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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 ACM |
81 | if (hists__new_col_len(hists, HISTC_COMM, len)) |
82 | hists__set_col_len(hists, HISTC_THREAD, len + 6); | |
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 | } | |
120 | } | |
98a3b32c SE |
121 | |
122 | if (h->mem_info) { | |
98a3b32c SE |
123 | if (h->mem_info->daddr.sym) { |
124 | symlen = (int)h->mem_info->daddr.sym->namelen + 4 | |
125 | + unresolved_col_width + 2; | |
126 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, | |
127 | symlen); | |
9b32ba71 DZ |
128 | hists__new_col_len(hists, HISTC_MEM_DCACHELINE, |
129 | symlen + 1); | |
98a3b32c SE |
130 | } else { |
131 | symlen = unresolved_col_width + 4 + 2; | |
132 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, | |
133 | symlen); | |
0805909f JO |
134 | hists__new_col_len(hists, HISTC_MEM_DCACHELINE, |
135 | symlen); | |
98a3b32c | 136 | } |
b34b3bf0 JO |
137 | |
138 | if (h->mem_info->iaddr.sym) { | |
139 | symlen = (int)h->mem_info->iaddr.sym->namelen + 4 | |
140 | + unresolved_col_width + 2; | |
141 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, | |
142 | symlen); | |
143 | } else { | |
144 | symlen = unresolved_col_width + 4 + 2; | |
145 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, | |
146 | symlen); | |
147 | } | |
148 | ||
98a3b32c SE |
149 | if (h->mem_info->daddr.map) { |
150 | symlen = dso__name_len(h->mem_info->daddr.map->dso); | |
151 | hists__new_col_len(hists, HISTC_MEM_DADDR_DSO, | |
152 | symlen); | |
153 | } else { | |
154 | symlen = unresolved_col_width + 4 + 2; | |
155 | hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO); | |
156 | } | |
157 | } else { | |
158 | symlen = unresolved_col_width + 4 + 2; | |
159 | hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, symlen); | |
b34b3bf0 | 160 | hists__new_col_len(hists, HISTC_MEM_IADDR_SYMBOL, symlen); |
98a3b32c SE |
161 | hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO); |
162 | } | |
163 | ||
a4978eca | 164 | hists__new_col_len(hists, HISTC_CPU, 3); |
2e7ea3ab | 165 | hists__new_col_len(hists, HISTC_SOCKET, 6); |
98a3b32c SE |
166 | hists__new_col_len(hists, HISTC_MEM_LOCKED, 6); |
167 | hists__new_col_len(hists, HISTC_MEM_TLB, 22); | |
168 | hists__new_col_len(hists, HISTC_MEM_SNOOP, 12); | |
169 | hists__new_col_len(hists, HISTC_MEM_LVL, 21 + 3); | |
170 | hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12); | |
171 | hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12); | |
475eeab9 | 172 | |
e8e6d37e ACM |
173 | if (h->srcline) |
174 | hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline)); | |
175 | ||
31191a85 AK |
176 | if (h->srcfile) |
177 | hists__new_col_len(hists, HISTC_SRCFILE, strlen(h->srcfile)); | |
178 | ||
475eeab9 AK |
179 | if (h->transaction) |
180 | hists__new_col_len(hists, HISTC_TRANSACTION, | |
181 | hist_entry__transaction_len()); | |
8a6c5b26 ACM |
182 | } |
183 | ||
7ccf4f90 NK |
184 | void hists__output_recalc_col_len(struct hists *hists, int max_rows) |
185 | { | |
186 | struct rb_node *next = rb_first(&hists->entries); | |
187 | struct hist_entry *n; | |
188 | int row = 0; | |
189 | ||
190 | hists__reset_col_len(hists); | |
191 | ||
192 | while (next && row++ < max_rows) { | |
193 | n = rb_entry(next, struct hist_entry, rb_node); | |
194 | if (!n->filtered) | |
195 | hists__calc_col_len(hists, n); | |
196 | next = rb_next(&n->rb_node); | |
197 | } | |
198 | } | |
199 | ||
f39056f9 NK |
200 | static void he_stat__add_cpumode_period(struct he_stat *he_stat, |
201 | unsigned int cpumode, u64 period) | |
a1645ce1 | 202 | { |
28e2a106 | 203 | switch (cpumode) { |
a1645ce1 | 204 | case PERF_RECORD_MISC_KERNEL: |
f39056f9 | 205 | he_stat->period_sys += period; |
a1645ce1 ZY |
206 | break; |
207 | case PERF_RECORD_MISC_USER: | |
f39056f9 | 208 | he_stat->period_us += period; |
a1645ce1 ZY |
209 | break; |
210 | case PERF_RECORD_MISC_GUEST_KERNEL: | |
f39056f9 | 211 | he_stat->period_guest_sys += period; |
a1645ce1 ZY |
212 | break; |
213 | case PERF_RECORD_MISC_GUEST_USER: | |
f39056f9 | 214 | he_stat->period_guest_us += period; |
a1645ce1 ZY |
215 | break; |
216 | default: | |
217 | break; | |
218 | } | |
219 | } | |
220 | ||
05484298 AK |
221 | static void he_stat__add_period(struct he_stat *he_stat, u64 period, |
222 | u64 weight) | |
139c0815 | 223 | { |
98a3b32c | 224 | |
139c0815 | 225 | he_stat->period += period; |
05484298 | 226 | he_stat->weight += weight; |
139c0815 NK |
227 | he_stat->nr_events += 1; |
228 | } | |
229 | ||
230 | static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src) | |
231 | { | |
232 | dest->period += src->period; | |
233 | dest->period_sys += src->period_sys; | |
234 | dest->period_us += src->period_us; | |
235 | dest->period_guest_sys += src->period_guest_sys; | |
236 | dest->period_guest_us += src->period_guest_us; | |
237 | dest->nr_events += src->nr_events; | |
05484298 | 238 | dest->weight += src->weight; |
139c0815 NK |
239 | } |
240 | ||
f39056f9 | 241 | static void he_stat__decay(struct he_stat *he_stat) |
ab81f3fd | 242 | { |
f39056f9 NK |
243 | he_stat->period = (he_stat->period * 7) / 8; |
244 | he_stat->nr_events = (he_stat->nr_events * 7) / 8; | |
05484298 | 245 | /* XXX need decay for weight too? */ |
ab81f3fd ACM |
246 | } |
247 | ||
248 | static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) | |
249 | { | |
b24c28f7 | 250 | u64 prev_period = he->stat.period; |
3186b681 | 251 | u64 diff; |
c64550cf ACM |
252 | |
253 | if (prev_period == 0) | |
df71d95f | 254 | return true; |
c64550cf | 255 | |
f39056f9 | 256 | he_stat__decay(&he->stat); |
f8be1c8c NK |
257 | if (symbol_conf.cumulate_callchain) |
258 | he_stat__decay(he->stat_acc); | |
42b276a2 | 259 | decay_callchain(he->callchain); |
c64550cf | 260 | |
3186b681 NK |
261 | diff = prev_period - he->stat.period; |
262 | ||
263 | hists->stats.total_period -= diff; | |
c64550cf | 264 | if (!he->filtered) |
3186b681 | 265 | hists->stats.total_non_filtered_period -= diff; |
c64550cf | 266 | |
b24c28f7 | 267 | return he->stat.period == 0; |
ab81f3fd ACM |
268 | } |
269 | ||
956b65e1 ACM |
270 | static void hists__delete_entry(struct hists *hists, struct hist_entry *he) |
271 | { | |
272 | rb_erase(&he->rb_node, &hists->entries); | |
273 | ||
274 | if (sort__need_collapse) | |
275 | rb_erase(&he->rb_node_in, &hists->entries_collapsed); | |
61fa0e94 NK |
276 | else |
277 | rb_erase(&he->rb_node_in, hists->entries_in); | |
956b65e1 ACM |
278 | |
279 | --hists->nr_entries; | |
280 | if (!he->filtered) | |
281 | --hists->nr_non_filtered_entries; | |
282 | ||
283 | hist_entry__delete(he); | |
284 | } | |
285 | ||
3a5714f8 | 286 | void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel) |
ab81f3fd ACM |
287 | { |
288 | struct rb_node *next = rb_first(&hists->entries); | |
289 | struct hist_entry *n; | |
290 | ||
291 | while (next) { | |
292 | n = rb_entry(next, struct hist_entry, rb_node); | |
