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Commit | Line | Data |
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8a0ecfb8 | 1 | #include "util.h" |
598357eb | 2 | #include "build-id.h" |
3d1d07ec | 3 | #include "hist.h" |
4e4f06e4 ACM |
4 | #include "session.h" |
5 | #include "sort.h" | |
2a1731fb | 6 | #include "evlist.h" |
29d720ed | 7 | #include "evsel.h" |
69bcb019 | 8 | #include "annotate.h" |
740b97f9 | 9 | #include "ui/progress.h" |
9b33827d | 10 | #include <math.h> |
3d1d07ec | 11 | |
90cf1fb5 ACM |
12 | static bool hists__filter_entry_by_dso(struct hists *hists, |
13 | struct hist_entry *he); | |
14 | static bool hists__filter_entry_by_thread(struct hists *hists, | |
15 | struct hist_entry *he); | |
e94d53eb NK |
16 | static bool hists__filter_entry_by_symbol(struct hists *hists, |
17 | struct hist_entry *he); | |
21394d94 KL |
18 | static bool hists__filter_entry_by_socket(struct hists *hists, |
19 | struct hist_entry *he); | |
90cf1fb5 | 20 | |
42b28ac0 | 21 | u16 hists__col_len(struct hists *hists, enum hist_column col) |
8a6c5b26 | 22 | { |
42b28ac0 | 23 | return hists->col_len[col]; |
8a6c5b26 ACM |
24 | } |
25 | ||
42b28ac0 | 26 | void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len) |
8a6c5b26 | 27 | { |
42b28ac0 | 28 | hists->col_len[col] = len; |
8a6c5b26 ACM |
29 | } |
30 | ||
42b28ac0 | 31 | bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len) |
8a6c5b26 | 32 | { |
42b28ac0 ACM |
33 | if (len > hists__col_len(hists, col)) { |
34 | hists__set_col_len(hists, col, len); | |
8a6c5b26 ACM |
35 | return true; |
36 | } | |
37 | return false; | |
38 | } | |
39 | ||
7ccf4f90 | 40 | void hists__reset_col_len(struct hists *hists) |
8a6c5b26 ACM |
41 | { |
42 | enum hist_column col; | |
43 | ||
44 | for (col = 0; col < HISTC_NR_COLS; ++col) | |
42b28ac0 | 45 | hists__set_col_len(hists, col, 0); |
8a6c5b26 ACM |
46 | } |
47 | ||
b5387528 RAV |
48 | static void hists__set_unres_dso_col_len(struct hists *hists, int dso) |
49 | { | |
50 | const unsigned int unresolved_col_width = BITS_PER_LONG / 4; | |
51 | ||
52 | if (hists__col_len(hists, dso) < unresolved_col_width && | |
53 | !symbol_conf.col_width_list_str && !symbol_conf.field_sep && | |
54 | !symbol_conf.dso_list) | |
55 | hists__set_col_len(hists, dso, unresolved_col_width); | |
56 | } | |
57 | ||
7ccf4f90 | 58 | void hists__calc_col_len(struct hists *hists, struct hist_entry *h) |
8a6c5b26 | 59 | { |
b5387528 | 60 | const unsigned int unresolved_col_width = BITS_PER_LONG / 4; |
98a3b32c | 61 | int symlen; |
8a6c5b26 ACM |
62 | u16 len; |
63 | ||
ded19d57 NK |
64 | /* |
65 | * +4 accounts for '[x] ' priv level info | |
66 | * +2 accounts for 0x prefix on raw addresses | |
67 | * +3 accounts for ' y ' symtab origin info | |
68 | */ | |
69 | if (h->ms.sym) { | |
70 | symlen = h->ms.sym->namelen + 4; | |
71 | if (verbose) | |
72 | symlen += BITS_PER_LONG / 4 + 2 + 3; | |
73 | hists__new_col_len(hists, HISTC_SYMBOL, symlen); | |
74 | } else { | |
98a3b32c SE |
75 | symlen = unresolved_col_width + 4 + 2; |
76 | hists__new_col_len(hists, HISTC_SYMBOL, symlen); | |
b5387528 | 77 | hists__set_unres_dso_col_len(hists, HISTC_DSO); |
98a3b32c | 78 | } |
8a6c5b26 ACM |
79 | |
80 | len = thread__comm_len(h->thread); | |
42b28ac0 | 81 | if (hists__new_col_len(hists, HISTC_COMM, len)) |
89c7cb2c | 82 | hists__set_col_len(hists, HISTC_THREAD, len + 8); |
8a6c5b26 ACM |
83 | |
84 | if (h->ms.map) { | |
85 | len = dso__name_len(h->ms.map->dso); | |
42b28ac0 | 86 | hists__new_col_len(hists, HISTC_DSO, len); |
8a6c5b26 | 87 | } |
b5387528 | 88 | |
cb993744 NK |
89 | if (h->parent) |
90 | hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen); | |
91 | ||
b5387528 | 92 | if (h->branch_info) { |
b5387528 RAV |
93 | if (h->branch_info->from.sym) { |
94 | symlen = (int)h->branch_info->from.sym->namelen + 4; | |
ded19d57 NK |
95 | if (verbose) |
96 | symlen += BITS_PER_LONG / 4 + 2 + 3; | |
b5387528 RAV |
97 | hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen); |
98 | ||
99 | symlen = dso__name_len(h->branch_info->from.map->dso); | |
100 | hists__new_col_len(hists, HISTC_DSO_FROM, symlen); | |
101 | } else { | |
102 | symlen = unresolved_col_width + 4 + 2; | |
103 | hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen); | |
104 | hists__set_unres_dso_col_len(hists, HISTC_DSO_FROM); | |
105 | } | |
106 | ||
107 | if (h->branch_info->to.sym) { | |
108 | symlen = (int)h->branch_info->to.sym->namelen + 4; | |
ded19d57 NK |
109 | if (verbose) |
110 | symlen += BITS_PER_LONG / 4 + 2 + 3; | |
b5387528 RAV |
111 | hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen); |
112 | ||
113 | symlen = dso__name_len(h->branch_info->to.map->dso); | |
114 | hists__new_col_len(hists, HISTC_DSO_TO, symlen); | |
115 | } else { | |
116 | symlen = unresolved_col_width + 4 + 2; | |
117 | hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen); | |
118 | hists__set_unres_dso_col_len(hists, HISTC_DSO_TO); | |
119 | } | |
508be0df AK |
120 | |
121 | if (h->branch_info->srcline_from) | |
122 | hists__new_col_len(hists, HISTC_SRCLINE_FROM, | |
123 | strlen(h->branch_info->srcline_from)); | |
124 | if (h->branch_info->srcline_to) | |
125 | hists__new_col_len(hists, HISTC_SRCLINE_TO, | |
126 | strlen(h->branch_info->srcline_to)); | |
b5387528 | 127 | } |
98a3b32c SE |
128 | |
129 | if (h->mem_info) { | |
98a3b32c SE |
130 | if (h->mem_info->daddr.sym) { |
131 | symlen = (int)h->mem_info->daddr.sym->namelen + 4 | |
132 | + unresolved_col_width + 2; | |
133 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, | |
134 | symlen); | |
9b32ba71 DZ |
135 | hists__new_col_len(hists, HISTC_MEM_DCACHELINE, |
136 | symlen + 1); | |
98a3b32c SE |
137 | } else { |
138 | symlen = unresolved_col_width + 4 + 2; | |
139 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, | |
140 | symlen); | |
0805909f JO |
141 | hists__new_col_len(hists, HISTC_MEM_DCACHELINE, |
142 | symlen); | |
98a3b32c | 143 | } |
b34b3bf0 JO |
144 | |
145 | if (h->mem_info->iaddr.sym) { | |
146 | symlen = (int)h->mem_info->iaddr.sym->namelen + 4 | |
147 | + unresolved_col_width + 2; | |
148 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, | |
149 | symlen); | |
150 | } else { | |
151 | symlen = unresolved_col_width + 4 + 2; | |
152 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, | |
153 | symlen); | |
154 | } | |
155 | ||
98a3b32c SE |
156 | if (h->mem_info->daddr.map) { |
157 | symlen = dso__name_len(h->mem_info->daddr.map->dso); | |
158 | hists__new_col_len(hists, HISTC_MEM_DADDR_DSO, | |
159 | symlen); | |
160 | } else { | |
161 | symlen = unresolved_col_width + 4 + 2; | |
162 | hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO); | |
163 | } | |
164 | } else { | |
165 | symlen = unresolved_col_width + 4 + 2; | |
166 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, symlen); | |
b34b3bf0 | 167 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, symlen); |
98a3b32c SE |
168 | hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO); |
169 | } | |
170 | ||
a4978eca | 171 | hists__new_col_len(hists, HISTC_CPU, 3); |
2e7ea3ab | 172 | hists__new_col_len(hists, HISTC_SOCKET, 6); |
98a3b32c SE |
173 | hists__new_col_len(hists, HISTC_MEM_LOCKED, 6); |
174 | hists__new_col_len(hists, HISTC_MEM_TLB, 22); | |
175 | hists__new_col_len(hists, HISTC_MEM_SNOOP, 12); | |
176 | hists__new_col_len(hists, HISTC_MEM_LVL, 21 + 3); | |
177 | hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12); | |
178 | hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12); | |
475eeab9 | 179 | |
e8e6d37e ACM |
180 | if (h->srcline) |
181 | hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline)); | |
182 | ||
31191a85 AK |
183 | if (h->srcfile) |
184 | hists__new_col_len(hists, HISTC_SRCFILE, strlen(h->srcfile)); | |
185 | ||
475eeab9 AK |
186 | if (h->transaction) |
187 | hists__new_col_len(hists, HISTC_TRANSACTION, | |
188 | hist_entry__transaction_len()); | |
0c0af78d NK |
189 | |
190 | if (h->trace_output) | |
191 | hists__new_col_len(hists, HISTC_TRACE, strlen(h->trace_output)); | |
8a6c5b26 ACM |
192 | } |
193 | ||
7ccf4f90 NK |
194 | void hists__output_recalc_col_len(struct hists *hists, int max_rows) |
195 | { | |
196 | struct rb_node *next = rb_first(&hists->entries); | |
197 | struct hist_entry *n; | |
198 | int row = 0; | |
199 | ||
200 | hists__reset_col_len(hists); | |
201 | ||
202 | while (next && row++ < max_rows) { | |
203 | n = rb_entry(next, struct hist_entry, rb_node); | |
204 | if (!n->filtered) | |
205 | hists__calc_col_len(hists, n); | |
206 | next = rb_next(&n->rb_node); | |
207 | } | |
208 | } | |
209 | ||
f39056f9 NK |
210 | static void he_stat__add_cpumode_period(struct he_stat *he_stat, |
211 | unsigned int cpumode, u64 period) | |
a1645ce1 | 212 | { |
28e2a106 | 213 | switch (cpumode) { |
a1645ce1 | 214 | case PERF_RECORD_MISC_KERNEL: |
f39056f9 | 215 | he_stat->period_sys += period; |
a1645ce1 ZY |
216 | break; |
217 | case PERF_RECORD_MISC_USER: | |
f39056f9 | 218 | he_stat->period_us += period; |
a1645ce1 ZY |
219 | break; |
220 | case PERF_RECORD_MISC_GUEST_KERNEL: | |
f39056f9 | 221 | he_stat->period_guest_sys += period; |
a1645ce1 ZY |
222 | break; |
223 | case PERF_RECORD_MISC_GUEST_USER: | |
f39056f9 | 224 | he_stat->period_guest_us += period; |
a1645ce1 ZY |
225 | break; |
226 | default: | |
227 | break; | |
228 | } | |
229 | } | |
230 | ||
05484298 AK |
231 | static void he_stat__add_period(struct he_stat *he_stat, u64 period, |
232 | u64 weight) | |
139c0815 | 233 | { |
98a3b32c | 234 | |
139c0815 | 235 | he_stat->period += period; |
05484298 | 236 | he_stat->weight += weight; |
139c0815 NK |
237 | he_stat->nr_events += 1; |
238 | } | |
239 | ||
240 | static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src) | |
241 | { | |
242 | dest->period += src->period; | |
243 | dest->period_sys += src->period_sys; | |
244 | dest->period_us += src->period_us; | |
245 | dest->period_guest_sys += src->period_guest_sys; | |
246 | dest->period_guest_us += src->period_guest_us; | |
247 | dest->nr_events += src->nr_events; | |
05484298 | 248 | dest->weight += src->weight; |
139c0815 NK |
249 | } |
250 | ||
f39056f9 | 251 | static void he_stat__decay(struct he_stat *he_stat) |
ab81f3fd | 252 | { |
f39056f9 NK |
253 | he_stat->period = (he_stat->period * 7) / 8; |
254 | he_stat->nr_events = (he_stat->nr_events * 7) / 8; | |
05484298 | 255 | /* XXX need decay for weight too? */ |
ab81f3fd ACM |
256 | } |
257 | ||
5d8200ae NK |
