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Commit | Line | Data |
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d1b4f249 | 1 | #include <stdio.h> |
d1b4f249 ACM |
2 | #include "../libslang.h" |
3 | #include <stdlib.h> | |
4 | #include <string.h> | |
5 | #include <newt.h> | |
6 | #include <linux/rbtree.h> | |
7 | ||
aca7a94d NK |
8 | #include "../../util/evsel.h" |
9 | #include "../../util/evlist.h" | |
10 | #include "../../util/hist.h" | |
11 | #include "../../util/pstack.h" | |
12 | #include "../../util/sort.h" | |
13 | #include "../../util/util.h" | |
68d80758 | 14 | #include "../../arch/common.h" |
d1b4f249 ACM |
15 | |
16 | #include "../browser.h" | |
17 | #include "../helpline.h" | |
18 | #include "../util.h" | |
4610e413 | 19 | #include "../ui.h" |
d1b4f249 ACM |
20 | #include "map.h" |
21 | ||
d1b4f249 ACM |
22 | struct hist_browser { |
23 | struct ui_browser b; | |
24 | struct hists *hists; | |
25 | struct hist_entry *he_selection; | |
26 | struct map_symbol *selection; | |
aff3f3f6 | 27 | int print_seq; |
a7cb8863 | 28 | bool show_dso; |
724c9c9f | 29 | bool has_symbols; |
d1b4f249 ACM |
30 | }; |
31 | ||
f5951d56 NK |
32 | extern void hist_browser__init_hpp(void); |
33 | ||
05e8b080 | 34 | static int hists__browser_title(struct hists *hists, char *bf, size_t size, |
d7b76f09 | 35 | const char *ev_name); |
81cce8de | 36 | |
05e8b080 | 37 | static void hist_browser__refresh_dimensions(struct hist_browser *browser) |
d1b4f249 ACM |
38 | { |
39 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ | |
05e8b080 | 40 | browser->b.width = 3 + (hists__sort_list_width(browser->hists) + |
d1b4f249 ACM |
41 | sizeof("[k]")); |
42 | } | |
43 | ||
05e8b080 | 44 | static void hist_browser__reset(struct hist_browser *browser) |
d1b4f249 | 45 | { |
05e8b080 ACM |
46 | browser->b.nr_entries = browser->hists->nr_entries; |
47 | hist_browser__refresh_dimensions(browser); | |
48 | ui_browser__reset_index(&browser->b); | |
d1b4f249 ACM |
49 | } |
50 | ||
51 | static char tree__folded_sign(bool unfolded) | |
52 | { | |
53 | return unfolded ? '-' : '+'; | |
54 | } | |
55 | ||
05e8b080 | 56 | static char map_symbol__folded(const struct map_symbol *ms) |
d1b4f249 | 57 | { |
05e8b080 | 58 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
d1b4f249 ACM |
59 | } |
60 | ||
05e8b080 | 61 | static char hist_entry__folded(const struct hist_entry *he) |
d1b4f249 | 62 | { |
05e8b080 | 63 | return map_symbol__folded(&he->ms); |
d1b4f249 ACM |
64 | } |
65 | ||
05e8b080 | 66 | static char callchain_list__folded(const struct callchain_list *cl) |
d1b4f249 | 67 | { |
05e8b080 | 68 | return map_symbol__folded(&cl->ms); |
d1b4f249 ACM |
69 | } |
70 | ||
05e8b080 | 71 | static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) |
3c916cc2 | 72 | { |
05e8b080 | 73 | ms->unfolded = unfold ? ms->has_children : false; |
3c916cc2 ACM |
74 | } |
75 | ||
05e8b080 | 76 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
d1b4f249 ACM |
77 | { |
78 | int n = 0; | |
79 | struct rb_node *nd; | |
80 | ||
05e8b080 | 81 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
82 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
83 | struct callchain_list *chain; | |
84 | char folded_sign = ' '; /* No children */ | |
85 | ||
86 | list_for_each_entry(chain, &child->val, list) { | |
87 | ++n; | |
88 | /* We need this because we may not have children */ | |
89 | folded_sign = callchain_list__folded(chain); | |
90 | if (folded_sign == '+') | |
91 | break; | |
92 | } | |
93 | ||
94 | if (folded_sign == '-') /* Have children and they're unfolded */ | |
95 | n += callchain_node__count_rows_rb_tree(child); | |
96 | } | |
97 | ||
98 | return n; | |
99 | } | |
100 | ||
101 | static int callchain_node__count_rows(struct callchain_node *node) | |
102 | { | |
103 | struct callchain_list *chain; | |
104 | bool unfolded = false; | |
105 | int n = 0; | |
106 | ||
107 | list_for_each_entry(chain, &node->val, list) { | |
108 | ++n; | |
109 | unfolded = chain->ms.unfolded; | |
110 | } | |
111 | ||
112 | if (unfolded) | |
113 | n += callchain_node__count_rows_rb_tree(node); | |
114 | ||
115 | return n; | |
116 | } | |
117 | ||
118 | static int callchain__count_rows(struct rb_root *chain) | |
119 | { | |
120 | struct rb_node *nd; | |
121 | int n = 0; | |
122 | ||
123 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
124 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
125 | n += callchain_node__count_rows(node); | |
126 | } | |
127 | ||
128 | return n; | |
129 | } | |
130 | ||
05e8b080 | 131 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
d1b4f249 | 132 | { |
05e8b080 | 133 | if (!ms) |
8493fe1d JO |
134 | return false; |
135 | ||
05e8b080 | 136 | if (!ms->has_children) |
d1b4f249 ACM |
137 | return false; |
138 | ||
05e8b080 | 139 | ms->unfolded = !ms->unfolded; |
d1b4f249 ACM |
140 | return true; |
141 | } | |
142 | ||
05e8b080 | 143 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
d1b4f249 | 144 | { |
05e8b080 | 145 | struct rb_node *nd = rb_first(&node->rb_root); |
d1b4f249 | 146 | |
05e8b080 | 147 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
148 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
149 | struct callchain_list *chain; | |
293db47f | 150 | bool first = true; |
d1b4f249 ACM |
151 | |
152 | list_for_each_entry(chain, &child->val, list) { | |
153 | if (first) { | |
154 | first = false; | |
155 | chain->ms.has_children = chain->list.next != &child->val || | |
293db47f | 156 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
157 | } else |
158 | chain->ms.has_children = chain->list.next == &child->val && | |
293db47f | 159 | !RB_EMPTY_ROOT(&child->rb_root); |
d1b4f249 ACM |
160 | } |
161 | ||
162 | callchain_node__init_have_children_rb_tree(child); | |
163 | } | |
164 | } | |
165 | ||
05e8b080 | 166 | static void callchain_node__init_have_children(struct callchain_node *node) |
d1b4f249 ACM |
167 | { |
168 | struct callchain_list *chain; | |
169 | ||
05e8b080 ACM |
170 | list_for_each_entry(chain, &node->val, list) |
171 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); | |
d1b4f249 | 172 | |
05e8b080 | 173 | callchain_node__init_have_children_rb_tree(node); |
d1b4f249 ACM |
174 | } |
175 | ||
05e8b080 | 176 | static void callchain__init_have_children(struct rb_root *root) |
d1b4f249 ACM |
177 | { |
178 | struct rb_node *nd; | |
179 | ||
05e8b080 | 180 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
181 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
182 | callchain_node__init_have_children(node); | |
183 | } | |
184 | } | |
185 | ||
05e8b080 | 186 | static void hist_entry__init_have_children(struct hist_entry *he) |
d1b4f249 | 187 | { |
05e8b080 ACM |
188 | if (!he->init_have_children) { |
189 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); | |
190 | callchain__init_have_children(&he->sorted_chain); | |
191 | he->init_have_children = true; | |
d1b4f249 ACM |
192 | } |
193 | } | |
194 | ||
05e8b080 | 195 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
d1b4f249 | 196 | { |
05e8b080 ACM |
197 | if (map_symbol__toggle_fold(browser->selection)) { |
198 | struct hist_entry *he = browser->he_selection; | |
d1b4f249 ACM |
199 | |
200 | hist_entry__init_have_children(he); | |
05e8b080 | 201 | browser->hists->nr_entries -= he->nr_rows; |
d1b4f249 ACM |
202 | |
203 | if (he->ms.unfolded) | |
204 | he->nr_rows = callchain__count_rows(&he->sorted_chain); | |
205 | else | |
206 | he->nr_rows = 0; | |
05e8b080 ACM |
207 | browser->hists->nr_entries += he->nr_rows; |
208 | browser->b.nr_entries = browser->hists->nr_entries; | |
d1b4f249 ACM |
209 | |
210 | return true; | |
211 | } | |
212 | ||
213 | /* If it doesn't have children, no toggling performed */ | |
214 | return false; | |
215 | } | |
216 | ||
05e8b080 | 217 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
3c916cc2 ACM |
218 | { |
219 | int n = 0; | |
220 | struct rb_node *nd; | |
221 | ||
05e8b080 | 222 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
223 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
224 | struct callchain_list *chain; | |
225 | bool has_children = false; | |
226 | ||
227 | list_for_each_entry(chain, &child->val, list) { | |
228 | ++n; | |
229 | map_symbol__set_folding(&chain->ms, unfold); | |
230 | has_children = chain->ms.has_children; | |
231 | } | |
232 | ||
233 | if (has_children) | |
234 | n += callchain_node__set_folding_rb_tree(child, unfold); | |
235 | } | |
236 | ||
237 | return n; | |
238 | } | |
239 | ||
240 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) | |
241 | { | |
242 | struct callchain_list *chain; | |
243 | bool has_children = false; | |
