cc49d4d KS |
1205 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1206 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1207 | return -1; |
1208 | } | |
1209 | ||
1210 | ++browser->print_seq; | |
1211 | hist_browser__fprintf(browser, fp); | |
1212 | fclose(fp); | |
1213 | ui_helpline__fpush("%s written!", filename); | |
1214 | ||
1215 | return 0; | |
1216 | } | |
1217 | ||
c2a51ab8 | 1218 | static struct hist_browser *hist_browser__new(struct hists *hists, |
b1a9ceef | 1219 | struct hist_browser_timer *hbt, |
ce80d3be | 1220 | struct perf_env *env) |
d1b4f249 | 1221 | { |
05e8b080 | 1222 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1223 | |
05e8b080 ACM |
1224 | if (browser) { |
1225 | browser->hists = hists; | |
1226 | browser->b.refresh = hist_browser__refresh; | |
357cfff1 | 1227 | browser->b.refresh_dimensions = hist_browser__refresh_dimensions; |
05e8b080 ACM |
1228 | browser->b.seek = ui_browser__hists_seek; |
1229 | browser->b.use_navkeypressed = true; | |
c8302367 | 1230 | browser->show_headers = symbol_conf.show_hist_headers; |
c2a51ab8 | 1231 | browser->hbt = hbt; |
b1a9ceef | 1232 | browser->env = env; |
d1b4f249 ACM |
1233 | } |
1234 | ||
05e8b080 | 1235 | return browser; |
d1b4f249 ACM |
1236 | } |
1237 | ||
05e8b080 | 1238 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1239 | { |
05e8b080 | 1240 | free(browser); |
d1b4f249 ACM |
1241 | } |
1242 | ||
05e8b080 | 1243 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1244 | { |
05e8b080 | 1245 | return browser->he_selection; |
d1b4f249 ACM |
1246 | } |
1247 | ||
05e8b080 | 1248 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1249 | { |
05e8b080 | 1250 | return browser->he_selection->thread; |
d1b4f249 ACM |
1251 | } |
1252 | ||
1e378ebd TS |
1253 | /* Check whether the browser is for 'top' or 'report' */ |
1254 | static inline bool is_report_browser(void *timer) | |
1255 | { | |
1256 | return timer == NULL; | |
1257 | } | |
1258 | ||
1259 | static int hists__browser_title(struct hists *hists, | |
1260 | struct hist_browser_timer *hbt, | |
1261 | char *bf, size_t size) | |
d1b4f249 | 1262 | { |
469917ce ACM |
1263 | char unit; |
1264 | int printed; | |
05e8b080 ACM |
1265 | const struct dso *dso = hists->dso_filter; |
1266 | const struct thread *thread = hists->thread_filter; | |
84734b06 | 1267 | int socket_id = hists->socket_filter; |
05e8b080 ACM |
1268 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1269 | u64 nr_events = hists->stats.total_period; | |
717e263f | 1270 | struct perf_evsel *evsel = hists_to_evsel(hists); |
dd00d486 | 1271 | const char *ev_name = perf_evsel__name(evsel); |
717e263f NK |
1272 | char buf[512]; |
1273 | size_t buflen = sizeof(buf); | |
9e207ddf KL |
1274 | char ref[30] = " show reference callgraph, "; |
1275 | bool enable_ref = false; | |
717e263f | 1276 | |
f2148330 NK |
1277 | if (symbol_conf.filter_relative) { |
1278 | nr_samples = hists->stats.nr_non_filtered_samples; | |
1279 | nr_events = hists->stats.total_non_filtered_period; | |
1280 | } | |
1281 | ||
759ff497 | 1282 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
1283 | struct perf_evsel *pos; |
1284 | ||
1285 | perf_evsel__group_desc(evsel, buf, buflen); | |
1286 | ev_name = buf; | |
1287 | ||
1288 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
1289 | struct hists *pos_hists = evsel__hists(pos); |
1290 | ||
f2148330 | 1291 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
1292 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
1293 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 1294 | } else { |
4ea062ed ACM |
1295 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
1296 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 1297 | } |
717e263f NK |
1298 | } |
1299 | } | |
cc686280 | 1300 | |
9e207ddf KL |
1301 | if (symbol_conf.show_ref_callgraph && |
1302 | strstr(ev_name, "call-graph=no")) | |
1303 | enable_ref = true; | |
cc686280 AR |
1304 | nr_samples = convert_unit(nr_samples, &unit); |
1305 | printed = scnprintf(bf, size, | |
9e207ddf KL |
1306 | "Samples: %lu%c of event '%s',%sEvent count (approx.): %" PRIu64, |
1307 | nr_samples, unit, ev_name, enable_ref ? ref : " ", nr_events); | |
469917ce | 1308 | |
d1b4f249 | 1309 | |
05e8b080 | 1310 | if (hists->uid_filter_str) |
0d37aa34 | 1311 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1312 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1313 | if (thread) |
e7f01d1e | 1314 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1315 | ", Thread: %s(%d)", |
b9c5143a | 1316 | (thread->comm_set ? thread__comm_str(thread) : ""), |
38051234 | 1317 | thread->tid); |
d1b4f249 | 1318 | if (dso) |
e7f01d1e | 1319 | printed += scnprintf(bf + printed, size - printed, |
469917ce | 1320 | ", DSO: %s", dso->short_name); |
84734b06 | 1321 | if (socket_id > -1) |
21394d94 | 1322 | printed += scnprintf(bf + printed, size - printed, |
84734b06 | 1323 | ", Processor Socket: %d", socket_id); |
1e378ebd TS |
1324 | if (!is_report_browser(hbt)) { |
1325 | struct perf_top *top = hbt->arg; | |
1326 | ||
1327 | if (top->zero) | |
1328 | printed += scnprintf(bf + printed, size - printed, " [z]"); | |
1329 | } | |
1330 | ||