258 | static void hists__delete_entry(struct hists *hists, struct hist_entry *he); |
259 | ||
ab81f3fd ACM |
260 | static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) |
261 | { | |
b24c28f7 | 262 | u64 prev_period = he->stat.period; |
3186b681 | 263 | u64 diff; |
c64550cf ACM |
264 | |
265 | if (prev_period == 0) | |
df71d95f | 266 | return true; |
c64550cf | 267 | |
f39056f9 | 268 | he_stat__decay(&he->stat); |
f8be1c8c NK |
269 | if (symbol_conf.cumulate_callchain) |
270 | he_stat__decay(he->stat_acc); | |
42b276a2 | 271 | decay_callchain(he->callchain); |
c64550cf | 272 | |
3186b681 NK |
273 | diff = prev_period - he->stat.period; |
274 | ||
5d8200ae NK |
275 | if (!he->depth) { |
276 | hists->stats.total_period -= diff; | |
277 | if (!he->filtered) | |
278 | hists->stats.total_non_filtered_period -= diff; | |
279 | } | |
280 | ||
281 | if (!he->leaf) { | |
282 | struct hist_entry *child; | |
283 | struct rb_node *node = rb_first(&he->hroot_out); | |
284 | while (node) { | |
285 | child = rb_entry(node, struct hist_entry, rb_node); | |
286 | node = rb_next(node); | |
287 | ||
288 | if (hists__decay_entry(hists, child)) | |
289 | hists__delete_entry(hists, child); | |
290 | } | |
291 | } | |
c64550cf | 292 | |
b24c28f7 | 293 | return he->stat.period == 0; |
ab81f3fd ACM |
294 | } |
295 | ||
956b65e1 ACM |
296 | static void hists__delete_entry(struct hists *hists, struct hist_entry *he) |
297 | { | |
5d8200ae NK |
298 | struct rb_root *root_in; |
299 | struct rb_root *root_out; | |
300 | ||
301 | if (he->parent_he) { | |
302 | root_in = &he->parent_he->hroot_in; | |
303 | root_out = &he->parent_he->hroot_out; | |
304 | } else { | |
52225036 | 305 | if (hists__has(hists, need_collapse)) |
5d8200ae NK |
306 | root_in = &hists->entries_collapsed; |
307 | else | |
308 | root_in = hists->entries_in; | |
309 | root_out = &hists->entries; | |
310 | } | |
956b65e1 | 311 | |
5d8200ae NK |
312 | rb_erase(&he->rb_node_in, root_in); |
313 | rb_erase(&he->rb_node, root_out); | |
956b65e1 ACM |
314 | |
315 | --hists->nr_entries; | |
316 | if (!he->filtered) | |
317 | --hists->nr_non_filtered_entries; | |
318 | ||
319 | hist_entry__delete(he); | |
320 | } | |
321 | ||
3a5714f8 | 322 | void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel) |
ab81f3fd ACM |
323 | { |
324 | struct rb_node *next = rb_first(&hists->entries); | |
325 | struct hist_entry *n; | |
326 | ||
327 | while (next) { | |
328 | n = rb_entry(next, struct hist_entry, rb_node); | |
329 | next = rb_next(&n->rb_node); | |
b079d4e9 ACM |
330 | if (((zap_user && n->level == '.') || |
331 | (zap_kernel && n->level != '.') || | |
4c47f4fc | 332 | hists__decay_entry(hists, n))) { |
956b65e1 | 333 | hists__delete_entry(hists, n); |
ab81f3fd ACM |
334 | } |
335 | } | |
336 | } | |
337 | ||
701937bd NK |
338 | void hists__delete_entries(struct hists *hists) |
339 | { | |
340 | struct rb_node *next = rb_first(&hists->entries); | |
341 | struct hist_entry *n; | |
342 | ||
343 | while (next) { | |
344 | n = rb_entry(next, struct hist_entry, rb_node); | |
345 | next = rb_next(&n->rb_node); | |
346 | ||
956b65e1 | 347 | hists__delete_entry(hists, n); |
701937bd NK |
348 | } |
349 | } | |
350 | ||
3d1d07ec | 351 | /* |
c82ee828 | 352 | * histogram, sorted on item, collects periods |
3d1d07ec JK |
353 | */ |
354 | ||
0a269a6b JO |
355 | static int hist_entry__init(struct hist_entry *he, |
356 | struct hist_entry *template, | |
357 | bool sample_self) | |
28e2a106 | 358 | { |
0a269a6b JO |
359 | *he = *template; |
360 | ||
361 | if (symbol_conf.cumulate_callchain) { | |
362 | he->stat_acc = malloc(sizeof(he->stat)); | |
363 | if (he->stat_acc == NULL) | |
364 | return -ENOMEM; | |
365 | memcpy(he->stat_acc, &he->stat, sizeof(he->stat)); | |
366 | if (!sample_self) | |
367 | memset(&he->stat, 0, sizeof(he->stat)); | |
368 | } | |
f8be1c8c | 369 | |
0a269a6b JO |
370 | map__get(he->ms.map); |
371 | ||
372 | if (he->branch_info) { | |
373 | /* | |
374 | * This branch info is (a part of) allocated from | |
375 | * sample__resolve_bstack() and will be freed after | |
376 | * adding new entries. So we need to save a copy. | |
377 | */ | |
378 | he->branch_info = malloc(sizeof(*he->branch_info)); | |
379 | if (he->branch_info == NULL) { | |
380 | map__zput(he->ms.map); | |
381 | free(he->stat_acc); | |
382 | return -ENOMEM; | |
383 | } | |
f8be1c8c | 384 | |
0a269a6b JO |
385 | memcpy(he->branch_info, template->branch_info, |
386 | sizeof(*he->branch_info)); | |
28e2a106 | 387 | |
0a269a6b JO |
388 | map__get(he->branch_info->from.map); |
389 | map__get(he->branch_info->to.map); | |
390 | } | |
c4b35351 | 391 | |
0a269a6b JO |
392 | if (he->mem_info) { |
393 | map__get(he->mem_info->iaddr.map); | |
394 | map__get(he->mem_info->daddr.map); | |
395 | } | |
f8be1c8c | 396 | |
0a269a6b JO |
397 | if (symbol_conf.use_callchain) |
398 | callchain_init(he->callchain); | |
26353a61 | 399 | |
0a269a6b JO |
400 | if (he->raw_data) { |
401 | he->raw_data = memdup(he->raw_data, he->raw_size); | |
26353a61 | 402 | |
0a269a6b JO |
403 | if (he->raw_data == NULL) { |
404 | map__put(he->ms.map); | |
405 | if (he->branch_info) { | |
406 | map__put(he->branch_info->from.map); | |
407 | map__put(he->branch_info->to.map); | |
408 | free(he->branch_info); | |
409 | } | |
410 | if (he->mem_info) { | |
411 | map__put(he->mem_info->iaddr.map); | |
412 | map__put(he->mem_info->daddr.map); | |
413 | } | |
414 | free(he->stat_acc); | |
415 | return -ENOMEM; | |
3cf0cb1f | 416 | } |
0a269a6b JO |
417 | } |
418 | INIT_LIST_HEAD(&he->pairs.node); | |
419 | thread__get(he->thread); | |
3cf0cb1f | 420 | |
0a269a6b JO |
421 | if (!symbol_conf.report_hierarchy) |
422 | he->leaf = true; | |
98a3b32c | 423 | |
0a269a6b JO |
424 | return 0; |
425 | } | |
426 | ||
f542e767 JO |
427 | static void *hist_entry__zalloc(size_t size) |
428 | { | |
429 | return zalloc(size + sizeof(struct hist_entry)); | |
430 | } | |
431 | ||
432 | static void hist_entry__free(void *ptr) | |
433 | { | |
434 | free(ptr); | |
435 | } | |
436 | ||
437 | static struct hist_entry_ops default_ops = { | |
438 | .new = hist_entry__zalloc, | |
439 | .free = hist_entry__free, | |
440 | }; | |
441 | ||
0a269a6b JO |
442 | static struct hist_entry *hist_entry__new(struct hist_entry *template, |
443 | bool sample_self) | |
444 | { | |
f542e767 | 445 | struct hist_entry_ops *ops = template->ops; |
0a269a6b JO |
446 | size_t callchain_size = 0; |
447 | struct hist_entry *he; | |
448 | int err = 0; | |
aef810ec | 449 | |
f542e767 JO |
450 | if (!ops) |
451 | ops = template->ops = &default_ops; | |
452 | ||
0a269a6b JO |
453 | if (symbol_conf.use_callchain) |
454 | callchain_size = sizeof(struct callchain_root); | |
455 | ||
f542e767 | 456 | he = ops->new(callchain_size); |
0a269a6b JO |
457 | if (he) { |
458 | err = hist_entry__init(he, template, sample_self); | |
f542e767 JO |
459 | if (err) { |
460 | ops->free(he); | |
461 | he = NULL; | |
462 | } | |
28e2a106 ACM |
463 | } |
464 | ||
12c14278 | 465 | return he; |
28e2a106 ACM |
466 | } |
467 | ||
7a007ca9 ACM |
468 | static u8 symbol__parent_filter(const struct symbol *parent) |
469 | { | |
470 | if (symbol_conf.exclude_other && parent == NULL) | |
471 | return 1 << HIST_FILTER__PARENT; | |
472 | return 0; | |
473 | } | |
474 | ||
467ef10c NK |
475 | static void hist_entry__add_callchain_period(struct hist_entry *he, u64 period) |
476 | { | |
477 | if (!symbol_conf.use_callchain) | |
478 | return; | |
479 | ||
480 | he->hists->callchain_period += period; | |
481 | if (!he->filtered) | |
482 | he->hists->callchain_non_filtered_period += period; | |
483 | } | |
484 | ||
e7e0efcd ACM |
485 | static struct hist_entry *hists__findnew_entry(struct hists *hists, |
486 | struct hist_entry *entry, | |
487 | struct addr_location *al, | |
488 | bool sample_self) | |
9735abf1 | 489 | { |
1980c2eb | 490 | struct rb_node **p; |
9735abf1 ACM |
491 | struct rb_node *parent = NULL; |
492 | struct hist_entry *he; | |
354cc40e | 493 | int64_t cmp; |
f1cbf78d NK |
494 | u64 period = entry->stat.period; |
495 | u64 weight = entry->stat.weight; | |
9735abf1 | 496 | |
1980c2eb ACM |
497 | p = &hists->entries_in->rb_node; |
498 | ||
9735abf1 ACM |
499 | while (*p != NULL) { |
500 | parent = *p; | |
1980c2eb | 501 | he = rb_entry(parent, struct hist_entry, rb_node_in); |
9735abf1 | 502 | |
9afcf930 NK |
503 | /* |
504 | * Make sure that it receives arguments in a same order as | |
505 | * hist_entry__collapse() so that we can use an appropriate | |
506 | * function when searching an entry regardless which sort | |
507 | * keys were used. | |
508 | */ | |
509 | cmp = hist_entry__cmp(he, entry); | |
9735abf1 ACM |
510 | |
511 | if (!cmp) { | |
0f58474e | 512 | if (sample_self) { |
a0b51af3 | 513 | he_stat__add_period(&he->stat, period, weight); |
467ef10c | 514 | hist_entry__add_callchain_period(he, period); |
0f58474e | 515 | } |
f8be1c8c NK |
516 | if (symbol_conf.cumulate_callchain) |
517 | he_stat__add_period(he->stat_acc, period, weight); | |
63fa471d | 518 | |
ceb2acbc | 519 | /* |
e80faac0 | 520 | * This mem info was allocated from sample__resolve_mem |
ceb2acbc NK |
521 | * and will not be used anymore. |
522 | */ | |
74cf249d | 523 | zfree(&entry->mem_info); |
ceb2acbc | 524 | |
63fa471d DM |
525 | /* If the map of an existing hist_entry has |
526 | * become out-of-date due to an exec() or | |
527 | * similar, update it. Otherwise we will | |
528 | * mis-adjust symbol addresses when computing | |
529 | * the history counter to increment. | |
530 | */ | |
531 | if (he->ms.map != entry->ms.map) { | |
5c24b67a ACM |
532 | map__put(he->ms.map); |
533 | he->ms.map = map__get(entry->ms.map); | |
63fa471d | 534 | } |
28e2a106 | 535 | goto out; |
9735abf1 ACM |
536 | } |
537 | ||
538 | if (cmp < 0) | |
539 | p = &(*p)->rb_left; | |
540 | else | |
541 | p = &(*p)->rb_right; | |
542 | } | |
543 | ||
a0b51af3 | 544 | he = hist_entry__new(entry, sample_self); |
9735abf1 | 545 | if (!he) |
27a0dcb7 | 546 | return NULL; |
1980c2eb | 547 | |
0f58474e | 548 | if (sample_self) |
467ef10c NK |
549 | hist_entry__add_callchain_period(he, period); |
550 | hists->nr_entries++; | |
590cd344 | 551 | |
1980c2eb ACM |
552 | rb_link_node(&he->rb_node_in, parent, p); |
553 | rb_insert_color(&he->rb_node_in, hists->entries_in); | |
28e2a106 | 554 | out: |
a0b51af3 NK |
555 | if (sample_self) |
556 | he_stat__add_cpumode_period(&he->stat, al->cpumode, period); | |
f8be1c8c NK |