293 | next = rb_next(&n->rb_node); | |
b079d4e9 ACM |
294 | if (((zap_user && n->level == '.') || |
295 | (zap_kernel && n->level != '.') || | |
4c47f4fc | 296 | hists__decay_entry(hists, n))) { |
956b65e1 | 297 | hists__delete_entry(hists, n); |
ab81f3fd ACM |
298 | } |
299 | } | |
300 | } | |
301 | ||
701937bd NK |
302 | void hists__delete_entries(struct hists *hists) |
303 | { | |
304 | struct rb_node *next = rb_first(&hists->entries); | |
305 | struct hist_entry *n; | |
306 | ||
307 | while (next) { | |
308 | n = rb_entry(next, struct hist_entry, rb_node); | |
309 | next = rb_next(&n->rb_node); | |
310 | ||
956b65e1 | 311 | hists__delete_entry(hists, n); |
701937bd NK |
312 | } |
313 | } | |
314 | ||
3d1d07ec | 315 | /* |
c82ee828 | 316 | * histogram, sorted on item, collects periods |
3d1d07ec JK |
317 | */ |
318 | ||
a0b51af3 NK |
319 | static struct hist_entry *hist_entry__new(struct hist_entry *template, |
320 | bool sample_self) | |
28e2a106 | 321 | { |
f8be1c8c NK |
322 | size_t callchain_size = 0; |
323 | struct hist_entry *he; | |
324 | ||
82aa019e | 325 | if (symbol_conf.use_callchain) |
f8be1c8c NK |
326 | callchain_size = sizeof(struct callchain_root); |
327 | ||
328 | he = zalloc(sizeof(*he) + callchain_size); | |
28e2a106 | 329 | |
12c14278 ACM |
330 | if (he != NULL) { |
331 | *he = *template; | |
c4b35351 | 332 | |
f8be1c8c NK |
333 | if (symbol_conf.cumulate_callchain) { |
334 | he->stat_acc = malloc(sizeof(he->stat)); | |
335 | if (he->stat_acc == NULL) { | |
336 | free(he); | |
337 | return NULL; | |
338 | } | |
339 | memcpy(he->stat_acc, &he->stat, sizeof(he->stat)); | |
a0b51af3 NK |
340 | if (!sample_self) |
341 | memset(&he->stat, 0, sizeof(he->stat)); | |
f8be1c8c NK |
342 | } |
343 | ||
5c24b67a | 344 | map__get(he->ms.map); |
3cf0cb1f SE |
345 | |
346 | if (he->branch_info) { | |
26353a61 NK |
347 | /* |
348 | * This branch info is (a part of) allocated from | |
644f2df2 | 349 | * sample__resolve_bstack() and will be freed after |
26353a61 NK |
350 | * adding new entries. So we need to save a copy. |
351 | */ | |
352 | he->branch_info = malloc(sizeof(*he->branch_info)); | |
353 | if (he->branch_info == NULL) { | |
5c24b67a | 354 | map__zput(he->ms.map); |
f8be1c8c | 355 | free(he->stat_acc); |
26353a61 NK |
356 | free(he); |
357 | return NULL; | |
358 | } | |
359 | ||
360 | memcpy(he->branch_info, template->branch_info, | |
361 | sizeof(*he->branch_info)); | |
362 | ||
5c24b67a ACM |
363 | map__get(he->branch_info->from.map); |
364 | map__get(he->branch_info->to.map); | |
3cf0cb1f SE |
365 | } |
366 | ||
98a3b32c | 367 | if (he->mem_info) { |
5c24b67a ACM |
368 | map__get(he->mem_info->iaddr.map); |
369 | map__get(he->mem_info->daddr.map); | |
98a3b32c SE |
370 | } |
371 | ||
28e2a106 | 372 | if (symbol_conf.use_callchain) |
12c14278 | 373 | callchain_init(he->callchain); |
b821c732 | 374 | |
72392834 NK |
375 | if (he->raw_data) { |
376 | he->raw_data = memdup(he->raw_data, he->raw_size); | |
377 | ||
378 | if (he->raw_data == NULL) { | |
379 | map__put(he->ms.map); | |
380 | if (he->branch_info) { | |
381 | map__put(he->branch_info->from.map); | |
382 | map__put(he->branch_info->to.map); | |
383 | free(he->branch_info); | |
384 | } | |
385 | if (he->mem_info) { | |
386 | map__put(he->mem_info->iaddr.map); | |
387 | map__put(he->mem_info->daddr.map); | |
388 | } | |
389 | free(he->stat_acc); | |
390 | free(he); | |
391 | return NULL; | |
392 | } | |
393 | } | |
b821c732 | 394 | INIT_LIST_HEAD(&he->pairs.node); |
f3b623b8 | 395 | thread__get(he->thread); |
28e2a106 ACM |
396 | } |
397 | ||
12c14278 | 398 | return he; |
28e2a106 ACM |
399 | } |
400 | ||
7a007ca9 ACM |
401 | static u8 symbol__parent_filter(const struct symbol *parent) |
402 | { | |
403 | if (symbol_conf.exclude_other && parent == NULL) | |
404 | return 1 << HIST_FILTER__PARENT; | |
405 | return 0; | |
406 | } | |
407 | ||
467ef10c NK |
408 | static void hist_entry__add_callchain_period(struct hist_entry *he, u64 period) |
409 | { | |
410 | if (!symbol_conf.use_callchain) | |
411 | return; | |
412 | ||
413 | he->hists->callchain_period += period; | |
414 | if (!he->filtered) | |
415 | he->hists->callchain_non_filtered_period += period; | |
416 | } | |
417 | ||
e7e0efcd ACM |
418 | static struct hist_entry *hists__findnew_entry(struct hists *hists, |
419 | struct hist_entry *entry, | |
420 | struct addr_location *al, | |
421 | bool sample_self) | |
9735abf1 | 422 | { |
1980c2eb | 423 | struct rb_node **p; |
9735abf1 ACM |
424 | struct rb_node *parent = NULL; |
425 | struct hist_entry *he; | |
354cc40e | 426 | int64_t cmp; |
f1cbf78d NK |
427 | u64 period = entry->stat.period; |
428 | u64 weight = entry->stat.weight; | |
9735abf1 | 429 | |
1980c2eb ACM |
430 | p = &hists->entries_in->rb_node; |
431 | ||
9735abf1 ACM |
432 | while (*p != NULL) { |
433 | parent = *p; | |
1980c2eb | 434 | he = rb_entry(parent, struct hist_entry, rb_node_in); |
9735abf1 | 435 | |
9afcf930 NK |
436 | /* |
437 | * Make sure that it receives arguments in a same order as | |
438 | * hist_entry__collapse() so that we can use an appropriate | |
439 | * function when searching an entry regardless which sort | |
440 | * keys were used. | |
441 | */ | |
442 | cmp = hist_entry__cmp(he, entry); | |
9735abf1 ACM |
443 | |
444 | if (!cmp) { | |
0f58474e | 445 | if (sample_self) { |
a0b51af3 | 446 | he_stat__add_period(&he->stat, period, weight); |
467ef10c | 447 | hist_entry__add_callchain_period(he, period); |
0f58474e | 448 | } |
f8be1c8c NK |
449 | if (symbol_conf.cumulate_callchain) |
450 | he_stat__add_period(he->stat_acc, period, weight); | |
63fa471d | 451 | |
ceb2acbc | 452 | /* |
e80faac0 | 453 | * This mem info was allocated from sample__resolve_mem |
ceb2acbc NK |
454 | * and will not be used anymore. |
455 | */ | |
74cf249d | 456 | zfree(&entry->mem_info); |
ceb2acbc | 457 | |
63fa471d DM |
458 | /* If the map of an existing hist_entry has |
459 | * become out-of-date due to an exec() or | |
460 | * similar, update it. Otherwise we will | |
461 | * mis-adjust symbol addresses when computing | |
462 | * the history counter to increment. | |
463 | */ | |
464 | if (he->ms.map != entry->ms.map) { | |
5c24b67a ACM |
465 | map__put(he->ms.map); |
466 | he->ms.map = map__get(entry->ms.map); | |
63fa471d | 467 | } |
28e2a106 | 468 | goto out; |
9735abf1 ACM |
469 | } |
470 | ||
471 | if (cmp < 0) | |
472 | p = &(*p)->rb_left; | |
473 | else | |
474 | p = &(*p)->rb_right; | |
475 | } | |
476 | ||
a0b51af3 | 477 | he = hist_entry__new(entry, sample_self); |
9735abf1 | 478 | if (!he) |
27a0dcb7 | 479 | return NULL; |
1980c2eb | 480 | |
0f58474e | 481 | if (sample_self) |
467ef10c NK |
482 | hist_entry__add_callchain_period(he, period); |
483 | hists->nr_entries++; | |
590cd344 | 484 | |
1980c2eb ACM |
485 | rb_link_node(&he->rb_node_in, parent, p); |
486 | rb_insert_color(&he->rb_node_in, hists->entries_in); | |
28e2a106 | 487 | out: |
a0b51af3 NK |
488 | if (sample_self) |