469917ce | 1331 | return printed; |
d1b4f249 ACM |
1332 | } |
1333 | ||
24bff2dc SE |
1334 | static inline void free_popup_options(char **options, int n) |
1335 | { | |
1336 | int i; | |
1337 | ||
04662523 ACM |
1338 | for (i = 0; i < n; ++i) |
1339 | zfree(&options[i]); | |
24bff2dc SE |
1340 | } |
1341 | ||
341487ab FT |
1342 | /* |
1343 | * Only runtime switching of perf data file will make "input_name" point | |
1344 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1345 | * whether we need to call free() for current "input_name" during the switch. | |
1346 | */ | |
1347 | static bool is_input_name_malloced = false; | |
1348 | ||
1349 | static int switch_data_file(void) | |
1350 | { | |
1351 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1352 | DIR *pwd_dir; | |
1353 | int nr_options = 0, choice = -1, ret = -1; | |
1354 | struct dirent *dent; | |
1355 | ||
1356 | pwd = getenv("PWD"); | |
1357 | if (!pwd) | |
1358 | return ret; | |
1359 | ||
1360 | pwd_dir = opendir(pwd); | |
1361 | if (!pwd_dir) | |
1362 | return ret; | |
1363 | ||
1364 | memset(options, 0, sizeof(options)); | |
1365 | memset(options, 0, sizeof(abs_path)); | |
1366 | ||
1367 | while ((dent = readdir(pwd_dir))) { | |
1368 | char path[PATH_MAX]; | |
1369 | u64 magic; | |
1370 | char *name = dent->d_name; | |
1371 | FILE *file; | |
1372 | ||
1373 | if (!(dent->d_type == DT_REG)) | |
1374 | continue; | |
1375 | ||
1376 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1377 | ||
1378 | file = fopen(path, "r"); | |
1379 | if (!file) | |
1380 | continue; | |
1381 | ||
1382 | if (fread(&magic, 1, 8, file) < 8) | |
1383 | goto close_file_and_continue; | |
1384 | ||
1385 | if (is_perf_magic(magic)) { | |
1386 | options[nr_options] = strdup(name); | |
1387 | if (!options[nr_options]) | |
1388 | goto close_file_and_continue; | |
1389 | ||
1390 | abs_path[nr_options] = strdup(path); | |
1391 | if (!abs_path[nr_options]) { | |
74cf249d | 1392 | zfree(&options[nr_options]); |
341487ab FT |
1393 | ui__warning("Can't search all data files due to memory shortage.\n"); |
1394 | fclose(file); | |
1395 | break; | |
1396 | } | |
1397 | ||
1398 | nr_options++; | |
1399 | } | |
1400 | ||
1401 | close_file_and_continue: | |
1402 | fclose(file); | |
1403 | if (nr_options >= 32) { | |
1404 | ui__warning("Too many perf data files in PWD!\n" | |
1405 | "Only the first 32 files will be listed.\n"); | |
1406 | break; | |
1407 | } | |
1408 | } | |
1409 | closedir(pwd_dir); | |
1410 | ||
1411 | if (nr_options) { | |
1412 | choice = ui__popup_menu(nr_options, options); | |
1413 | if (choice < nr_options && choice >= 0) { | |
1414 | tmp = strdup(abs_path[choice]); | |
1415 | if (tmp) { | |
1416 | if (is_input_name_malloced) | |
1417 | free((void *)input_name); | |
1418 | input_name = tmp; | |
1419 | is_input_name_malloced = true; | |
1420 | ret = 0; | |
1421 | } else | |
1422 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | free_popup_options(options, nr_options); | |
1427 | free_popup_options(abs_path, nr_options); | |
1428 | return ret; | |
1429 | } | |
1430 | ||
ea7cd592 NK |
1431 | struct popup_action { |
1432 | struct thread *thread; | |
ea7cd592 | 1433 | struct map_symbol ms; |
84734b06 | 1434 | int socket; |
ea7cd592 NK |
1435 | |
1436 | int (*fn)(struct hist_browser *browser, struct popup_action *act); | |
1437 | }; | |
1438 | ||
bc7cad42 | 1439 | static int |
ea7cd592 | 1440 | do_annotate(struct hist_browser *browser, struct popup_action *act) |
bc7cad42 NK |
1441 | { |
1442 | struct perf_evsel *evsel; | |
1443 | struct annotation *notes; | |
1444 | struct hist_entry *he; | |
1445 | int err; | |
1446 | ||
eebd0bfc | 1447 | if (!objdump_path && perf_env__lookup_objdump(browser->env)) |
bc7cad42 NK |
1448 | return 0; |
1449 | ||
ea7cd592 | 1450 | notes = symbol__annotation(act->ms.sym); |
bc7cad42 NK |
1451 | if (!notes->src) |
1452 | return 0; | |
1453 | ||
1454 | evsel = hists_to_evsel(browser->hists); | |
ea7cd592 | 1455 | err = map_symbol__tui_annotate(&act->ms, evsel, browser->hbt); |
bc7cad42 NK |
1456 | he = hist_browser__selected_entry(browser); |
1457 | /* | |
1458 | * offer option to annotate the other branch source or target | |
1459 | * (if they exists) when returning from annotate | |
1460 | */ | |
1461 | if ((err == 'q' || err == CTRL('c')) && he->branch_info) | |
1462 | return 1; | |
1463 | ||
1464 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); | |
1465 | if (err) | |
1466 | ui_browser__handle_resize(&browser->b); | |
1467 | return 0; | |
1468 | } | |
1469 | ||
1470 | static int | |
ea7cd592 NK |
1471 | add_annotate_opt(struct hist_browser *browser __maybe_unused, |
1472 | struct popup_action *act, char **optstr, | |
1473 | struct map *map, struct symbol *sym) | |
bc7cad42 | 1474 | { |
ea7cd592 NK |
1475 | if (sym == NULL || map->dso->annotate_warned) |
1476 | return 0; | |
1477 | ||
1478 | if (asprintf(optstr, "Annotate %s", sym->name) < 0) | |
1479 | return 0; | |
1480 | ||
1481 | act->ms.map = map; | |
1482 | act->ms.sym = sym; | |
1483 | act->fn = do_annotate; | |
1484 | return 1; | |
1485 | } | |
1486 | ||
1487 | static int | |
1488 | do_zoom_thread(struct hist_browser *browser, struct popup_action *act) | |