244 | int n = 0; | |
245 | ||
246 | list_for_each_entry(chain, &node->val, list) { | |
247 | ++n; | |
248 | map_symbol__set_folding(&chain->ms, unfold); | |
249 | has_children = chain->ms.has_children; | |
250 | } | |
251 | ||
252 | if (has_children) | |
253 | n += callchain_node__set_folding_rb_tree(node, unfold); | |
254 | ||
255 | return n; | |
256 | } | |
257 | ||
258 | static int callchain__set_folding(struct rb_root *chain, bool unfold) | |
259 | { | |
260 | struct rb_node *nd; | |
261 | int n = 0; | |
262 | ||
263 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
264 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
265 | n += callchain_node__set_folding(node, unfold); | |
266 | } | |
267 | ||
268 | return n; | |
269 | } | |
270 | ||
05e8b080 | 271 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
3c916cc2 | 272 | { |
05e8b080 ACM |
273 | hist_entry__init_have_children(he); |
274 | map_symbol__set_folding(&he->ms, unfold); | |
3c916cc2 | 275 | |
05e8b080 ACM |
276 | if (he->ms.has_children) { |
277 | int n = callchain__set_folding(&he->sorted_chain, unfold); | |
278 | he->nr_rows = unfold ? n : 0; | |
3c916cc2 | 279 | } else |
05e8b080 | 280 | he->nr_rows = 0; |
3c916cc2 ACM |
281 | } |
282 | ||
05e8b080 | 283 | static void hists__set_folding(struct hists *hists, bool unfold) |
3c916cc2 ACM |
284 | { |
285 | struct rb_node *nd; | |
286 | ||
05e8b080 | 287 | hists->nr_entries = 0; |
3c916cc2 | 288 | |
05e8b080 | 289 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { |
3c916cc2 ACM |
290 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
291 | hist_entry__set_folding(he, unfold); | |
05e8b080 | 292 | hists->nr_entries += 1 + he->nr_rows; |
3c916cc2 ACM |
293 | } |
294 | } | |
295 | ||
05e8b080 | 296 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
3c916cc2 | 297 | { |
05e8b080 ACM |
298 | hists__set_folding(browser->hists, unfold); |
299 | browser->b.nr_entries = browser->hists->nr_entries; | |
3c916cc2 | 300 | /* Go to the start, we may be way after valid entries after a collapse */ |
05e8b080 | 301 | ui_browser__reset_index(&browser->b); |
3c916cc2 ACM |
302 | } |
303 | ||
7b27509f ACM |
304 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
305 | { | |
306 | ui_browser__warning(browser, 4, | |
307 | "Events are being lost, check IO/CPU overload!\n\n" | |
308 | "You may want to run 'perf' using a RT scheduler policy:\n\n" | |
309 | " perf top -r 80\n\n" | |
310 | "Or reduce the sampling frequency."); | |
311 | } | |
312 | ||
05e8b080 | 313 | static int hist_browser__run(struct hist_browser *browser, const char *ev_name, |
9783adf7 | 314 | struct hist_browser_timer *hbt) |
d1b4f249 | 315 | { |
b50e003d | 316 | int key; |
81cce8de | 317 | char title[160]; |
9783adf7 | 318 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 | 319 | |
05e8b080 ACM |
320 | browser->b.entries = &browser->hists->entries; |
321 | browser->b.nr_entries = browser->hists->nr_entries; | |
d1b4f249 | 322 | |
05e8b080 ACM |
323 | hist_browser__refresh_dimensions(browser); |
324 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); | |
d1b4f249 | 325 | |
05e8b080 | 326 | if (ui_browser__show(&browser->b, title, |
59e8fe32 | 327 | "Press '?' for help on key bindings") < 0) |
d1b4f249 ACM |
328 | return -1; |
329 | ||
d1b4f249 | 330 | while (1) { |
05e8b080 | 331 | key = ui_browser__run(&browser->b, delay_secs); |
d1b4f249 | 332 | |
b50e003d | 333 | switch (key) { |
13d8f96c | 334 | case K_TIMER: |
9783adf7 | 335 | hbt->timer(hbt->arg); |
05e8b080 | 336 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
7b27509f | 337 | |
05e8b080 ACM |
338 | if (browser->hists->stats.nr_lost_warned != |
339 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { | |
340 | browser->hists->stats.nr_lost_warned = | |
341 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; | |
342 | ui_browser__warn_lost_events(&browser->b); | |
7b27509f ACM |
343 | } |
344 | ||
05e8b080 ACM |
345 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); |
346 | ui_browser__show_title(&browser->b, title); | |
81cce8de | 347 | continue; |
4694153c | 348 | case 'D': { /* Debug */ |
d1b4f249 | 349 | static int seq; |
05e8b080 | 350 | struct hist_entry *h = rb_entry(browser->b.top, |
d1b4f249 ACM |
351 | struct hist_entry, rb_node); |
352 | ui_helpline__pop(); | |
353 | ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", | |
05e8b080 ACM |
354 | seq++, browser->b.nr_entries, |
355 | browser->hists->nr_entries, | |
356 | browser->b.height, | |
357 | browser->b.index, | |
358 | browser->b.top_idx, | |
d1b4f249 ACM |
359 | h->row_offset, h->nr_rows); |
360 | } | |
3c916cc2 ACM |
361 | break; |
362 | case 'C': | |
363 | /* Collapse the whole world. */ | |
05e8b080 | 364 | hist_browser__set_folding(browser, false); |
3c916cc2 ACM |
365 | break; |
366 | case 'E': | |
367 | /* Expand the whole world. */ | |
05e8b080 | 368 | hist_browser__set_folding(browser, true); |
3c916cc2 | 369 | break; |
cf958003 | 370 | case K_ENTER: |
05e8b080 | 371 | if (hist_browser__toggle_fold(browser)) |
d1b4f249 ACM |
372 | break; |
373 | /* fall thru */ | |
374 | default: | |
b50e003d | 375 | goto out; |
d1b4f249 ACM |
376 | } |
377 | } | |
b50e003d | 378 | out: |
05e8b080 | 379 | ui_browser__hide(&browser->b); |
b50e003d | 380 | return key; |
d1b4f249 ACM |
381 | } |
382 | ||
05e8b080 | 383 | static char *callchain_list__sym_name(struct callchain_list *cl, |
a7cb8863 | 384 | char *bf, size_t bfsize, bool show_dso) |
d1b4f249 | 385 | { |
a7cb8863 ACM |
386 | int printed; |
387 | ||
05e8b080 | 388 | if (cl->ms.sym) |
a7cb8863 ACM |
389 | printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name); |
390 | else | |
391 | printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); | |
392 | ||
393 | if (show_dso) | |
394 | scnprintf(bf + printed, bfsize - printed, " %s", | |
395 | cl->ms.map ? cl->ms.map->dso->short_name : "unknown"); | |
d1b4f249 | 396 | |
d1b4f249 ACM |
397 | return bf; |
398 | } | |
399 | ||
400 | #define LEVEL_OFFSET_STEP 3 | |
401 | ||
05e8b080 | 402 | static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser, |
d1b4f249 ACM |
403 | struct callchain_node *chain_node, |
404 | u64 total, int level, | |
405 | unsigned short row, | |
406 | off_t *row_offset, | |
407 | bool *is_current_entry) | |
408 | { | |
409 | struct rb_node *node; | |
410 | int first_row = row, width, offset = level * LEVEL_OFFSET_STEP; | |
411 | u64 new_total, remaining; | |
412 | ||
413 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
414 | new_total = chain_node->children_hit; | |
415 | else | |
416 | new_total = total; | |
417 | ||
418 | remaining = new_total; | |
419 | node = rb_first(&chain_node->rb_root); | |
420 | while (node) { | |
421 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
422 | struct rb_node *next = rb_next(node); | |
f08c3154 | 423 | u64 cumul = callchain_cumul_hits(child); |
d1b4f249 ACM |
424 | struct callchain_list *chain; |
425 | char folded_sign = ' '; | |
426 | int first = true; | |
427 | int extra_offset = 0; | |
428 | ||
429 | remaining -= cumul; | |
430 | ||
431 | list_for_each_entry(chain, &child->val, list) { | |
a7cb8863 | 432 | char bf[1024], *alloc_str; |
d1b4f249 ACM |
433 | const char *str; |
434 | int color; | |
435 | bool was_first = first; | |
436 | ||
163caed9 | 437 | if (first) |
d1b4f249 | 438 | first = false; |
163caed9 | 439 | else |
d1b4f249 | 440 | extra_offset = LEVEL_OFFSET_STEP; |
d1b4f249 ACM |
441 | |
442 | folded_sign = callchain_list__folded(chain); | |
443 | if (*row_offset != 0) { | |
444 | --*row_offset; | |
445 | goto do_next; | |
446 | } | |
447 | ||
448 | alloc_str = NULL; | |
a7cb8863 ACM |
449 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
450 | browser->show_dso); | |
d1b4f249 ACM |
451 | if (was_first) { |
452 | double percent = cumul * 100.0 / new_total; | |
453 | ||
454 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
455 | str = "Not enough memory!"; | |
456 | else | |
457 | str = alloc_str; | |
458 | } | |
459 | ||
460 | color = HE_COLORSET_NORMAL; | |
05e8b080 ACM |
461 | width = browser->b.width - (offset + extra_offset + 2); |
462 | if (ui_browser__is_current_entry(&browser->b, row)) { | |
463 | browser->selection = &chain->ms; | |
d1b4f249 ACM |
464 | color = HE_COLORSET_SELECTED; |
465 | *is_current_entry = true; | |
466 | } | |
467 | ||
05e8b080 ACM |
468 | ui_browser__set_color(&browser->b, color); |
469 | ui_browser__gotorc(&browser->b, row, 0); | |
d1b4f249 ACM |
470 | slsmg_write_nstring(" ", offset + extra_offset); |
471 | slsmg_printf("%c ", folded_sign); | |
472 | slsmg_write_nstring(str, width); | |
473 | free(alloc_str); | |