489 | he_stat__add_cpumode_period(&he->stat, al->cpumode, period); | |
f8be1c8c NK |
490 | if (symbol_conf.cumulate_callchain) |
491 | he_stat__add_cpumode_period(he->stat_acc, al->cpumode, period); | |
9735abf1 ACM |
492 | return he; |
493 | } | |
494 | ||
c824c433 | 495 | struct hist_entry *__hists__add_entry(struct hists *hists, |
b5387528 | 496 | struct addr_location *al, |
41a4e6e2 NK |
497 | struct symbol *sym_parent, |
498 | struct branch_info *bi, | |
499 | struct mem_info *mi, | |
fd36f3dd | 500 | struct perf_sample *sample, |
a0b51af3 | 501 | bool sample_self) |
b5387528 RAV |
502 | { |
503 | struct hist_entry entry = { | |
504 | .thread = al->thread, | |
4dfced35 | 505 | .comm = thread__comm(al->thread), |
b5387528 RAV |
506 | .ms = { |
507 | .map = al->map, | |
508 | .sym = al->sym, | |
509 | }, | |
0c4c4deb | 510 | .socket = al->socket, |
7365be55 DZ |
511 | .cpu = al->cpu, |
512 | .cpumode = al->cpumode, | |
513 | .ip = al->addr, | |
514 | .level = al->level, | |
b24c28f7 | 515 | .stat = { |
c4b35351 | 516 | .nr_events = 1, |
fd36f3dd NK |
517 | .period = sample->period, |
518 | .weight = sample->weight, | |
b24c28f7 | 519 | }, |
b5387528 | 520 | .parent = sym_parent, |
2c86c7ca | 521 | .filtered = symbol__parent_filter(sym_parent) | al->filtered, |
c824c433 | 522 | .hists = hists, |
41a4e6e2 NK |
523 | .branch_info = bi, |
524 | .mem_info = mi, | |
fd36f3dd | 525 | .transaction = sample->transaction, |
72392834 NK |
526 | .raw_data = sample->raw_data, |
527 | .raw_size = sample->raw_size, | |
b5387528 RAV |
528 | }; |
529 | ||
e7e0efcd | 530 | return hists__findnew_entry(hists, &entry, al, sample_self); |
b5387528 RAV |
531 | } |
532 | ||
69bcb019 NK |
533 | static int |
534 | iter_next_nop_entry(struct hist_entry_iter *iter __maybe_unused, | |
535 | struct addr_location *al __maybe_unused) | |
536 | { | |
537 | return 0; | |
538 | } | |
539 | ||
540 | static int | |
541 | iter_add_next_nop_entry(struct hist_entry_iter *iter __maybe_unused, | |
542 | struct addr_location *al __maybe_unused) | |
543 | { | |
544 | return 0; | |
545 | } | |
546 | ||
547 | static int | |
548 | iter_prepare_mem_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
549 | { | |
550 | struct perf_sample *sample = iter->sample; | |
551 | struct mem_info *mi; | |
552 | ||
553 | mi = sample__resolve_mem(sample, al); | |
554 | if (mi == NULL) | |
555 | return -ENOMEM; | |
556 | ||
557 | iter->priv = mi; | |
558 | return 0; | |
559 | } | |
560 | ||
561 | static int | |
562 | iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
563 | { | |
564 | u64 cost; | |
565 | struct mem_info *mi = iter->priv; | |
4ea062ed | 566 | struct hists *hists = evsel__hists(iter->evsel); |
fd36f3dd | 567 | struct perf_sample *sample = iter->sample; |
69bcb019 NK |
568 | struct hist_entry *he; |
569 | ||
570 | if (mi == NULL) | |
571 | return -EINVAL; | |
572 | ||
fd36f3dd | 573 | cost = sample->weight; |
69bcb019 NK |
574 | if (!cost) |
575 | cost = 1; | |
576 | ||
577 | /* | |
578 | * must pass period=weight in order to get the correct | |
579 | * sorting from hists__collapse_resort() which is solely | |
580 | * based on periods. We want sorting be done on nr_events * weight | |
581 | * and this is indirectly achieved by passing period=weight here | |
582 | * and the he_stat__add_period() function. | |
583 | */ | |
fd36f3dd NK |
584 | sample->period = cost; |
585 | ||
4ea062ed | 586 | he = __hists__add_entry(hists, al, iter->parent, NULL, mi, |
fd36f3dd | 587 | sample, true); |
69bcb019 NK |
588 | if (!he) |
589 | return -ENOMEM; | |
590 | ||
591 | iter->he = he; | |
592 | return 0; | |
593 | } | |
594 | ||
595 | static int | |
9d3c02d7 NK |
596 | iter_finish_mem_entry(struct hist_entry_iter *iter, |
597 | struct addr_location *al __maybe_unused) | |
69bcb019 NK |
598 | { |
599 | struct perf_evsel *evsel = iter->evsel; | |
4ea062ed | 600 | struct hists *hists = evsel__hists(evsel); |
69bcb019 | 601 | struct hist_entry *he = iter->he; |
69bcb019 NK |
602 | int err = -EINVAL; |
603 | ||
604 | if (he == NULL) | |
605 | goto out; | |
606 | ||
4ea062ed | 607 | hists__inc_nr_samples(hists, he->filtered); |
69bcb019 NK |
608 | |
609 | err = hist_entry__append_callchain(he, iter->sample); | |
610 | ||
611 | out: | |
612 | /* | |
e7e0efcd ACM |
613 | * We don't need to free iter->priv (mem_info) here since the mem info |
614 | * was either already freed in hists__findnew_entry() or passed to a | |
615 | * new hist entry by hist_entry__new(). | |
69bcb019 NK |
616 | */ |
617 | iter->priv = NULL; | |
618 | ||
619 | iter->he = NULL; | |
620 | return err; | |
621 | } | |
622 | ||
623 | static int | |
624 | iter_prepare_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
625 | { | |
626 | struct branch_info *bi; | |
627 | struct perf_sample *sample = iter->sample; | |
628 | ||
629 | bi = sample__resolve_bstack(sample, al); | |
630 | if (!bi) | |
631 | return -ENOMEM; | |
632 | ||
633 | iter->curr = 0; | |
634 | iter->total = sample->branch_stack->nr; | |
635 | ||
636 | iter->priv = bi; | |
637 | return 0; | |
638 | } | |
639 | ||
640 | static int | |
641 | iter_add_single_branch_entry(struct hist_entry_iter *iter __maybe_unused, | |
642 | struct addr_location *al __maybe_unused) | |
643 | { | |
9d3c02d7 NK |
644 | /* to avoid calling callback function */ |
645 | iter->he = NULL; | |
646 | ||
69bcb019 NK |
647 | return 0; |
648 | } | |
649 | ||
650 | static int | |
651 | iter_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
652 | { | |
653 | struct branch_info *bi = iter->priv; | |
654 | int i = iter->curr; | |
655 | ||
656 | if (bi == NULL) | |
657 | return 0; | |
658 | ||
659 | if (iter->curr >= iter->total) | |
660 | return 0; | |
661 | ||
662 | al->map = bi[i].to.map; | |
663 | al->sym = bi[i].to.sym; | |
664 | al->addr = bi[i].to.addr; | |
665 | return 1; | |
666 | } | |
667 | ||
668 | static int | |
669 | iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
670 | { | |
9d3c02d7 | 671 | struct branch_info *bi; |
69bcb019 | 672 | struct perf_evsel *evsel = iter->evsel; |
4ea062ed | 673 | struct hists *hists = evsel__hists(evsel); |
fd36f3dd | 674 | struct perf_sample *sample = iter->sample; |
69bcb019 NK |
675 | struct hist_entry *he = NULL; |
676 | int i = iter->curr; | |
677 | int err = 0; | |
678 | ||
679 | bi = iter->priv; | |
680 | ||
681 | if (iter->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
682 | goto out; | |
683 | ||
684 | /* | |
685 | * The report shows the percentage of total branches captured | |
686 | * and not events sampled. Thus we use a pseudo period of 1. | |
687 | */ | |
fd36f3dd NK |
688 | sample->period = 1; |
689 | sample->weight = bi->flags.cycles ? bi->flags.cycles : 1; | |
690 | ||
4ea062ed | 691 | he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL, |
fd36f3dd | 692 | sample, true); |
69bcb019 NK |
693 | if (he == NULL) |
694 | return -ENOMEM; | |
695 | ||
4ea062ed | 696 | hists__inc_nr_samples(hists, he->filtered); |
69bcb019 NK |
697 | |
698 | out: | |