1489 | { | |
1490 | struct thread *thread = act->thread; | |
1491 | ||
bc7cad42 NK |
1492 | if (browser->hists->thread_filter) { |
1493 | pstack__remove(browser->pstack, &browser->hists->thread_filter); | |
1494 | perf_hpp__set_elide(HISTC_THREAD, false); | |
1495 | thread__zput(browser->hists->thread_filter); | |
1496 | ui_helpline__pop(); | |
1497 | } else { | |
7727a925 | 1498 | ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s(%d) thread\"", |
bc7cad42 NK |
1499 | thread->comm_set ? thread__comm_str(thread) : "", |
1500 | thread->tid); | |
1501 | browser->hists->thread_filter = thread__get(thread); | |
1502 | perf_hpp__set_elide(HISTC_THREAD, false); | |
1503 | pstack__push(browser->pstack, &browser->hists->thread_filter); | |
1504 | } | |
1505 | ||
1506 | hists__filter_by_thread(browser->hists); | |
1507 | hist_browser__reset(browser); | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | static int | |
ea7cd592 NK |
1512 | add_thread_opt(struct hist_browser *browser, struct popup_action *act, |
1513 | char **optstr, struct thread *thread) | |
1514 | { | |
1515 | if (thread == NULL) | |
1516 | return 0; | |
1517 | ||
1518 | if (asprintf(optstr, "Zoom %s %s(%d) thread", | |
1519 | browser->hists->thread_filter ? "out of" : "into", | |
1520 | thread->comm_set ? thread__comm_str(thread) : "", | |
1521 | thread->tid) < 0) | |
1522 | return 0; | |
1523 | ||
1524 | act->thread = thread; | |
1525 | act->fn = do_zoom_thread; | |
1526 | return 1; | |
1527 | } | |
1528 | ||
1529 | static int | |
1530 | do_zoom_dso(struct hist_browser *browser, struct popup_action *act) | |
bc7cad42 | 1531 | { |
045b80dd | 1532 | struct map *map = act->ms.map; |
ea7cd592 | 1533 | |
bc7cad42 NK |
1534 | if (browser->hists->dso_filter) { |
1535 | pstack__remove(browser->pstack, &browser->hists->dso_filter); | |
1536 | perf_hpp__set_elide(HISTC_DSO, false); | |
1537 | browser->hists->dso_filter = NULL; | |
1538 | ui_helpline__pop(); | |
1539 | } else { | |
045b80dd | 1540 | if (map == NULL) |
bc7cad42 | 1541 | return 0; |
7727a925 | 1542 | ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s DSO\"", |
045b80dd ACM |
1543 | __map__is_kernel(map) ? "the Kernel" : map->dso->short_name); |
1544 | browser->hists->dso_filter = map->dso; | |
bc7cad42 NK |
1545 | perf_hpp__set_elide(HISTC_DSO, true); |
1546 | pstack__push(browser->pstack, &browser->hists->dso_filter); | |
1547 | } | |
1548 | ||
1549 | hists__filter_by_dso(browser->hists); | |
1550 | hist_browser__reset(browser); | |
1551 | return 0; | |
1552 | } | |
1553 | ||
1554 | static int | |
ea7cd592 | 1555 | add_dso_opt(struct hist_browser *browser, struct popup_action *act, |
045b80dd | 1556 | char **optstr, struct map *map) |
bc7cad42 | 1557 | { |
045b80dd | 1558 | if (map == NULL) |
ea7cd592 NK |
1559 | return 0; |
1560 | ||
1561 | if (asprintf(optstr, "Zoom %s %s DSO", | |
1562 | browser->hists->dso_filter ? "out of" : "into", | |
045b80dd | 1563 | __map__is_kernel(map) ? "the Kernel" : map->dso->short_name) < 0) |
ea7cd592 NK |
1564 | return 0; |
1565 | ||
045b80dd | 1566 | act->ms.map = map; |
ea7cd592 NK |
1567 | act->fn = do_zoom_dso; |
1568 | return 1; | |
1569 | } | |
1570 | ||
1571 | static int | |
1572 | do_browse_map(struct hist_browser *browser __maybe_unused, | |
1573 | struct popup_action *act) | |
1574 | { | |
1575 | map__browse(act->ms.map); | |
bc7cad42 NK |
1576 | return 0; |
1577 | } | |
1578 | ||
ea7cd592 NK |
1579 | static int |
1580 | add_map_opt(struct hist_browser *browser __maybe_unused, | |
1581 | struct popup_action *act, char **optstr, struct map *map) | |
1582 | { | |
1583 | if (map == NULL) | |
1584 | return 0; | |
1585 | ||
1586 | if (asprintf(optstr, "Browse map details") < 0) | |
1587 | return 0; | |
1588 | ||
1589 | act->ms.map = map; | |
1590 | act->fn = do_browse_map; | |
1591 | return 1; | |
1592 | } | |
1593 | ||
bc7cad42 NK |
1594 | static int |
1595 | do_run_script(struct hist_browser *browser __maybe_unused, | |
ea7cd592 | 1596 | struct popup_action *act) |
bc7cad42 NK |
1597 | { |
1598 | char script_opt[64]; | |
1599 | memset(script_opt, 0, sizeof(script_opt)); | |
1600 | ||
ea7cd592 | 1601 | if (act->thread) { |
bc7cad42 | 1602 | scnprintf(script_opt, sizeof(script_opt), " -c %s ", |
ea7cd592 NK |
1603 | thread__comm_str(act->thread)); |
1604 | } else if (act->ms.sym) { | |
bc7cad42 | 1605 | scnprintf(script_opt, sizeof(script_opt), " -S %s ", |
ea7cd592 | 1606 | act->ms.sym->name); |
bc7cad42 NK |
1607 | } |
1608 | ||
1609 | script_browse(script_opt); | |
1610 | return 0; | |
1611 | } | |
1612 | ||
1613 | static int | |
ea7cd592 NK |
1614 | add_script_opt(struct hist_browser *browser __maybe_unused, |
1615 | struct popup_action *act, char **optstr, | |
1616 | struct thread *thread, struct symbol *sym) | |
1617 | { | |
1618 | if (thread) { | |
1619 | if (asprintf(optstr, "Run scripts for samples of thread [%s]", | |
1620 | thread__comm_str(thread)) < 0) | |
1621 | return 0; | |
1622 | } else if (sym) { | |
1623 | if (asprintf(optstr, "Run scripts for samples of symbol [%s]", | |
1624 | sym->name) < 0) | |
1625 | return 0; | |
1626 | } else { | |
