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1#ifndef __PERF_HIST_H
2#define __PERF_HIST_H
3
4#include <linux/types.h>
5#include <pthread.h>
6#include "callchain.h"
7#include "evsel.h"
8#include "header.h"
9#include "color.h"
10#include "ui/progress.h"
11
12struct hist_entry;
13struct addr_location;
14struct symbol;
15
16enum hist_filter {
17 HIST_FILTER__DSO,
18 HIST_FILTER__THREAD,
19 HIST_FILTER__PARENT,
20 HIST_FILTER__SYMBOL,
21 HIST_FILTER__GUEST,
22 HIST_FILTER__HOST,
23 HIST_FILTER__SOCKET,
24};
25
26enum hist_column {
27 HISTC_SYMBOL,
28 HISTC_DSO,
29 HISTC_THREAD,
30 HISTC_COMM,
31 HISTC_PARENT,
32 HISTC_CPU,
33 HISTC_SOCKET,
34 HISTC_SRCLINE,
35 HISTC_SRCFILE,
36 HISTC_MISPREDICT,
37 HISTC_IN_TX,
38 HISTC_ABORT,
39 HISTC_SYMBOL_FROM,
40 HISTC_SYMBOL_TO,
41 HISTC_DSO_FROM,
42 HISTC_DSO_TO,
43 HISTC_LOCAL_WEIGHT,
44 HISTC_GLOBAL_WEIGHT,
45 HISTC_MEM_DADDR_SYMBOL,
46 HISTC_MEM_DADDR_DSO,
47 HISTC_MEM_LOCKED,
48 HISTC_MEM_TLB,
49 HISTC_MEM_LVL,
50 HISTC_MEM_SNOOP,
51 HISTC_MEM_DCACHELINE,
52 HISTC_MEM_IADDR_SYMBOL,
53 HISTC_TRANSACTION,
54 HISTC_CYCLES,
55 HISTC_TRACE,
56 HISTC_NR_COLS, /* Last entry */
57};
58
59struct thread;
60struct dso;
61
62struct hists {
63 struct rb_root entries_in_array[2];
64 struct rb_root *entries_in;
65 struct rb_root entries;
66 struct rb_root entries_collapsed;
67 u64 nr_entries;
68 u64 nr_non_filtered_entries;
69 u64 callchain_period;
70 u64 callchain_non_filtered_period;
71 struct thread *thread_filter;
72 const struct dso *dso_filter;
73 const char *uid_filter_str;
74 const char *symbol_filter_str;
75 pthread_mutex_t lock;
76 struct events_stats stats;
77 u64 event_stream;
78 u16 col_len[HISTC_NR_COLS];
79 int socket_filter;
80 struct perf_hpp_list *hpp_list;
81 struct list_head hpp_formats;
82 int nr_hpp_node;
83};
84
85struct hist_entry_iter;
86
87struct hist_iter_ops {
88 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
89 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
90 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
91 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
92 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
93};
94
95struct hist_entry_iter {
96 int total;
97 int curr;
98
99 bool hide_unresolved;
100 int max_stack;
101
102 struct perf_evsel *evsel;
103 struct perf_sample *sample;
104 struct hist_entry *he;
105 struct symbol *parent;
106 void *priv;
107
108 const struct hist_iter_ops *ops;
109 /* user-defined callback function (optional) */
110 int (*add_entry_cb)(struct hist_entry_iter *iter,
111 struct addr_location *al, bool single, void *arg);
112};
113
114extern const struct hist_iter_ops hist_iter_normal;
115extern const struct hist_iter_ops hist_iter_branch;
116extern const struct hist_iter_ops hist_iter_mem;
117extern const struct hist_iter_ops hist_iter_cumulative;
118
119struct hist_entry *__hists__add_entry(struct hists *hists,
120 struct addr_location *al,
121 struct symbol *parent,
122 struct branch_info *bi,
123 struct mem_info *mi,
124 struct perf_sample *sample,
125 bool sample_self);
126int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
127 int max_stack_depth, void *arg);
128
129struct perf_hpp;
130struct perf_hpp_fmt;
131
132int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
133int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
134int hist_entry__transaction_len(void);
135int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
136 struct hists *hists);
137int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
138 struct perf_hpp_fmt *fmt, int printed);
139void hist_entry__delete(struct hist_entry *he);
140
141void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
142void hists__output_resort(struct hists *hists, struct ui_progress *prog);
143int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
144
145void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
146void hists__delete_entries(struct hists *hists);
147void hists__output_recalc_col_len(struct hists *hists, int max_rows);
148
149u64 hists__total_period(struct hists *hists);
150void hists__reset_stats(struct hists *hists);
151void hists__inc_stats(struct hists *hists, struct hist_entry *h);
152void hists__inc_nr_events(struct hists *hists, u32 type);
153void hists__inc_nr_samples(struct hists *hists, bool filtered);
154void events_stats__inc(struct events_stats *stats, u32 type);
155size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
156
157size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
158 int max_cols, float min_pcnt, FILE *fp);
159size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