474 | ||
05e8b080 | 475 | if (++row == browser->b.height) |
d1b4f249 ACM |
476 | goto out; |
477 | do_next: | |
478 | if (folded_sign == '+') | |
479 | break; | |
480 | } | |
481 | ||
482 | if (folded_sign == '-') { | |
483 | const int new_level = level + (extra_offset ? 2 : 1); | |
05e8b080 | 484 | row += hist_browser__show_callchain_node_rb_tree(browser, child, new_total, |
d1b4f249 ACM |
485 | new_level, row, row_offset, |
486 | is_current_entry); | |
487 | } | |
05e8b080 | 488 | if (row == browser->b.height) |
d1b4f249 ACM |
489 | goto out; |
490 | node = next; | |
491 | } | |
492 | out: | |
493 | return row - first_row; | |
494 | } | |
495 | ||
05e8b080 | 496 | static int hist_browser__show_callchain_node(struct hist_browser *browser, |
d1b4f249 ACM |
497 | struct callchain_node *node, |
498 | int level, unsigned short row, | |
499 | off_t *row_offset, | |
500 | bool *is_current_entry) | |
501 | { | |
502 | struct callchain_list *chain; | |
503 | int first_row = row, | |
504 | offset = level * LEVEL_OFFSET_STEP, | |
05e8b080 | 505 | width = browser->b.width - offset; |
d1b4f249 ACM |
506 | char folded_sign = ' '; |
507 | ||
508 | list_for_each_entry(chain, &node->val, list) { | |
a7cb8863 | 509 | char bf[1024], *s; |
d1b4f249 | 510 | int color; |
163caed9 | 511 | |
d1b4f249 ACM |
512 | folded_sign = callchain_list__folded(chain); |
513 | ||
514 | if (*row_offset != 0) { | |
515 | --*row_offset; | |
516 | continue; | |
517 | } | |
518 | ||
519 | color = HE_COLORSET_NORMAL; | |
05e8b080 ACM |
520 | if (ui_browser__is_current_entry(&browser->b, row)) { |
521 | browser->selection = &chain->ms; | |
d1b4f249 ACM |
522 | color = HE_COLORSET_SELECTED; |
523 | *is_current_entry = true; | |
524 | } | |
525 | ||
a7cb8863 ACM |
526 | s = callchain_list__sym_name(chain, bf, sizeof(bf), |
527 | browser->show_dso); | |
05e8b080 ACM |
528 | ui_browser__gotorc(&browser->b, row, 0); |
529 | ui_browser__set_color(&browser->b, color); | |
d1b4f249 ACM |
530 | slsmg_write_nstring(" ", offset); |
531 | slsmg_printf("%c ", folded_sign); | |
532 | slsmg_write_nstring(s, width - 2); | |
533 | ||
05e8b080 | 534 | if (++row == browser->b.height) |
d1b4f249 ACM |
535 | goto out; |
536 | } | |
537 | ||
538 | if (folded_sign == '-') | |
05e8b080 ACM |
539 | row += hist_browser__show_callchain_node_rb_tree(browser, node, |
540 | browser->hists->stats.total_period, | |
d1b4f249 ACM |
541 | level + 1, row, |
542 | row_offset, | |
543 | is_current_entry); | |
544 | out: | |
545 | return row - first_row; | |
546 | } | |
547 | ||
05e8b080 | 548 | static int hist_browser__show_callchain(struct hist_browser *browser, |
d1b4f249 ACM |
549 | struct rb_root *chain, |
550 | int level, unsigned short row, | |
551 | off_t *row_offset, | |
552 | bool *is_current_entry) | |
553 | { | |
554 | struct rb_node *nd; | |
555 | int first_row = row; | |
556 | ||
557 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
558 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
559 | ||
05e8b080 | 560 | row += hist_browser__show_callchain_node(browser, node, level, |
d1b4f249 ACM |
561 | row, row_offset, |
562 | is_current_entry); | |
05e8b080 | 563 | if (row == browser->b.height) |
d1b4f249 ACM |
564 | break; |
565 | } | |
566 | ||
567 | return row - first_row; | |
568 | } | |
569 | ||
89701460 NK |
570 | struct hpp_arg { |
571 | struct ui_browser *b; | |
572 | char folded_sign; | |
573 | bool current_entry; | |
574 | }; | |
575 | ||
576 | static int __hpp__color_callchain(struct hpp_arg *arg) | |
577 | { | |
578 | if (!symbol_conf.use_callchain) | |
579 | return 0; | |
580 | ||
581 | slsmg_printf("%c ", arg->folded_sign); | |
582 | return 2; | |
583 | } | |
584 | ||
5aed9d24 | 585 | static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, |
89701460 NK |
586 | u64 (*get_field)(struct hist_entry *), |
587 | int (*callchain_cb)(struct hpp_arg *)) | |
5aed9d24 | 588 | { |
89701460 | 589 | int ret = 0; |
5aed9d24 NK |
590 | double percent = 0.0; |
591 | struct hists *hists = he->hists; | |
89701460 | 592 | struct hpp_arg *arg = hpp->ptr; |
5aed9d24 NK |
593 | |
594 | if (hists->stats.total_period) | |
595 | percent = 100.0 * get_field(he) / hists->stats.total_period; | |
596 | ||
89701460 NK |
597 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
598 | ||
599 | if (callchain_cb) | |
600 | ret += callchain_cb(arg); | |
601 | ||
602 | ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent); | |
603 | slsmg_printf("%s", hpp->buf); | |
604 | ||
371d8c40 NK |
605 | if (symbol_conf.event_group) { |
606 | int prev_idx, idx_delta; | |
607 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
608 | struct hist_entry *pair; | |
609 | int nr_members = evsel->nr_members; | |
610 | ||
611 | if (nr_members <= 1) | |
612 | goto out; | |
613 | ||
614 | prev_idx = perf_evsel__group_idx(evsel); | |
615 | ||
616 | list_for_each_entry(pair, &he->pairs.head, pairs.node) { | |
617 | u64 period = get_field(pair); | |
618 | u64 total = pair->hists->stats.total_period; | |
619 | ||
620 | if (!total) | |
621 | continue; | |
622 | ||
623 | evsel = hists_to_evsel(pair->hists); | |
624 | idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; | |
625 | ||
626 | while (idx_delta--) { | |
627 | /* | |
628 | * zero-fill group members in the middle which | |
629 | * have no sample | |
630 | */ | |
631 | ui_browser__set_percent_color(arg->b, 0.0, | |
632 | arg->current_entry); | |
633 | ret += scnprintf(hpp->buf, hpp->size, | |
634 | " %6.2f%%", 0.0); | |
635 | slsmg_printf("%s", hpp->buf); | |
636 | } | |
637 | ||
638 | percent = 100.0 * period / total; | |
639 | ui_browser__set_percent_color(arg->b, percent, | |
640 | arg->current_entry); | |
641 | ret += scnprintf(hpp->buf, hpp->size, | |
642 | " %6.2f%%", percent); | |
643 | slsmg_printf("%s", hpp->buf); | |
644 | ||
645 | prev_idx = perf_evsel__group_idx(evsel); | |
646 | } | |
647 | ||
648 | idx_delta = nr_members - prev_idx - 1; | |
649 | ||
650 | while (idx_delta--) { | |
651 | /* | |
652 | * zero-fill group members at last which have no sample | |
653 | */ | |
654 | ui_browser__set_percent_color(arg->b, 0.0, | |
655 | arg->current_entry); | |
656 | ret += scnprintf(hpp->buf, hpp->size, | |
657 | " %6.2f%%", 0.0); | |
658 | slsmg_printf("%s", hpp->buf); | |
659 | } | |
660 | } | |
661 | out: | |
89701460 NK |
662 | if (!arg->current_entry || !arg->b->navkeypressed) |
663 | ui_browser__set_color(arg->b, HE_COLORSET_NORMAL); | |
5aed9d24 | 664 | |
5aed9d24 NK |
665 | return ret; |
666 | } | |
667 | ||
89701460 | 668 | #define __HPP_COLOR_PERCENT_FN(_type, _field, _cb) \ |
5aed9d24 NK |
669 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
670 | { \ | |
671 | return he->stat._field; \ | |
672 | } \ | |
673 | \ | |
674 | static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp, \ | |
675 | struct hist_entry *he) \ | |
f5951d56 | 676 | { \ |
89701460 | 677 | return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \ |
f5951d56 NK |
678 | } |
679 | ||
89701460 NK |
680 | __HPP_COLOR_PERCENT_FN(overhead, period, __hpp__color_callchain) |
681 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, NULL) | |
682 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us, NULL) | |
683 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, NULL) | |
684 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL) | |
f5951d56 | 685 | |
5aed9d24 | 686 | #undef __HPP_COLOR_PERCENT_FN |
f5951d56 NK |
687 | |
688 | void hist_browser__init_hpp(void) | |
689 | { | |
1240005e JO |
690 | perf_hpp__column_enable(PERF_HPP__OVERHEAD); |
691 | ||
1d77822e | 692 | perf_hpp__init(); |
f5951d56 NK |
693 | |
694 | perf_hpp__format[PERF_HPP__OVERHEAD].color = | |
695 | hist_browser__hpp_color_overhead; | |
696 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = | |
697 | hist_browser__hpp_color_overhead_sys; | |
698 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = | |
699 | hist_browser__hpp_color_overhead_us; | |
700 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = | |
701 | hist_browser__hpp_color_overhead_guest_sys; | |
702 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = | |
703 | hist_browser__hpp_color_overhead_guest_us; | |
704 | } | |
705 | ||
05e8b080 | 706 | static int hist_browser__show_entry(struct hist_browser *browser, |
d1b4f249 ACM |
707 | struct hist_entry *entry, |
708 | unsigned short row) | |
709 | { | |
710 | char s[256]; | |
1240005e | 711 | int printed = 0; |
67d25916 | 712 | int width = browser->b.width; |
d1b4f249 | 713 | char folded_sign = ' '; |
05e8b080 | 714 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
d1b4f249 | 715 | off_t row_offset = entry->row_offset; |