1627 | if (asprintf(optstr, "Run scripts for all samples") < 0) | |
1628 | return 0; | |
1629 | } | |
1630 | ||
1631 | act->thread = thread; | |
1632 | act->ms.sym = sym; | |
1633 | act->fn = do_run_script; | |
1634 | return 1; | |
1635 | } | |
1636 | ||
1637 | static int | |
1638 | do_switch_data(struct hist_browser *browser __maybe_unused, | |
1639 | struct popup_action *act __maybe_unused) | |
bc7cad42 NK |
1640 | { |
1641 | if (switch_data_file()) { | |
1642 | ui__warning("Won't switch the data files due to\n" | |
1643 | "no valid data file get selected!\n"); | |
ea7cd592 | 1644 | return 0; |
bc7cad42 NK |
1645 | } |
1646 | ||
1647 | return K_SWITCH_INPUT_DATA; | |
1648 | } | |
1649 | ||
ea7cd592 NK |
1650 | static int |
1651 | add_switch_opt(struct hist_browser *browser, | |
1652 | struct popup_action *act, char **optstr) | |
1653 | { | |
1654 | if (!is_report_browser(browser->hbt)) | |
1655 | return 0; | |
1656 | ||
1657 | if (asprintf(optstr, "Switch to another data file in PWD") < 0) | |
1658 | return 0; | |
1659 | ||
1660 | act->fn = do_switch_data; | |
1661 | return 1; | |
1662 | } | |
1663 | ||
1664 | static int | |
1665 | do_exit_browser(struct hist_browser *browser __maybe_unused, | |
1666 | struct popup_action *act __maybe_unused) | |
1667 | { | |
1668 | return 0; | |
1669 | } | |
1670 | ||
1671 | static int | |
1672 | add_exit_opt(struct hist_browser *browser __maybe_unused, | |
1673 | struct popup_action *act, char **optstr) | |
1674 | { | |
1675 | if (asprintf(optstr, "Exit") < 0) | |
1676 | return 0; | |
1677 | ||
1678 | act->fn = do_exit_browser; | |
1679 | return 1; | |
1680 | } | |
1681 | ||
84734b06 KL |
1682 | static int |
1683 | do_zoom_socket(struct hist_browser *browser, struct popup_action *act) | |
1684 | { | |
1685 | if (browser->hists->socket_filter > -1) { | |
1686 | pstack__remove(browser->pstack, &browser->hists->socket_filter); | |
1687 | browser->hists->socket_filter = -1; | |
1688 | perf_hpp__set_elide(HISTC_SOCKET, false); | |
1689 | } else { | |
1690 | browser->hists->socket_filter = act->socket; | |
1691 | perf_hpp__set_elide(HISTC_SOCKET, true); | |
1692 | pstack__push(browser->pstack, &browser->hists->socket_filter); | |
1693 | } | |
1694 | ||
1695 | hists__filter_by_socket(browser->hists); | |
1696 | hist_browser__reset(browser); | |
1697 | return 0; | |
1698 | } | |
1699 | ||
1700 | static int | |
1701 | add_socket_opt(struct hist_browser *browser, struct popup_action *act, | |
1702 | char **optstr, int socket_id) | |
1703 | { | |
1704 | if (socket_id < 0) | |
1705 | return 0; | |
1706 | ||
1707 | if (asprintf(optstr, "Zoom %s Processor Socket %d", | |
1708 | (browser->hists->socket_filter > -1) ? "out of" : "into", | |
1709 | socket_id) < 0) | |
1710 | return 0; | |
1711 | ||
1712 | act->socket = socket_id; | |
1713 | act->fn = do_zoom_socket; | |
1714 | return 1; | |
1715 | } | |
1716 | ||
112f761f | 1717 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
064f1981 NK |
1718 | { |
1719 | u64 nr_entries = 0; | |
1720 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
1721 | ||
268397cb NK |
1722 | if (hb->min_pcnt == 0) { |
1723 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; | |
1724 | return; | |
1725 | } | |
1726 | ||
14135663 | 1727 | while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { |
064f1981 | 1728 | nr_entries++; |
c481f930 | 1729 | nd = rb_next(nd); |
064f1981 NK |
1730 | } |
1731 | ||
112f761f | 1732 | hb->nr_non_filtered_entries = nr_entries; |
064f1981 | 1733 | } |
341487ab | 1734 | |
34958544 | 1735 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
dd00d486 | 1736 | const char *helpline, |
81cce8de | 1737 | bool left_exits, |
68d80758 | 1738 | struct hist_browser_timer *hbt, |
064f1981 | 1739 | float min_pcnt, |
ce80d3be | 1740 | struct perf_env *env) |
d1b4f249 | 1741 | { |
4ea062ed | 1742 | struct hists *hists = evsel__hists(evsel); |
b1a9ceef | 1743 | struct hist_browser *browser = hist_browser__new(hists, hbt, env); |
a68c2c58 | 1744 | struct branch_info *bi; |
f2b487db NK |
1745 | #define MAX_OPTIONS 16 |
1746 | char *options[MAX_OPTIONS]; | |
ea7cd592 | 1747 | struct popup_action actions[MAX_OPTIONS]; |
24bff2dc | 1748 | int nr_options = 0; |
d1b4f249 | 1749 | int key = -1; |
938a23ae | 1750 | char buf[64]; |
9783adf7 | 1751 | int delay_secs = hbt ? hbt->refresh : 0; |
59dc9f25 | 1752 | struct perf_hpp_fmt *fmt; |
d1b4f249 | 1753 | |
e8e684a5 NK |
1754 | #define HIST_BROWSER_HELP_COMMON \ |
1755 | "h/?/F1 Show this window\n" \ | |
1756 | "UP/DOWN/PGUP\n" \ | |
1757 | "PGDN/SPACE Navigate\n" \ | |
1758 | "q/ESC/CTRL+C Exit browser\n\n" \ | |
1759 | "For multiple event sessions:\n\n" \ | |
1760 | "TAB/UNTAB Switch events\n\n" \ | |
1761 | "For symbolic views (--sort has sym):\n\n" \ | |
7727a925 ACM |
1762 | "ENTER Zoom into DSO/Threads & Annotate current symbol\n" \ |
1763 | "ESC Zoom out\n" \ | |
e8e684a5 NK |
1764 | "a Annotate current symbol\n" \ |
1765 | "C Collapse all callchains\n" \ | |
1766 | "d Zoom into current DSO\n" \ | |
1767 | "E Expand all callchains\n" \ | |
105eb30f | 1768 | "F Toggle percentage of filtered entries\n" \ |
025bf7ea | 1769 | "H Display column headers\n" \ |