699 | iter->he = he; | |
700 | iter->curr++; | |
701 | return err; | |
702 | } | |
703 | ||
704 | static int | |
705 | iter_finish_branch_entry(struct hist_entry_iter *iter, | |
706 | struct addr_location *al __maybe_unused) | |
707 | { | |
708 | zfree(&iter->priv); | |
709 | iter->he = NULL; | |
710 | ||
711 | return iter->curr >= iter->total ? 0 : -1; | |
712 | } | |
713 | ||
714 | static int | |
715 | iter_prepare_normal_entry(struct hist_entry_iter *iter __maybe_unused, | |
716 | struct addr_location *al __maybe_unused) | |
717 | { | |
718 | return 0; | |
719 | } | |
720 | ||
721 | static int | |
722 | iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location *al) | |
723 | { | |
724 | struct perf_evsel *evsel = iter->evsel; | |
725 | struct perf_sample *sample = iter->sample; | |
726 | struct hist_entry *he; | |
727 | ||
4ea062ed | 728 | he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, |
fd36f3dd | 729 | sample, true); |
69bcb019 NK |
730 | if (he == NULL) |
731 | return -ENOMEM; | |
732 | ||
733 | iter->he = he; | |
734 | return 0; | |
735 | } | |
736 | ||
737 | static int | |
9d3c02d7 NK |
738 | iter_finish_normal_entry(struct hist_entry_iter *iter, |
739 | struct addr_location *al __maybe_unused) | |
69bcb019 | 740 | { |
69bcb019 NK |
741 | struct hist_entry *he = iter->he; |
742 | struct perf_evsel *evsel = iter->evsel; | |
743 | struct perf_sample *sample = iter->sample; | |
744 | ||
745 | if (he == NULL) | |
746 | return 0; | |
747 | ||
748 | iter->he = NULL; | |
749 | ||
4ea062ed | 750 | hists__inc_nr_samples(evsel__hists(evsel), he->filtered); |
69bcb019 NK |
751 | |
752 | return hist_entry__append_callchain(he, sample); | |
753 | } | |
754 | ||
7a13aa28 | 755 | static int |
96b40f3c | 756 | iter_prepare_cumulative_entry(struct hist_entry_iter *iter, |
7a13aa28 NK |
757 | struct addr_location *al __maybe_unused) |
758 | { | |
b4d3c8bd NK |
759 | struct hist_entry **he_cache; |
760 | ||
7a13aa28 | 761 | callchain_cursor_commit(&callchain_cursor); |
b4d3c8bd NK |
762 | |
763 | /* | |
764 | * This is for detecting cycles or recursions so that they're | |
765 | * cumulated only one time to prevent entries more than 100% | |
766 | * overhead. | |
767 | */ | |
96b40f3c | 768 | he_cache = malloc(sizeof(*he_cache) * (iter->max_stack + 1)); |
b4d3c8bd NK |
769 | if (he_cache == NULL) |
770 | return -ENOMEM; | |
771 | ||
772 | iter->priv = he_cache; | |
773 | iter->curr = 0; | |
774 | ||
7a13aa28 NK |
775 | return 0; |
776 | } | |
777 | ||
778 | static int | |
779 | iter_add_single_cumulative_entry(struct hist_entry_iter *iter, | |
780 | struct addr_location *al) | |
781 | { | |
782 | struct perf_evsel *evsel = iter->evsel; | |
4ea062ed | 783 | struct hists *hists = evsel__hists(evsel); |
7a13aa28 | 784 | struct perf_sample *sample = iter->sample; |
b4d3c8bd | 785 | struct hist_entry **he_cache = iter->priv; |
7a13aa28 NK |
786 | struct hist_entry *he; |
787 | int err = 0; | |
788 | ||
4ea062ed | 789 | he = __hists__add_entry(hists, al, iter->parent, NULL, NULL, |
fd36f3dd | 790 | sample, true); |
7a13aa28 NK |
791 | if (he == NULL) |
792 | return -ENOMEM; | |
793 | ||
794 | iter->he = he; | |
b4d3c8bd | 795 | he_cache[iter->curr++] = he; |
7a13aa28 | 796 | |
82aa019e | 797 | hist_entry__append_callchain(he, sample); |
be7f855a NK |
798 | |
799 | /* | |
800 | * We need to re-initialize the cursor since callchain_append() | |
801 | * advanced the cursor to the end. | |
802 | */ | |
803 | callchain_cursor_commit(&callchain_cursor); | |
804 | ||
4ea062ed | 805 | hists__inc_nr_samples(hists, he->filtered); |
7a13aa28 NK |
806 | |
807 | return err; | |
808 | } | |
809 | ||
810 | static int | |
811 | iter_next_cumulative_entry(struct hist_entry_iter *iter, | |
812 | struct addr_location *al) | |
813 | { | |
814 | struct callchain_cursor_node *node; | |
815 | ||
816 | node = callchain_cursor_current(&callchain_cursor); | |
817 | if (node == NULL) | |
818 | return 0; | |
819 | ||
c7405d85 | 820 | return fill_callchain_info(al, node, iter->hide_unresolved); |
7a13aa28 NK |
821 | } |
822 | ||
823 | static int | |
824 | iter_add_next_cumulative_entry(struct hist_entry_iter *iter, | |
825 | struct addr_location *al) | |
826 | { | |
827 | struct perf_evsel *evsel = iter->evsel; | |
828 | struct perf_sample *sample = iter->sample; | |
b4d3c8bd | 829 | struct hist_entry **he_cache = iter->priv; |
7a13aa28 | 830 | struct hist_entry *he; |
b4d3c8bd | 831 | struct hist_entry he_tmp = { |
5cef8976 | 832 | .hists = evsel__hists(evsel), |
b4d3c8bd NK |
833 | .cpu = al->cpu, |
834 | .thread = al->thread, | |
835 | .comm = thread__comm(al->thread), | |
836 | .ip = al->addr, | |
837 | .ms = { | |
838 | .map = al->map, | |
839 | .sym = al->sym, | |
840 | }, | |
841 | .parent = iter->parent, | |
72392834 NK |
842 | .raw_data = sample->raw_data, |
843 | .raw_size = sample->raw_size, | |
b4d3c8bd NK |
844 | }; |
845 | int i; | |
be7f855a NK |
846 | struct callchain_cursor cursor; |
847 | ||
848 | callchain_cursor_snapshot(&cursor, &callchain_cursor); | |
849 | ||
850 | callchain_cursor_advance(&callchain_cursor); | |
b4d3c8bd NK |
851 | |
852 | /* | |
853 | * Check if there's duplicate entries in the callchain. | |
854 | * It's possible that it has cycles or recursive calls. | |
855 | */ | |
856 | for (i = 0; i < iter->curr; i++) { | |
9d3c02d7 NK |
857 | if (hist_entry__cmp(he_cache[i], &he_tmp) == 0) { |
858 | /* to avoid calling callback function */ | |
859 | iter->he = NULL; | |
b4d3c8bd | 860 | return 0; |
9d3c02d7 | 861 | } |
b4d3c8bd | 862 | } |
7a13aa28 | 863 | |
4ea062ed | 864 | he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, |
fd36f3dd | 865 | sample, false); |
7a13aa28 NK |
866 | if (he == NULL) |
867 | return -ENOMEM; | |
868 | ||
869 | iter->he = he; | |
b4d3c8bd | 870 | he_cache[iter->curr++] = he; |
7a13aa28 | 871 | |
82aa019e NK |
872 | if (symbol_conf.use_callchain) |
873 | callchain_append(he->callchain, &cursor, sample->period); | |
7a13aa28 NK |
874 | return 0; |
875 | } | |
876 | ||
877 | static int | |
878 | iter_finish_cumulative_entry(struct hist_entry_iter *iter, | |
879 | struct addr_location *al __maybe_unused) | |
880 | { | |
b4d3c8bd | 881 | zfree(&iter->priv); |
7a13aa28 | 882 | iter->he = NULL; |
b4d3c8bd | 883 | |
7a13aa28 NK |
884 | return 0; |
885 | } | |
886 | ||
69bcb019 NK |
887 | const struct hist_iter_ops hist_iter_mem = { |
888 | .prepare_entry = iter_prepare_mem_entry, | |
889 | .add_single_entry = iter_add_single_mem_entry, | |
890 | .next_entry = iter_next_nop_entry, | |
891 | .add_next_entry = iter_add_next_nop_entry, | |
892 | .finish_entry = iter_finish_mem_entry, | |
893 | }; | |
894 | ||
895 | const struct hist_iter_ops hist_iter_branch = { | |
896 | .prepare_entry = iter_prepare_branch_entry, | |
897 | .add_single_entry = iter_add_single_branch_entry, | |
898 | .next_entry = iter_next_branch_entry, | |
899 | .add_next_entry = iter_add_next_branch_entry, | |
900 | .finish_entry = iter_finish_branch_entry, | |