160
161void hists__filter_by_dso(struct hists *hists);
162void hists__filter_by_thread(struct hists *hists);
163void hists__filter_by_symbol(struct hists *hists);
164void hists__filter_by_socket(struct hists *hists);
165
166static inline bool hists__has_filter(struct hists *hists)
167{
168 return hists->thread_filter || hists->dso_filter ||
169 hists->symbol_filter_str || (hists->socket_filter > -1);
170}
171
172u16 hists__col_len(struct hists *hists, enum hist_column col);
173void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
174bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
175void hists__reset_col_len(struct hists *hists);
176void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
177
178void hists__match(struct hists *leader, struct hists *other);
179int hists__link(struct hists *leader, struct hists *other);
180
181struct hists_evsel {
182 struct perf_evsel evsel;
183 struct hists hists;
184};
185
186static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
187{
188 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
189 return &hevsel->evsel;
190}
191
192static inline struct hists *evsel__hists(struct perf_evsel *evsel)
193{
194 struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
195 return &hevsel->hists;
196}
197
198int hists__init(void);
199int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
200
201struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
202int hists__collapse_insert_entry(struct hists *hists,
203 struct rb_root *root, struct hist_entry *he);
204
205struct perf_hpp {
206 char *buf;
207 size_t size;
208 const char *sep;
209 void *ptr;
210};
211
212struct perf_hpp_fmt {
213 const char *name;
214 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
215 struct perf_evsel *evsel);
216 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
217 struct perf_evsel *evsel);
218 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
219 struct hist_entry *he);
220 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
221 struct hist_entry *he);
222 int64_t (*cmp)(struct perf_hpp_fmt *fmt,
223 struct hist_entry *a, struct hist_entry *b);
224 int64_t (*collapse)(struct perf_hpp_fmt *fmt,
225 struct hist_entry *a, struct hist_entry *b);
226 int64_t (*sort)(struct perf_hpp_fmt *fmt,
227 struct hist_entry *a, struct hist_entry *b);
228 bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
229 void (*free)(struct perf_hpp_fmt *fmt);
230
231 struct list_head list;
232 struct list_head sort_list;
233 bool elide;
234 int len;
235 int user_len;
236 int idx;
237 int level;
238};
239
240struct perf_hpp_list {
241 struct list_head fields;
242 struct list_head sorts;
243};
244
245extern struct perf_hpp_list perf_hpp_list;
246
247struct perf_hpp_list_node {
248 struct list_head list;
249 struct perf_hpp_list hpp;
250 int level;
251 bool skip;
252};
253
254void perf_hpp_list__column_register(struct perf_hpp_list *list,
255 struct perf_hpp_fmt *format);
256void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
257 struct perf_hpp_fmt *format);
258
259static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
260{
261 perf_hpp_list__column_register(&perf_hpp_list, format);
262}
263
264static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
265{
266 perf_hpp_list__register_sort_field(&perf_hpp_list, format);
267}
268
269#define perf_hpp_list__for_each_format(_list, format) \
270 list_for_each_entry(format, &(_list)->fields, list)
271
272#define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
273 list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
274
275#define perf_hpp_list__for_each_sort_list(_list, format) \
276 list_for_each_entry(format, &(_list)->sorts, sort_list)
277
278#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
279 list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
280
281#define hists__for_each_format(hists, format) \
282 perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
283
284#define hists__for_each_sort_list(hists, format) \
285 perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
286
287extern struct perf_hpp_fmt perf_hpp__format[];
288
289enum {
290 /* Matches perf_hpp__format array. */
291 PERF_HPP__OVERHEAD,
292 PERF_HPP__OVERHEAD_SYS,
293 PERF_HPP__OVERHEAD_US,
294 PERF_HPP__OVERHEAD_GUEST_SYS,
295 PERF_HPP__OVERHEAD_GUEST_US,
296 PERF_HPP__OVERHEAD_ACC,
297 PERF_HPP__SAMPLES,
298 PERF_HPP__PERIOD,
299
300 PERF_HPP__MAX_INDEX
301};
302
303void perf_hpp__init(void);
304void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
305void perf_hpp__cancel_cumulate(void);