557 | if (symbol_conf.cumulate_callchain) |
558 | he_stat__add_cpumode_period(he->stat_acc, al->cpumode, period); | |
9735abf1 ACM |
559 | return he; |
560 | } | |
561 | ||
a5051979 JO |
562 | static struct hist_entry* |
563 | __hists__add_entry(struct hists *hists, | |
564 | struct addr_location *al, | |
565 | struct symbol *sym_parent, | |
566 | struct branch_info *bi, | |
567 | struct mem_info *mi, | |
568 | struct perf_sample *sample, | |
569 | bool sample_self, | |
570 | struct hist_entry_ops *ops) | |
b5387528 RAV |
571 | { |
572 | struct hist_entry entry = { | |
573 | .thread = al->thread, | |
4dfced35 | 574 | .comm = thread__comm(al->thread), |
b5387528 RAV |
575 | .ms = { |
576 | .map = al->map, | |
577 | .sym = al->sym, | |
578 | }, | |
0c4c4deb | 579 | .socket = al->socket, |
7365be55 DZ |
580 | .cpu = al->cpu, |
581 | .cpumode = al->cpumode, | |
582 | .ip = al->addr, | |
583 | .level = al->level, | |
b24c28f7 | 584 | .stat = { |
c4b35351 | 585 | .nr_events = 1, |
fd36f3dd NK |
586 | .period = sample->period, |
587 | .weight = sample->weight, | |
b24c28f7 | 588 | }, |
b5387528 | 589 | .parent = sym_parent, |
2c86c7ca | 590 | .filtered = symbol__parent_filter(sym_parent) | al->filtered, |
c824c433 | 591 | .hists = hists, |
41a4e6e2 NK |
592 | .branch_info = bi, |
593 | .mem_info = mi, | |
fd36f3dd | 594 | .transaction = sample->transaction, |
72392834 NK |
595 | .raw_data = sample->raw_data, |
596 | .raw_size = sample->raw_size, | |
a5051979 | 597 | .ops = ops, |
b5387528 RAV |
598 | }; |
599 | ||
e7e0efcd | 600 | return hists__findnew_entry(hists, &entry, al, sample_self); |
b5387528 RAV |
601 | } |
602 | ||
a5051979 JO |
603 | struct hist_entry *hists__add_entry(struct hists *hists, |
604 | struct addr_location *al, | |
605 | struct symbol *sym_parent, | |
606 | struct branch_info *bi, | |
607 | struct mem_info *mi, | |
608 | struct perf_sample *sample, | |
609 | bool sample_self) | |
610 | { | |
611 | return __hists__add_entry(hists, al, sym_parent, bi, mi, | |
612 | sample, sample_self, NULL); | |
613 | } | |
614 | ||
615 | struct hist_entry *hists__add_entry_ops(struct hists *hists, | |
616 | struct hist_entry_ops *ops, | |
617 | struct addr_location *al, | |
618 | struct symbol *sym_parent, | |
619 | struct branch_info *bi, | |
620 | struct mem_info *mi, | |
621 | struct perf_sample *sample, | |
622 | bool sample_self) | |
623 | { | |
624 | return __hists__add_entry(hists, al, sym_parent, bi, mi, | |
625 | sample, sample_self, ops); | |
626 | } | |
627 | ||
69bcb019 NK |
628 | static int |
629 | iter_next_nop_entry(struct hist_entry_iter *iter __maybe_unused, | |
630 | struct addr_location *al __maybe_unused) | |
631 | { | |
632 | return 0; | |
633 | } | |
634 | ||
635 | static int | |
636 | iter_add_next_nop_entry(struct hist_entry_iter *iter __maybe_unused, | |
637 | struct addr_location *al __maybe_unused) | |
638 | { | |
639 | return 0; | |
640 | } | |
641 | ||
642 | static int | |
643 | iter_prepare_mem_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
644 | { | |
645 | struct perf_sample *sample = iter->sample; | |
646 | struct mem_info *mi; | |
647 | ||
648 | mi = sample__resolve_mem(sample, al); | |
649 | if (mi == NULL) | |
650 | return -ENOMEM; | |
651 | ||
652 | iter->priv = mi; | |
653 | return 0; | |
654 | } | |
655 | ||
656 | static int | |
657 | iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
658 | { | |
659 | u64 cost; | |
660 | struct mem_info *mi = iter->priv; | |
4ea062ed | 661 | struct hists *hists = evsel__hists(iter->evsel); |
fd36f3dd | 662 | struct perf_sample *sample = iter->sample; |
69bcb019 NK |
663 | struct hist_entry *he; |
664 | ||
665 | if (mi == NULL) | |
666 | return -EINVAL; | |
667 | ||
fd36f3dd | 668 | cost = sample->weight; |
69bcb019 NK |
669 | if (!cost) |
670 | cost = 1; | |
671 | ||
672 | /* | |
673 | * must pass period=weight in order to get the correct | |
674 | * sorting from hists__collapse_resort() which is solely | |
675 | * based on periods. We want sorting be done on nr_events * weight | |
676 | * and this is indirectly achieved by passing period=weight here | |
677 | * and the he_stat__add_period() function. | |
678 | */ | |
fd36f3dd NK |
679 | sample->period = cost; |
680 | ||
0102ef3e JO |
681 | he = hists__add_entry(hists, al, iter->parent, NULL, mi, |
682 | sample, true); | |
69bcb019 NK |
683 | if (!he) |
684 | return -ENOMEM; | |
685 | ||
686 | iter->he = he; | |
687 | return 0; | |
688 | } | |
689 | ||
690 | static int | |
9d3c02d7 NK |
691 | iter_finish_mem_entry(struct hist_entry_iter *iter, |
692 | struct addr_location *al __maybe_unused) | |
69bcb019 NK |
693 | { |
694 | struct perf_evsel *evsel = iter->evsel; | |
4ea062ed | 695 | struct hists *hists = evsel__hists(evsel); |
69bcb019 | 696 | struct hist_entry *he = iter->he; |
69bcb019 NK |
697 | int err = -EINVAL; |
698 | ||
699 | if (he == NULL) | |
700 | goto out; | |
701 | ||
4ea062ed | 702 | hists__inc_nr_samples(hists, he->filtered); |
69bcb019 NK |
703 | |
704 | err = hist_entry__append_callchain(he, iter->sample); | |
705 | ||
706 | out: | |
707 | /* | |
e7e0efcd ACM |
708 | * We don't need to free iter->priv (mem_info) here since the mem info |
709 | * was either already freed in hists__findnew_entry() or passed to a | |
710 | * new hist entry by hist_entry__new(). | |
69bcb019 NK |
711 | */ |
712 | iter->priv = NULL; | |
713 | ||
714 | iter->he = NULL; | |
715 | return err; | |
716 | } | |
717 | ||
718 | static int | |
719 | iter_prepare_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
720 | { | |
721 | struct branch_info *bi; | |
722 | struct perf_sample *sample = iter->sample; | |
723 | ||
724 | bi = sample__resolve_bstack(sample, al); | |
725 | if (!bi) | |
726 | return -ENOMEM; | |
727 | ||
728 | iter->curr = 0; | |
729 | iter->total = sample->branch_stack->nr; | |
730 | ||
731 | iter->priv = bi; | |
732 | return 0; | |
733 | } | |
734 | ||
735 | static int | |
b8f8eb84 | 736 | iter_add_single_branch_entry(struct hist_entry_iter *iter, |
69bcb019 NK |
737 | struct addr_location *al __maybe_unused) |
738 | { | |
9d3c02d7 NK |
739 | /* to avoid calling callback function */ |
740 | iter->he = NULL; | |
741 | ||
69bcb019 NK |
742 | return 0; |
743 | } | |
744 | ||
745 | static int | |
746 | iter_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
747 | { | |
748 | struct branch_info *bi = iter->priv; | |
749 | int i = iter->curr; | |
750 | ||
751 | if (bi == NULL) | |
752 | return 0; | |
753 | ||
754 | if (iter->curr >= iter->total) | |
755 | return 0; | |
756 | ||
757 | al->map = bi[i].to.map; | |
758 | al->sym = bi[i].to.sym; | |
759 | al->addr = bi[i].to.addr; | |
760 | return 1; | |
761 | } | |
762 | ||
763 | static int | |
764 | iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
765 | { | |
9d3c02d7 | 766 | struct branch_info *bi; |
69bcb019 | 767 | struct perf_evsel *evsel = iter->evsel; |
4ea062ed | 768 | struct hists *hists = evsel__hists(evsel); |
fd36f3dd | 769 | struct perf_sample *sample = iter->sample; |
69bcb019 NK |
770 | struct hist_entry *he = NULL; |
771 | int i = iter->curr; | |
772 | int err = 0; | |
773 | ||
774 | bi = iter->priv; | |
775 | ||
776 | if (iter->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
777 | goto out; | |
778 | ||
779 | /* | |
780 | * The report shows the percentage of total branches captured | |
781 | * and not events sampled. Thus we use a pseudo period of 1. | |
782 | */ | |
fd36f3dd NK |
783 | sample->period = 1; |
784 | sample->weight = bi->flags.cycles ? bi->flags.cycles : 1; | |
785 | ||
0102ef3e JO |
786 | he = hists__add_entry(hists, al, iter->parent, &bi[i], NULL, |
787 | sample, true); | |
69bcb019 NK |
788 | if (he == NULL) |
789 | return -ENOMEM; | |
790 | ||
4ea062ed | 791 | hists__inc_nr_samples(hists, he->filtered); |
69bcb019 NK |
792 | |
793 | out: | |
794 | iter->he = he; | |
795 | iter->curr++; | |
796 | return err; | |
797 | } | |
798 | ||
799 | static int | |
800 | iter_finish_branch_entry(struct hist_entry_iter *iter, | |
801 | struct addr_location *al __maybe_unused) | |
802 | { | |
803 | zfree(&iter->priv); | |
804 | iter->he = NULL; | |
805 | ||
806 | return iter->curr >= iter->total ? 0 : -1; | |
807 | } | |
808 | ||
809 | static int | |
810 | iter_prepare_normal_entry(struct hist_entry_iter *iter __maybe_unused, | |
811 | struct addr_location *al __maybe_unused) | |
812 | { | |
813 | return 0; | |
814 | } | |
815 | ||
816 | static int | |
817 | iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
818 | { | |
819 | struct perf_evsel *evsel = iter->evsel; | |
820 | struct perf_sample *sample = iter->sample; | |
821 | struct hist_entry *he; | |
822 | ||
0102ef3e JO |
823 | he = hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, |
824 | sample, true); | |
69bcb019 NK |
825 | if (he == NULL) |
826 | return -ENOMEM; | |
827 | ||
828 | iter->he = he; | |
829 | return 0; | |
830 | } | |
831 | ||
832 | static int | |
9d3c02d7 NK |
833 | iter_finish_normal_entry(struct hist_entry_iter *iter, |
834 | struct addr_location *al __maybe_unused) | |
69bcb019 | 835 | { |
69bcb019 NK |
836 | struct hist_entry *he = iter->he; |
837 | struct perf_evsel *evsel = iter->evsel; | |
838 | struct perf_sample *sample = iter->sample; | |
839 | ||
840 | if (he == NULL) | |
841 | return 0; | |
842 | ||
843 | iter->he = NULL; | |
844 | ||
4ea062ed | 845 | hists__inc_nr_samples(evsel__hists(evsel), he->filtered); |
69bcb019 NK |
846 | |
847 | return hist_entry__append_callchain(he, sample); | |
848 | } | |
849 | ||
7a13aa28 | 850 | static int |
96b40f3c | 851 | iter_prepare_cumulative_entry(struct hist_entry_iter *iter, |
7a13aa28 NK |
852 | struct addr_location *al __maybe_unused) |
853 | { | |
b4d3c8bd NK |
854 | struct hist_entry **he_cache; |
855 | ||
7a13aa28 | 856 | callchain_cursor_commit(&callchain_cursor); |
b4d3c8bd NK |
857 | |
858 | /* | |
859 | * This is for detecting cycles or recursions so that they're | |
860 | * cumulated only one time to prevent entries more than 100% | |
861 | * overhead. | |
862 | */ | |
96b40f3c | 863 | he_cache = malloc(sizeof(*he_cache) * (iter->max_stack + 1)); |
b4d3c8bd NK |
864 | if (he_cache == NULL) |
865 | return -ENOMEM; | |
866 | ||
867 | iter->priv = he_cache; | |
868 | iter->curr = 0; | |
869 | ||
7a13aa28 NK |
870 | return 0; |
871 | } | |
872 | ||
873 | static int | |
874 | iter_add_single_cumulative_entry(struct hist_entry_iter *iter, | |
875 | struct addr_location *al) | |
876 | { | |
877 | struct perf_evsel *evsel = iter->evsel; | |