901 | }; | |
902 | ||
903 | const struct hist_iter_ops hist_iter_normal = { | |
904 | .prepare_entry = iter_prepare_normal_entry, | |
905 | .add_single_entry = iter_add_single_normal_entry, | |
906 | .next_entry = iter_next_nop_entry, | |
907 | .add_next_entry = iter_add_next_nop_entry, | |
908 | .finish_entry = iter_finish_normal_entry, | |
909 | }; | |
910 | ||
7a13aa28 NK |
911 | const struct hist_iter_ops hist_iter_cumulative = { |
912 | .prepare_entry = iter_prepare_cumulative_entry, | |
913 | .add_single_entry = iter_add_single_cumulative_entry, | |
914 | .next_entry = iter_next_cumulative_entry, | |
915 | .add_next_entry = iter_add_next_cumulative_entry, | |
916 | .finish_entry = iter_finish_cumulative_entry, | |
917 | }; | |
918 | ||
69bcb019 | 919 | int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, |
9d3c02d7 | 920 | int max_stack_depth, void *arg) |
69bcb019 NK |
921 | { |
922 | int err, err2; | |
923 | ||
063bd936 NK |
924 | err = sample__resolve_callchain(iter->sample, &iter->parent, |
925 | iter->evsel, al, max_stack_depth); | |
69bcb019 NK |
926 | if (err) |
927 | return err; | |
928 | ||
96b40f3c AH |
929 | iter->max_stack = max_stack_depth; |
930 | ||
69bcb019 NK |
931 | err = iter->ops->prepare_entry(iter, al); |
932 | if (err) | |
933 | goto out; | |
934 | ||
935 | err = iter->ops->add_single_entry(iter, al); | |
936 | if (err) | |
937 | goto out; | |
938 | ||
9d3c02d7 NK |
939 | if (iter->he && iter->add_entry_cb) { |
940 | err = iter->add_entry_cb(iter, al, true, arg); | |
941 | if (err) | |
942 | goto out; | |
943 | } | |
944 | ||
69bcb019 NK |
945 | while (iter->ops->next_entry(iter, al)) { |
946 | err = iter->ops->add_next_entry(iter, al); | |
947 | if (err) | |
948 | break; | |
9d3c02d7 NK |
949 | |
950 | if (iter->he && iter->add_entry_cb) { | |
951 | err = iter->add_entry_cb(iter, al, false, arg); | |
952 | if (err) | |
953 | goto out; | |
954 | } | |
69bcb019 NK |
955 | } |
956 | ||
957 | out: | |
958 | err2 = iter->ops->finish_entry(iter, al); | |
959 | if (!err) | |
960 | err = err2; | |
961 | ||
962 | return err; | |
963 | } | |
964 | ||
3d1d07ec JK |
965 | int64_t |
966 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
967 | { | |
aa6f50af | 968 | struct hists *hists = left->hists; |
093f0ef3 | 969 | struct perf_hpp_fmt *fmt; |
3d1d07ec JK |
970 | int64_t cmp = 0; |
971 | ||
aa6f50af | 972 | hists__for_each_sort_list(hists, fmt) { |
87bbdf76 | 973 | cmp = fmt->cmp(fmt, left, right); |
3d1d07ec JK |
974 | if (cmp) |
975 | break; | |
976 | } | |
977 | ||
978 | return cmp; | |
979 | } | |
980 | ||
981 | int64_t | |
982 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
983 | { | |
aa6f50af | 984 | struct hists *hists = left->hists; |
093f0ef3 | 985 | struct perf_hpp_fmt *fmt; |
3d1d07ec JK |
986 | int64_t cmp = 0; |
987 | ||
aa6f50af | 988 | hists__for_each_sort_list(hists, fmt) { |
87bbdf76 | 989 | cmp = fmt->collapse(fmt, left, right); |
3d1d07ec JK |
990 | if (cmp) |
991 | break; | |
992 | } | |
993 | ||
994 | return cmp; | |
995 | } | |
996 | ||
6733d1bf | 997 | void hist_entry__delete(struct hist_entry *he) |
3d1d07ec | 998 | { |
f3b623b8 | 999 | thread__zput(he->thread); |
5c24b67a ACM |
1000 | map__zput(he->ms.map); |
1001 | ||
1002 | if (he->branch_info) { | |
1003 | map__zput(he->branch_info->from.map); | |
1004 | map__zput(he->branch_info->to.map); | |
1005 | zfree(&he->branch_info); | |
1006 | } | |
1007 | ||
1008 | if (he->mem_info) { | |
1009 | map__zput(he->mem_info->iaddr.map); | |
1010 | map__zput(he->mem_info->daddr.map); | |
1011 | zfree(&he->mem_info); | |
1012 | } | |
1013 | ||
f8be1c8c | 1014 | zfree(&he->stat_acc); |
f048d548 | 1015 | free_srcline(he->srcline); |
31191a85 AK |
1016 | if (he->srcfile && he->srcfile[0]) |
1017 | free(he->srcfile); | |
d114960c | 1018 | free_callchain(he->callchain); |
60517d28 | 1019 | free(he->trace_output); |
72392834 | 1020 | free(he->raw_data); |
3d1d07ec JK |
1021 | free(he); |
1022 | } | |
1023 | ||
89fee709 ACM |
1024 | /* |
1025 | * If this is not the last column, then we need to pad it according to the | |
1026 | * pre-calculated max lenght for this column, otherwise don't bother adding | |
1027 | * spaces because that would break viewing this with, for instance, 'less', | |
1028 | * that would show tons of trailing spaces when a long C++ demangled method | |
1029 | * names is sampled. | |
1030 | */ | |
1031 | int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp, | |
1032 | struct perf_hpp_fmt *fmt, int printed) | |
1033 | { | |
1034 | if (!list_is_last(&fmt->list, &he->hists->hpp_list->fields)) { | |
1035 | const int width = fmt->width(fmt, hpp, hists_to_evsel(he->hists)); | |
1036 | if (printed < width) { | |
1037 | advance_hpp(hpp, printed); | |
1038 | printed = scnprintf(hpp->buf, hpp->size, "%-*s", width - printed, " "); | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | return printed; | |
1043 | } | |
1044 | ||
3d1d07ec JK |
1045 | /* |
1046 | * collapse the histogram | |
1047 | */ | |
1048 | ||
bba58cdf NK |
1049 | int hists__collapse_insert_entry(struct hists *hists, struct rb_root *root, |
1050 | struct hist_entry *he) | |
3d1d07ec | 1051 | { |
b9bf0892 | 1052 | struct rb_node **p = &root->rb_node; |
3d1d07ec JK |
1053 | struct rb_node *parent = NULL; |
1054 | struct hist_entry *iter; | |
1055 | int64_t cmp; | |
1056 | ||
1057 | while (*p != NULL) { | |
1058 | parent = *p; | |
1980c2eb | 1059 | iter = rb_entry(parent, struct hist_entry, rb_node_in); |
3d1d07ec JK |
1060 | |
1061 | cmp = hist_entry__collapse(iter, he); | |
1062 | ||
1063 | if (!cmp) { | |
bba58cdf NK |
1064 | int ret = 0; |
1065 | ||
139c0815 | 1066 | he_stat__add_stat(&iter->stat, &he->stat); |
f8be1c8c NK |
1067 | if (symbol_conf.cumulate_callchain) |
1068 | he_stat__add_stat(iter->stat_acc, he->stat_acc); | |
9ec60972 | 1069 | |
1b3a0e95 | 1070 | if (symbol_conf.use_callchain) { |
47260645 | 1071 | callchain_cursor_reset(&callchain_cursor); |
bba58cdf NK |
1072 | if (callchain_merge(&callchain_cursor, |
1073 | iter->callchain, | |
1074 | he->callchain) < 0) | |
1075 | ret = -1; | |
1b3a0e95 | 1076 | } |
6733d1bf | 1077 | hist_entry__delete(he); |
bba58cdf | 1078 | return ret; |
3d1d07ec JK |
1079 | } |
1080 | ||
1081 | if (cmp < 0) | |
1082 | p = &(*p)->rb_left; | |
1083 | else | |
1084 | p = &(*p)->rb_right; | |
1085 | } | |
740b97f9 | 1086 | hists->nr_entries++; |
3d1d07ec | 1087 | |
1980c2eb ACM |
1088 | rb_link_node(&he->rb_node_in, parent, p); |
1089 | rb_insert_color(&he->rb_node_in, root); | |
bba58cdf | 1090 | return 1; |
3d1d07ec JK |
1091 | } |
1092 | ||
fc284be9 | 1093 | struct rb_root *hists__get_rotate_entries_in(struct hists *hists) |
3d1d07ec | 1094 | { |
1980c2eb ACM |
1095 | struct rb_root *root; |
1096 | ||
1097 | pthread_mutex_lock(&hists->lock); | |
1098 | ||
1099 | root = hists->entries_in; | |
1100 | if (++hists->entries_in > &hists->entries_in_array[1]) | |
1101 | hists->entries_in = &hists->entries_in_array[0]; | |
1102 | ||