306void perf_hpp__setup_output_field(struct perf_hpp_list *list);
307void perf_hpp__reset_output_field(struct perf_hpp_list *list);
308void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
309int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
310 struct perf_evlist *evlist);
311
312
313bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
314bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
315bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
316bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
317bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
318bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
319bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
320bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
321bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
322bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
323
324struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
325
326int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
327
328static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
329 struct hists *hists)
330{
331 if (format->elide)
332 return true;
333
334 if (perf_hpp__is_dynamic_entry(format) &&
335 !perf_hpp__defined_dynamic_entry(format, hists))
336 return true;
337
338 return false;
339}
340
341void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
342void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
343void perf_hpp__set_user_width(const char *width_list_str);
344
345typedef u64 (*hpp_field_fn)(struct hist_entry *he);
346typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
347typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
348
349int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
350 struct hist_entry *he, hpp_field_fn get_field,
351 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
352int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
353 struct hist_entry *he, hpp_field_fn get_field,
354 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
355
356static inline void advance_hpp(struct perf_hpp *hpp, int inc)
357{
358 hpp->buf += inc;
359 hpp->size -= inc;
360}
361
362static inline size_t perf_hpp__use_color(void)
363{
364 return !symbol_conf.field_sep;
365}
366
367static inline size_t perf_hpp__color_overhead(void)
368{
369 return perf_hpp__use_color() ?
370 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
371 : 0;
372}
373
374struct perf_evlist;
375
376struct hist_browser_timer {
377 void (*timer)(void *arg);
378 void *arg;
379 int refresh;
380};
381
382#ifdef HAVE_SLANG_SUPPORT
383#include "../ui/keysyms.h"
384int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
385 struct hist_browser_timer *hbt);
386
387int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
388 struct hist_browser_timer *hbt);
389
390int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
391 struct hist_browser_timer *hbt,
392 float min_pcnt,
393 struct perf_env *env);
394int script_browse(const char *script_opt);
395#else
396static inline
397int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
398 const char *help __maybe_unused,
399 struct hist_browser_timer *hbt __maybe_unused,
400 float min_pcnt __maybe_unused,
401 struct perf_env *env __maybe_unused)
402{
403 return 0;
404}
405static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
406 struct perf_evsel *evsel __maybe_unused,
407 struct hist_browser_timer *hbt __maybe_unused)
408{
409 return 0;
410}
411
412static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
413 struct perf_evsel *evsel __maybe_unused,
414 struct hist_browser_timer *hbt __maybe_unused)
415{
416 return 0;
417}
418
419static inline int script_browse(const char *script_opt __maybe_unused)
420{
421 return 0;
422}
423
424#define K_LEFT -1000
425#define K_RIGHT -2000
426#define K_SWITCH_INPUT_DATA -3000
427#endif
428
429unsigned int hists__sort_list_width(struct hists *hists);
430unsigned int hists__overhead_width(struct hists *hists);
431
432void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
433 struct perf_sample *sample, bool nonany_branch_mode);
434
435struct option;
436int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
437int perf_hist_config(const char *var, const char *value);
438
439void perf_hpp_list__init(struct perf_hpp_list *list);
440
441enum hierarchy_move_dir {
442 HMD_NORMAL,
443 HMD_FORCE_SIBLING,
444 HMD_FORCE_CHILD,
445};
446
447struct rb_node *rb_hierarchy_last(struct rb_node *node);
448struct rb_node *__rb_hierarchy_next(struct rb_node *node,
449 enum hierarchy_move_dir hmd);