4ea062ed | 878 | struct hists *hists = evsel__hists(evsel); |
7a13aa28 | 879 | struct perf_sample *sample = iter->sample; |
b4d3c8bd | 880 | struct hist_entry **he_cache = iter->priv; |
7a13aa28 NK |
881 | struct hist_entry *he; |
882 | int err = 0; | |
883 | ||
0102ef3e JO |
884 | he = hists__add_entry(hists, al, iter->parent, NULL, NULL, |
885 | sample, true); | |
7a13aa28 NK |
886 | if (he == NULL) |
887 | return -ENOMEM; | |
888 | ||
889 | iter->he = he; | |
b4d3c8bd | 890 | he_cache[iter->curr++] = he; |
7a13aa28 | 891 | |
82aa019e | 892 | hist_entry__append_callchain(he, sample); |
be7f855a NK |
893 | |
894 | /* | |
895 | * We need to re-initialize the cursor since callchain_append() | |
896 | * advanced the cursor to the end. | |
897 | */ | |
898 | callchain_cursor_commit(&callchain_cursor); | |
899 | ||
4ea062ed | 900 | hists__inc_nr_samples(hists, he->filtered); |
7a13aa28 NK |
901 | |
902 | return err; | |
903 | } | |
904 | ||
905 | static int | |
906 | iter_next_cumulative_entry(struct hist_entry_iter *iter, | |
907 | struct addr_location *al) | |
908 | { | |
909 | struct callchain_cursor_node *node; | |
910 | ||
911 | node = callchain_cursor_current(&callchain_cursor); | |
912 | if (node == NULL) | |
913 | return 0; | |
914 | ||
c7405d85 | 915 | return fill_callchain_info(al, node, iter->hide_unresolved); |
7a13aa28 NK |
916 | } |
917 | ||
918 | static int | |
919 | iter_add_next_cumulative_entry(struct hist_entry_iter *iter, | |
920 | struct addr_location *al) | |
921 | { | |
922 | struct perf_evsel *evsel = iter->evsel; | |
923 | struct perf_sample *sample = iter->sample; | |
b4d3c8bd | 924 | struct hist_entry **he_cache = iter->priv; |
7a13aa28 | 925 | struct hist_entry *he; |
b4d3c8bd | 926 | struct hist_entry he_tmp = { |
5cef8976 | 927 | .hists = evsel__hists(evsel), |
b4d3c8bd NK |
928 | .cpu = al->cpu, |
929 | .thread = al->thread, | |
930 | .comm = thread__comm(al->thread), | |
931 | .ip = al->addr, | |
932 | .ms = { | |
933 | .map = al->map, | |
934 | .sym = al->sym, | |
935 | }, | |
936 | .parent = iter->parent, | |
72392834 NK |
937 | .raw_data = sample->raw_data, |
938 | .raw_size = sample->raw_size, | |
b4d3c8bd NK |
939 | }; |
940 | int i; | |
be7f855a NK |
941 | struct callchain_cursor cursor; |
942 | ||
943 | callchain_cursor_snapshot(&cursor, &callchain_cursor); | |
944 | ||
945 | callchain_cursor_advance(&callchain_cursor); | |
b4d3c8bd NK |
946 | |
947 | /* | |
948 | * Check if there's duplicate entries in the callchain. | |
949 | * It's possible that it has cycles or recursive calls. | |
950 | */ | |
951 | for (i = 0; i < iter->curr; i++) { | |
9d3c02d7 NK |
952 | if (hist_entry__cmp(he_cache[i], &he_tmp) == 0) { |
953 | /* to avoid calling callback function */ | |
954 | iter->he = NULL; | |
b4d3c8bd | 955 | return 0; |
9d3c02d7 | 956 | } |
b4d3c8bd | 957 | } |
7a13aa28 | 958 | |
0102ef3e JO |
959 | he = hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, |
960 | sample, false); | |
7a13aa28 NK |
961 | if (he == NULL) |
962 | return -ENOMEM; | |
963 | ||
964 | iter->he = he; | |
b4d3c8bd | 965 | he_cache[iter->curr++] = he; |
7a13aa28 | 966 | |
82aa019e NK |
967 | if (symbol_conf.use_callchain) |
968 | callchain_append(he->callchain, &cursor, sample->period); | |
7a13aa28 NK |
969 | return 0; |
970 | } | |
971 | ||
972 | static int | |
973 | iter_finish_cumulative_entry(struct hist_entry_iter *iter, | |
974 | struct addr_location *al __maybe_unused) | |
975 | { | |
b4d3c8bd | 976 | zfree(&iter->priv); |
7a13aa28 | 977 | iter->he = NULL; |
b4d3c8bd | 978 | |
7a13aa28 NK |
979 | return 0; |
980 | } | |
981 | ||
69bcb019 NK |
982 | const struct hist_iter_ops hist_iter_mem = { |
983 | .prepare_entry = iter_prepare_mem_entry, | |
984 | .add_single_entry = iter_add_single_mem_entry, | |
985 | .next_entry = iter_next_nop_entry, | |
986 | .add_next_entry = iter_add_next_nop_entry, | |
987 | .finish_entry = iter_finish_mem_entry, | |
988 | }; | |
989 | ||
990 | const struct hist_iter_ops hist_iter_branch = { | |
991 | .prepare_entry = iter_prepare_branch_entry, | |
992 | .add_single_entry = iter_add_single_branch_entry, | |
993 | .next_entry = iter_next_branch_entry, | |
994 | .add_next_entry = iter_add_next_branch_entry, | |
995 | .finish_entry = iter_finish_branch_entry, | |
996 | }; | |
997 | ||
998 | const struct hist_iter_ops hist_iter_normal = { | |
999 | .prepare_entry = iter_prepare_normal_entry, | |
1000 | .add_single_entry = iter_add_single_normal_entry, | |
1001 | .next_entry = iter_next_nop_entry, | |
1002 | .add_next_entry = iter_add_next_nop_entry, | |
1003 | .finish_entry = iter_finish_normal_entry, | |
1004 | }; | |
1005 | ||
7a13aa28 NK |
1006 | const struct hist_iter_ops hist_iter_cumulative = { |
1007 | .prepare_entry = iter_prepare_cumulative_entry, | |
1008 | .add_single_entry = iter_add_single_cumulative_entry, | |
1009 | .next_entry = iter_next_cumulative_entry, | |
1010 | .add_next_entry = iter_add_next_cumulative_entry, | |
1011 | .finish_entry = iter_finish_cumulative_entry, | |
1012 | }; | |
1013 | ||
69bcb019 | 1014 | int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, |
9d3c02d7 | 1015 | int max_stack_depth, void *arg) |
69bcb019 NK |
1016 | { |
1017 | int err, err2; | |
1018 | ||
91d7b2de | 1019 | err = sample__resolve_callchain(iter->sample, &callchain_cursor, &iter->parent, |
063bd936 | 1020 | iter->evsel, al, max_stack_depth); |
69bcb019 NK |
1021 | if (err) |
1022 | return err; | |
1023 | ||
96b40f3c AH |
1024 | iter->max_stack = max_stack_depth; |
1025 | ||
69bcb019 NK |
1026 | err = iter->ops->prepare_entry(iter, al); |
1027 | if (err) | |
1028 | goto out; | |
1029 | ||
1030 | err = iter->ops->add_single_entry(iter, al); | |
1031 | if (err) | |
1032 | goto out; | |
1033 | ||
9d3c02d7 NK |
1034 | if (iter->he && iter->add_entry_cb) { |
1035 | err = iter->add_entry_cb(iter, al, true, arg); | |
1036 | if (err) | |
1037 | goto out; | |
1038 | } | |
1039 | ||
69bcb019 NK |
1040 | while (iter->ops->next_entry(iter, al)) { |
1041 | err = iter->ops->add_next_entry(iter, al); | |
1042 | if (err) | |
1043 | break; | |
9d3c02d7 NK |
1044 | |
1045 | if (iter->he && iter->add_entry_cb) { | |
1046 | err = iter->add_entry_cb(iter, al, false, arg); | |
1047 | if (err) | |
1048 | goto out; | |
1049 | } | |
69bcb019 NK |
1050 | } |
1051 | ||
1052 | out: | |
1053 | err2 = iter->ops->finish_entry(iter, al); | |
1054 | if (!err) | |
1055 | err = err2; | |
1056 | ||
1057 | return err; | |
1058 | } | |
1059 | ||
3d1d07ec JK |
1060 | int64_t |
1061 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
1062 | { | |
aa6f50af | 1063 | struct hists *hists = left->hists; |
093f0ef3 | 1064 | struct perf_hpp_fmt *fmt; |
3d1d07ec JK |
1065 | int64_t cmp = 0; |
1066 | ||
aa6f50af | 1067 | hists__for_each_sort_list(hists, fmt) { |
84b6ee8e NK |
1068 | if (perf_hpp__is_dynamic_entry(fmt) && |
1069 | !perf_hpp__defined_dynamic_entry(fmt, hists)) | |
1070 | continue; | |
1071 | ||
87bbdf76 | 1072 | cmp = fmt->cmp(fmt, left, right); |
3d1d07ec JK |
1073 | if (cmp) |
1074 | break; | |
1075 | } | |
1076 | ||
1077 | return cmp; | |
1078 | } | |
1079 | ||
1080 | int64_t | |
1081 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
1082 | { | |
aa6f50af | 1083 | struct hists *hists = left->hists; |
093f0ef3 | 1084 | struct perf_hpp_fmt *fmt; |
3d1d07ec JK |
1085 | int64_t cmp = 0; |
1086 | ||
aa6f50af | 1087 | hists__for_each_sort_list(hists, fmt) { |
84b6ee8e NK |
1088 | if (perf_hpp__is_dynamic_entry(fmt) && |
1089 | !perf_hpp__defined_dynamic_entry(fmt, hists)) | |
1090 | continue; | |
1091 | ||
87bbdf76 | 1092 | cmp = fmt->collapse(fmt, left, right); |
3d1d07ec JK |
1093 | if (cmp) |
1094 | break; | |
1095 | } | |
1096 | ||
1097 | return cmp; | |
1098 | } | |
1099 | ||
6733d1bf | 1100 | void hist_entry__delete(struct hist_entry *he) |
3d1d07ec | 1101 | { |
f542e767 JO |
1102 | struct hist_entry_ops *ops = he->ops; |
1103 | ||
f3b623b8 | 1104 | thread__zput(he->thread); |
5c24b67a ACM |
1105 | map__zput(he->ms.map); |
1106 | ||
1107 | if (he->branch_info) { | |
1108 | map__zput(he->branch_info->from.map); | |
1109 | map__zput(he->branch_info->to.map); | |
508be0df AK |
1110 | free_srcline(he->branch_info->srcline_from); |
1111 | free_srcline(he->branch_info->srcline_to); | |
5c24b67a ACM |
1112 | zfree(&he->branch_info); |
1113 | } | |
1114 | ||
1115 | if (he->mem_info) { | |
1116 | map__zput(he->mem_info->iaddr.map); | |
1117 | map__zput(he->mem_info->daddr.map); | |
1118 | zfree(&he->mem_info); | |
1119 | } | |
1120 | ||
f8be1c8c | 1121 | zfree(&he->stat_acc); |
f048d548 | 1122 | free_srcline(he->srcline); |
31191a85 AK |
1123 | if (he->srcfile && he->srcfile[0]) |
1124 | free(he->srcfile); | |
d114960c | 1125 | free_callchain(he->callchain); |
60517d28 | 1126 | free(he->trace_output); |
72392834 | 1127 | free(he->raw_data); |
f542e767 | 1128 | ops->free(he); |
3d1d07ec JK |
1129 | } |
1130 | ||
89fee709 ACM |
1131 | /* |
1132 | * If this is not the last column, then we need to pad it according to the | |
1133 | * pre-calculated max lenght for this column, otherwise don't bother adding | |
1134 | * spaces because that would break viewing this with, for instance, 'less', | |
1135 | * that would show tons of trailing spaces when a long C++ demangled method | |
1136 | * names is sampled. | |
1137 | */ | |
1138 | int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp, | |
1139 | struct perf_hpp_fmt *fmt, int printed) | |
1140 | { | |
1141 | if (!list_is_last(&fmt->list, &he->hists->hpp_list->fields)) { | |
da1b0407 | 1142 | const int width = fmt->width(fmt, hpp, he->hists); |
89fee709 ACM |
1143 | if (printed < width) { |
1144 | advance_hpp(hpp, printed); | |
1145 | printed = scnprintf(hpp->buf, hpp->size, "%-*s", width - printed, " "); | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | return printed; | |
1150 | } | |
1151 | ||
3d1d07ec JK |
1152 | /* |
1153 | * collapse the histogram | |
1154 | */ | |
1155 | ||
aef810ec | 1156 | static void hists__apply_filters(struct hists *hists, struct hist_entry *he); |
aec13a7e NK |
1157 | static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *he, |
1158 | enum hist_filter type); | |
1159 | ||
1160 | typedef bool (*fmt_chk_fn)(struct perf_hpp_fmt *fmt); | |
1161 | ||
1162 | static bool check_thread_entry(struct perf_hpp_fmt *fmt) | |
1163 | { | |
1164 | return perf_hpp__is_thread_entry(fmt) || perf_hpp__is_comm_entry(fmt); | |
1165 | } | |
1166 | ||