31eb4360 | 1770 | "m Display context menu\n" \ |
84734b06 | 1771 | "S Zoom into current Processor Socket\n" \ |
e8e684a5 NK |
1772 | |
1773 | /* help messages are sorted by lexical order of the hotkey */ | |
1774 | const char report_help[] = HIST_BROWSER_HELP_COMMON | |
6dd60135 | 1775 | "i Show header information\n" |
e8e684a5 NK |
1776 | "P Print histograms to perf.hist.N\n" |
1777 | "r Run available scripts\n" | |
1778 | "s Switch to another data file in PWD\n" | |
1779 | "t Zoom into current Thread\n" | |
1780 | "V Verbose (DSO names in callchains, etc)\n" | |
1781 | "/ Filter symbol by name"; | |
1782 | const char top_help[] = HIST_BROWSER_HELP_COMMON | |
1783 | "P Print histograms to perf.hist.N\n" | |
1784 | "t Zoom into current Thread\n" | |
1785 | "V Verbose (DSO names in callchains, etc)\n" | |
42337a22 | 1786 | "z Toggle zeroing of samples\n" |
fbb7997e | 1787 | "f Enable/Disable events\n" |
e8e684a5 NK |
1788 | "/ Filter symbol by name"; |
1789 | ||
d1b4f249 ACM |
1790 | if (browser == NULL) |
1791 | return -1; | |
1792 | ||
ed426915 NK |
1793 | /* reset abort key so that it can get Ctrl-C as a key */ |
1794 | SLang_reset_tty(); | |
1795 | SLang_init_tty(0, 0, 0); | |
1796 | ||
064f1981 NK |
1797 | if (min_pcnt) { |
1798 | browser->min_pcnt = min_pcnt; | |
112f761f | 1799 | hist_browser__update_nr_entries(browser); |
064f1981 NK |
1800 | } |
1801 | ||
84734b06 | 1802 | browser->pstack = pstack__new(3); |
01f00a1c | 1803 | if (browser->pstack == NULL) |
d1b4f249 ACM |
1804 | goto out; |
1805 | ||
1806 | ui_helpline__push(helpline); | |
1807 | ||
24bff2dc | 1808 | memset(options, 0, sizeof(options)); |
ea7cd592 | 1809 | memset(actions, 0, sizeof(actions)); |
24bff2dc | 1810 | |
c6c3c02d | 1811 | perf_hpp__for_each_format(fmt) { |
59dc9f25 | 1812 | perf_hpp__reset_width(fmt, hists); |
c6c3c02d ACM |
1813 | /* |
1814 | * This is done just once, and activates the horizontal scrolling | |
1815 | * code in the ui_browser code, it would be better to have a the | |
1816 | * counter in the perf_hpp code, but I couldn't find doing it here | |
1817 | * works, FIXME by setting this in hist_browser__new, for now, be | |
1818 | * clever 8-) | |
1819 | */ | |
1820 | ++browser->b.columns; | |
1821 | } | |
59dc9f25 | 1822 | |
5b591669 NK |
1823 | if (symbol_conf.col_width_list_str) |
1824 | perf_hpp__set_user_width(symbol_conf.col_width_list_str); | |
1825 | ||
d1b4f249 | 1826 | while (1) { |
f3b623b8 | 1827 | struct thread *thread = NULL; |
045b80dd | 1828 | struct map *map = NULL; |
ea7cd592 | 1829 | int choice = 0; |
84734b06 | 1830 | int socked_id = -1; |
d1b4f249 | 1831 | |
24bff2dc SE |
1832 | nr_options = 0; |
1833 | ||
5f00b0f4 | 1834 | key = hist_browser__run(browser, helpline); |
d1b4f249 | 1835 | |
60098917 ACM |
1836 | if (browser->he_selection != NULL) { |
1837 | thread = hist_browser__selected_thread(browser); | |
045b80dd | 1838 | map = browser->selection->map; |
84734b06 | 1839 | socked_id = browser->he_selection->socket; |
60098917 | 1840 | } |
b50e003d | 1841 | switch (key) { |
cf958003 ACM |
1842 | case K_TAB: |
1843 | case K_UNTAB: | |
e4419b8e DA |
1844 | if (nr_events == 1) |
1845 | continue; | |
b50e003d ACM |
1846 | /* |
1847 | * Exit the browser, let hists__browser_tree | |
1848 | * go to the next or previous | |
1849 | */ | |
1850 | goto out_free_stack; | |
1851 | case 'a': | |
9c796ec8 | 1852 | if (!sort__has_sym) { |
7b27509f | 1853 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 1854 | "Annotation is only available for symbolic views, " |
a68c2c58 | 1855 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
1856 | continue; |
1857 | } | |
1858 | ||
60098917 | 1859 | if (browser->selection == NULL || |
db9a9cbc | 1860 | browser->selection->sym == NULL || |
b50e003d | 1861 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 1862 | continue; |
bc7cad42 | 1863 | |
ea7cd592 NK |
1864 | actions->ms.map = browser->selection->map; |
1865 | actions->ms.sym = browser->selection->sym; | |
1866 | do_annotate(browser, actions); | |
bc7cad42 | 1867 | continue; |
aff3f3f6 ACM |
1868 | case 'P': |
1869 | hist_browser__dump(browser); | |
1870 | continue; | |
b50e003d | 1871 | case 'd': |
fae00650 | 1872 | actions->ms.map = map; |
ea7cd592 | 1873 | do_zoom_dso(browser, actions); |
bc7cad42 | 1874 | continue; |
a7cb8863 ACM |
1875 | case 'V': |
1876 | browser->show_dso = !browser->show_dso; | |
1877 | continue; | |
b50e003d | 1878 | case 't': |
ea7cd592 NK |
1879 | actions->thread = thread; |
1880 | do_zoom_thread(browser, actions); | |
bc7cad42 | 1881 | continue; |
84734b06 KL |
1882 | case 'S': |
1883 | actions->socket = socked_id; | |
1884 | do_zoom_socket(browser, actions); | |
1885 | continue; | |
5a5626b1 | 1886 | case '/': |
938a23ae | 1887 | if (ui_browser__input_window("Symbol to show", |
4aa8e454 ACM |
1888 | "Please enter the name of symbol you want to see.\n" |
1889 | "To remove the filter later, press / + ENTER.", | |
938a23ae NK |
1890 | buf, "ENTER: OK, ESC: Cancel", |
1891 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
1892 | hists->symbol_filter_str = *buf ? buf : NULL; |
1893 | hists__filter_by_symbol(hists); | |
938a23ae NK |
1894 | hist_browser__reset(browser); |