450struct rb_node *rb_hierarchy_prev(struct rb_node *node);
451
452static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
453{
454 return __rb_hierarchy_next(node, HMD_NORMAL);
455}
456
457#define HIERARCHY_INDENT 3
458
459bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
460
461#endif /* __PERF_HIST_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_HIST_H
3#define __PERF_HIST_H
4
5#include <linux/rbtree.h>
6#include <linux/types.h>
7#include "callchain.h"
8#include "color.h"
9#include "events_stats.h"
10#include "evsel.h"
11#include "map_symbol.h"
12#include "mutex.h"
13#include "sample.h"
14#include "spark.h"
15#include "stat.h"
16
17struct addr_location;
18struct mem_info;
19struct kvm_info;
20struct branch_info;
21struct branch_stack;
22struct block_info;
23struct ui_progress;
24
25enum hist_filter {
26 HIST_FILTER__DSO,
27 HIST_FILTER__THREAD,
28 HIST_FILTER__PARENT,
29 HIST_FILTER__SYMBOL,
30 HIST_FILTER__GUEST,
31 HIST_FILTER__HOST,
32 HIST_FILTER__SOCKET,
33 HIST_FILTER__C2C,
34};
35
36enum hist_column {
37 HISTC_SYMBOL,
38 HISTC_TIME,
39 HISTC_DSO,
40 HISTC_THREAD,
41 HISTC_COMM,
42 HISTC_CGROUP_ID,
43 HISTC_CGROUP,
44 HISTC_PARENT,
45 HISTC_CPU,
46 HISTC_SOCKET,
47 HISTC_SRCLINE,
48 HISTC_SRCFILE,
49 HISTC_MISPREDICT,
50 HISTC_IN_TX,
51 HISTC_ABORT,
52 HISTC_SYMBOL_FROM,
53 HISTC_SYMBOL_TO,
54 HISTC_DSO_FROM,
55 HISTC_DSO_TO,
56 HISTC_LOCAL_WEIGHT,
57 HISTC_GLOBAL_WEIGHT,
58 HISTC_CODE_PAGE_SIZE,
59 HISTC_MEM_DADDR_SYMBOL,
60 HISTC_MEM_DADDR_DSO,
61 HISTC_MEM_PHYS_DADDR,
62 HISTC_MEM_DATA_PAGE_SIZE,
63 HISTC_MEM_LOCKED,
64 HISTC_MEM_TLB,
65 HISTC_MEM_LVL,
66 HISTC_MEM_SNOOP,
67 HISTC_MEM_DCACHELINE,
68 HISTC_MEM_IADDR_SYMBOL,
69 HISTC_TRANSACTION,
70 HISTC_CYCLES,
71 HISTC_SRCLINE_FROM,
72 HISTC_SRCLINE_TO,
73 HISTC_TRACE,
74 HISTC_SYM_SIZE,
75 HISTC_DSO_SIZE,
76 HISTC_SYMBOL_IPC,
77 HISTC_MEM_BLOCKED,
78 HISTC_LOCAL_INS_LAT,
79 HISTC_GLOBAL_INS_LAT,
80 HISTC_LOCAL_P_STAGE_CYC,
81 HISTC_GLOBAL_P_STAGE_CYC,
82 HISTC_ADDR_FROM,
83 HISTC_ADDR_TO,
84 HISTC_ADDR,
85 HISTC_SIMD,
86 HISTC_TYPE,
87 HISTC_TYPE_OFFSET,
88 HISTC_SYMBOL_OFFSET,
89 HISTC_TYPE_CACHELINE,
90 HISTC_CALLCHAIN_BRANCH_PREDICTED,
91 HISTC_CALLCHAIN_BRANCH_ABORT,
92 HISTC_CALLCHAIN_BRANCH_CYCLES,
93 HISTC_NR_COLS, /* Last entry */
94};
95
96struct thread;
97struct dso;
98
99struct hists {
100 struct rb_root_cached entries_in_array[2];
101 struct rb_root_cached *entries_in;
102 struct rb_root_cached entries;
103 struct rb_root_cached entries_collapsed;
104 u64 nr_entries;
105 u64 nr_non_filtered_entries;
106 u64 callchain_period;
107 u64 callchain_non_filtered_period;
108 struct thread *thread_filter;
109 const struct dso *dso_filter;
110 const char *uid_filter_str;
111 const char *symbol_filter_str;
112 struct mutex lock;
113 struct hists_stats stats;
114 u64 event_stream;
115 u16 col_len[HISTC_NR_COLS];
116 bool has_callchains;
117 int socket_filter;
118 struct perf_hpp_list *hpp_list;
119 struct list_head hpp_formats;
120 int nr_hpp_node;
121};
122
123#define hists__has(__h, __f) (__h)->hpp_list->__f
124
125struct hist_entry_iter;
126
127struct hist_iter_ops {
128 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
129 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
130 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
131 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
132 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
133};
134
135struct hist_entry_iter {
136 int total;
137 int curr;
138
139 struct evsel *evsel;
140 struct perf_sample *sample;
141 struct hist_entry *he;
142 struct symbol *parent;
143
144 struct mem_info *mi;
145 struct branch_info *bi;
146 struct hist_entry **he_cache;
147
148 const struct hist_iter_ops *ops;
149 /* user-defined callback function (optional) */
150 int (*add_entry_cb)(struct hist_entry_iter *iter,
151 struct addr_location *al, bool single, void *arg);
152 bool hide_unresolved;
153};
154
155extern const struct hist_iter_ops hist_iter_normal;
156extern const struct hist_iter_ops hist_iter_branch;
157extern const struct hist_iter_ops hist_iter_mem;
158extern const struct hist_iter_ops hist_iter_cumulative;
159
160struct res_sample {
161 u64 time;
162 int cpu;
163 int tid;
164};
165
166struct he_stat {
167 u64 period;
168 u64 period_sys;
169 u64 period_us;
170 u64 period_guest_sys;
171 u64 period_guest_us;
172 u64 weight1;
173 u64 weight2;
174 u64 weight3;
175 u32 nr_events;
176};
177
178struct namespace_id {
179 u64 dev;
180 u64 ino;
181};
182
183struct hist_entry_diff {
184 bool computed;
185 union {
186 /* PERF_HPP__DELTA */
187 double period_ratio_delta;
188