63a1a3d8 | 716 | bool first = true; |
1240005e | 717 | struct perf_hpp_fmt *fmt; |
d1b4f249 ACM |
718 | |
719 | if (current_entry) { | |
05e8b080 ACM |
720 | browser->he_selection = entry; |
721 | browser->selection = &entry->ms; | |
d1b4f249 ACM |
722 | } |
723 | ||
724 | if (symbol_conf.use_callchain) { | |
163caed9 | 725 | hist_entry__init_have_children(entry); |
d1b4f249 ACM |
726 | folded_sign = hist_entry__folded(entry); |
727 | } | |
728 | ||
729 | if (row_offset == 0) { | |
89701460 NK |
730 | struct hpp_arg arg = { |
731 | .b = &browser->b, | |
732 | .folded_sign = folded_sign, | |
733 | .current_entry = current_entry, | |
734 | }; | |
f5951d56 NK |
735 | struct perf_hpp hpp = { |
736 | .buf = s, | |
737 | .size = sizeof(s), | |
89701460 | 738 | .ptr = &arg, |
f5951d56 | 739 | }; |
d1b4f249 | 740 | |
67d25916 | 741 | ui_browser__gotorc(&browser->b, row, 0); |
c172f742 | 742 | |
1240005e | 743 | perf_hpp__for_each_format(fmt) { |
63a1a3d8 | 744 | if (!first) { |
f5951d56 NK |
745 | slsmg_printf(" "); |
746 | width -= 2; | |
747 | } | |
63a1a3d8 | 748 | first = false; |
c172f742 | 749 | |
1240005e | 750 | if (fmt->color) { |
1240005e | 751 | width -= fmt->color(&hpp, entry); |
f5951d56 | 752 | } else { |
1240005e | 753 | width -= fmt->entry(&hpp, entry); |
f5951d56 NK |
754 | slsmg_printf("%s", s); |
755 | } | |
2cf9cebf ACM |
756 | } |
757 | ||
f5951d56 NK |
758 | /* The scroll bar isn't being used */ |
759 | if (!browser->b.navkeypressed) | |
760 | width += 1; | |
761 | ||
762 | hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists); | |
d1b4f249 ACM |
763 | slsmg_write_nstring(s, width); |
764 | ++row; | |
765 | ++printed; | |
766 | } else | |
767 | --row_offset; | |
768 | ||
05e8b080 ACM |
769 | if (folded_sign == '-' && row != browser->b.height) { |
770 | printed += hist_browser__show_callchain(browser, &entry->sorted_chain, | |
d1b4f249 ACM |
771 | 1, row, &row_offset, |
772 | ¤t_entry); | |
773 | if (current_entry) | |
05e8b080 | 774 | browser->he_selection = entry; |
d1b4f249 ACM |
775 | } |
776 | ||
777 | return printed; | |
778 | } | |
779 | ||
437cfe7a ACM |
780 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
781 | { | |
782 | if (browser->top == NULL) { | |
783 | struct hist_browser *hb; | |
784 | ||
785 | hb = container_of(browser, struct hist_browser, b); | |
786 | browser->top = rb_first(&hb->hists->entries); | |
787 | } | |
788 | } | |
789 | ||
05e8b080 | 790 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
d1b4f249 ACM |
791 | { |
792 | unsigned row = 0; | |
793 | struct rb_node *nd; | |
05e8b080 | 794 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
d1b4f249 | 795 | |
05e8b080 | 796 | ui_browser__hists_init_top(browser); |
d1b4f249 | 797 | |
05e8b080 | 798 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
d1b4f249 ACM |
799 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
800 | ||
801 | if (h->filtered) | |
802 | continue; | |
803 | ||
804 | row += hist_browser__show_entry(hb, h, row); | |
05e8b080 | 805 | if (row == browser->height) |
d1b4f249 ACM |
806 | break; |
807 | } | |
808 | ||
809 | return row; | |
810 | } | |
811 | ||
812 | static struct rb_node *hists__filter_entries(struct rb_node *nd) | |
813 | { | |
814 | while (nd != NULL) { | |
815 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
816 | if (!h->filtered) | |
817 | return nd; | |
818 | ||
819 | nd = rb_next(nd); | |
820 | } | |
821 | ||
822 | return NULL; | |
823 | } | |
824 | ||
825 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd) | |
826 | { | |
827 | while (nd != NULL) { | |
828 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
829 | if (!h->filtered) | |
830 | return nd; | |
831 | ||
832 | nd = rb_prev(nd); | |
833 | } | |
834 | ||
835 | return NULL; | |
836 | } | |
837 | ||
05e8b080 | 838 | static void ui_browser__hists_seek(struct ui_browser *browser, |
d1b4f249 ACM |
839 | off_t offset, int whence) |
840 | { | |
841 | struct hist_entry *h; | |
842 | struct rb_node *nd; | |
843 | bool first = true; | |
844 | ||
05e8b080 | 845 | if (browser->nr_entries == 0) |
60098917 ACM |
846 | return; |
847 | ||
05e8b080 | 848 | ui_browser__hists_init_top(browser); |
437cfe7a | 849 | |
d1b4f249 ACM |
850 | switch (whence) { |
851 | case SEEK_SET: | |
05e8b080 | 852 | nd = hists__filter_entries(rb_first(browser->entries)); |
d1b4f249 ACM |
853 | break; |
854 | case SEEK_CUR: | |
05e8b080 | 855 | nd = browser->top; |
d1b4f249 ACM |
856 | goto do_offset; |
857 | case SEEK_END: | |
05e8b080 | 858 | nd = hists__filter_prev_entries(rb_last(browser->entries)); |
d1b4f249 ACM |
859 | first = false; |
860 | break; | |
861 | default: | |
862 | return; | |
863 | } | |
864 | ||
865 | /* | |
866 | * Moves not relative to the first visible entry invalidates its | |
867 | * row_offset: | |
868 | */ | |
05e8b080 | 869 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
d1b4f249 ACM |
870 | h->row_offset = 0; |
871 | ||
872 | /* | |
873 | * Here we have to check if nd is expanded (+), if it is we can't go | |
874 | * the next top level hist_entry, instead we must compute an offset of | |
875 | * what _not_ to show and not change the first visible entry. | |
876 | * | |
877 | * This offset increments when we are going from top to bottom and | |
878 | * decreases when we're going from bottom to top. | |
879 | * | |
880 | * As we don't have backpointers to the top level in the callchains | |
881 | * structure, we need to always print the whole hist_entry callchain, | |
882 | * skipping the first ones that are before the first visible entry | |
883 | * and stop when we printed enough lines to fill the screen. | |
884 | */ | |
885 | do_offset: | |
886 | if (offset > 0) { | |
887 | do { | |
888 | h = rb_entry(nd, struct hist_entry, rb_node); | |
889 | if (h->ms.unfolded) { | |
890 | u16 remaining = h->nr_rows - h->row_offset; | |
891 | if (offset > remaining) { | |
892 | offset -= remaining; | |
893 | h->row_offset = 0; | |
894 | } else { | |
895 | h->row_offset += offset; | |
896 | offset = 0; | |
05e8b080 | 897 | browser->top = nd; |
d1b4f249 ACM |
898 | break; |
899 | } | |
900 | } | |
901 | nd = hists__filter_entries(rb_next(nd)); | |
902 | if (nd == NULL) | |
903 | break; | |
904 | --offset; | |
05e8b080 | 905 | browser->top = nd; |
d1b4f249 ACM |
906 | } while (offset != 0); |
907 | } else if (offset < 0) { | |
908 | while (1) { | |
909 | h = rb_entry(nd, struct hist_entry, rb_node); | |
910 | if (h->ms.unfolded) { | |
911 | if (first) { | |
912 | if (-offset > h->row_offset) { | |
913 | offset += h->row_offset; | |
914 | h->row_offset = 0; | |
915 | } else { | |
916 | h->row_offset += offset; | |
917 | offset = 0; | |
05e8b080 | 918 | browser->top = nd; |
d1b4f249 ACM |
919 | break; |
920 | } | |
921 | } else { | |
922 | if (-offset > h->nr_rows) { | |
923 | offset += h->nr_rows; | |
924 | h->row_offset = 0; | |
925 | } else { | |
926 | h->row_offset = h->nr_rows + offset; | |
927 | offset = 0; | |
05e8b080 | 928 | browser->top = nd; |
d1b4f249 ACM |
929 | break; |
930 | } | |
931 | } | |
932 | } | |
933 | ||
934 | nd = hists__filter_prev_entries(rb_prev(nd)); | |
935 | if (nd == NULL) | |
936 | break; | |
937 | ++offset; | |
05e8b080 | 938 | browser->top = nd; |
d1b4f249 ACM |
939 | if (offset == 0) { |
940 | /* | |
941 | * Last unfiltered hist_entry, check if it is | |
942 | * unfolded, if it is then we should have | |
943 | * row_offset at its last entry. | |
944 | */ | |
945 | h = rb_entry(nd, struct hist_entry, rb_node); | |
946 | if (h->ms.unfolded) | |
947 | h->row_offset = h->nr_rows; | |
948 | break; | |
949 | } | |
950 | first = false; | |
951 | } | |
952 | } else { | |
05e8b080 | 953 | browser->top = nd; |
d1b4f249 ACM |
954 | h = rb_entry(nd, struct hist_entry, rb_node); |
955 | h->row_offset = 0; | |
956 | } | |
957 | } | |
958 | ||
aff3f3f6 ACM |
959 | static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser, |
960 | struct callchain_node *chain_node, | |
961 | u64 total, int level, | |
962 | FILE *fp) | |
963 | { | |
964 | struct rb_node *node; | |
965 | int offset = level * LEVEL_OFFSET_STEP; | |
966 | u64 new_total, remaining; | |
967 | int printed = 0; | |
968 | ||
969 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
970 | new_total = chain_node->children_hit; | |
971 | else | |
972 | new_total = total; | |
973 | ||
974 | remaining = new_total; | |
975 | node = rb_first(&chain_node->rb_root); | |
976 | while (node) { | |
977 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | |
978 | struct rb_node *next = rb_next(node); | |
979 | u64 cumul = callchain_cumul_hits(child); | |
980 | struct callchain_list *chain; | |