1167 | static void hist_entry__check_and_remove_filter(struct hist_entry *he, | |
1168 | enum hist_filter type, | |
1169 | fmt_chk_fn check) | |
1170 | { | |
1171 | struct perf_hpp_fmt *fmt; | |
1172 | bool type_match = false; | |
1173 | struct hist_entry *parent = he->parent_he; | |
1174 | ||
1175 | switch (type) { | |
1176 | case HIST_FILTER__THREAD: | |
1177 | if (symbol_conf.comm_list == NULL && | |
1178 | symbol_conf.pid_list == NULL && | |
1179 | symbol_conf.tid_list == NULL) | |
1180 | return; | |
1181 | break; | |
1182 | case HIST_FILTER__DSO: | |
1183 | if (symbol_conf.dso_list == NULL) | |
1184 | return; | |
1185 | break; | |
1186 | case HIST_FILTER__SYMBOL: | |
1187 | if (symbol_conf.sym_list == NULL) | |
1188 | return; | |
1189 | break; | |
1190 | case HIST_FILTER__PARENT: | |
1191 | case HIST_FILTER__GUEST: | |
1192 | case HIST_FILTER__HOST: | |
1193 | case HIST_FILTER__SOCKET: | |
1194 | default: | |
1195 | return; | |
1196 | } | |
1197 | ||
1198 | /* if it's filtered by own fmt, it has to have filter bits */ | |
1199 | perf_hpp_list__for_each_format(he->hpp_list, fmt) { | |
1200 | if (check(fmt)) { | |
1201 | type_match = true; | |
1202 | break; | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | if (type_match) { | |
1207 | /* | |
1208 | * If the filter is for current level entry, propagate | |
1209 | * filter marker to parents. The marker bit was | |
1210 | * already set by default so it only needs to clear | |
1211 | * non-filtered entries. | |
1212 | */ | |
1213 | if (!(he->filtered & (1 << type))) { | |
1214 | while (parent) { | |
1215 | parent->filtered &= ~(1 << type); | |
1216 | parent = parent->parent_he; | |
1217 | } | |
1218 | } | |
1219 | } else { | |
1220 | /* | |
1221 | * If current entry doesn't have matching formats, set | |
1222 | * filter marker for upper level entries. it will be | |
1223 | * cleared if its lower level entries is not filtered. | |
1224 | * | |
1225 | * For lower-level entries, it inherits parent's | |
1226 | * filter bit so that lower level entries of a | |
1227 | * non-filtered entry won't set the filter marker. | |
1228 | */ | |
1229 | if (parent == NULL) | |
1230 | he->filtered |= (1 << type); | |
1231 | else | |
1232 | he->filtered |= (parent->filtered & (1 << type)); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | static void hist_entry__apply_hierarchy_filters(struct hist_entry *he) | |
1237 | { | |
1238 | hist_entry__check_and_remove_filter(he, HIST_FILTER__THREAD, | |
1239 | check_thread_entry); | |
1240 | ||
1241 | hist_entry__check_and_remove_filter(he, HIST_FILTER__DSO, | |
1242 | perf_hpp__is_dso_entry); | |
1243 | ||
1244 | hist_entry__check_and_remove_filter(he, HIST_FILTER__SYMBOL, | |
1245 | perf_hpp__is_sym_entry); | |
1246 | ||
1247 | hists__apply_filters(he->hists, he); | |
1248 | } | |
aef810ec NK |
1249 | |
1250 | static struct hist_entry *hierarchy_insert_entry(struct hists *hists, | |
1251 | struct rb_root *root, | |
1252 | struct hist_entry *he, | |
aec13a7e | 1253 | struct hist_entry *parent_he, |
1b2dbbf4 | 1254 | struct perf_hpp_list *hpp_list) |
aef810ec NK |
1255 | { |
1256 | struct rb_node **p = &root->rb_node; | |
1257 | struct rb_node *parent = NULL; | |
1258 | struct hist_entry *iter, *new; | |
1b2dbbf4 | 1259 | struct perf_hpp_fmt *fmt; |
aef810ec NK |
1260 | int64_t cmp; |
1261 | ||
1262 | while (*p != NULL) { | |
1263 | parent = *p; | |
1264 | iter = rb_entry(parent, struct hist_entry, rb_node_in); | |
1265 | ||
1b2dbbf4 NK |
1266 | cmp = 0; |
1267 | perf_hpp_list__for_each_sort_list(hpp_list, fmt) { | |
1268 | cmp = fmt->collapse(fmt, iter, he); | |
1269 | if (cmp) | |
1270 | break; | |
1271 | } | |
1272 | ||
aef810ec NK |
1273 | if (!cmp) { |
1274 | he_stat__add_stat(&iter->stat, &he->stat); | |
1275 | return iter; | |
1276 | } | |
1277 | ||
1278 | if (cmp < 0) | |
1279 | p = &parent->rb_left; | |
1280 | else | |
1281 | p = &parent->rb_right; | |
1282 | } | |
1283 | ||
1284 | new = hist_entry__new(he, true); | |
1285 | if (new == NULL) | |
1286 | return NULL; | |
1287 | ||
aef810ec NK |
1288 | hists->nr_entries++; |
1289 | ||
1b2dbbf4 NK |
1290 | /* save related format list for output */ |
1291 | new->hpp_list = hpp_list; | |
aec13a7e NK |
1292 | new->parent_he = parent_he; |
1293 | ||
1294 | hist_entry__apply_hierarchy_filters(new); | |
aef810ec NK |
1295 | |
1296 | /* some fields are now passed to 'new' */ | |
1b2dbbf4 NK |
1297 | perf_hpp_list__for_each_sort_list(hpp_list, fmt) { |
1298 | if (perf_hpp__is_trace_entry(fmt) || perf_hpp__is_dynamic_entry(fmt)) | |
1299 | he->trace_output = NULL; | |
1300 | else | |
1301 | new->trace_output = NULL; | |
aef810ec | 1302 | |
1b2dbbf4 NK |
1303 | if (perf_hpp__is_srcline_entry(fmt)) |
1304 | he->srcline = NULL; | |
1305 | else | |
1306 | new->srcline = NULL; | |
aef810ec | 1307 | |
1b2dbbf4 NK |
1308 | if (perf_hpp__is_srcfile_entry(fmt)) |
1309 | he->srcfile = NULL; | |
1310 | else | |
1311 | new->srcfile = NULL; | |
1312 | } | |
aef810ec NK |
1313 | |
1314 | rb_link_node(&new->rb_node_in, parent, p); | |
1315 | rb_insert_color(&new->rb_node_in, root); | |
1316 | return new; | |
1317 | } | |
1318 | ||
1319 | static int hists__hierarchy_insert_entry(struct hists *hists, | |
1320 | struct rb_root *root, | |
1321 | struct hist_entry *he) | |
1322 | { | |
1b2dbbf4 | 1323 | struct perf_hpp_list_node *node; |
aef810ec NK |
1324 | struct hist_entry *new_he = NULL; |
1325 | struct hist_entry *parent = NULL; | |
1326 | int depth = 0; | |
1327 | int ret = 0; | |
1328 | ||
1b2dbbf4 NK |
1329 | list_for_each_entry(node, &hists->hpp_formats, list) { |
1330 | /* skip period (overhead) and elided columns */ | |
1331 | if (node->level == 0 || node->skip) | |
aef810ec NK |
1332 | continue; |
1333 | ||
1334 | /* insert copy of 'he' for each fmt into the hierarchy */ | |
aec13a7e | 1335 | new_he = hierarchy_insert_entry(hists, root, he, parent, &node->hpp); |
aef810ec NK |
1336 | if (new_he == NULL) { |
1337 | ret = -1; | |
1338 | break; | |
1339 | } | |
1340 | ||
1341 | root = &new_he->hroot_in; | |
aef810ec NK |
1342 | new_he->depth = depth++; |
1343 | parent = new_he; | |
1344 | } | |
1345 | ||
1346 | if (new_he) { | |
1347 | new_he->leaf = true; | |
1348 | ||
1349 | if (symbol_conf.use_callchain) { | |
1350 | callchain_cursor_reset(&callchain_cursor); | |
1351 | if (callchain_merge(&callchain_cursor, | |
1352 | new_he->callchain, | |
1353 | he->callchain) < 0) | |
1354 | ret = -1; | |
1355 | } | |
1356 | } | |
1357 | ||
1358 | /* 'he' is no longer used */ | |
1359 | hist_entry__delete(he); | |
1360 | ||
1361 | /* return 0 (or -1) since it already applied filters */ | |
1362 | return ret; | |
1363 | } | |
1364 | ||
592dac6f JO |
1365 | static int hists__collapse_insert_entry(struct hists *hists, |
1366 | struct rb_root *root, | |
1367 | struct hist_entry *he) | |
3d1d07ec | 1368 | { |
b9bf0892 | 1369 | struct rb_node **p = &root->rb_node; |
3d1d07ec JK |
1370 | struct rb_node *parent = NULL; |
1371 | struct hist_entry *iter; | |
1372 | int64_t cmp; | |
1373 | ||
aef810ec NK |
1374 | if (symbol_conf.report_hierarchy) |
1375 | return hists__hierarchy_insert_entry(hists, root, he); | |
1376 | ||
3d1d07ec JK |
1377 | while (*p != NULL) { |
1378 | parent = *p; | |
1980c2eb | 1379 | iter = rb_entry(parent, struct hist_entry, rb_node_in); |
3d1d07ec JK |
1380 | |
1381 | cmp = hist_entry__collapse(iter, he); | |
1382 | ||
1383 | if (!cmp) { | |
bba58cdf NK |
1384 | int ret = 0; |
1385 | ||
139c0815 | 1386 | he_stat__add_stat(&iter->stat, &he->stat); |
f8be1c8c NK |
1387 | if (symbol_conf.cumulate_callchain) |
1388 | he_stat__add_stat(iter->stat_acc, he->stat_acc); | |
9ec60972 | 1389 | |
1b3a0e95 | 1390 | if (symbol_conf.use_callchain) { |
47260645 | 1391 | callchain_cursor_reset(&callchain_cursor); |
bba58cdf NK |
1392 | if (callchain_merge(&callchain_cursor, |
1393 | iter->callchain, | |
1394 | he->callchain) < 0) | |
1395 | ret = -1; | |
1b3a0e95 | 1396 | } |
6733d1bf | 1397 | hist_entry__delete(he); |
bba58cdf | 1398 | return ret; |
3d1d07ec JK |
1399 | } |
1400 | ||
1401 | if (cmp < 0) | |
1402 | p = &(*p)->rb_left; | |
1403 | else | |
1404 | p = &(*p)->rb_right; | |
1405 | } | |
740b97f9 | 1406 | hists->nr_entries++; |
3d1d07ec | 1407 | |
1980c2eb ACM |
1408 | rb_link_node(&he->rb_node_in, parent, p); |
1409 | rb_insert_color(&he->rb_node_in, root); | |
bba58cdf | 1410 | return 1; |
3d1d07ec JK |
1411 | } |
1412 | ||
fc284be9 | 1413 | struct rb_root *hists__get_rotate_entries_in(struct hists *hists) |
3d1d07ec | 1414 | { |
1980c2eb ACM |
1415 | struct rb_root *root; |
1416 | ||
1417 | pthread_mutex_lock(&hists->lock); | |
1418 | ||
1419 | root = hists->entries_in; | |
1420 | if (++hists->entries_in > &hists->entries_in_array[1]) | |
1421 | hists->entries_in = &hists->entries_in_array[0]; | |
1422 | ||
1423 | pthread_mutex_unlock(&hists->lock); | |
1424 | ||
1425 | return root; | |
1426 | } | |
1427 | ||
90cf1fb5 ACM |
1428 | static void hists__apply_filters(struct hists *hists, struct hist_entry *he) |
1429 | { | |
1430 | hists__filter_entry_by_dso(hists, he); | |
1431 | hists__filter_entry_by_thread(hists, he); | |
e94d53eb | 1432 | hists__filter_entry_by_symbol(hists, he); |
21394d94 | 1433 | hists__filter_entry_by_socket(hists, he); |
90cf1fb5 ACM |
1434 | } |
1435 | ||
bba58cdf | 1436 | int hists__collapse_resort(struct hists *hists, struct ui_progress *prog) |
1980c2eb ACM |
1437 | { |
1438 | struct rb_root *root; | |
3d1d07ec JK |
1439 | struct rb_node *next; |
1440 | struct hist_entry *n; | |
bba58cdf | 1441 | int ret; |
3d1d07ec | 1442 | |
52225036 | 1443 | if (!hists__has(hists, need_collapse)) |
bba58cdf | 1444 | return 0; |
3d1d07ec | 1445 | |
740b97f9 NK |
1446 | hists->nr_entries = 0; |
1447 | ||
1980c2eb | 1448 | root = hists__get_rotate_entries_in(hists); |
740b97f9 | 1449 | |
1980c2eb | 1450 | next = rb_first(root); |
b9bf0892 | 1451 | |
3d1d07ec | 1452 | while (next) { |
33e940a2 ACM |
1453 | if (session_done()) |
1454 | break; | |
1980c2eb ACM |
1455 | n = rb_entry(next, struct hist_entry, rb_node_in); |
1456 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 1457 | |
1980c2eb | 1458 | rb_erase(&n->rb_node_in, root); |
bba58cdf NK |
1459 | ret = hists__collapse_insert_entry(hists, &hists->entries_collapsed, n); |
1460 | if (ret < 0) | |
1461 | return -1; | |
1462 | ||
1463 | if (ret) { | |
90cf1fb5 ACM |
1464 | /* |
1465 | * If it wasn't combined with one of the entries already | |
1466 | * collapsed, we need to apply the filters that may have | |