189 /* PERF_HPP__RATIO */
190 double period_ratio;
191
192 /* HISTC_WEIGHTED_DIFF */
193 s64 wdiff;
194
195 /* PERF_HPP_DIFF__CYCLES */
196 s64 cycles;
197 };
198 struct stats stats;
199 unsigned long svals[NUM_SPARKS];
200};
201
202struct hist_entry_ops {
203 void *(*new)(size_t size);
204 void (*free)(void *ptr);
205};
206
207/**
208 * struct hist_entry - histogram entry
209 *
210 * @row_offset - offset from the first callchain expanded to appear on screen
211 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
212 */
213struct hist_entry {
214 struct rb_node rb_node_in;
215 struct rb_node rb_node;
216 union {
217 struct list_head node;
218 struct list_head head;
219 } pairs;
220 struct he_stat stat;
221 struct he_stat *stat_acc;
222 struct map_symbol ms;
223 struct thread *thread;
224 struct comm *comm;
225 struct namespace_id cgroup_id;
226 u64 cgroup;
227 u64 ip;
228 u64 transaction;
229 s32 socket;
230 s32 cpu;
231 u64 code_page_size;
232 u64 weight;
233 u64 ins_lat;
234 u64 p_stage_cyc;
235 u8 cpumode;
236 u8 depth;
237 int mem_type_off;
238 struct simd_flags simd_flags;
239
240 /* We are added by hists__add_dummy_entry. */
241 bool dummy;
242 bool leaf;
243
244 char level;
245 u8 filtered;
246
247 u16 callchain_size;
248 union {
249 /*
250 * Since perf diff only supports the stdio output, TUI
251 * fields are only accessed from perf report (or perf
252 * top). So make it a union to reduce memory usage.
253 */
254 struct hist_entry_diff diff;
255 struct /* for TUI */ {
256 u16 row_offset;
257 u16 nr_rows;
258 bool init_have_children;
259 bool unfolded;
260 bool has_children;
261 bool has_no_entry;
262 };
263 };
264 char *srcline;
265 char *srcfile;
266 struct symbol *parent;
267 struct branch_info *branch_info;
268 long time;
269 struct hists *hists;
270 struct mem_info *mem_info;
271 struct block_info *block_info;
272 struct kvm_info *kvm_info;
273 void *raw_data;
274 u32 raw_size;
275 int num_res;
276 struct res_sample *res_samples;
277 void *trace_output;
278 struct perf_hpp_list *hpp_list;
279 struct hist_entry *parent_he;
280 struct hist_entry_ops *ops;
281 struct annotated_data_type *mem_type;
282 union {
283 /* this is for hierarchical entry structure */
284 struct {
285 struct rb_root_cached hroot_in;
286 struct rb_root_cached hroot_out;
287 }; /* non-leaf entries */
288 struct rb_root sorted_chain; /* leaf entry has callchains */
289 };
290 struct callchain_root callchain[0]; /* must be last member */
291};
292
293static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
294{
295 return he->callchain_size != 0;
296}
297
298static inline bool hist_entry__has_pairs(struct hist_entry *he)
299{
300 return !list_empty(&he->pairs.node);
301}
302
303static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
304{
305 if (hist_entry__has_pairs(he))
306 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
307 return NULL;
308}
309
310static inline void hist_entry__add_pair(struct hist_entry *pair,
311 struct hist_entry *he)
312{
313 list_add_tail(&pair->pairs.node, &he->pairs.head);
314}
315
316struct hist_entry *hists__add_entry(struct hists *hists,
317 struct addr_location *al,
318 struct symbol *parent,
319 struct branch_info *bi,
320 struct mem_info *mi,
321 struct kvm_info *ki,
322 struct perf_sample *sample,
323 bool sample_self);
324
325struct hist_entry *hists__add_entry_ops(struct hists *hists,
326 struct hist_entry_ops *ops,
327 struct addr_location *al,
328 struct symbol *sym_parent,
329 struct branch_info *bi,
330 struct mem_info *mi,
331 struct kvm_info *ki,
332 struct perf_sample *sample,
333 bool sample_self);
334
335struct hist_entry *hists__add_entry_block(struct hists *hists,
336 struct addr_location *al,
337 struct block_info *bi);
338
339int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
340 int max_stack_depth, void *arg);
341
342struct perf_hpp;
343struct perf_hpp_fmt;
344
345int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
346int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
347int hist_entry__transaction_len(void);
348int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
349 struct hists *hists);
350int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
351 struct perf_hpp_fmt *fmt, int printed);
352int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
353 unsigned int width);
354void hist_entry__delete(struct hist_entry *he);
355
356typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
357
358void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
359 hists__resort_cb_t cb, void *cb_arg);