981 | char folded_sign = ' '; | |
982 | int first = true; | |
983 | int extra_offset = 0; | |
984 | ||
985 | remaining -= cumul; | |
986 | ||
987 | list_for_each_entry(chain, &child->val, list) { | |
a7cb8863 | 988 | char bf[1024], *alloc_str; |
aff3f3f6 ACM |
989 | const char *str; |
990 | bool was_first = first; | |
991 | ||
992 | if (first) | |
993 | first = false; | |
994 | else | |
995 | extra_offset = LEVEL_OFFSET_STEP; | |
996 | ||
997 | folded_sign = callchain_list__folded(chain); | |
998 | ||
999 | alloc_str = NULL; | |
a7cb8863 ACM |
1000 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
1001 | browser->show_dso); | |
aff3f3f6 ACM |
1002 | if (was_first) { |
1003 | double percent = cumul * 100.0 / new_total; | |
1004 | ||
1005 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) | |
1006 | str = "Not enough memory!"; | |
1007 | else | |
1008 | str = alloc_str; | |
1009 | } | |
1010 | ||
1011 | printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str); | |
1012 | free(alloc_str); | |
1013 | if (folded_sign == '+') | |
1014 | break; | |
1015 | } | |
1016 | ||
1017 | if (folded_sign == '-') { | |
1018 | const int new_level = level + (extra_offset ? 2 : 1); | |
1019 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total, | |
1020 | new_level, fp); | |
1021 | } | |
1022 | ||
1023 | node = next; | |
1024 | } | |
1025 | ||
1026 | return printed; | |
1027 | } | |
1028 | ||
1029 | static int hist_browser__fprintf_callchain_node(struct hist_browser *browser, | |
1030 | struct callchain_node *node, | |
1031 | int level, FILE *fp) | |
1032 | { | |
1033 | struct callchain_list *chain; | |
1034 | int offset = level * LEVEL_OFFSET_STEP; | |
1035 | char folded_sign = ' '; | |
1036 | int printed = 0; | |
1037 | ||
1038 | list_for_each_entry(chain, &node->val, list) { | |
a7cb8863 | 1039 | char bf[1024], *s; |
aff3f3f6 ACM |
1040 | |
1041 | folded_sign = callchain_list__folded(chain); | |
a7cb8863 | 1042 | s = callchain_list__sym_name(chain, bf, sizeof(bf), browser->show_dso); |
aff3f3f6 ACM |
1043 | printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s); |
1044 | } | |
1045 | ||
1046 | if (folded_sign == '-') | |
1047 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node, | |
1048 | browser->hists->stats.total_period, | |
1049 | level + 1, fp); | |
1050 | return printed; | |
1051 | } | |
1052 | ||
1053 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, | |
1054 | struct rb_root *chain, int level, FILE *fp) | |
1055 | { | |
1056 | struct rb_node *nd; | |
1057 | int printed = 0; | |
1058 | ||
1059 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { | |
1060 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); | |
1061 | ||
1062 | printed += hist_browser__fprintf_callchain_node(browser, node, level, fp); | |
1063 | } | |
1064 | ||
1065 | return printed; | |
1066 | } | |
1067 | ||
1068 | static int hist_browser__fprintf_entry(struct hist_browser *browser, | |
1069 | struct hist_entry *he, FILE *fp) | |
1070 | { | |
1071 | char s[8192]; | |
1072 | double percent; | |
1073 | int printed = 0; | |
1074 | char folded_sign = ' '; | |
1075 | ||
1076 | if (symbol_conf.use_callchain) | |
1077 | folded_sign = hist_entry__folded(he); | |
1078 | ||
000078bc | 1079 | hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists); |
b24c28f7 | 1080 | percent = (he->stat.period * 100.0) / browser->hists->stats.total_period; |
aff3f3f6 ACM |
1081 | |
1082 | if (symbol_conf.use_callchain) | |
1083 | printed += fprintf(fp, "%c ", folded_sign); | |
1084 | ||
1085 | printed += fprintf(fp, " %5.2f%%", percent); | |
1086 | ||
1087 | if (symbol_conf.show_nr_samples) | |
b24c28f7 | 1088 | printed += fprintf(fp, " %11u", he->stat.nr_events); |
aff3f3f6 ACM |
1089 | |
1090 | if (symbol_conf.show_total_period) | |
b24c28f7 | 1091 | printed += fprintf(fp, " %12" PRIu64, he->stat.period); |
aff3f3f6 ACM |
1092 | |
1093 | printed += fprintf(fp, "%s\n", rtrim(s)); | |
1094 | ||
1095 | if (folded_sign == '-') | |
1096 | printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp); | |
1097 | ||
1098 | return printed; | |
1099 | } | |
1100 | ||
1101 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) | |
1102 | { | |
1103 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries)); | |
1104 | int printed = 0; | |
1105 | ||
1106 | while (nd) { | |
1107 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1108 | ||
1109 | printed += hist_browser__fprintf_entry(browser, h, fp); | |
1110 | nd = hists__filter_entries(rb_next(nd)); | |
1111 | } | |
1112 | ||
1113 | return printed; | |
1114 | } | |
1115 | ||
1116 | static int hist_browser__dump(struct hist_browser *browser) | |
1117 | { | |
1118 | char filename[64]; | |
1119 | FILE *fp; | |
1120 | ||
1121 | while (1) { | |
1122 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); | |
1123 | if (access(filename, F_OK)) | |
1124 | break; | |
1125 | /* | |
1126 | * XXX: Just an arbitrary lazy upper limit | |
1127 | */ | |
1128 | if (++browser->print_seq == 8192) { | |
1129 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); | |
1130 | return -1; | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | fp = fopen(filename, "w"); | |
1135 | if (fp == NULL) { | |
1136 | char bf[64]; | |
4cc49d4d KS |
1137 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
1138 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); | |
aff3f3f6 ACM |
1139 | return -1; |
1140 | } | |
1141 | ||
1142 | ++browser->print_seq; | |
1143 | hist_browser__fprintf(browser, fp); | |
1144 | fclose(fp); | |
1145 | ui_helpline__fpush("%s written!", filename); | |
1146 | ||
1147 | return 0; | |
1148 | } | |
1149 | ||
d1b4f249 ACM |
1150 | static struct hist_browser *hist_browser__new(struct hists *hists) |
1151 | { | |
05e8b080 | 1152 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
d1b4f249 | 1153 | |
05e8b080 ACM |
1154 | if (browser) { |
1155 | browser->hists = hists; | |
1156 | browser->b.refresh = hist_browser__refresh; | |
1157 | browser->b.seek = ui_browser__hists_seek; | |
1158 | browser->b.use_navkeypressed = true; | |
a68c2c58 | 1159 | if (sort__branch_mode == 1) |
05e8b080 | 1160 | browser->has_symbols = sort_sym_from.list.next != NULL; |
a68c2c58 | 1161 | else |
05e8b080 | 1162 | browser->has_symbols = sort_sym.list.next != NULL; |
d1b4f249 ACM |
1163 | } |
1164 | ||
05e8b080 | 1165 | return browser; |
d1b4f249 ACM |
1166 | } |
1167 | ||
05e8b080 | 1168 | static void hist_browser__delete(struct hist_browser *browser) |
d1b4f249 | 1169 | { |
05e8b080 | 1170 | free(browser); |
d1b4f249 ACM |
1171 | } |
1172 | ||
05e8b080 | 1173 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
d1b4f249 | 1174 | { |
05e8b080 | 1175 | return browser->he_selection; |
d1b4f249 ACM |
1176 | } |
1177 | ||
05e8b080 | 1178 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
d1b4f249 | 1179 | { |
05e8b080 | 1180 | return browser->he_selection->thread; |
d1b4f249 ACM |
1181 | } |
1182 | ||
05e8b080 | 1183 | static int hists__browser_title(struct hists *hists, char *bf, size_t size, |
d7b76f09 | 1184 | const char *ev_name) |
d1b4f249 | 1185 | { |
469917ce ACM |
1186 | char unit; |
1187 | int printed; | |
05e8b080 ACM |
1188 | const struct dso *dso = hists->dso_filter; |
1189 | const struct thread *thread = hists->thread_filter; | |
1190 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
1191 | u64 nr_events = hists->stats.total_period; | |
717e263f NK |
1192 | struct perf_evsel *evsel = hists_to_evsel(hists); |
1193 | char buf[512]; | |
1194 | size_t buflen = sizeof(buf); | |
1195 | ||
1196 | if (symbol_conf.event_group && evsel->nr_members > 1) { | |
1197 | struct perf_evsel *pos; | |
1198 | ||
1199 | perf_evsel__group_desc(evsel, buf, buflen); | |
1200 | ev_name = buf; | |
1201 | ||
1202 | for_each_group_member(pos, evsel) { | |
1203 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
1204 | nr_events += pos->hists.stats.total_period; | |
1205 | } | |
1206 | } | |
cc686280 AR |
1207 | |
1208 | nr_samples = convert_unit(nr_samples, &unit); | |
1209 | printed = scnprintf(bf, size, | |
1210 | "Samples: %lu%c of event '%s', Event count (approx.): %lu", | |
1211 | nr_samples, unit, ev_name, nr_events); | |
469917ce | 1212 | |
d1b4f249 | 1213 | |
05e8b080 | 1214 | if (hists->uid_filter_str) |
0d37aa34 | 1215 | printed += snprintf(bf + printed, size - printed, |
05e8b080 | 1216 | ", UID: %s", hists->uid_filter_str); |
d1b4f249 | 1217 | if (thread) |
e7f01d1e | 1218 | printed += scnprintf(bf + printed, size - printed, |
469917ce ACM |
1219 | ", Thread: %s(%d)", |
1220 | (thread->comm_set ? thread->comm : ""), | |
d1b4f249 ACM |
1221 | thread->pid); |
1222 | if (dso) | |
