Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/kernel/linux-rpi.git] / tools / perf / util / hist.h
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
12 struct hist_entry;
13 struct hist_entry_ops;
14 struct addr_location;
15 struct symbol;
16
17 enum hist_filter {
18         HIST_FILTER__DSO,
19         HIST_FILTER__THREAD,
20         HIST_FILTER__PARENT,
21         HIST_FILTER__SYMBOL,
22         HIST_FILTER__GUEST,
23         HIST_FILTER__HOST,
24         HIST_FILTER__SOCKET,
25 };
26
27 enum hist_column {
28         HISTC_SYMBOL,
29         HISTC_DSO,
30         HISTC_THREAD,
31         HISTC_COMM,
32         HISTC_PARENT,
33         HISTC_CPU,
34         HISTC_SOCKET,
35         HISTC_SRCLINE,
36         HISTC_SRCFILE,
37         HISTC_MISPREDICT,
38         HISTC_IN_TX,
39         HISTC_ABORT,
40         HISTC_SYMBOL_FROM,
41         HISTC_SYMBOL_TO,
42         HISTC_DSO_FROM,
43         HISTC_DSO_TO,
44         HISTC_LOCAL_WEIGHT,
45         HISTC_GLOBAL_WEIGHT,
46         HISTC_MEM_DADDR_SYMBOL,
47         HISTC_MEM_DADDR_DSO,
48         HISTC_MEM_LOCKED,
49         HISTC_MEM_TLB,
50         HISTC_MEM_LVL,
51         HISTC_MEM_SNOOP,
52         HISTC_MEM_DCACHELINE,
53         HISTC_MEM_IADDR_SYMBOL,
54         HISTC_TRANSACTION,
55         HISTC_CYCLES,
56         HISTC_SRCLINE_FROM,
57         HISTC_SRCLINE_TO,
58         HISTC_TRACE,
59         HISTC_NR_COLS, /* Last entry */
60 };
61
62 struct thread;
63 struct dso;
64
65 struct hists {
66         struct rb_root          entries_in_array[2];
67         struct rb_root          *entries_in;
68         struct rb_root          entries;
69         struct rb_root          entries_collapsed;
70         u64                     nr_entries;
71         u64                     nr_non_filtered_entries;
72         u64                     callchain_period;
73         u64                     callchain_non_filtered_period;
74         struct thread           *thread_filter;
75         const struct dso        *dso_filter;
76         const char              *uid_filter_str;
77         const char              *symbol_filter_str;
78         pthread_mutex_t         lock;
79         struct events_stats     stats;
80         u64                     event_stream;
81         u16                     col_len[HISTC_NR_COLS];
82         int                     socket_filter;
83         struct perf_hpp_list    *hpp_list;
84         struct list_head        hpp_formats;
85         int                     nr_hpp_node;
86 };
87
88 #define hists__has(__h, __f) (__h)->hpp_list->__f
89
90 struct hist_entry_iter;
91
92 struct hist_iter_ops {
93         int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
94         int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
95         int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
96         int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
97         int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
98 };
99
100 struct hist_entry_iter {
101         int total;
102         int curr;
103
104         bool hide_unresolved;
105         int max_stack;
106
107         struct perf_evsel *evsel;
108         struct perf_sample *sample;
109         struct hist_entry *he;
110         struct symbol *parent;
111         void *priv;
112
113         const struct hist_iter_ops *ops;
114         /* user-defined callback function (optional) */
115         int (*add_entry_cb)(struct hist_entry_iter *iter,
116                             struct addr_location *al, bool single, void *arg);
117 };
118
119 extern const struct hist_iter_ops hist_iter_normal;
120 extern const struct hist_iter_ops hist_iter_branch;
121 extern const struct hist_iter_ops hist_iter_mem;
122 extern const struct hist_iter_ops hist_iter_cumulative;
123
124 struct hist_entry *hists__add_entry(struct hists *hists,
125                                     struct addr_location *al,
126                                     struct symbol *parent,
127                                     struct branch_info *bi,
128                                     struct mem_info *mi,
129                                     struct perf_sample *sample,
130                                     bool sample_self);
131
132 struct hist_entry *hists__add_entry_ops(struct hists *hists,
133                                         struct hist_entry_ops *ops,
134                                         struct addr_location *al,
135                                         struct symbol *sym_parent,
136                                         struct branch_info *bi,
137                                         struct mem_info *mi,
138                                         struct perf_sample *sample,
139                                         bool sample_self);
140
141 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
142                          int max_stack_depth, void *arg);
143
144 struct perf_hpp;
145 struct perf_hpp_fmt;
146
147 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
148 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
149 int hist_entry__transaction_len(void);
150 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
151                               struct hists *hists);
152 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
153                                    struct perf_hpp_fmt *fmt, int printed);
154 void hist_entry__delete(struct hist_entry *he);
155
156 typedef int (*hists__resort_cb_t)(struct hist_entry *he);
157
158 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
159 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
160 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
161                              hists__resort_cb_t cb);
162 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
163
164 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
165 void hists__delete_entries(struct hists *hists);
166 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
167
168 u64 hists__total_period(struct hists *hists);
169 void hists__reset_stats(struct hists *hists);
170 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
171 void hists__inc_nr_events(struct hists *hists, u32 type);
172 void hists__inc_nr_samples(struct hists *hists, bool filtered);
173 void events_stats__inc(struct events_stats *stats, u32 type);
174 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
175
176 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
177                       int max_cols, float min_pcnt, FILE *fp,
178                       bool use_callchain);
179 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
180
181 void hists__filter_by_dso(struct hists *hists);
182 void hists__filter_by_thread(struct hists *hists);
183 void hists__filter_by_symbol(struct hists *hists);
184 void hists__filter_by_socket(struct hists *hists);
185
186 static inline bool hists__has_filter(struct hists *hists)