1103 | pthread_mutex_unlock(&hists->lock); | |
1104 | ||
1105 | return root; | |
1106 | } | |
1107 | ||
90cf1fb5 ACM |
1108 | static void hists__apply_filters(struct hists *hists, struct hist_entry *he) |
1109 | { | |
1110 | hists__filter_entry_by_dso(hists, he); | |
1111 | hists__filter_entry_by_thread(hists, he); | |
e94d53eb | 1112 | hists__filter_entry_by_symbol(hists, he); |
21394d94 | 1113 | hists__filter_entry_by_socket(hists, he); |
90cf1fb5 ACM |
1114 | } |
1115 | ||
bba58cdf | 1116 | int hists__collapse_resort(struct hists *hists, struct ui_progress *prog) |
1980c2eb ACM |
1117 | { |
1118 | struct rb_root *root; | |
3d1d07ec JK |
1119 | struct rb_node *next; |
1120 | struct hist_entry *n; | |
bba58cdf | 1121 | int ret; |
3d1d07ec | 1122 | |
3a5714f8 | 1123 | if (!sort__need_collapse) |
bba58cdf | 1124 | return 0; |
3d1d07ec | 1125 | |
740b97f9 NK |
1126 | hists->nr_entries = 0; |
1127 | ||
1980c2eb | 1128 | root = hists__get_rotate_entries_in(hists); |
740b97f9 | 1129 | |
1980c2eb | 1130 | next = rb_first(root); |
b9bf0892 | 1131 | |
3d1d07ec | 1132 | while (next) { |
33e940a2 ACM |
1133 | if (session_done()) |
1134 | break; | |
1980c2eb ACM |
1135 | n = rb_entry(next, struct hist_entry, rb_node_in); |
1136 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 1137 | |
1980c2eb | 1138 | rb_erase(&n->rb_node_in, root); |
bba58cdf NK |
1139 | ret = hists__collapse_insert_entry(hists, &hists->entries_collapsed, n); |
1140 | if (ret < 0) | |
1141 | return -1; | |
1142 | ||
1143 | if (ret) { | |
90cf1fb5 ACM |
1144 | /* |
1145 | * If it wasn't combined with one of the entries already | |
1146 | * collapsed, we need to apply the filters that may have | |
1147 | * been set by, say, the hist_browser. | |
1148 | */ | |
1149 | hists__apply_filters(hists, n); | |
90cf1fb5 | 1150 | } |
c1fb5651 NK |
1151 | if (prog) |
1152 | ui_progress__update(prog, 1); | |
3d1d07ec | 1153 | } |
bba58cdf | 1154 | return 0; |
1980c2eb | 1155 | } |
b9bf0892 | 1156 | |
043ca389 | 1157 | static int hist_entry__sort(struct hist_entry *a, struct hist_entry *b) |
29d720ed | 1158 | { |
aa6f50af | 1159 | struct hists *hists = a->hists; |
043ca389 NK |
1160 | struct perf_hpp_fmt *fmt; |
1161 | int64_t cmp = 0; | |
29d720ed | 1162 | |
aa6f50af | 1163 | hists__for_each_sort_list(hists, fmt) { |
361459f1 | 1164 | if (perf_hpp__should_skip(fmt, a->hists)) |
e67d49a7 NK |
1165 | continue; |
1166 | ||
87bbdf76 | 1167 | cmp = fmt->sort(fmt, a, b); |
043ca389 | 1168 | if (cmp) |
29d720ed NK |
1169 | break; |
1170 | } | |
1171 | ||
043ca389 | 1172 | return cmp; |
29d720ed NK |
1173 | } |
1174 | ||
9283ba9b NK |
1175 | static void hists__reset_filter_stats(struct hists *hists) |
1176 | { | |
1177 | hists->nr_non_filtered_entries = 0; | |
1178 | hists->stats.total_non_filtered_period = 0; | |
1179 | } | |
1180 | ||
1181 | void hists__reset_stats(struct hists *hists) | |
1182 | { | |
1183 | hists->nr_entries = 0; | |
1184 | hists->stats.total_period = 0; | |
1185 | ||
1186 | hists__reset_filter_stats(hists); | |
1187 | } | |
1188 | ||
1189 | static void hists__inc_filter_stats(struct hists *hists, struct hist_entry *h) | |
1190 | { | |
1191 | hists->nr_non_filtered_entries++; | |
1192 | hists->stats.total_non_filtered_period += h->stat.period; | |
1193 | } | |
1194 | ||
1195 | void hists__inc_stats(struct hists *hists, struct hist_entry *h) | |
1196 | { | |
1197 | if (!h->filtered) | |
1198 | hists__inc_filter_stats(hists, h); | |
1199 | ||
1200 | hists->nr_entries++; | |
1201 | hists->stats.total_period += h->stat.period; | |
1202 | } | |
1203 | ||
1c02c4d2 ACM |
1204 | static void __hists__insert_output_entry(struct rb_root *entries, |
1205 | struct hist_entry *he, | |
f9db0d0f KL |
1206 | u64 min_callchain_hits, |
1207 | bool use_callchain) | |
3d1d07ec | 1208 | { |
1c02c4d2 | 1209 | struct rb_node **p = &entries->rb_node; |
3d1d07ec JK |
1210 | struct rb_node *parent = NULL; |
1211 | struct hist_entry *iter; | |
1212 | ||
744070e0 NK |
1213 | if (use_callchain) { |
1214 | if (callchain_param.mode == CHAIN_GRAPH_REL) { | |
1215 | u64 total = he->stat.period; | |
1216 | ||
1217 | if (symbol_conf.cumulate_callchain) | |
1218 | total = he->stat_acc->period; | |
1219 | ||
1220 | min_callchain_hits = total * (callchain_param.min_percent / 100); | |
1221 | } | |
b9fb9304 | 1222 | callchain_param.sort(&he->sorted_chain, he->callchain, |
3d1d07ec | 1223 | min_callchain_hits, &callchain_param); |
744070e0 | 1224 | } |
3d1d07ec JK |
1225 | |
1226 | while (*p != NULL) { | |
1227 | parent = *p; | |
1228 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1229 | ||
043ca389 | 1230 | if (hist_entry__sort(he, iter) > 0) |
3d1d07ec JK |
1231 | p = &(*p)->rb_left; |
1232 | else | |
1233 | p = &(*p)->rb_right; | |
1234 | } | |
1235 | ||
1236 | rb_link_node(&he->rb_node, parent, p); | |
1c02c4d2 | 1237 | rb_insert_color(&he->rb_node, entries); |
3d1d07ec JK |
1238 | } |
1239 | ||
01441af5 JO |
1240 | static void output_resort(struct hists *hists, struct ui_progress *prog, |
1241 | bool use_callchain) | |
3d1d07ec | 1242 | { |
1980c2eb | 1243 | struct rb_root *root; |
3d1d07ec JK |
1244 | struct rb_node *next; |
1245 | struct hist_entry *n; | |
467ef10c | 1246 | u64 callchain_total; |
3d1d07ec JK |
1247 | u64 min_callchain_hits; |
1248 | ||
467ef10c NK |
1249 | callchain_total = hists->callchain_period; |
1250 | if (symbol_conf.filter_relative) | |
1251 | callchain_total = hists->callchain_non_filtered_period; | |
1252 | ||
1253 | min_callchain_hits = callchain_total * (callchain_param.min_percent / 100); | |
3d1d07ec | 1254 | |
3a5714f8 | 1255 | if (sort__need_collapse) |
1980c2eb ACM |
1256 | root = &hists->entries_collapsed; |
1257 | else | |
1258 | root = hists->entries_in; | |
1259 | ||
1260 | next = rb_first(root); | |
1261 | hists->entries = RB_ROOT; | |
3d1d07ec | 1262 | |
9283ba9b | 1263 | hists__reset_stats(hists); |
42b28ac0 | 1264 | hists__reset_col_len(hists); |
fefb0b94 | 1265 | |
3d1d07ec | 1266 | while (next) { |
1980c2eb ACM |
1267 | n = rb_entry(next, struct hist_entry, rb_node_in); |
1268 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 1269 | |
f9db0d0f | 1270 | __hists__insert_output_entry(&hists->entries, n, min_callchain_hits, use_callchain); |
6263835a | 1271 | hists__inc_stats(hists, n); |
ae993efc NK |
1272 | |
1273 | if (!n->filtered) | |
1274 | hists__calc_col_len(hists, n); | |
740b97f9 NK |
1275 | |
1276 | if (prog) | |
1277 | ui_progress__update(prog, 1); | |
3d1d07ec | 1278 | } |
1980c2eb | 1279 | } |
b9bf0892 | 1280 | |
452ce03b | 1281 | void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog) |
01441af5 | 1282 | { |
01441af5 JO |
1283 | bool use_callchain; |
1284 | ||
1285 | if (evsel && symbol_conf.use_callchain && !symbol_conf.show_ref_callgraph) | |
1286 | use_callchain = evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN; | |
1287 | else | |
1288 | use_callchain = symbol_conf.use_callchain; | |
1289 | ||
452ce03b JO |