e7f01d1e | 1223 | printed += scnprintf(bf + printed, size - printed, |
469917ce ACM |
1224 | ", DSO: %s", dso->short_name); |
1225 | return printed; | |
d1b4f249 ACM |
1226 | } |
1227 | ||
24bff2dc SE |
1228 | static inline void free_popup_options(char **options, int n) |
1229 | { | |
1230 | int i; | |
1231 | ||
1232 | for (i = 0; i < n; ++i) { | |
1233 | free(options[i]); | |
1234 | options[i] = NULL; | |
1235 | } | |
1236 | } | |
1237 | ||
c77d8d70 FT |
1238 | /* Check whether the browser is for 'top' or 'report' */ |
1239 | static inline bool is_report_browser(void *timer) | |
1240 | { | |
1241 | return timer == NULL; | |
1242 | } | |
1243 | ||
341487ab FT |
1244 | /* |
1245 | * Only runtime switching of perf data file will make "input_name" point | |
1246 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide | |
1247 | * whether we need to call free() for current "input_name" during the switch. | |
1248 | */ | |
1249 | static bool is_input_name_malloced = false; | |
1250 | ||
1251 | static int switch_data_file(void) | |
1252 | { | |
1253 | char *pwd, *options[32], *abs_path[32], *tmp; | |
1254 | DIR *pwd_dir; | |
1255 | int nr_options = 0, choice = -1, ret = -1; | |
1256 | struct dirent *dent; | |
1257 | ||
1258 | pwd = getenv("PWD"); | |
1259 | if (!pwd) | |
1260 | return ret; | |
1261 | ||
1262 | pwd_dir = opendir(pwd); | |
1263 | if (!pwd_dir) | |
1264 | return ret; | |
1265 | ||
1266 | memset(options, 0, sizeof(options)); | |
1267 | memset(options, 0, sizeof(abs_path)); | |
1268 | ||
1269 | while ((dent = readdir(pwd_dir))) { | |
1270 | char path[PATH_MAX]; | |
1271 | u64 magic; | |
1272 | char *name = dent->d_name; | |
1273 | FILE *file; | |
1274 | ||
1275 | if (!(dent->d_type == DT_REG)) | |
1276 | continue; | |
1277 | ||
1278 | snprintf(path, sizeof(path), "%s/%s", pwd, name); | |
1279 | ||
1280 | file = fopen(path, "r"); | |
1281 | if (!file) | |
1282 | continue; | |
1283 | ||
1284 | if (fread(&magic, 1, 8, file) < 8) | |
1285 | goto close_file_and_continue; | |
1286 | ||
1287 | if (is_perf_magic(magic)) { | |
1288 | options[nr_options] = strdup(name); | |
1289 | if (!options[nr_options]) | |
1290 | goto close_file_and_continue; | |
1291 | ||
1292 | abs_path[nr_options] = strdup(path); | |
1293 | if (!abs_path[nr_options]) { | |
1294 | free(options[nr_options]); | |
1295 | ui__warning("Can't search all data files due to memory shortage.\n"); | |
1296 | fclose(file); | |
1297 | break; | |
1298 | } | |
1299 | ||
1300 | nr_options++; | |
1301 | } | |
1302 | ||
1303 | close_file_and_continue: | |
1304 | fclose(file); | |
1305 | if (nr_options >= 32) { | |
1306 | ui__warning("Too many perf data files in PWD!\n" | |
1307 | "Only the first 32 files will be listed.\n"); | |
1308 | break; | |
1309 | } | |
1310 | } | |
1311 | closedir(pwd_dir); | |
1312 | ||
1313 | if (nr_options) { | |
1314 | choice = ui__popup_menu(nr_options, options); | |
1315 | if (choice < nr_options && choice >= 0) { | |
1316 | tmp = strdup(abs_path[choice]); | |
1317 | if (tmp) { | |
1318 | if (is_input_name_malloced) | |
1319 | free((void *)input_name); | |
1320 | input_name = tmp; | |
1321 | is_input_name_malloced = true; | |
1322 | ret = 0; | |
1323 | } else | |
1324 | ui__warning("Data switch failed due to memory shortage!\n"); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | free_popup_options(options, nr_options); | |
1329 | free_popup_options(abs_path, nr_options); | |
1330 | return ret; | |
1331 | } | |
1332 | ||
1333 | ||
34958544 | 1334 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
7f0030b2 | 1335 | const char *helpline, const char *ev_name, |
81cce8de | 1336 | bool left_exits, |
68d80758 NK |
1337 | struct hist_browser_timer *hbt, |
1338 | struct perf_session_env *env) | |
d1b4f249 | 1339 | { |
05e8b080 ACM |
1340 | struct hists *hists = &evsel->hists; |
1341 | struct hist_browser *browser = hist_browser__new(hists); | |
a68c2c58 | 1342 | struct branch_info *bi; |
d1b4f249 | 1343 | struct pstack *fstack; |
24bff2dc SE |
1344 | char *options[16]; |
1345 | int nr_options = 0; | |
d1b4f249 | 1346 | int key = -1; |
938a23ae | 1347 | char buf[64]; |
cdbab7c2 | 1348 | char script_opt[64]; |
9783adf7 | 1349 | int delay_secs = hbt ? hbt->refresh : 0; |
d1b4f249 ACM |
1350 | |
1351 | if (browser == NULL) | |
1352 | return -1; | |
1353 | ||
1354 | fstack = pstack__new(2); | |
1355 | if (fstack == NULL) | |
1356 | goto out; | |
1357 | ||
1358 | ui_helpline__push(helpline); | |
1359 | ||
24bff2dc SE |
1360 | memset(options, 0, sizeof(options)); |
1361 | ||
d1b4f249 | 1362 | while (1) { |
60098917 ACM |
1363 | const struct thread *thread = NULL; |
1364 | const struct dso *dso = NULL; | |
24bff2dc | 1365 | int choice = 0, |
d1b4f249 | 1366 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
a68c2c58 | 1367 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
341487ab FT |
1368 | int scripts_comm = -2, scripts_symbol = -2, |
1369 | scripts_all = -2, switch_data = -2; | |
d1b4f249 | 1370 | |
24bff2dc SE |
1371 | nr_options = 0; |
1372 | ||
9783adf7 | 1373 | key = hist_browser__run(browser, ev_name, hbt); |
d1b4f249 | 1374 | |
60098917 ACM |
1375 | if (browser->he_selection != NULL) { |
1376 | thread = hist_browser__selected_thread(browser); | |
1377 | dso = browser->selection->map ? browser->selection->map->dso : NULL; | |
1378 | } | |
b50e003d | 1379 | switch (key) { |
cf958003 ACM |
1380 | case K_TAB: |
1381 | case K_UNTAB: | |
e4419b8e DA |
1382 | if (nr_events == 1) |
1383 | continue; | |
b50e003d ACM |
1384 | /* |
1385 | * Exit the browser, let hists__browser_tree | |
1386 | * go to the next or previous | |
1387 | */ | |
1388 | goto out_free_stack; | |
1389 | case 'a': | |
a6e51f9f | 1390 | if (!browser->has_symbols) { |
7b27509f | 1391 | ui_browser__warning(&browser->b, delay_secs * 2, |
a6e51f9f | 1392 | "Annotation is only available for symbolic views, " |
a68c2c58 | 1393 | "include \"sym*\" in --sort to use it."); |
a6e51f9f ACM |
1394 | continue; |
1395 | } | |
1396 | ||
60098917 | 1397 | if (browser->selection == NULL || |
db9a9cbc | 1398 | browser->selection->sym == NULL || |
b50e003d | 1399 | browser->selection->map->dso->annotate_warned) |
d1b4f249 | 1400 | continue; |
b50e003d | 1401 | goto do_annotate; |
aff3f3f6 ACM |
1402 | case 'P': |
1403 | hist_browser__dump(browser); | |
1404 | continue; | |
b50e003d ACM |
1405 | case 'd': |
1406 | goto zoom_dso; | |
a7cb8863 ACM |
1407 | case 'V': |
1408 | browser->show_dso = !browser->show_dso; | |
1409 | continue; | |
b50e003d ACM |
1410 | case 't': |
1411 | goto zoom_thread; | |
5a5626b1 | 1412 | case '/': |
938a23ae NK |
1413 | if (ui_browser__input_window("Symbol to show", |
1414 | "Please enter the name of symbol you want to see", | |
1415 | buf, "ENTER: OK, ESC: Cancel", | |
1416 | delay_secs * 2) == K_ENTER) { | |
05e8b080 ACM |
1417 | hists->symbol_filter_str = *buf ? buf : NULL; |
1418 | hists__filter_by_symbol(hists); | |
938a23ae NK |
1419 | hist_browser__reset(browser); |
1420 | } | |
1421 | continue; | |
cdbab7c2 | 1422 | case 'r': |
9783adf7 | 1423 | if (is_report_browser(hbt)) |
c77d8d70 FT |
1424 | goto do_scripts; |
1425 | continue; | |
341487ab FT |
1426 | case 's': |
1427 | if (is_report_browser(hbt)) | |
1428 | goto do_data_switch; | |
1429 | continue; | |
cf958003 | 1430 | case K_F1: |
b50e003d ACM |
1431 | case 'h': |
1432 | case '?': | |
4610e413 ACM |
1433 | ui_browser__help_window(&browser->b, |
1434 | "h/?/F1 Show this window\n" | |
2d5646c0 ACM |
1435 | "UP/DOWN/PGUP\n" |
1436 | "PGDN/SPACE Navigate\n" | |
1437 | "q/ESC/CTRL+C Exit browser\n\n" | |
1438 | "For multiple event sessions:\n\n" | |
1439 | "TAB/UNTAB Switch events\n\n" | |
724c9c9f | 1440 | "For symbolic views (--sort has sym):\n\n" |
2d5646c0 ACM |
1441 | "-> Zoom into DSO/Threads & Annotate current symbol\n" |
1442 | "<- Zoom out\n" | |
1443 | "a Annotate current symbol\n" | |
1444 | "C Collapse all callchains\n" | |
1445 | "E Expand all callchains\n" | |
1446 | "d Zoom into current DSO\n" | |
938a23ae | 1447 | "t Zoom into current Thread\n" |
c77d8d70 | 1448 | "r Run available scripts('perf report' only)\n" |
341487ab | 1449 | "s Switch to another data file in PWD ('perf report' only)\n" |
aff3f3f6 | 1450 | "P Print histograms to perf.hist.N\n" |
a7cb8863 | 1451 | "V Verbose (DSO names in callchains, etc)\n" |
5a5626b1 | 1452 | "/ Filter symbol by name"); |
b50e003d | 1453 | continue; |
cf958003 ACM |
1454 | case K_ENTER: |
1455 | case K_RIGHT: | |
b50e003d ACM |
1456 | /* menu */ |
1457 | break; | |
cf958003 | 1458 | case K_LEFT: { |
b50e003d | 1459 | const void *top; |
d1b4f249 | 1460 | |
7f0030b2 ACM |
1461 | if (pstack__empty(fstack)) { |