1467 | * been set by, say, the hist_browser. | |
1468 | */ | |
1469 | hists__apply_filters(hists, n); | |
90cf1fb5 | 1470 | } |
c1fb5651 NK |
1471 | if (prog) |
1472 | ui_progress__update(prog, 1); | |
3d1d07ec | 1473 | } |
bba58cdf | 1474 | return 0; |
1980c2eb | 1475 | } |
b9bf0892 | 1476 | |
043ca389 | 1477 | static int hist_entry__sort(struct hist_entry *a, struct hist_entry *b) |
29d720ed | 1478 | { |
aa6f50af | 1479 | struct hists *hists = a->hists; |
043ca389 NK |
1480 | struct perf_hpp_fmt *fmt; |
1481 | int64_t cmp = 0; | |
29d720ed | 1482 | |
aa6f50af | 1483 | hists__for_each_sort_list(hists, fmt) { |
361459f1 | 1484 | if (perf_hpp__should_skip(fmt, a->hists)) |
e67d49a7 NK |
1485 | continue; |
1486 | ||
87bbdf76 | 1487 | cmp = fmt->sort(fmt, a, b); |
043ca389 | 1488 | if (cmp) |
29d720ed NK |
1489 | break; |
1490 | } | |
1491 | ||
043ca389 | 1492 | return cmp; |
29d720ed NK |
1493 | } |
1494 | ||
9283ba9b NK |
1495 | static void hists__reset_filter_stats(struct hists *hists) |
1496 | { | |
1497 | hists->nr_non_filtered_entries = 0; | |
1498 | hists->stats.total_non_filtered_period = 0; | |
1499 | } | |
1500 | ||
1501 | void hists__reset_stats(struct hists *hists) | |
1502 | { | |
1503 | hists->nr_entries = 0; | |
1504 | hists->stats.total_period = 0; | |
1505 | ||
1506 | hists__reset_filter_stats(hists); | |
1507 | } | |
1508 | ||
1509 | static void hists__inc_filter_stats(struct hists *hists, struct hist_entry *h) | |
1510 | { | |
1511 | hists->nr_non_filtered_entries++; | |
1512 | hists->stats.total_non_filtered_period += h->stat.period; | |
1513 | } | |
1514 | ||
1515 | void hists__inc_stats(struct hists *hists, struct hist_entry *h) | |
1516 | { | |
1517 | if (!h->filtered) | |
1518 | hists__inc_filter_stats(hists, h); | |
1519 | ||
1520 | hists->nr_entries++; | |
1521 | hists->stats.total_period += h->stat.period; | |
1522 | } | |
1523 | ||
f7fb538a NK |
1524 | static void hierarchy_recalc_total_periods(struct hists *hists) |
1525 | { | |
1526 | struct rb_node *node; | |
1527 | struct hist_entry *he; | |
1528 | ||
1529 | node = rb_first(&hists->entries); | |
1530 | ||
1531 | hists->stats.total_period = 0; | |
1532 | hists->stats.total_non_filtered_period = 0; | |
1533 | ||
1534 | /* | |
1535 | * recalculate total period using top-level entries only | |
1536 | * since lower level entries only see non-filtered entries | |
1537 | * but upper level entries have sum of both entries. | |
1538 | */ | |
1539 | while (node) { | |
1540 | he = rb_entry(node, struct hist_entry, rb_node); | |
1541 | node = rb_next(node); | |
1542 | ||
1543 | hists->stats.total_period += he->stat.period; | |
1544 | if (!he->filtered) | |
1545 | hists->stats.total_non_filtered_period += he->stat.period; | |
1546 | } | |
1547 | } | |
1548 | ||
1a3906a7 NK |
1549 | static void hierarchy_insert_output_entry(struct rb_root *root, |
1550 | struct hist_entry *he) | |
1551 | { | |
1552 | struct rb_node **p = &root->rb_node; | |
1553 | struct rb_node *parent = NULL; | |
1554 | struct hist_entry *iter; | |
1b2dbbf4 | 1555 | struct perf_hpp_fmt *fmt; |
1a3906a7 NK |
1556 | |
1557 | while (*p != NULL) { | |
1558 | parent = *p; | |
1559 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1560 | ||
1561 | if (hist_entry__sort(he, iter) > 0) | |
1562 | p = &parent->rb_left; | |
1563 | else | |
1564 | p = &parent->rb_right; | |
1565 | } | |
1566 | ||
1567 | rb_link_node(&he->rb_node, parent, p); | |
1568 | rb_insert_color(&he->rb_node, root); | |
abab5e7f NK |
1569 | |
1570 | /* update column width of dynamic entry */ | |
1b2dbbf4 NK |
1571 | perf_hpp_list__for_each_sort_list(he->hpp_list, fmt) { |
1572 | if (perf_hpp__is_dynamic_entry(fmt)) | |
1573 | fmt->sort(fmt, he, NULL); | |
1574 | } | |
1a3906a7 NK |
1575 | } |
1576 | ||
1577 | static void hists__hierarchy_output_resort(struct hists *hists, | |
1578 | struct ui_progress *prog, | |
1579 | struct rb_root *root_in, | |
1580 | struct rb_root *root_out, | |
1581 | u64 min_callchain_hits, | |
1582 | bool use_callchain) | |
1583 | { | |
1584 | struct rb_node *node; | |
1585 | struct hist_entry *he; | |
1586 | ||
1587 | *root_out = RB_ROOT; | |
1588 | node = rb_first(root_in); | |
1589 | ||
1590 | while (node) { | |
1591 | he = rb_entry(node, struct hist_entry, rb_node_in); | |
1592 | node = rb_next(node); | |
1593 | ||
1594 | hierarchy_insert_output_entry(root_out, he); | |
1595 | ||
1596 | if (prog) | |
1597 | ui_progress__update(prog, 1); | |
1598 | ||
1599 | if (!he->leaf) { | |
1600 | hists__hierarchy_output_resort(hists, prog, | |
1601 | &he->hroot_in, | |
1602 | &he->hroot_out, | |
1603 | min_callchain_hits, | |
1604 | use_callchain); | |
1605 | hists->nr_entries++; | |
1606 | if (!he->filtered) { | |
1607 | hists->nr_non_filtered_entries++; | |
1608 | hists__calc_col_len(hists, he); | |
1609 | } | |
1610 | ||
1611 | continue; | |
1612 | } | |
1613 | ||
1a3906a7 NK |
1614 | if (!use_callchain) |
1615 | continue; | |
1616 | ||
1617 | if (callchain_param.mode == CHAIN_GRAPH_REL) { | |
1618 | u64 total = he->stat.period; | |
1619 | ||
1620 | if (symbol_conf.cumulate_callchain) | |
1621 | total = he->stat_acc->period; | |
1622 | ||
1623 | min_callchain_hits = total * (callchain_param.min_percent / 100); | |
1624 | } | |
1625 | ||
1626 | callchain_param.sort(&he->sorted_chain, he->callchain, | |
1627 | min_callchain_hits, &callchain_param); | |
1628 | } | |
1629 | } | |
1630 | ||
1c02c4d2 ACM |
1631 | static void __hists__insert_output_entry(struct rb_root *entries, |
1632 | struct hist_entry *he, | |
f9db0d0f KL |
1633 | u64 min_callchain_hits, |
1634 | bool use_callchain) | |
3d1d07ec | 1635 | { |
1c02c4d2 | 1636 | struct rb_node **p = &entries->rb_node; |
3d1d07ec JK |
1637 | struct rb_node *parent = NULL; |
1638 | struct hist_entry *iter; | |
abab5e7f | 1639 | struct perf_hpp_fmt *fmt; |
3d1d07ec | 1640 | |
744070e0 NK |
1641 | if (use_callchain) { |
1642 | if (callchain_param.mode == CHAIN_GRAPH_REL) { | |
1643 | u64 total = he->stat.period; | |
1644 | ||
1645 | if (symbol_conf.cumulate_callchain) | |
1646 | total = he->stat_acc->period; | |
1647 | ||
1648 | min_callchain_hits = total * (callchain_param.min_percent / 100); | |
1649 | } | |
b9fb9304 | 1650 | callchain_param.sort(&he->sorted_chain, he->callchain, |
3d1d07ec | 1651 | min_callchain_hits, &callchain_param); |
744070e0 | 1652 | } |
3d1d07ec JK |
1653 | |
1654 | while (*p != NULL) { | |
1655 | parent = *p; | |
1656 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1657 | ||
043ca389 | 1658 | if (hist_entry__sort(he, iter) > 0) |
3d1d07ec JK |
1659 | p = &(*p)->rb_left; |
1660 | else | |
1661 | p = &(*p)->rb_right; | |
1662 | } | |
1663 | ||
1664 | rb_link_node(&he->rb_node, parent, p); | |
1c02c4d2 | 1665 | rb_insert_color(&he->rb_node, entries); |
abab5e7f NK |
1666 | |
1667 | perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) { | |
1668 | if (perf_hpp__is_dynamic_entry(fmt) && | |
1669 | perf_hpp__defined_dynamic_entry(fmt, he->hists)) | |
1670 | fmt->sort(fmt, he, NULL); /* update column width */ | |
1671 | } | |
3d1d07ec JK |
1672 | } |
1673 | ||
01441af5 JO |
1674 | static void output_resort(struct hists *hists, struct ui_progress *prog, |
1675 | bool use_callchain) | |
3d1d07ec | 1676 | { |
1980c2eb | 1677 | struct rb_root *root; |
3d1d07ec JK |
1678 | struct rb_node *next; |
1679 | struct hist_entry *n; | |
467ef10c | 1680 | u64 callchain_total; |
3d1d07ec JK |
1681 | u64 min_callchain_hits; |
1682 | ||
467ef10c NK |
1683 | callchain_total = hists->callchain_period; |
1684 | if (symbol_conf.filter_relative) | |
1685 | callchain_total = hists->callchain_non_filtered_period; | |
1686 | ||
1687 | min_callchain_hits = callchain_total * (callchain_param.min_percent / 100); | |
3d1d07ec | 1688 | |
1a3906a7 NK |
1689 | hists__reset_stats(hists); |
1690 | hists__reset_col_len(hists); | |
1691 | ||
1692 | if (symbol_conf.report_hierarchy) { | |
f7fb538a NK |
1693 | hists__hierarchy_output_resort(hists, prog, |
1694 | &hists->entries_collapsed, | |
1695 | &hists->entries, | |
1696 | min_callchain_hits, | |
1697 | use_callchain); | |
1698 | hierarchy_recalc_total_periods(hists); | |
1699 | return; | |
1a3906a7 NK |
1700 | } |
1701 | ||
52225036 | 1702 | if (hists__has(hists, need_collapse)) |
1980c2eb ACM |
1703 | root = &hists->entries_collapsed; |
1704 | else | |
1705 | root = hists->entries_in; | |
1706 | ||
1707 | next = rb_first(root); | |
1708 | hists->entries = RB_ROOT; | |
3d1d07ec JK |
1709 | |
1710 | while (next) { | |
1980c2eb ACM |
1711 | n = rb_entry(next, struct hist_entry, rb_node_in); |
1712 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 1713 | |
f9db0d0f | 1714 | __hists__insert_output_entry(&hists->entries, n, min_callchain_hits, use_callchain); |
6263835a | 1715 | hists__inc_stats(hists, n); |
ae993efc NK |
1716 | |
1717 | if (!n->filtered) | |
1718 | hists__calc_col_len(hists, n); | |
740b97f9 NK |
1719 | |
1720 | if (prog) | |
1721 | ui_progress__update(prog, 1); | |
3d1d07ec | 1722 | } |
1980c2eb | 1723 | } |
b9bf0892 | 1724 | |
452ce03b | 1725 | void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog) |
01441af5 | 1726 | { |
01441af5 JO |
1727 | bool use_callchain; |
1728 | ||
1729 | if (evsel && symbol_conf.use_callchain && !symbol_conf.show_ref_callgraph) | |
1730 | use_callchain = evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN; | |
1731 | else | |
1732 | use_callchain = symbol_conf.use_callchain; | |
1733 | ||
452ce03b JO |
1734 | output_resort(evsel__hists(evsel), prog, use_callchain); |
1735 | } | |
1736 | ||
1737 | void hists__output_resort(struct hists *hists, struct ui_progress *prog) | |
1738 | { | |
1739 | output_resort(hists, prog, symbol_conf.use_callchain); | |
01441af5 JO |
1740 | } |
1741 | ||
8c01872f NK |
1742 | static bool can_goto_child(struct hist_entry *he, enum hierarchy_move_dir hmd) |
1743 | { | |
1744 | if (he->leaf || hmd == HMD_FORCE_SIBLING) | |
1745 | return false; | |
1746 | ||
1747 | if (he->unfolded || hmd == HMD_FORCE_CHILD) | |
1748 | return true; | |
1749 | ||
1750 | return false; | |
1751 | } | |
1752 | ||
1753 | struct rb_node *rb_hierarchy_last(struct rb_node *node) | |
1754 | { | |
1755 | struct hist_entry *he = rb_entry(node, struct hist_entry, rb_node); | |
1756 | ||
1757 | while (can_goto_child(he, HMD_NORMAL)) { | |
1758 | node = rb_last(&he->hroot_out); | |
1759 | he = rb_entry(node, struct hist_entry, rb_node); | |
1760 | } | |
1761 | return node; | |
1762 | } | |
1763 | ||