360void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
361void hists__output_resort(struct hists *hists, struct ui_progress *prog);
362void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
363 hists__resort_cb_t cb);
364int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
365
366void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
367void hists__delete_entries(struct hists *hists);
368void hists__output_recalc_col_len(struct hists *hists, int max_rows);
369
370struct hist_entry *hists__get_entry(struct hists *hists, int idx);
371
372u64 hists__total_period(struct hists *hists);
373void hists__reset_stats(struct hists *hists);
374void hists__inc_stats(struct hists *hists, struct hist_entry *h);
375void hists__inc_nr_events(struct hists *hists);
376void hists__inc_nr_samples(struct hists *hists, bool filtered);
377void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
378void hists__inc_nr_dropped_samples(struct hists *hists, u32 lost);
379
380size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
381 int max_cols, float min_pcnt, FILE *fp,
382 bool ignore_callchains);
383size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
384
385void hists__filter_by_dso(struct hists *hists);
386void hists__filter_by_thread(struct hists *hists);
387void hists__filter_by_symbol(struct hists *hists);
388void hists__filter_by_socket(struct hists *hists);
389
390static inline bool hists__has_filter(struct hists *hists)
391{
392 return hists->thread_filter || hists->dso_filter ||
393 hists->symbol_filter_str || (hists->socket_filter > -1);
394}
395
396u16 hists__col_len(struct hists *hists, enum hist_column col);
397void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
398bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
399void hists__reset_col_len(struct hists *hists);
400void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
401
402void hists__match(struct hists *leader, struct hists *other);
403int hists__link(struct hists *leader, struct hists *other);
404int hists__unlink(struct hists *hists);
405
406static inline float hist_entry__get_percent_limit(struct hist_entry *he)
407{
408 u64 period = he->stat.period;
409 u64 total_period = hists__total_period(he->hists);
410
411 if (unlikely(total_period == 0))
412 return 0;
413
414 if (symbol_conf.cumulate_callchain)
415 period = he->stat_acc->period;
416
417 return period * 100.0 / total_period;
418}
419
420struct hists_evsel {
421 struct evsel evsel;
422 struct hists hists;
423};
424
425static inline struct evsel *hists_to_evsel(struct hists *hists)
426{
427 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
428 return &hevsel->evsel;
429}
430
431static inline struct hists *evsel__hists(struct evsel *evsel)
432{
433 struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
434 return &hevsel->hists;
435}
436
437static __pure inline bool hists__has_callchains(struct hists *hists)
438{
439 return hists->has_callchains;
440}
441
442int hists__init(void);
443int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
444
445struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
446
447struct perf_hpp {
448 char *buf;
449 size_t size;
450 const char *sep;
451 void *ptr;
452 bool skip;
453};
454
455struct perf_hpp_fmt {
456 const char *name;
457 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
458 struct hists *hists, int line, int *span);
459 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
460 struct hists *hists);
461 void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
462 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
463 struct hist_entry *he);
464 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
465 struct hist_entry *he);
466 int64_t (*cmp)(struct perf_hpp_fmt *fmt,
467 struct hist_entry *a, struct hist_entry *b);
468 int64_t (*collapse)(struct perf_hpp_fmt *fmt,
469 struct hist_entry *a, struct hist_entry *b);
470 int64_t (*sort)(struct perf_hpp_fmt *fmt,
471 struct hist_entry *a, struct hist_entry *b);
472 bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
473 void (*free)(struct perf_hpp_fmt *fmt);
474
475 struct list_head list;
476 struct list_head sort_list;
477 bool elide;
478 int len;
479 int user_len;
480 int idx;
481 int level;
482};
483
484struct perf_hpp_list {
485 struct list_head fields;
486 struct list_head sorts;
487
488 int nr_header_lines;
489 int need_collapse;
490 int parent;
491 int sym;
492 int dso;
493 int socket;
494 int thread;
495 int comm;
496};
497
498extern struct perf_hpp_list perf_hpp_list;
499
500struct perf_hpp_list_node {
501 struct list_head list;