1895 | } | |
1896 | continue; | |
cdbab7c2 | 1897 | case 'r': |
ea7cd592 NK |
1898 | if (is_report_browser(hbt)) { |
1899 | actions->thread = NULL; | |
1900 | actions->ms.sym = NULL; | |
1901 | do_run_script(browser, actions); | |
1902 | } | |
c77d8d70 | 1903 | continue; |
341487ab | 1904 | case 's': |
bc7cad42 | 1905 | if (is_report_browser(hbt)) { |
ea7cd592 | 1906 | key = do_switch_data(browser, actions); |
bc7cad42 NK |
1907 | if (key == K_SWITCH_INPUT_DATA) |
1908 | goto out_free_stack; | |
1909 | } | |
341487ab | 1910 | continue; |
6dd60135 NK |
1911 | case 'i': |
1912 | /* env->arch is NULL for live-mode (i.e. perf top) */ | |
1913 | if (env->arch) | |
1914 | tui__header_window(env); | |
1915 | continue; | |
105eb30f NK |
1916 | case 'F': |
1917 | symbol_conf.filter_relative ^= 1; | |
1918 | continue; | |
42337a22 NK |
1919 | case 'z': |
1920 | if (!is_report_browser(hbt)) { | |
1921 | struct perf_top *top = hbt->arg; | |
1922 | ||
1923 | top->zero = !top->zero; | |
1924 | } | |
1925 | continue; | |
cf958003 | 1926 | case K_F1: |
b50e003d ACM |
1927 | case 'h': |
1928 | case '?': | |
4610e413 | 1929 | ui_browser__help_window(&browser->b, |
e8e684a5 | 1930 | is_report_browser(hbt) ? report_help : top_help); |
b50e003d | 1931 | continue; |
cf958003 ACM |
1932 | case K_ENTER: |
1933 | case K_RIGHT: | |
31eb4360 | 1934 | case 'm': |
b50e003d ACM |
1935 | /* menu */ |
1936 | break; | |
63ab1749 | 1937 | case K_ESC: |
cf958003 | 1938 | case K_LEFT: { |
b50e003d | 1939 | const void *top; |
d1b4f249 | 1940 | |
01f00a1c | 1941 | if (pstack__empty(browser->pstack)) { |
7f0030b2 ACM |
1942 | /* |
1943 | * Go back to the perf_evsel_menu__run or other user | |
1944 | */ | |
1945 | if (left_exits) | |
1946 | goto out_free_stack; | |
63ab1749 ACM |
1947 | |
1948 | if (key == K_ESC && | |
1949 | ui_browser__dialog_yesno(&browser->b, | |
1950 | "Do you really want to exit?")) | |
1951 | goto out_free_stack; | |
1952 | ||
d1b4f249 | 1953 | continue; |
7f0030b2 | 1954 | } |
6422184b | 1955 | top = pstack__peek(browser->pstack); |
bc7cad42 | 1956 | if (top == &browser->hists->dso_filter) { |
6422184b NK |
1957 | /* |
1958 | * No need to set actions->dso here since | |
1959 | * it's just to remove the current filter. | |
1960 | * Ditto for thread below. | |
1961 | */ | |
1962 | do_zoom_dso(browser, actions); | |
84734b06 | 1963 | } else if (top == &browser->hists->thread_filter) { |
6422184b | 1964 | do_zoom_thread(browser, actions); |
84734b06 KL |
1965 | } else if (top == &browser->hists->socket_filter) { |
1966 | do_zoom_socket(browser, actions); | |
1967 | } | |
b50e003d ACM |
1968 | continue; |
1969 | } | |
ed7e5662 ACM |
1970 | case 'q': |
1971 | case CTRL('c'): | |
516e5368 | 1972 | goto out_free_stack; |
fbb7997e | 1973 | case 'f': |
13d1e536 NK |
1974 | if (!is_report_browser(hbt)) { |
1975 | struct perf_top *top = hbt->arg; | |
1976 | ||
1977 | perf_evlist__toggle_enable(top->evlist); | |
1978 | /* | |
1979 | * No need to refresh, resort/decay histogram | |
1980 | * entries if we are not collecting samples: | |
1981 | */ | |
1982 | if (top->evlist->enabled) { | |
1983 | helpline = "Press 'f' to disable the events or 'h' to see other hotkeys"; | |
1984 | hbt->refresh = delay_secs; | |
1985 | } else { | |
1986 | helpline = "Press 'f' again to re-enable the events"; | |
1987 | hbt->refresh = 0; | |
1988 | } | |
1989 | continue; | |
1990 | } | |
3e323dc0 | 1991 | /* Fall thru */ |
ed7e5662 | 1992 | default: |
3e323dc0 | 1993 | helpline = "Press '?' for help on key bindings"; |
ed7e5662 | 1994 | continue; |
d1b4f249 ACM |
1995 | } |
1996 | ||
9c796ec8 | 1997 | if (!sort__has_sym) |
724c9c9f ACM |
1998 | goto add_exit_option; |
1999 | ||
0ba332f7 ACM |
2000 | if (browser->selection == NULL) |
2001 | goto skip_annotation; | |
2002 | ||
55369fc1 | 2003 | if (sort__mode == SORT_MODE__BRANCH) { |
a68c2c58 | 2004 | bi = browser->he_selection->branch_info; |
0ba332f7 ACM |
2005 | |
2006 | if (bi == NULL) | |
2007 | goto skip_annotation; | |
2008 | ||
ea7cd592 NK |
2009 | nr_options += add_annotate_opt(browser, |
2010 | &actions[nr_options], | |
2011 | &options[nr_options], | |
2012 | bi->from.map, | |
2013 | bi->from.sym); | |
2014 | if (bi->to.sym != bi->from.sym) | |
2015 | nr_options += add_annotate_opt(browser, | |
2016 | &actions[nr_options], | |
2017 | &options[nr_options], | |
2018 | bi->to.map, | |
2019 | bi->to.sym); | |
a68c2c58 | 2020 | } else { |
ea7cd592 NK |
2021 | nr_options += add_annotate_opt(browser, |
2022 | &actions[nr_options], | |
2023 | &options[nr_options], | |
2024 | browser->selection->map, | |
2025 | browser->selection->sym); | |
a68c2c58 | 2026 | } |
0ba332f7 | 2027 | skip_annotation: |
ea7cd592 NK |
2028 | nr_options += add_thread_opt(browser, &actions[nr_options], |
2029 | &options[nr_options], thread); | |
2030 | nr_options += add_dso_opt(browser, &actions[nr_options], | |
045b80dd | 2031 | &options[nr_options], map); |
ea7cd592 NK |
2032 | nr_options += add_map_opt(browser, &actions[nr_options], |
2033 | &options[nr_options], | |
bd315aab WN |
2034 | browser->selection ? |
2035 | browser->selection->map : NULL); | |
84734b06 KL |