1764 | struct rb_node *__rb_hierarchy_next(struct rb_node *node, enum hierarchy_move_dir hmd) | |
1765 | { | |
1766 | struct hist_entry *he = rb_entry(node, struct hist_entry, rb_node); | |
1767 | ||
1768 | if (can_goto_child(he, hmd)) | |
1769 | node = rb_first(&he->hroot_out); | |
1770 | else | |
1771 | node = rb_next(node); | |
1772 | ||
1773 | while (node == NULL) { | |
1774 | he = he->parent_he; | |
1775 | if (he == NULL) | |
1776 | break; | |
1777 | ||
1778 | node = rb_next(&he->rb_node); | |
1779 | } | |
1780 | return node; | |
1781 | } | |
1782 | ||
1783 | struct rb_node *rb_hierarchy_prev(struct rb_node *node) | |
1784 | { | |
1785 | struct hist_entry *he = rb_entry(node, struct hist_entry, rb_node); | |
1786 | ||
1787 | node = rb_prev(node); | |
1788 | if (node) | |
1789 | return rb_hierarchy_last(node); | |
1790 | ||
1791 | he = he->parent_he; | |
1792 | if (he == NULL) | |
1793 | return NULL; | |
1794 | ||
1795 | return &he->rb_node; | |
1796 | } | |
1797 | ||
a7b5895b NK |
1798 | bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit) |
1799 | { | |
1800 | struct rb_node *node; | |
1801 | struct hist_entry *child; | |
1802 | float percent; | |
1803 | ||
1804 | if (he->leaf) | |
1805 | return false; | |
1806 | ||
1807 | node = rb_first(&he->hroot_out); | |
1808 | child = rb_entry(node, struct hist_entry, rb_node); | |
1809 | ||
1810 | while (node && child->filtered) { | |
1811 | node = rb_next(node); | |
1812 | child = rb_entry(node, struct hist_entry, rb_node); | |
1813 | } | |
1814 | ||
1815 | if (node) | |
1816 | percent = hist_entry__get_percent_limit(child); | |
1817 | else | |
1818 | percent = 0; | |
1819 | ||
1820 | return node && percent >= limit; | |
1821 | } | |
1822 | ||
42b28ac0 | 1823 | static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h, |
cc5edb0e ACM |
1824 | enum hist_filter filter) |
1825 | { | |
1826 | h->filtered &= ~(1 << filter); | |
155e9aff NK |
1827 | |
1828 | if (symbol_conf.report_hierarchy) { | |
1829 | struct hist_entry *parent = h->parent_he; | |
1830 | ||
1831 | while (parent) { | |
1832 | he_stat__add_stat(&parent->stat, &h->stat); | |
1833 | ||
1834 | parent->filtered &= ~(1 << filter); | |
1835 | ||
1836 | if (parent->filtered) | |
1837 | goto next; | |
1838 | ||
1839 | /* force fold unfiltered entry for simplicity */ | |
1840 | parent->unfolded = false; | |
79dded87 | 1841 | parent->has_no_entry = false; |
155e9aff NK |
1842 | parent->row_offset = 0; |
1843 | parent->nr_rows = 0; | |
1844 | next: | |
1845 | parent = parent->parent_he; | |
1846 | } | |
1847 | } | |
1848 | ||
cc5edb0e ACM |
1849 | if (h->filtered) |
1850 | return; | |
1851 | ||
87e90f43 | 1852 | /* force fold unfiltered entry for simplicity */ |
3698dab1 | 1853 | h->unfolded = false; |
79dded87 | 1854 | h->has_no_entry = false; |
0f0cbf7a | 1855 | h->row_offset = 0; |
a8cd1f43 | 1856 | h->nr_rows = 0; |
9283ba9b | 1857 | |
1ab1fa5d | 1858 | hists->stats.nr_non_filtered_samples += h->stat.nr_events; |
cc5edb0e | 1859 | |
9283ba9b | 1860 | hists__inc_filter_stats(hists, h); |
42b28ac0 | 1861 | hists__calc_col_len(hists, h); |
cc5edb0e ACM |
1862 | } |
1863 | ||
90cf1fb5 ACM |
1864 | |
1865 | static bool hists__filter_entry_by_dso(struct hists *hists, | |
1866 | struct hist_entry *he) | |
1867 | { | |
1868 | if (hists->dso_filter != NULL && | |
1869 | (he->ms.map == NULL || he->ms.map->dso != hists->dso_filter)) { | |
1870 | he->filtered |= (1 << HIST_FILTER__DSO); | |
1871 | return true; | |
1872 | } | |
1873 | ||
1874 | return false; | |
1875 | } | |
1876 | ||
90cf1fb5 ACM |
1877 | static bool hists__filter_entry_by_thread(struct hists *hists, |
1878 | struct hist_entry *he) | |
1879 | { | |
1880 | if (hists->thread_filter != NULL && | |
1881 | he->thread != hists->thread_filter) { | |
1882 | he->filtered |= (1 << HIST_FILTER__THREAD); | |
1883 | return true; | |
1884 | } | |
1885 | ||
1886 | return false; | |
1887 | } | |
1888 | ||
e94d53eb NK |
1889 | static bool hists__filter_entry_by_symbol(struct hists *hists, |
1890 | struct hist_entry *he) | |
1891 | { | |
1892 | if (hists->symbol_filter_str != NULL && | |
1893 | (!he->ms.sym || strstr(he->ms.sym->name, | |
1894 | hists->symbol_filter_str) == NULL)) { | |
1895 | he->filtered |= (1 << HIST_FILTER__SYMBOL); | |
1896 | return true; | |
1897 | } | |
1898 | ||
1899 | return false; | |
1900 | } | |
1901 | ||
21394d94 KL |
1902 | static bool hists__filter_entry_by_socket(struct hists *hists, |
1903 | struct hist_entry *he) | |
1904 | { | |
1905 | if ((hists->socket_filter > -1) && | |
1906 | (he->socket != hists->socket_filter)) { | |
1907 | he->filtered |= (1 << HIST_FILTER__SOCKET); | |
1908 | return true; | |
1909 | } | |
1910 | ||
1911 | return false; | |
1912 | } | |
1913 | ||
1f7c2541 NK |
1914 | typedef bool (*filter_fn_t)(struct hists *hists, struct hist_entry *he); |
1915 | ||
1916 | static void hists__filter_by_type(struct hists *hists, int type, filter_fn_t filter) | |
84734b06 KL |
1917 | { |
1918 | struct rb_node *nd; | |
1919 | ||
1920 | hists->stats.nr_non_filtered_samples = 0; | |
1921 | ||
1922 | hists__reset_filter_stats(hists); | |
1923 | hists__reset_col_len(hists); | |
1924 | ||
1925 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { | |
1926 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1927 | ||
1f7c2541 | 1928 | if (filter(hists, h)) |
84734b06 KL |
1929 | continue; |
1930 | ||
1f7c2541 | 1931 | hists__remove_entry_filter(hists, h, type); |
84734b06 KL |
1932 | } |
1933 | } | |
1934 | ||
70642850 NK |
1935 | static void resort_filtered_entry(struct rb_root *root, struct hist_entry *he) |
1936 | { | |
1937 | struct rb_node **p = &root->rb_node; | |
1938 | struct rb_node *parent = NULL; | |
1939 | struct hist_entry *iter; | |
1940 | struct rb_root new_root = RB_ROOT; | |
1941 | struct rb_node *nd; | |
1942 | ||
1943 | while (*p != NULL) { | |
1944 | parent = *p; | |
1945 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1946 | ||
1947 | if (hist_entry__sort(he, iter) > 0) | |
1948 | p = &(*p)->rb_left; | |
1949 | else | |
1950 | p = &(*p)->rb_right; | |
1951 | } | |
1952 | ||
1953 | rb_link_node(&he->rb_node, parent, p); | |
1954 | rb_insert_color(&he->rb_node, root); | |
1955 | ||
1956 | if (he->leaf || he->filtered) | |
1957 | return; | |
1958 | ||
1959 | nd = rb_first(&he->hroot_out); | |
1960 | while (nd) { | |
1961 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1962 | ||
1963 | nd = rb_next(nd); | |
1964 | rb_erase(&h->rb_node, &he->hroot_out); | |
1965 | ||
1966 | resort_filtered_entry(&new_root, h); | |
1967 | } | |
1968 | ||
1969 | he->hroot_out = new_root; | |
1970 | } | |
1971 | ||
155e9aff NK |
1972 | static void hists__filter_hierarchy(struct hists *hists, int type, const void *arg) |
1973 | { | |
1974 | struct rb_node *nd; | |
70642850 | 1975 | struct rb_root new_root = RB_ROOT; |
155e9aff NK |
1976 | |
1977 | hists->stats.nr_non_filtered_samples = 0; | |
1978 | ||
1979 | hists__reset_filter_stats(hists); | |
1980 | hists__reset_col_len(hists); | |
1981 | ||
1982 | nd = rb_first(&hists->entries); | |
1983 | while (nd) { | |
1984 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1985 | int ret; | |
1986 | ||
1987 | ret = hist_entry__filter(h, type, arg); | |
1988 | ||
1989 | /* | |
1990 | * case 1. non-matching type | |
1991 | * zero out the period, set filter marker and move to child | |
1992 | */ | |
1993 | if (ret < 0) { | |
1994 | memset(&h->stat, 0, sizeof(h->stat)); | |
1995 | h->filtered |= (1 << type); | |
1996 | ||
1997 | nd = __rb_hierarchy_next(&h->rb_node, HMD_FORCE_CHILD); | |
1998 | } | |
1999 | /* | |
2000 | * case 2. matched type (filter out) | |
2001 | * set filter marker and move to next | |
2002 | */ | |
2003 | else if (ret == 1) { | |
2004 | h->filtered |= (1 << type); | |
2005 | ||
2006 | nd = __rb_hierarchy_next(&h->rb_node, HMD_FORCE_SIBLING); | |
2007 | } | |
2008 | /* | |
2009 | * case 3. ok (not filtered) | |
2010 | * add period to hists and parents, erase the filter marker | |
2011 | * and move to next sibling | |
2012 | */ | |
2013 | else { | |
2014 | hists__remove_entry_filter(hists, h, type); | |
2015 | ||
2016 | nd = __rb_hierarchy_next(&h->rb_node, HMD_FORCE_SIBLING); | |
2017 | } | |
2018 | } | |
70642850 | 2019 | |
f7fb538a NK |
2020 | hierarchy_recalc_total_periods(hists); |
2021 | ||
70642850 NK |
2022 | /* |
2023 | * resort output after applying a new filter since filter in a lower | |
2024 | * hierarchy can change periods in a upper hierarchy. | |
2025 | */ | |
2026 | nd = rb_first(&hists->entries); | |
2027 | while (nd) { | |
2028 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
2029 | ||
2030 | nd = rb_next(nd); | |
2031 | rb_erase(&h->rb_node, &hists->entries); | |
2032 | ||
2033 | resort_filtered_entry(&new_root, h); | |
2034 | } | |
2035 | ||
2036 | hists->entries = new_root; | |
155e9aff NK |
2037 | } |
2038 | ||
1f7c2541 NK |
2039 | void hists__filter_by_thread(struct hists *hists) |
2040 | { | |
155e9aff NK |
2041 | if (symbol_conf.report_hierarchy) |
2042 | hists__filter_hierarchy(hists, HIST_FILTER__THREAD, | |
2043 | hists->thread_filter); | |
2044 | else | |
2045 | hists__filter_by_type(hists, HIST_FILTER__THREAD, | |
2046 | hists__filter_entry_by_thread); | |
1f7c2541 NK |
2047 | } |
2048 | ||
2049 | void hists__filter_by_dso(struct hists *hists) | |
2050 | { | |
155e9aff NK |
2051 | if (symbol_conf.report_hierarchy) |
2052 | hists__filter_hierarchy(hists, HIST_FILTER__DSO, | |
2053 | hists->dso_filter); | |
2054 | else | |
2055 | hists__filter_by_type(hists, HIST_FILTER__DSO, | |
2056 | hists__filter_entry_by_dso); | |
1f7c2541 NK |
2057 | } |
2058 | ||
2059 | void hists__filter_by_symbol(struct hists *hists) | |
2060 | { | |
155e9aff NK |
2061 | if (symbol_conf.report_hierarchy) |
2062 | hists__filter_hierarchy(hists, HIST_FILTER__SYMBOL, | |
2063 | hists->symbol_filter_str); | |
2064 | else | |
2065 | hists__filter_by_type(hists, HIST_FILTER__SYMBOL, | |
2066 | hists__filter_entry_by_symbol); | |
1f7c2541 NK |
2067 | } |
2068 | ||
2069 | void hists__filter_by_socket(struct hists *hists) | |
2070 | { | |
155e9aff NK |
2071 | if (symbol_conf.report_hierarchy) |
2072 | hists__filter_hierarchy(hists, HIST_FILTER__SOCKET, | |
2073 | &hists->socket_filter); | |
2074 | else | |
2075 | hists__filter_by_type(hists, HIST_FILTER__SOCKET, | |
2076 | hists__filter_entry_by_socket); | |
1f7c2541 NK |
2077 | } |
2078 | ||
28a6b6aa ACM |
2079 | void events_stats__inc(struct events_stats *stats, u32 type) |