1462 | /* | |
1463 | * Go back to the perf_evsel_menu__run or other user | |
1464 | */ | |
1465 | if (left_exits) | |
1466 | goto out_free_stack; | |
d1b4f249 | 1467 | continue; |
7f0030b2 | 1468 | } |
b50e003d | 1469 | top = pstack__pop(fstack); |
d7b76f09 | 1470 | if (top == &browser->hists->dso_filter) |
b50e003d | 1471 | goto zoom_out_dso; |
d7b76f09 | 1472 | if (top == &browser->hists->thread_filter) |
b50e003d ACM |
1473 | goto zoom_out_thread; |
1474 | continue; | |
1475 | } | |
cf958003 | 1476 | case K_ESC: |
7f0030b2 | 1477 | if (!left_exits && |
4610e413 ACM |
1478 | !ui_browser__dialog_yesno(&browser->b, |
1479 | "Do you really want to exit?")) | |
b50e003d ACM |
1480 | continue; |
1481 | /* Fall thru */ | |
ed7e5662 ACM |
1482 | case 'q': |
1483 | case CTRL('c'): | |
b50e003d | 1484 | goto out_free_stack; |
ed7e5662 ACM |
1485 | default: |
1486 | continue; | |
d1b4f249 ACM |
1487 | } |
1488 | ||
724c9c9f ACM |
1489 | if (!browser->has_symbols) |
1490 | goto add_exit_option; | |
1491 | ||
a68c2c58 SE |
1492 | if (sort__branch_mode == 1) { |
1493 | bi = browser->he_selection->branch_info; | |
1494 | if (browser->selection != NULL && | |
1495 | bi && | |
1496 | bi->from.sym != NULL && | |
1497 | !bi->from.map->dso->annotate_warned && | |
1498 | asprintf(&options[nr_options], "Annotate %s", | |
1499 | bi->from.sym->name) > 0) | |
1500 | annotate_f = nr_options++; | |
1501 | ||
1502 | if (browser->selection != NULL && | |
1503 | bi && | |
1504 | bi->to.sym != NULL && | |
1505 | !bi->to.map->dso->annotate_warned && | |
8bcd65fd SE |
1506 | (bi->to.sym != bi->from.sym || |
1507 | bi->to.map->dso != bi->from.map->dso) && | |
a68c2c58 SE |
1508 | asprintf(&options[nr_options], "Annotate %s", |
1509 | bi->to.sym->name) > 0) | |
1510 | annotate_t = nr_options++; | |
1511 | } else { | |
1512 | ||
1513 | if (browser->selection != NULL && | |
1514 | browser->selection->sym != NULL && | |
1515 | !browser->selection->map->dso->annotate_warned && | |
1516 | asprintf(&options[nr_options], "Annotate %s", | |
1517 | browser->selection->sym->name) > 0) | |
1518 | annotate = nr_options++; | |
1519 | } | |
d1b4f249 ACM |
1520 | |
1521 | if (thread != NULL && | |
1522 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", | |
d7b76f09 | 1523 | (browser->hists->thread_filter ? "out of" : "into"), |
d1b4f249 ACM |
1524 | (thread->comm_set ? thread->comm : ""), |
1525 | thread->pid) > 0) | |
1526 | zoom_thread = nr_options++; | |
1527 | ||
1528 | if (dso != NULL && | |
1529 | asprintf(&options[nr_options], "Zoom %s %s DSO", | |
d7b76f09 | 1530 | (browser->hists->dso_filter ? "out of" : "into"), |
d1b4f249 ACM |
1531 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
1532 | zoom_dso = nr_options++; | |
1533 | ||
60098917 ACM |
1534 | if (browser->selection != NULL && |
1535 | browser->selection->map != NULL && | |
d1b4f249 ACM |
1536 | asprintf(&options[nr_options], "Browse map details") > 0) |
1537 | browse_map = nr_options++; | |
cdbab7c2 FT |
1538 | |
1539 | /* perf script support */ | |
1540 | if (browser->he_selection) { | |
1541 | struct symbol *sym; | |
1542 | ||
1543 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", | |
1544 | browser->he_selection->thread->comm) > 0) | |
1545 | scripts_comm = nr_options++; | |
1546 | ||
1547 | sym = browser->he_selection->ms.sym; | |
1548 | if (sym && sym->namelen && | |
1549 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", | |
1550 | sym->name) > 0) | |
1551 | scripts_symbol = nr_options++; | |
1552 | } | |
1553 | ||
1554 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) | |
1555 | scripts_all = nr_options++; | |
1556 | ||
341487ab FT |
1557 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
1558 | "Switch to another data file in PWD") > 0) | |
1559 | switch_data = nr_options++; | |
724c9c9f | 1560 | add_exit_option: |
d1b4f249 | 1561 | options[nr_options++] = (char *)"Exit"; |
24bff2dc | 1562 | retry_popup_menu: |
1e6dd077 | 1563 | choice = ui__popup_menu(nr_options, options); |
d1b4f249 | 1564 | |
d1b4f249 ACM |
1565 | if (choice == nr_options - 1) |
1566 | break; | |
1567 | ||
24bff2dc SE |
1568 | if (choice == -1) { |
1569 | free_popup_options(options, nr_options - 1); | |
d1b4f249 | 1570 | continue; |
24bff2dc | 1571 | } |
d1b4f249 | 1572 | |
a68c2c58 | 1573 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
d1b4f249 | 1574 | struct hist_entry *he; |
4610e413 | 1575 | int err; |
d1b4f249 | 1576 | do_annotate: |
68d80758 NK |
1577 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
1578 | continue; | |
1579 | ||
d1b4f249 ACM |
1580 | he = hist_browser__selected_entry(browser); |
1581 | if (he == NULL) | |
1582 | continue; | |
a68c2c58 SE |
1583 | |
1584 | /* | |
1585 | * we stash the branch_info symbol + map into the | |
1586 | * the ms so we don't have to rewrite all the annotation | |
1587 | * code to use branch_info. | |
1588 | * in branch mode, the ms struct is not used | |
1589 | */ | |
1590 | if (choice == annotate_f) { | |
1591 | he->ms.sym = he->branch_info->from.sym; | |
1592 | he->ms.map = he->branch_info->from.map; | |
1593 | } else if (choice == annotate_t) { | |
1594 | he->ms.sym = he->branch_info->to.sym; | |
1595 | he->ms.map = he->branch_info->to.map; | |
1596 | } | |
1597 | ||
df71d95f ACM |
1598 | /* |
1599 | * Don't let this be freed, say, by hists__decay_entry. | |
1600 | */ | |
1601 | he->used = true; | |
db8fd07a | 1602 | err = hist_entry__tui_annotate(he, evsel, hbt); |
df71d95f | 1603 | he->used = false; |
24bff2dc SE |
1604 | /* |
1605 | * offer option to annotate the other branch source or target | |
1606 | * (if they exists) when returning from annotate | |
1607 | */ | |
1608 | if ((err == 'q' || err == CTRL('c')) | |
1609 | && annotate_t != -2 && annotate_f != -2) | |
1610 | goto retry_popup_menu; | |
1611 | ||
900e14a8 | 1612 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
4610e413 ACM |
1613 | if (err) |
1614 | ui_browser__handle_resize(&browser->b); | |
24bff2dc | 1615 | |
d1b4f249 ACM |
1616 | } else if (choice == browse_map) |
1617 | map__browse(browser->selection->map); | |
1618 | else if (choice == zoom_dso) { | |
1619 | zoom_dso: | |
d7b76f09 ACM |
1620 | if (browser->hists->dso_filter) { |
1621 | pstack__remove(fstack, &browser->hists->dso_filter); | |
d1b4f249 ACM |
1622 | zoom_out_dso: |
1623 | ui_helpline__pop(); | |
d7b76f09 | 1624 | browser->hists->dso_filter = NULL; |
cc02c921 | 1625 | sort_dso.elide = false; |
d1b4f249 ACM |
1626 | } else { |
1627 | if (dso == NULL) | |
1628 | continue; | |
1629 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", | |
1630 | dso->kernel ? "the Kernel" : dso->short_name); | |
d7b76f09 | 1631 | browser->hists->dso_filter = dso; |
cc02c921 | 1632 | sort_dso.elide = true; |
d7b76f09 | 1633 | pstack__push(fstack, &browser->hists->dso_filter); |
d1b4f249 | 1634 | } |
05e8b080 | 1635 | hists__filter_by_dso(hists); |
d1b4f249 ACM |
1636 | hist_browser__reset(browser); |
1637 | } else if (choice == zoom_thread) { | |
1638 | zoom_thread: | |
d7b76f09 ACM |
1639 | if (browser->hists->thread_filter) { |
1640 | pstack__remove(fstack, &browser->hists->thread_filter); | |
d1b4f249 ACM |
1641 | zoom_out_thread: |
1642 | ui_helpline__pop(); | |
d7b76f09 | 1643 | browser->hists->thread_filter = NULL; |
cc02c921 | 1644 | sort_thread.elide = false; |
d1b4f249 ACM |
1645 | } else { |
1646 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", | |
1647 | thread->comm_set ? thread->comm : "", | |
1648 | thread->pid); | |
d7b76f09 | 1649 | browser->hists->thread_filter = thread; |
cc02c921 | 1650 | sort_thread.elide = true; |
d7b76f09 | 1651 | pstack__push(fstack, &browser->hists->thread_filter); |
d1b4f249 | 1652 | } |
05e8b080 | 1653 | hists__filter_by_thread(hists); |
d1b4f249 ACM |
1654 | hist_browser__reset(browser); |
1655 | } | |
cdbab7c2 FT |
1656 | /* perf scripts support */ |
1657 | else if (choice == scripts_all || choice == scripts_comm || | |
1658 | choice == scripts_symbol) { | |
1659 | do_scripts: | |
1660 | memset(script_opt, 0, 64); | |
1661 | ||
1662 | if (choice == scripts_comm) | |
1663 | sprintf(script_opt, " -c %s ", browser->he_selection->thread->comm); | |
1664 | ||
1665 | if (choice == scripts_symbol) | |
1666 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); | |
1667 | ||
1668 | script_browse(script_opt); | |
1669 | } | |
341487ab FT |
1670 | /* Switch to another data file */ |
1671 | else if (choice == switch_data) { | |
1672 | do_data_switch: | |
1673 | if (!switch_data_file()) { | |
1674 | key = K_SWITCH_INPUT_DATA; | |
1675 | break; | |
1676 | } else | |
1677 | ui__warning("Won't switch the data files due to\n" | |