2036 | nr_options += add_socket_opt(browser, &actions[nr_options], |
2037 | &options[nr_options], | |
2038 | socked_id); | |
cdbab7c2 FT |
2039 | /* perf script support */ |
2040 | if (browser->he_selection) { | |
ea7cd592 NK |
2041 | nr_options += add_script_opt(browser, |
2042 | &actions[nr_options], | |
2043 | &options[nr_options], | |
2044 | thread, NULL); | |
bd315aab WN |
2045 | /* |
2046 | * Note that browser->selection != NULL | |
2047 | * when browser->he_selection is not NULL, | |
2048 | * so we don't need to check browser->selection | |
2049 | * before fetching browser->selection->sym like what | |
2050 | * we do before fetching browser->selection->map. | |
2051 | * | |
2052 | * See hist_browser__show_entry. | |
2053 | */ | |
ea7cd592 NK |
2054 | nr_options += add_script_opt(browser, |
2055 | &actions[nr_options], | |
2056 | &options[nr_options], | |
2057 | NULL, browser->selection->sym); | |
cdbab7c2 | 2058 | } |
ea7cd592 NK |
2059 | nr_options += add_script_opt(browser, &actions[nr_options], |
2060 | &options[nr_options], NULL, NULL); | |
2061 | nr_options += add_switch_opt(browser, &actions[nr_options], | |
2062 | &options[nr_options]); | |
724c9c9f | 2063 | add_exit_option: |
ea7cd592 NK |
2064 | nr_options += add_exit_opt(browser, &actions[nr_options], |
2065 | &options[nr_options]); | |
d1b4f249 | 2066 | |
ea7cd592 NK |
2067 | do { |
2068 | struct popup_action *act; | |
68d80758 | 2069 | |
ea7cd592 NK |
2070 | choice = ui__popup_menu(nr_options, options); |
2071 | if (choice == -1 || choice >= nr_options) | |
2072 | break; | |
a68c2c58 | 2073 | |
ea7cd592 NK |
2074 | act = &actions[choice]; |
2075 | key = act->fn(browser, act); | |
2076 | } while (key == 1); | |
a68c2c58 | 2077 | |
ea7cd592 NK |
2078 | if (key == K_SWITCH_INPUT_DATA) |
2079 | break; | |
d1b4f249 ACM |
2080 | } |
2081 | out_free_stack: | |
01f00a1c | 2082 | pstack__delete(browser->pstack); |
d1b4f249 ACM |
2083 | out: |
2084 | hist_browser__delete(browser); | |
f2b487db | 2085 | free_popup_options(options, MAX_OPTIONS); |
d1b4f249 ACM |
2086 | return key; |
2087 | } | |
2088 | ||
7f0030b2 ACM |
2089 | struct perf_evsel_menu { |
2090 | struct ui_browser b; | |
2091 | struct perf_evsel *selection; | |
7b27509f | 2092 | bool lost_events, lost_events_warned; |
064f1981 | 2093 | float min_pcnt; |
ce80d3be | 2094 | struct perf_env *env; |
7f0030b2 ACM |
2095 | }; |
2096 | ||
2097 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
2098 | void *entry, int row) | |
2099 | { | |
2100 | struct perf_evsel_menu *menu = container_of(browser, | |
2101 | struct perf_evsel_menu, b); | |
2102 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
4ea062ed | 2103 | struct hists *hists = evsel__hists(evsel); |
7f0030b2 | 2104 | bool current_entry = ui_browser__is_current_entry(browser, row); |
4ea062ed | 2105 | unsigned long nr_events = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
7289f83c | 2106 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 2107 | char bf[256], unit; |
7b27509f ACM |
2108 | const char *warn = " "; |
2109 | size_t printed; | |
7f0030b2 ACM |
2110 | |
2111 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
2112 | HE_COLORSET_NORMAL); | |
2113 | ||
759ff497 | 2114 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
2115 | struct perf_evsel *pos; |
2116 | ||
2117 | ev_name = perf_evsel__group_name(evsel); | |
2118 | ||
2119 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
2120 | struct hists *pos_hists = evsel__hists(pos); |
2121 | nr_events += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
717e263f NK |
2122 | } |
2123 | } | |
2124 | ||
7f0030b2 | 2125 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 2126 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f | 2127 | unit, unit == ' ' ? "" : " ", ev_name); |
517dfdb3 | 2128 | ui_browser__printf(browser, "%s", bf); |
7b27509f | 2129 | |
4ea062ed | 2130 | nr_events = hists->stats.nr_events[PERF_RECORD_LOST]; |
7b27509f ACM |
2131 | if (nr_events != 0) { |
2132 | menu->lost_events = true; | |
2133 | if (!current_entry) | |
2134 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
2135 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
2136 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
2137 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
2138 | warn = bf; |
2139 | } | |
2140 | ||
26270a00 | 2141 | ui_browser__write_nstring(browser, warn, browser->width - printed); |
7f0030b2 ACM |
2142 | |
2143 | if (current_entry) | |
2144 | menu->selection = evsel; | |
2145 | } | |
2146 | ||
34958544 ACM |
2147 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
2148 | int nr_events, const char *help, | |
9783adf7 | 2149 | struct hist_browser_timer *hbt) |
d1b4f249 | 2150 | { |
7f0030b2 | 2151 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 2152 | struct perf_evsel *pos; |
dd00d486 | 2153 | const char *title = "Available samples"; |
9783adf7 | 2154 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 2155 | int key; |
d1b4f249 | 2156 | |
7f0030b2 ACM |
2157 | if (ui_browser__show(&menu->b, title, |
2158 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
2159 | return -1; | |
2160 | ||
7f0030b2 | 2161 | while (1) { |