1290 | output_resort(evsel__hists(evsel), prog, use_callchain); |
1291 | } | |
1292 | ||
1293 | void hists__output_resort(struct hists *hists, struct ui_progress *prog) | |
1294 | { | |
1295 | output_resort(hists, prog, symbol_conf.use_callchain); | |
01441af5 JO |
1296 | } |
1297 | ||
42b28ac0 | 1298 | static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h, |
cc5edb0e ACM |
1299 | enum hist_filter filter) |
1300 | { | |
1301 | h->filtered &= ~(1 << filter); | |
1302 | if (h->filtered) | |
1303 | return; | |
1304 | ||
87e90f43 | 1305 | /* force fold unfiltered entry for simplicity */ |
3698dab1 | 1306 | h->unfolded = false; |
0f0cbf7a | 1307 | h->row_offset = 0; |
a8cd1f43 | 1308 | h->nr_rows = 0; |
9283ba9b | 1309 | |
1ab1fa5d | 1310 | hists->stats.nr_non_filtered_samples += h->stat.nr_events; |
cc5edb0e | 1311 | |
9283ba9b | 1312 | hists__inc_filter_stats(hists, h); |
42b28ac0 | 1313 | hists__calc_col_len(hists, h); |
cc5edb0e ACM |
1314 | } |
1315 | ||
90cf1fb5 ACM |
1316 | |
1317 | static bool hists__filter_entry_by_dso(struct hists *hists, | |
1318 | struct hist_entry *he) | |
1319 | { | |
1320 | if (hists->dso_filter != NULL && | |
1321 | (he->ms.map == NULL || he->ms.map->dso != hists->dso_filter)) { | |
1322 | he->filtered |= (1 << HIST_FILTER__DSO); | |
1323 | return true; | |
1324 | } | |
1325 | ||
1326 | return false; | |
1327 | } | |
1328 | ||
90cf1fb5 ACM |
1329 | static bool hists__filter_entry_by_thread(struct hists *hists, |
1330 | struct hist_entry *he) | |
1331 | { | |
1332 | if (hists->thread_filter != NULL && | |
1333 | he->thread != hists->thread_filter) { | |
1334 | he->filtered |= (1 << HIST_FILTER__THREAD); | |
1335 | return true; | |
1336 | } | |
1337 | ||
1338 | return false; | |
1339 | } | |
1340 | ||
e94d53eb NK |
1341 | static bool hists__filter_entry_by_symbol(struct hists *hists, |
1342 | struct hist_entry *he) | |
1343 | { | |
1344 | if (hists->symbol_filter_str != NULL && | |
1345 | (!he->ms.sym || strstr(he->ms.sym->name, | |
1346 | hists->symbol_filter_str) == NULL)) { | |
1347 | he->filtered |= (1 << HIST_FILTER__SYMBOL); | |
1348 | return true; | |
1349 | } | |
1350 | ||
1351 | return false; | |
1352 | } | |
1353 | ||
21394d94 KL |
1354 | static bool hists__filter_entry_by_socket(struct hists *hists, |
1355 | struct hist_entry *he) | |
1356 | { | |
1357 | if ((hists->socket_filter > -1) && | |
1358 | (he->socket != hists->socket_filter)) { | |
1359 | he->filtered |= (1 << HIST_FILTER__SOCKET); | |
1360 | return true; | |
1361 | } | |
1362 | ||
1363 | return false; | |
1364 | } | |
1365 | ||
1f7c2541 NK |
1366 | typedef bool (*filter_fn_t)(struct hists *hists, struct hist_entry *he); |
1367 | ||
1368 | static void hists__filter_by_type(struct hists *hists, int type, filter_fn_t filter) | |
84734b06 KL |
1369 | { |
1370 | struct rb_node *nd; | |
1371 | ||
1372 | hists->stats.nr_non_filtered_samples = 0; | |
1373 | ||
1374 | hists__reset_filter_stats(hists); | |
1375 | hists__reset_col_len(hists); | |
1376 | ||
1377 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { | |
1378 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | |
1379 | ||
1f7c2541 | 1380 | if (filter(hists, h)) |
84734b06 KL |
1381 | continue; |
1382 | ||
1f7c2541 | 1383 | hists__remove_entry_filter(hists, h, type); |
84734b06 KL |
1384 | } |
1385 | } | |
1386 | ||
1f7c2541 NK |
1387 | void hists__filter_by_thread(struct hists *hists) |
1388 | { | |
1389 | hists__filter_by_type(hists, HIST_FILTER__THREAD, | |
1390 | hists__filter_entry_by_thread); | |
1391 | } | |
1392 | ||
1393 | void hists__filter_by_dso(struct hists *hists) | |
1394 | { | |
1395 | hists__filter_by_type(hists, HIST_FILTER__DSO, | |
1396 | hists__filter_entry_by_dso); | |
1397 | } | |
1398 | ||
1399 | void hists__filter_by_symbol(struct hists *hists) | |
1400 | { | |
1401 | hists__filter_by_type(hists, HIST_FILTER__SYMBOL, | |
1402 | hists__filter_entry_by_symbol); | |
1403 | } | |
1404 | ||
1405 | void hists__filter_by_socket(struct hists *hists) | |
1406 | { | |
1407 | hists__filter_by_type(hists, HIST_FILTER__SOCKET, | |
1408 | hists__filter_entry_by_socket); | |
1409 | } | |
1410 | ||
28a6b6aa ACM |
1411 | void events_stats__inc(struct events_stats *stats, u32 type) |
1412 | { | |
1413 | ++stats->nr_events[0]; | |
1414 | ++stats->nr_events[type]; | |
1415 | } | |
1416 | ||
42b28ac0 | 1417 | void hists__inc_nr_events(struct hists *hists, u32 type) |
c8446b9b | 1418 | { |
28a6b6aa | 1419 | events_stats__inc(&hists->stats, type); |
c8446b9b | 1420 | } |
95529be4 | 1421 | |
1844dbcb NK |
1422 | void hists__inc_nr_samples(struct hists *hists, bool filtered) |
1423 | { | |
1424 | events_stats__inc(&hists->stats, PERF_RECORD_SAMPLE); | |
1425 | if (!filtered) | |
1426 | hists->stats.nr_non_filtered_samples++; | |
1427 | } | |
1428 | ||
494d70a1 ACM |
1429 | static struct hist_entry *hists__add_dummy_entry(struct hists *hists, |
1430 | struct hist_entry *pair) | |
1431 | { | |
ce74f60e NK |
1432 | struct rb_root *root; |
1433 | struct rb_node **p; | |
494d70a1 ACM |
1434 | struct rb_node *parent = NULL; |
1435 | struct hist_entry *he; | |
354cc40e | 1436 | int64_t cmp; |
494d70a1 | 1437 | |
ce74f60e NK |
1438 | if (sort__need_collapse) |
1439 | root = &hists->entries_collapsed; | |
1440 | else | |
1441 | root = hists->entries_in; | |
1442 | ||
1443 | p = &root->rb_node; | |
1444 | ||
494d70a1 ACM |
1445 | while (*p != NULL) { |
1446 | parent = *p; | |
ce74f60e | 1447 | he = rb_entry(parent, struct hist_entry, rb_node_in); |
494d70a1 | 1448 | |
ce74f60e | 1449 | cmp = hist_entry__collapse(he, pair); |
494d70a1 ACM |
1450 | |
1451 | if (!cmp) | |
1452 | goto out; | |
1453 | ||
1454 | if (cmp < 0) | |
1455 | p = &(*p)->rb_left; | |
1456 | else | |
1457 | p = &(*p)->rb_right; | |
1458 | } | |
1459 | ||
a0b51af3 | 1460 | he = hist_entry__new(pair, true); |
494d70a1 | 1461 | if (he) { |
30193d78 ACM |
1462 | memset(&he->stat, 0, sizeof(he->stat)); |
1463 | he->hists = hists; | |
ce74f60e NK |
1464 | rb_link_node(&he->rb_node_in, parent, p); |
1465 | rb_insert_color(&he->rb_node_in, root); | |
6263835a | 1466 | hists__inc_stats(hists, he); |
e0af43d2 | 1467 | he->dummy = true; |
494d70a1 ACM |
1468 | } |
1469 | out: | |
1470 | return he; | |
1471 | } | |
1472 | ||
95529be4 ACM |
1473 | static struct hist_entry *hists__find_entry(struct hists *hists, |
1474 | struct hist_entry *he) | |
1475 | { | |
ce74f60e NK |
1476 | struct rb_node *n; |
1477 | ||
1478 | if (sort__need_collapse) | |
1479 | n = hists->entries_collapsed.rb_node; | |
1480 | else | |
1481 | n = hists->entries_in->rb_node; | |
95529be4 ACM |
1482 | |
1483 | while (n) { | |
ce74f60e NK |
1484 | struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node_in); |
1485 | int64_t cmp = hist_entry__collapse(iter, he); | |
95529be4 ACM |
1486 | |
1487 | if (cmp < 0) | |
1488 | n = n->rb_left; | |
1489 | else if (cmp > 0) | |
1490 | n = n->rb_right; | |
1491 | else | |
1492 | return iter; | |
1493 | } | |
1494 | ||
1495 | return NULL; | |
1496 | } | |