2080 | { | |
2081 | ++stats->nr_events[0]; | |
2082 | ++stats->nr_events[type]; | |
2083 | } | |
2084 | ||
42b28ac0 | 2085 | void hists__inc_nr_events(struct hists *hists, u32 type) |
c8446b9b | 2086 | { |
28a6b6aa | 2087 | events_stats__inc(&hists->stats, type); |
c8446b9b | 2088 | } |
95529be4 | 2089 | |
1844dbcb NK |
2090 | void hists__inc_nr_samples(struct hists *hists, bool filtered) |
2091 | { | |
2092 | events_stats__inc(&hists->stats, PERF_RECORD_SAMPLE); | |
2093 | if (!filtered) | |
2094 | hists->stats.nr_non_filtered_samples++; | |
2095 | } | |
2096 | ||
494d70a1 ACM |
2097 | static struct hist_entry *hists__add_dummy_entry(struct hists *hists, |
2098 | struct hist_entry *pair) | |
2099 | { | |
ce74f60e NK |
2100 | struct rb_root *root; |
2101 | struct rb_node **p; | |
494d70a1 ACM |
2102 | struct rb_node *parent = NULL; |
2103 | struct hist_entry *he; | |
354cc40e | 2104 | int64_t cmp; |
494d70a1 | 2105 | |
52225036 | 2106 | if (hists__has(hists, need_collapse)) |
ce74f60e NK |
2107 | root = &hists->entries_collapsed; |
2108 | else | |
2109 | root = hists->entries_in; | |
2110 | ||
2111 | p = &root->rb_node; | |
2112 | ||
494d70a1 ACM |
2113 | while (*p != NULL) { |
2114 | parent = *p; | |
ce74f60e | 2115 | he = rb_entry(parent, struct hist_entry, rb_node_in); |
494d70a1 | 2116 | |
ce74f60e | 2117 | cmp = hist_entry__collapse(he, pair); |
494d70a1 ACM |
2118 | |
2119 | if (!cmp) | |
2120 | goto out; | |
2121 | ||
2122 | if (cmp < 0) | |
2123 | p = &(*p)->rb_left; | |
2124 | else | |
2125 | p = &(*p)->rb_right; | |
2126 | } | |
2127 | ||
a0b51af3 | 2128 | he = hist_entry__new(pair, true); |
494d70a1 | 2129 | if (he) { |
30193d78 ACM |
2130 | memset(&he->stat, 0, sizeof(he->stat)); |
2131 | he->hists = hists; | |
09623d79 KL |
2132 | if (symbol_conf.cumulate_callchain) |
2133 | memset(he->stat_acc, 0, sizeof(he->stat)); | |
ce74f60e NK |
2134 | rb_link_node(&he->rb_node_in, parent, p); |
2135 | rb_insert_color(&he->rb_node_in, root); | |
6263835a | 2136 | hists__inc_stats(hists, he); |
e0af43d2 | 2137 | he->dummy = true; |
494d70a1 ACM |
2138 | } |
2139 | out: | |
2140 | return he; | |
2141 | } | |
2142 | ||
95529be4 ACM |
2143 | static struct hist_entry *hists__find_entry(struct hists *hists, |
2144 | struct hist_entry *he) | |
2145 | { | |
ce74f60e NK |
2146 | struct rb_node *n; |
2147 | ||
52225036 | 2148 | if (hists__has(hists, need_collapse)) |
ce74f60e NK |
2149 | n = hists->entries_collapsed.rb_node; |
2150 | else | |
2151 | n = hists->entries_in->rb_node; | |
95529be4 ACM |
2152 | |
2153 | while (n) { | |
ce74f60e NK |
2154 | struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node_in); |
2155 | int64_t cmp = hist_entry__collapse(iter, he); | |
95529be4 ACM |
2156 | |
2157 | if (cmp < 0) | |
2158 | n = n->rb_left; | |
2159 | else if (cmp > 0) | |
2160 | n = n->rb_right; | |
2161 | else | |
2162 | return iter; | |
2163 | } | |
2164 | ||
2165 | return NULL; | |
2166 | } | |
2167 | ||
2168 | /* | |
2169 | * Look for pairs to link to the leader buckets (hist_entries): | |
2170 | */ | |
2171 | void hists__match(struct hists *leader, struct hists *other) | |
2172 | { | |
ce74f60e | 2173 | struct rb_root *root; |
95529be4 ACM |
2174 | struct rb_node *nd; |
2175 | struct hist_entry *pos, *pair; | |
2176 | ||
52225036 | 2177 | if (hists__has(leader, need_collapse)) |
ce74f60e NK |
2178 | root = &leader->entries_collapsed; |
2179 | else | |
2180 | root = leader->entries_in; | |
2181 | ||
2182 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { | |
2183 | pos = rb_entry(nd, struct hist_entry, rb_node_in); | |
95529be4 ACM |
2184 | pair = hists__find_entry(other, pos); |
2185 | ||
2186 | if (pair) | |
5fa9041b | 2187 | hist_entry__add_pair(pair, pos); |
95529be4 ACM |
2188 | } |
2189 | } | |
494d70a1 ACM |
2190 | |
2191 | /* | |
2192 | * Look for entries in the other hists that are not present in the leader, if | |
2193 | * we find them, just add a dummy entry on the leader hists, with period=0, | |
2194 | * nr_events=0, to serve as the list header. | |
2195 | */ | |
2196 | int hists__link(struct hists *leader, struct hists *other) | |
2197 | { | |
ce74f60e | 2198 | struct rb_root *root; |
494d70a1 ACM |
2199 | struct rb_node *nd; |
2200 | struct hist_entry *pos, *pair; | |
2201 | ||
52225036 | 2202 | if (hists__has(other, need_collapse)) |
ce74f60e NK |
2203 | root = &other->entries_collapsed; |
2204 | else | |
2205 | root = other->entries_in; | |
2206 | ||
2207 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { | |
2208 | pos = rb_entry(nd, struct hist_entry, rb_node_in); | |
494d70a1 ACM |
2209 | |
2210 | if (!hist_entry__has_pairs(pos)) { | |
2211 | pair = hists__add_dummy_entry(leader, pos); | |
2212 | if (pair == NULL) | |
2213 | return -1; | |
5fa9041b | 2214 | hist_entry__add_pair(pos, pair); |
494d70a1 ACM |
2215 | } |
2216 | } | |
2217 | ||
2218 | return 0; | |
2219 | } | |
f2148330 | 2220 | |
57849998 AK |
2221 | void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, |
2222 | struct perf_sample *sample, bool nonany_branch_mode) | |
2223 | { | |
2224 | struct branch_info *bi; | |
2225 | ||
2226 | /* If we have branch cycles always annotate them. */ | |
2227 | if (bs && bs->nr && bs->entries[0].flags.cycles) { | |
2228 | int i; | |
2229 | ||
2230 | bi = sample__resolve_bstack(sample, al); | |
2231 | if (bi) { | |
2232 | struct addr_map_symbol *prev = NULL; | |
2233 | ||
2234 | /* | |
2235 | * Ignore errors, still want to process the | |
2236 | * other entries. | |
2237 | * | |
2238 | * For non standard branch modes always | |
2239 | * force no IPC (prev == NULL) | |
2240 | * | |
2241 | * Note that perf stores branches reversed from | |
2242 | * program order! | |
2243 | */ | |
2244 | for (i = bs->nr - 1; i >= 0; i--) { | |
2245 | addr_map_symbol__account_cycles(&bi[i].from, | |
2246 | nonany_branch_mode ? NULL : prev, | |
2247 | bi[i].flags.cycles); | |
2248 | prev = &bi[i].to; | |
2249 | } | |
2250 | free(bi); | |
2251 | } | |
2252 | } | |
2253 | } | |
2a1731fb ACM |
2254 | |
2255 | size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) | |
2256 | { | |
2257 | struct perf_evsel *pos; | |
2258 | size_t ret = 0; | |
2259 | ||
e5cadb93 | 2260 | evlist__for_each_entry(evlist, pos) { |
2a1731fb ACM |
2261 | ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); |
2262 | ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); | |
2263 | } | |
2264 | ||
2265 | return ret; | |
2266 | } | |
2267 | ||
2268 | ||
f2148330 NK |
2269 | u64 hists__total_period(struct hists *hists) |
2270 | { | |
2271 | return symbol_conf.filter_relative ? hists->stats.total_non_filtered_period : | |
2272 | hists->stats.total_period; | |
2273 | } | |
33db4568 NK |
2274 | |
2275 | int parse_filter_percentage(const struct option *opt __maybe_unused, | |
2276 | const char *arg, int unset __maybe_unused) | |
2277 | { | |
2278 | if (!strcmp(arg, "relative")) | |
2279 | symbol_conf.filter_relative = true; | |
2280 | else if (!strcmp(arg, "absolute")) | |
2281 | symbol_conf.filter_relative = false; | |
2282 | else | |
2283 | return -1; | |
2284 | ||
2285 | return 0; | |
2286 | } | |
0b93da17 NK |
2287 | |
2288 | int perf_hist_config(const char *var, const char *value) | |
2289 | { | |
2290 | if (!strcmp(var, "hist.percentage")) | |
2291 | return parse_filter_percentage(NULL, value, 0); | |
2292 | ||
2293 | return 0; | |
2294 | } | |
a635fc51 | 2295 | |
5b65855e | 2296 | int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list) |
a635fc51 | 2297 | { |
a635fc51 ACM |
2298 | memset(hists, 0, sizeof(*hists)); |
2299 | hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; | |
2300 | hists->entries_in = &hists->entries_in_array[0]; | |
2301 | hists->entries_collapsed = RB_ROOT; | |
2302 | hists->entries = RB_ROOT; | |
2303 | pthread_mutex_init(&hists->lock, NULL); | |
21394d94 | 2304 | hists->socket_filter = -1; |
5b65855e | 2305 | hists->hpp_list = hpp_list; |
c3bc0c43 | 2306 | INIT_LIST_HEAD(&hists->hpp_formats); |
a635fc51 ACM |
2307 | return 0; |
2308 | } | |
2309 | ||
61fa0e94 NK |
2310 | static void hists__delete_remaining_entries(struct rb_root *root) |
2311 | { | |
2312 | struct rb_node *node; | |
2313 | struct hist_entry *he; | |
2314 | ||
2315 | while (!RB_EMPTY_ROOT(root)) { | |
2316 | node = rb_first(root); | |
2317 | rb_erase(node, root); | |
2318 | ||
2319 | he = rb_entry(node, struct hist_entry, rb_node_in); | |
2320 | hist_entry__delete(he); | |
2321 | } | |
2322 | } | |
2323 | ||
2324 | static void hists__delete_all_entries(struct hists *hists) | |
2325 | { | |
2326 | hists__delete_entries(hists); | |
2327 | hists__delete_remaining_entries(&hists->entries_in_array[0]); | |
2328 | hists__delete_remaining_entries(&hists->entries_in_array[1]); | |
2329 | hists__delete_remaining_entries(&hists->entries_collapsed); | |
2330 | } | |
2331 | ||
17577dec MH |
2332 | static void hists_evsel__exit(struct perf_evsel *evsel) |
2333 | { | |
2334 | struct hists *hists = evsel__hists(evsel); | |
c3bc0c43 NK |
2335 | struct perf_hpp_fmt *fmt, *pos; |
2336 | struct perf_hpp_list_node *node, *tmp; | |
17577dec | 2337 | |
61fa0e94 | 2338 | hists__delete_all_entries(hists); |
c3bc0c43 NK |
2339 | |
2340 | list_for_each_entry_safe(node, tmp, &hists->hpp_formats, list) { | |
2341 | perf_hpp_list__for_each_format_safe(&node->hpp, fmt, pos) { | |
2342 | list_del(&fmt->list); | |
2343 | free(fmt); | |
2344 | } | |
2345 | list_del(&node->list); | |
2346 | free(node); | |
2347 | } | |
17577dec MH |
2348 | } |
2349 | ||
fc284be9 NK |
2350 | static int hists_evsel__init(struct perf_evsel *evsel) |
2351 | { | |
2352 | struct hists *hists = evsel__hists(evsel); | |
2353 | ||
5b65855e | 2354 | __hists__init(hists, &perf_hpp_list); |
fc284be9 NK |
2355 | return 0; |
2356 | } | |
2357 | ||
a635fc51 ACM |
2358 | /* |
2359 | * XXX We probably need a hists_evsel__exit() to free the hist_entries | |
2360 | * stored in the rbtree... | |
2361 | */ | |
2362 | ||
2363 | int hists__init(void) | |
2364 | { | |
2365 | int err = perf_evsel__object_config(sizeof(struct hists_evsel), | |
17577dec MH |
2366 | hists_evsel__init, |
2367 | hists_evsel__exit); | |
a635fc51 ACM |
2368 | if (err) |
2369 | fputs("FATAL ERROR: Couldn't setup hists class\n", stderr); | |
2370 | ||
2371 | return err; | |
2372 | } | |
94b3dc38 JO |
2373 | |
2374 | void perf_hpp_list__init(struct perf_hpp_list *list) | |
2375 | { | |
2376 | INIT_LIST_HEAD(&list->fields); | |
2377 | INIT_LIST_HEAD(&list->sorts); | |
2378 | } |