502 struct perf_hpp_list hpp;
503 int level;
504 bool skip;
505};
506
507void perf_hpp_list__column_register(struct perf_hpp_list *list,
508 struct perf_hpp_fmt *format);
509void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
510 struct perf_hpp_fmt *format);
511void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
512 struct perf_hpp_fmt *format);
513
514static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
515{
516 perf_hpp_list__column_register(&perf_hpp_list, format);
517}
518
519static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
520{
521 perf_hpp_list__register_sort_field(&perf_hpp_list, format);
522}
523
524static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
525{
526 perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
527}
528
529#define perf_hpp_list__for_each_format(_list, format) \
530 list_for_each_entry(format, &(_list)->fields, list)
531
532#define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
533 list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
534
535#define perf_hpp_list__for_each_sort_list(_list, format) \
536 list_for_each_entry(format, &(_list)->sorts, sort_list)
537
538#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
539 list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
540
541#define hists__for_each_format(hists, format) \
542 perf_hpp_list__for_each_format((hists)->hpp_list, format)
543
544#define hists__for_each_sort_list(hists, format) \
545 perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
546
547extern struct perf_hpp_fmt perf_hpp__format[];
548
549enum {
550 /* Matches perf_hpp__format array. */
551 PERF_HPP__OVERHEAD,
552 PERF_HPP__OVERHEAD_SYS,
553 PERF_HPP__OVERHEAD_US,
554 PERF_HPP__OVERHEAD_GUEST_SYS,
555 PERF_HPP__OVERHEAD_GUEST_US,
556 PERF_HPP__OVERHEAD_ACC,
557 PERF_HPP__SAMPLES,
558 PERF_HPP__PERIOD,
559 PERF_HPP__WEIGHT1,
560 PERF_HPP__WEIGHT2,
561 PERF_HPP__WEIGHT3,
562
563 PERF_HPP__MAX_INDEX
564};
565
566void perf_hpp__init(void);
567void perf_hpp__cancel_cumulate(void);
568void perf_hpp__setup_output_field(struct perf_hpp_list *list);
569void perf_hpp__reset_output_field(struct perf_hpp_list *list);
570void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
571int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
572 struct evlist *evlist);
573
574
575bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
576bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
577bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
578bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
579bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
580bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
581bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
582bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
583bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
584bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
585
586struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
587
588int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
589
590static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
591 struct hists *hists)
592{
593 if (format->elide)
594 return true;
595
596 if (perf_hpp__is_dynamic_entry(format) &&
597 !perf_hpp__defined_dynamic_entry(format, hists))
598 return true;
599
600 return false;
601}
602
603void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
604void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
605void perf_hpp__set_user_width(const char *width_list_str);
606void hists__reset_column_width(struct hists *hists);
607
608enum perf_hpp_fmt_type {
609 PERF_HPP_FMT_TYPE__RAW,
610 PERF_HPP_FMT_TYPE__PERCENT,
611 PERF_HPP_FMT_TYPE__AVERAGE,
612};
613
614typedef u64 (*hpp_field_fn)(struct hist_entry *he);
615typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
616typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
617
618int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
619 struct hist_entry *he, hpp_field_fn get_field,
620 const char *fmtstr, hpp_snprint_fn print_fn,
621 enum perf_hpp_fmt_type fmtype);
622int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
623 struct hist_entry *he, hpp_field_fn get_field,
624 const char *fmtstr, hpp_snprint_fn print_fn,
625 enum perf_hpp_fmt_type fmtype);
626
627static inline void advance_hpp(struct perf_hpp *hpp, int inc)
628{
629 hpp->buf += inc;
630 hpp->size -= inc;
631}
632
633static inline size_t perf_hpp__use_color(void)
634{
635 return !symbol_conf.field_sep;
636}
637
638static inline size_t perf_hpp__color_overhead(void)
639{
640 return perf_hpp__use_color() ?