1497 | ||
1498 | /* | |
1499 | * Look for pairs to link to the leader buckets (hist_entries): | |
1500 | */ | |
1501 | void hists__match(struct hists *leader, struct hists *other) | |
1502 | { | |
ce74f60e | 1503 | struct rb_root *root; |
95529be4 ACM |
1504 | struct rb_node *nd; |
1505 | struct hist_entry *pos, *pair; | |
1506 | ||
ce74f60e NK |
1507 | if (sort__need_collapse) |
1508 | root = &leader->entries_collapsed; | |
1509 | else | |
1510 | root = leader->entries_in; | |
1511 | ||
1512 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { | |
1513 | pos = rb_entry(nd, struct hist_entry, rb_node_in); | |
95529be4 ACM |
1514 | pair = hists__find_entry(other, pos); |
1515 | ||
1516 | if (pair) | |
5fa9041b | 1517 | hist_entry__add_pair(pair, pos); |
95529be4 ACM |
1518 | } |
1519 | } | |
494d70a1 ACM |
1520 | |
1521 | /* | |
1522 | * Look for entries in the other hists that are not present in the leader, if | |
1523 | * we find them, just add a dummy entry on the leader hists, with period=0, | |
1524 | * nr_events=0, to serve as the list header. | |
1525 | */ | |
1526 | int hists__link(struct hists *leader, struct hists *other) | |
1527 | { | |
ce74f60e | 1528 | struct rb_root *root; |
494d70a1 ACM |
1529 | struct rb_node *nd; |
1530 | struct hist_entry *pos, *pair; | |
1531 | ||
ce74f60e NK |
1532 | if (sort__need_collapse) |
1533 | root = &other->entries_collapsed; | |
1534 | else | |
1535 | root = other->entries_in; | |
1536 | ||
1537 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { | |
1538 | pos = rb_entry(nd, struct hist_entry, rb_node_in); | |
494d70a1 ACM |
1539 | |
1540 | if (!hist_entry__has_pairs(pos)) { | |
1541 | pair = hists__add_dummy_entry(leader, pos); | |
1542 | if (pair == NULL) | |
1543 | return -1; | |
5fa9041b | 1544 | hist_entry__add_pair(pos, pair); |
494d70a1 ACM |
1545 | } |
1546 | } | |
1547 | ||
1548 | return 0; | |
1549 | } | |
f2148330 | 1550 | |
57849998 AK |
1551 | void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, |
1552 | struct perf_sample *sample, bool nonany_branch_mode) | |
1553 | { | |
1554 | struct branch_info *bi; | |
1555 | ||
1556 | /* If we have branch cycles always annotate them. */ | |
1557 | if (bs && bs->nr && bs->entries[0].flags.cycles) { | |
1558 | int i; | |
1559 | ||
1560 | bi = sample__resolve_bstack(sample, al); | |
1561 | if (bi) { | |
1562 | struct addr_map_symbol *prev = NULL; | |
1563 | ||
1564 | /* | |
1565 | * Ignore errors, still want to process the | |
1566 | * other entries. | |
1567 | * | |
1568 | * For non standard branch modes always | |
1569 | * force no IPC (prev == NULL) | |
1570 | * | |
1571 | * Note that perf stores branches reversed from | |
1572 | * program order! | |
1573 | */ | |
1574 | for (i = bs->nr - 1; i >= 0; i--) { | |
1575 | addr_map_symbol__account_cycles(&bi[i].from, | |
1576 | nonany_branch_mode ? NULL : prev, | |
1577 | bi[i].flags.cycles); | |
1578 | prev = &bi[i].to; | |
1579 | } | |
1580 | free(bi); | |
1581 | } | |
1582 | } | |
1583 | } | |
2a1731fb ACM |
1584 | |
1585 | size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) | |
1586 | { | |
1587 | struct perf_evsel *pos; | |
1588 | size_t ret = 0; | |
1589 | ||
1590 | evlist__for_each(evlist, pos) { | |
1591 | ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); | |
1592 | ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); | |
1593 | } | |
1594 | ||
1595 | return ret; | |
1596 | } | |
1597 | ||
1598 | ||
f2148330 NK |
1599 | u64 hists__total_period(struct hists *hists) |
1600 | { | |
1601 | return symbol_conf.filter_relative ? hists->stats.total_non_filtered_period : | |
1602 | hists->stats.total_period; | |
1603 | } | |
33db4568 NK |
1604 | |
1605 | int parse_filter_percentage(const struct option *opt __maybe_unused, | |
1606 | const char *arg, int unset __maybe_unused) | |
1607 | { | |
1608 | if (!strcmp(arg, "relative")) | |
1609 | symbol_conf.filter_relative = true; | |
1610 | else if (!strcmp(arg, "absolute")) | |
1611 | symbol_conf.filter_relative = false; | |
1612 | else | |
1613 | return -1; | |
1614 | ||
1615 | return 0; | |
1616 | } | |
0b93da17 NK |
1617 | |
1618 | int perf_hist_config(const char *var, const char *value) | |
1619 | { | |
1620 | if (!strcmp(var, "hist.percentage")) | |
1621 | return parse_filter_percentage(NULL, value, 0); | |
1622 | ||
1623 | return 0; | |
1624 | } | |
a635fc51 | 1625 | |
5b65855e | 1626 | int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list) |
a635fc51 | 1627 | { |
a635fc51 ACM |
1628 | memset(hists, 0, sizeof(*hists)); |
1629 | hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; | |
1630 | hists->entries_in = &hists->entries_in_array[0]; | |
1631 | hists->entries_collapsed = RB_ROOT; | |
1632 | hists->entries = RB_ROOT; | |
1633 | pthread_mutex_init(&hists->lock, NULL); | |
21394d94 | 1634 | hists->socket_filter = -1; |
5b65855e | 1635 | hists->hpp_list = hpp_list; |
a635fc51 ACM |
1636 | return 0; |
1637 | } | |
1638 | ||
61fa0e94 NK |
1639 | static void hists__delete_remaining_entries(struct rb_root *root) |
1640 | { | |
1641 | struct rb_node *node; | |
1642 | struct hist_entry *he; | |
1643 | ||
1644 | while (!RB_EMPTY_ROOT(root)) { | |
1645 | node = rb_first(root); | |
1646 | rb_erase(node, root); | |
1647 | ||
1648 | he = rb_entry(node, struct hist_entry, rb_node_in); | |
1649 | hist_entry__delete(he); | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | static void hists__delete_all_entries(struct hists *hists) | |
1654 | { | |
1655 | hists__delete_entries(hists); | |
1656 | hists__delete_remaining_entries(&hists->entries_in_array[0]); | |
1657 | hists__delete_remaining_entries(&hists->entries_in_array[1]); | |
1658 | hists__delete_remaining_entries(&hists->entries_collapsed); | |
1659 | } | |
1660 | ||
17577dec MH |
1661 | static void hists_evsel__exit(struct perf_evsel *evsel) |
1662 | { | |
1663 | struct hists *hists = evsel__hists(evsel); | |
1664 | ||
61fa0e94 | 1665 | hists__delete_all_entries(hists); |
17577dec MH |
1666 | } |
1667 | ||
fc284be9 NK |
1668 | static int hists_evsel__init(struct perf_evsel *evsel) |
1669 | { | |
1670 | struct hists *hists = evsel__hists(evsel); | |
1671 | ||
5b65855e | 1672 | __hists__init(hists, &perf_hpp_list); |
fc284be9 NK |
1673 | return 0; |
1674 | } | |
1675 | ||
a635fc51 ACM |
1676 | /* |
1677 | * XXX We probably need a hists_evsel__exit() to free the hist_entries | |
1678 | * stored in the rbtree... | |
1679 | */ | |
1680 | ||
1681 | int hists__init(void) | |
1682 | { | |
1683 | int err = perf_evsel__object_config(sizeof(struct hists_evsel), | |
17577dec MH |
1684 | hists_evsel__init, |
1685 | hists_evsel__exit); | |
a635fc51 ACM |
1686 | if (err) |
1687 | fputs("FATAL ERROR: Couldn't setup hists class\n", stderr); | |
1688 | ||
1689 | return err; | |
1690 | } | |
94b3dc38 JO |
1691 | |
1692 | void perf_hpp_list__init(struct perf_hpp_list *list) | |
1693 | { | |
1694 | INIT_LIST_HEAD(&list->fields); | |
1695 | INIT_LIST_HEAD(&list->sorts); | |
1696 | } |