1678 | "no valid data file get selected!\n"); | |
1679 | } | |
d1b4f249 ACM |
1680 | } |
1681 | out_free_stack: | |
1682 | pstack__delete(fstack); | |
1683 | out: | |
1684 | hist_browser__delete(browser); | |
24bff2dc | 1685 | free_popup_options(options, nr_options - 1); |
d1b4f249 ACM |
1686 | return key; |
1687 | } | |
1688 | ||
7f0030b2 ACM |
1689 | struct perf_evsel_menu { |
1690 | struct ui_browser b; | |
1691 | struct perf_evsel *selection; | |
7b27509f | 1692 | bool lost_events, lost_events_warned; |
68d80758 | 1693 | struct perf_session_env *env; |
7f0030b2 ACM |
1694 | }; |
1695 | ||
1696 | static void perf_evsel_menu__write(struct ui_browser *browser, | |
1697 | void *entry, int row) | |
1698 | { | |
1699 | struct perf_evsel_menu *menu = container_of(browser, | |
1700 | struct perf_evsel_menu, b); | |
1701 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
1702 | bool current_entry = ui_browser__is_current_entry(browser, row); | |
1703 | unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
7289f83c | 1704 | const char *ev_name = perf_evsel__name(evsel); |
7f0030b2 | 1705 | char bf[256], unit; |
7b27509f ACM |
1706 | const char *warn = " "; |
1707 | size_t printed; | |
7f0030b2 ACM |
1708 | |
1709 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
1710 | HE_COLORSET_NORMAL); | |
1711 | ||
717e263f NK |
1712 | if (symbol_conf.event_group && evsel->nr_members > 1) { |
1713 | struct perf_evsel *pos; | |
1714 | ||
1715 | ev_name = perf_evsel__group_name(evsel); | |
1716 | ||
1717 | for_each_group_member(pos, evsel) { | |
1718 | nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
1719 | } | |
1720 | } | |
1721 | ||
7f0030b2 | 1722 | nr_events = convert_unit(nr_events, &unit); |
e7f01d1e | 1723 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
7b27509f ACM |
1724 | unit, unit == ' ' ? "" : " ", ev_name); |
1725 | slsmg_printf("%s", bf); | |
1726 | ||
1727 | nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; | |
1728 | if (nr_events != 0) { | |
1729 | menu->lost_events = true; | |
1730 | if (!current_entry) | |
1731 | ui_browser__set_color(browser, HE_COLORSET_TOP); | |
1732 | nr_events = convert_unit(nr_events, &unit); | |
e7f01d1e ACM |
1733 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
1734 | nr_events, unit, unit == ' ' ? "" : " "); | |
7b27509f ACM |
1735 | warn = bf; |
1736 | } | |
1737 | ||
1738 | slsmg_write_nstring(warn, browser->width - printed); | |
7f0030b2 ACM |
1739 | |
1740 | if (current_entry) | |
1741 | menu->selection = evsel; | |
1742 | } | |
1743 | ||
34958544 ACM |
1744 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
1745 | int nr_events, const char *help, | |
9783adf7 | 1746 | struct hist_browser_timer *hbt) |
d1b4f249 | 1747 | { |
7f0030b2 | 1748 | struct perf_evlist *evlist = menu->b.priv; |
e248de33 | 1749 | struct perf_evsel *pos; |
7f0030b2 | 1750 | const char *ev_name, *title = "Available samples"; |
9783adf7 | 1751 | int delay_secs = hbt ? hbt->refresh : 0; |
7f0030b2 | 1752 | int key; |
d1b4f249 | 1753 | |
7f0030b2 ACM |
1754 | if (ui_browser__show(&menu->b, title, |
1755 | "ESC: exit, ENTER|->: Browse histograms") < 0) | |
1756 | return -1; | |
1757 | ||
7f0030b2 | 1758 | while (1) { |
3af6e338 | 1759 | key = ui_browser__run(&menu->b, delay_secs); |
7f0030b2 ACM |
1760 | |
1761 | switch (key) { | |
cf958003 | 1762 | case K_TIMER: |
9783adf7 | 1763 | hbt->timer(hbt->arg); |
7b27509f ACM |
1764 | |
1765 | if (!menu->lost_events_warned && menu->lost_events) { | |
1766 | ui_browser__warn_lost_events(&menu->b); | |
1767 | menu->lost_events_warned = true; | |
1768 | } | |
81cce8de | 1769 | continue; |
cf958003 ACM |
1770 | case K_RIGHT: |
1771 | case K_ENTER: | |
7f0030b2 ACM |
1772 | if (!menu->selection) |
1773 | continue; | |
1774 | pos = menu->selection; | |
1775 | browse_hists: | |
18eaf0b8 ACM |
1776 | perf_evlist__set_selected(evlist, pos); |
1777 | /* | |
1778 | * Give the calling tool a chance to populate the non | |
1779 | * default evsel resorted hists tree. | |
1780 | */ | |
9783adf7 NK |
1781 | if (hbt) |
1782 | hbt->timer(hbt->arg); | |
7289f83c | 1783 | ev_name = perf_evsel__name(pos); |
34958544 | 1784 | key = perf_evsel__hists_browse(pos, nr_events, help, |
68d80758 NK |
1785 | ev_name, true, hbt, |
1786 | menu->env); | |
7f0030b2 | 1787 | ui_browser__show_title(&menu->b, title); |
18eaf0b8 | 1788 | switch (key) { |
cf958003 | 1789 | case K_TAB: |
18eaf0b8 ACM |
1790 | if (pos->node.next == &evlist->entries) |
1791 | pos = list_entry(evlist->entries.next, struct perf_evsel, node); | |
1792 | else | |
1793 | pos = list_entry(pos->node.next, struct perf_evsel, node); | |
1794 | goto browse_hists; | |
cf958003 | 1795 | case K_UNTAB: |
18eaf0b8 ACM |
1796 | if (pos->node.prev == &evlist->entries) |
1797 | pos = list_entry(evlist->entries.prev, struct perf_evsel, node); | |
1798 | else | |
1799 | pos = list_entry(pos->node.prev, struct perf_evsel, node); | |
1800 | goto browse_hists; | |
cf958003 | 1801 | case K_ESC: |
4610e413 ACM |
1802 | if (!ui_browser__dialog_yesno(&menu->b, |
1803 | "Do you really want to exit?")) | |
18eaf0b8 ACM |
1804 | continue; |
1805 | /* Fall thru */ | |
341487ab | 1806 | case K_SWITCH_INPUT_DATA: |
18eaf0b8 ACM |
1807 | case 'q': |
1808 | case CTRL('c'): | |
1809 | goto out; | |
1810 | default: | |
1811 | continue; | |
1812 | } | |
cf958003 | 1813 | case K_LEFT: |
7f0030b2 | 1814 | continue; |
cf958003 | 1815 | case K_ESC: |
4610e413 ACM |
1816 | if (!ui_browser__dialog_yesno(&menu->b, |
1817 | "Do you really want to exit?")) | |
ed7e5662 ACM |
1818 | continue; |
1819 | /* Fall thru */ | |
7f0030b2 ACM |
1820 | case 'q': |
1821 | case CTRL('c'): | |
1822 | goto out; | |
d1b4f249 | 1823 | default: |
18eaf0b8 | 1824 | continue; |
d1b4f249 ACM |
1825 | } |
1826 | } | |
1827 | ||
7f0030b2 ACM |
1828 | out: |
1829 | ui_browser__hide(&menu->b); | |
1830 | return key; | |
1831 | } | |
1832 | ||
fc24d7c2 NK |
1833 | static bool filter_group_entries(struct ui_browser *self __maybe_unused, |
1834 | void *entry) | |
1835 | { | |
1836 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); | |
1837 | ||
1838 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) | |
1839 | return true; | |
1840 | ||
1841 | return false; | |
1842 | } | |
1843 | ||
7f0030b2 | 1844 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
fc24d7c2 | 1845 | int nr_entries, const char *help, |
68d80758 NK |
1846 | struct hist_browser_timer *hbt, |
1847 | struct perf_session_env *env) | |
7f0030b2 ACM |
1848 | { |
1849 | struct perf_evsel *pos; | |
1850 | struct perf_evsel_menu menu = { | |
1851 | .b = { | |
1852 | .entries = &evlist->entries, | |
1853 | .refresh = ui_browser__list_head_refresh, | |
1854 | .seek = ui_browser__list_head_seek, | |
1855 | .write = perf_evsel_menu__write, | |
fc24d7c2 NK |
1856 | .filter = filter_group_entries, |
1857 | .nr_entries = nr_entries, | |
7f0030b2 ACM |
1858 | .priv = evlist, |
1859 | }, | |
68d80758 | 1860 | .env = env, |
7f0030b2 ACM |
1861 | }; |
1862 | ||
1863 | ui_helpline__push("Press ESC to exit"); | |
1864 | ||
1865 | list_for_each_entry(pos, &evlist->entries, node) { | |
7289f83c | 1866 | const char *ev_name = perf_evsel__name(pos); |
7f0030b2 ACM |
1867 | size_t line_len = strlen(ev_name) + 7; |
1868 | ||
1869 | if (menu.b.width < line_len) | |
1870 | menu.b.width = line_len; | |
7f0030b2 ACM |
1871 | } |
1872 | ||
fc24d7c2 | 1873 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
7f0030b2 ACM |
1874 | } |
1875 | ||
81cce8de | 1876 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
68d80758 NK |
1877 | struct hist_browser_timer *hbt, |
1878 | struct perf_session_env *env) | |
7f0030b2 | 1879 | { |
fc24d7c2 NK |
1880 | int nr_entries = evlist->nr_entries; |
1881 | ||
1882 | single_entry: | |
1883 | if (nr_entries == 1) { | |
7f0030b2 ACM |
1884 | struct perf_evsel *first = list_entry(evlist->entries.next, |
1885 | struct perf_evsel, node); | |
7289f83c | 1886 | const char *ev_name = perf_evsel__name(first); |
fc24d7c2 NK |
1887 | |
1888 | return perf_evsel__hists_browse(first, nr_entries, help, | |
68d80758 | 1889 | ev_name, false, hbt, env); |
7f0030b2 ACM |
1890 | } |
1891 | ||
fc24d7c2 NK |
1892 | if (symbol_conf.event_group) { |
1893 | struct perf_evsel *pos; | |
1894 | ||
1895 | nr_entries = 0; | |
1896 | list_for_each_entry(pos, &evlist->entries, node) | |
1897 | if (perf_evsel__is_group_leader(pos)) | |
1898 | nr_entries++; | |
1899 | ||
1900 | if (nr_entries == 1) | |
1901 | goto single_entry; | |
1902 | } | |
1903 | ||
1904 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, | |
1905 | hbt, env); | |
d1b4f249 | 1906 | } |