641 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
642 : 0;
643}
644
645struct evlist;
646
647struct hist_browser_timer {
648 void (*timer)(void *arg);
649 void *arg;
650 int refresh;
651};
652
653enum rstype {
654 A_NORMAL,
655 A_ASM,
656 A_SOURCE
657};
658
659struct block_hist {
660 struct hists block_hists;
661 struct perf_hpp_list block_list;
662 struct perf_hpp_fmt block_fmt;
663 int block_idx;
664 bool valid;
665 struct hist_entry he;
666};
667
668#ifdef HAVE_SLANG_SUPPORT
669#include "../ui/keysyms.h"
670void attr_to_script(char *buf, struct perf_event_attr *attr);
671
672int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
673 struct hist_browser_timer *hbt);
674
675int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
676 struct hist_browser_timer *hbt);
677
678int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
679 float min_pcnt, struct perf_env *env, bool warn_lost_event);
680
681int script_browse(const char *script_opt, struct evsel *evsel);
682
683void run_script(char *cmd);
684int res_sample_browse(struct res_sample *res_samples, int num_res,
685 struct evsel *evsel, enum rstype rstype);
686void res_sample_init(void);
687
688int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
689 float min_percent, struct perf_env *env);
690#else
691static inline
692int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
693 const char *help __maybe_unused,
694 struct hist_browser_timer *hbt __maybe_unused,
695 float min_pcnt __maybe_unused,
696 struct perf_env *env __maybe_unused,
697 bool warn_lost_event __maybe_unused)
698{
699 return 0;
700}
701static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
702 struct evsel *evsel __maybe_unused,
703 struct hist_browser_timer *hbt __maybe_unused)
704{
705 return 0;
706}
707
708static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
709 struct evsel *evsel __maybe_unused,
710 struct hist_browser_timer *hbt __maybe_unused)
711{
712 return 0;
713}
714
715static inline int script_browse(const char *script_opt __maybe_unused,
716 struct evsel *evsel __maybe_unused)
717{
718 return 0;
719}
720
721static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
722 int num_res __maybe_unused,
723 struct evsel *evsel __maybe_unused,
724 enum rstype rstype __maybe_unused)
725{
726 return 0;
727}
728
729static inline void res_sample_init(void) {}
730
731static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
732 struct evsel *evsel __maybe_unused,
733 float min_percent __maybe_unused,
734 struct perf_env *env __maybe_unused)
735{
736 return 0;
737}
738
739#define K_LEFT -1000
740#define K_RIGHT -2000
741#define K_SWITCH_INPUT_DATA -3000
742#define K_RELOAD -4000
743#endif
744
745unsigned int hists__sort_list_width(struct hists *hists);
746unsigned int hists__overhead_width(struct hists *hists);
747
748void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
749 struct perf_sample *sample, bool nonany_branch_mode,
750 u64 *total_cycles, struct evsel *evsel);
751
752struct option;
753int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
754int perf_hist_config(const char *var, const char *value);
755
756void perf_hpp_list__init(struct perf_hpp_list *list);
757
758enum hierarchy_move_dir {
759 HMD_NORMAL,
760 HMD_FORCE_SIBLING,
761 HMD_FORCE_CHILD,
762};
763
764struct rb_node *rb_hierarchy_last(struct rb_node *node);
765struct rb_node *__rb_hierarchy_next(struct rb_node *node,
766 enum hierarchy_move_dir hmd);
767struct rb_node *rb_hierarchy_prev(struct rb_node *node);
768
769static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
770{
771 return __rb_hierarchy_next(node, HMD_NORMAL);
772}
773
774#define HIERARCHY_INDENT 3
775
776bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
777int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
778int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
779int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
780 struct perf_hpp_list *hpp_list);
781int hists__fprintf_headers(struct hists *hists, FILE *fp);
782int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
783
784static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
785{
786 return __hists__scnprintf_title(hists, bf, size, true);
787}
788
789#endif /* __PERF_HIST_H */