3af6e338 | 2162 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
2163 | |
2164 | switch (key) { | |
cf958003 | 2165 | case K_TIMER: |
9783adf7 | 2166 | hbt->timer(hbt->arg); |
7b27509f ACM |
2167 | |
2168 | if (!menu->lost_events_warned && menu->lost_events) { | |
2169 | ui_browser__warn_lost_events(&menu->b); | |
2170 | menu->lost_events_warned = true; | |
2171 | } | |
81cce8de | 2172 | continue; |
cf958003 ACM |
2173 | case K_RIGHT: |
2174 | case K_ENTER: | |
7f0030b2 ACM |
2175 | if (!menu->selection) |
2176 | continue; | |
2177 | pos = menu->selection; | |
2178 | browse_hists: | |
18eaf0b8 ACM |
2179 | perf_evlist__set_selected(evlist, pos); |
2180 | /* | |
2181 | * Give the calling tool a chance to populate the non | |
2182 | * default evsel resorted hists tree. | |
2183 | */ | |
9783adf7 NK |
2184 | if (hbt) |
2185 | hbt->timer(hbt->arg); | |
34958544 | 2186 | key = perf_evsel__hists_browse(pos, nr_events, help, |
dd00d486 | 2187 | true, hbt, |
064f1981 | 2188 | menu->min_pcnt, |
68d80758 | 2189 | menu->env); |
7f0030b2 | 2190 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 2191 | switch (key) { |
cf958003 | 2192 | case K_TAB: |
18eaf0b8 | 2193 | if (pos->node.next == &evlist->entries) |
9a354cdc | 2194 | pos = perf_evlist__first(evlist); |
18eaf0b8 | 2195 | else |
9a354cdc | 2196 | pos = perf_evsel__next(pos); |
18eaf0b8 | 2197 | goto browse_hists; |
cf958003 | 2198 | case K_UNTAB: |
18eaf0b8 | 2199 | if (pos->node.prev == &evlist->entries) |
9a354cdc | 2200 | pos = perf_evlist__last(evlist); |
18eaf0b8 | 2201 | else |
d87fcb4a | 2202 | pos = perf_evsel__prev(pos); |
18eaf0b8 | 2203 | goto browse_hists; |
341487ab | 2204 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
2205 | case 'q': |
2206 | case CTRL('c'): | |
2207 | goto out; | |
63ab1749 | 2208 | case K_ESC: |
18eaf0b8 ACM |
2209 | default: |
2210 | continue; | |
2211 | } | |
cf958003 | 2212 | case K_LEFT: |
7f0030b2 | 2213 | continue; |
cf958003 | 2214 | case K_ESC: |
4610e413 ACM |
2215 | if (!ui_browser__dialog_yesno(&menu->b, |
2216 | "Do you really want to exit?")) | |
ed7e5662 ACM |
2217 | continue; |
2218 | /* Fall thru */ | |
7f0030b2 ACM |
2219 | case 'q': |
2220 | case CTRL('c'): | |
2221 | goto out; | |
d1b4f249 | 2222 | default: |
18eaf0b8 | 2223 | continue; |
d1b4f249 ACM |
2224 | } |
2225 | } | |
2226 | ||
7f0030b2 ACM |
2227 | out: |
2228 | ui_browser__hide(&menu->b); | |
2229 | return key; | |
2230 | } | |
2231 | ||
316c7136 | 2232 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
fc24d7c2 NK |
2233 | void *entry) |
2234 | { | |
2235 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
2236 | ||
2237 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
2238 | return true; | |
2239 | ||
2240 | return false; | |
2241 | } | |
2242 | ||
7f0030b2 | 2243 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 2244 | int nr_entries, const char *help, |
68d80758 | 2245 | struct hist_browser_timer *hbt, |
064f1981 | 2246 | float min_pcnt, |
ce80d3be | 2247 | struct perf_env *env) |
7f0030b2 ACM |
2248 | { |
2249 | struct perf_evsel *pos; | |
2250 | struct perf_evsel_menu menu = { | |
2251 | .b = { | |
2252 | .entries = &evlist->entries, | |
2253 | .refresh = ui_browser__list_head_refresh, | |
2254 | .seek = ui_browser__list_head_seek, | |
2255 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
2256 | .filter = filter_group_entries, |
2257 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
2258 | .priv = evlist, |
2259 | }, | |
064f1981 | 2260 | .min_pcnt = min_pcnt, |
68d80758 | 2261 | .env = env, |
7f0030b2 ACM |
2262 | }; |
2263 | ||
2264 | ui_helpline__push("Press ESC to exit"); | |
2265 | ||
0050f7aa | 2266 | evlist__for_each(evlist, pos) { |
7289f83c | 2267 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
2268 | size_t line_len = strlen(ev_name) + 7; |
2269 | ||
2270 | if (menu.b.width < line_len) | |
2271 | menu.b.width = line_len; | |
7f0030b2 ACM |
2272 | } |
2273 | ||
fc24d7c2 | 2274 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
2275 | } |
2276 | ||
81cce8de | 2277 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 | 2278 | struct hist_browser_timer *hbt, |
064f1981 | 2279 | float min_pcnt, |
ce80d3be | 2280 | struct perf_env *env) |
7f0030b2 | 2281 | { |
fc24d7c2 NK |
2282 | int nr_entries = evlist->nr_entries; |
2283 | ||
2284 | single_entry: | |
2285 | if (nr_entries == 1) { | |
9a354cdc | 2286 | struct perf_evsel *first = perf_evlist__first(evlist); |
fc24d7c2 NK |
2287 | |
2288 | return perf_evsel__hists_browse(first, nr_entries, help, | |
dd00d486 | 2289 | false, hbt, min_pcnt, |
064f1981 | 2290 | env); |
7f0030b2 ACM |
2291 | } |
2292 | ||
fc24d7c2 NK |
2293 | if (symbol_conf.event_group) { |
2294 | struct perf_evsel *pos; | |
2295 | ||
2296 | nr_entries = 0; | |
0050f7aa | 2297 | evlist__for_each(evlist, pos) { |
fc24d7c2 NK |
2298 | if (perf_evsel__is_group_leader(pos)) |
2299 | nr_entries++; | |
0050f7aa | 2300 | } |
fc24d7c2 NK |
2301 | |
2302 | if (nr_entries == 1) | |
2303 | goto single_entry; | |
2304 | } | |
2305 | ||
2306 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
064f1981 | 2307 | hbt, min_pcnt, env); |
d1b4f249 | 2308 | } |