187 {
188         return hists->thread_filter || hists->dso_filter ||
189                 hists->symbol_filter_str || (hists->socket_filter > -1);
190 }
191
192 u16 hists__col_len(struct hists *hists, enum hist_column col);
193 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
194 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
195 void hists__reset_col_len(struct hists *hists);
196 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
197
198 void hists__match(struct hists *leader, struct hists *other);
199 int hists__link(struct hists *leader, struct hists *other);
200
201 struct hists_evsel {
202         struct perf_evsel evsel;
203         struct hists      hists;
204 };
205
206 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
207 {
208         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
209         return &hevsel->evsel;
210 }
211
212 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
213 {
214         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
215         return &hevsel->hists;
216 }
217
218 int hists__init(void);
219 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
220
221 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
222
223 struct perf_hpp {
224         char *buf;
225         size_t size;
226         const char *sep;
227         void *ptr;
228 };
229
230 struct perf_hpp_fmt {
231         const char *name;
232         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
233                       struct hists *hists);
234         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
235                      struct hists *hists);
236         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
237                      struct hist_entry *he);
238         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
239                      struct hist_entry *he);
240         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
241                        struct hist_entry *a, struct hist_entry *b);
242         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
243                             struct hist_entry *a, struct hist_entry *b);
244         int64_t (*sort)(struct perf_hpp_fmt *fmt,
245                         struct hist_entry *a, struct hist_entry *b);
246         bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
247         void (*free)(struct perf_hpp_fmt *fmt);
248
249         struct list_head list;
250         struct list_head sort_list;
251         bool elide;
252         int len;
253         int user_len;
254         int idx;
255         int level;
256 };
257
258 struct perf_hpp_list {
259         struct list_head fields;
260         struct list_head sorts;
261
262         int need_collapse;
263         int parent;
264         int sym;
265         int dso;
266         int socket;
267         int thread;
268         int comm;
269 };
270
271 extern struct perf_hpp_list perf_hpp_list;
272
273 struct perf_hpp_list_node {
274         struct list_head        list;
275         struct perf_hpp_list    hpp;
276         int                     level;
277         bool                    skip;
278 };
279
280 void perf_hpp_list__column_register(struct perf_hpp_list *list,
281                                     struct perf_hpp_fmt *format);
282 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
283                                         struct perf_hpp_fmt *format);
284
285 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
286 {
287         perf_hpp_list__column_register(&perf_hpp_list, format);
288 }
289
290 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
291 {
292         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
293 }
294
295 #define perf_hpp_list__for_each_format(_list, format) \
296         list_for_each_entry(format, &(_list)->fields, list)
297
298 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
299         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
300
301 #define perf_hpp_list__for_each_sort_list(_list, format) \
302         list_for_each_entry(format, &(_list)->sorts, sort_list)
303
304 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
305         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
306
307 #define hists__for_each_format(hists, format) \
308         perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
309
310 #define hists__for_each_sort_list(hists, format) \
311         perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
312
313 extern struct perf_hpp_fmt perf_hpp__format[];
314
315 enum {
316         /* Matches perf_hpp__format array. */
317         PERF_HPP__OVERHEAD,
318         PERF_HPP__OVERHEAD_SYS,
319         PERF_HPP__OVERHEAD_US,
320         PERF_HPP__OVERHEAD_GUEST_SYS,
321         PERF_HPP__OVERHEAD_GUEST_US,
322         PERF_HPP__OVERHEAD_ACC,
323         PERF_HPP__SAMPLES,
324         PERF_HPP__PERIOD,
325
326         PERF_HPP__MAX_INDEX
327 };
328
329 void perf_hpp__init(void);
330 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
331 void perf_hpp__cancel_cumulate(void);
332 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
333 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
334 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
335 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
336                                   struct perf_evlist *evlist);
337
338
339 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
340 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
341 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
342 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
343 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
344 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
345 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
346 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
347 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
348 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
349
350 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
351
352 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
353
354 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
355                                          struct hists *hists)
356 {
357         if (format->elide)
358                 return true;
359
360         if (perf_hpp__is_dynamic_entry(format) &&
361             !perf_hpp__defined_dynamic_entry(format, hists))
362                 return true;
363
364         return false;
365 }
366
367 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
368 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
369 void perf_hpp__set_user_width(const char *width_list_str);
370
371 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
372 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
373 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
374
375 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
376              struct hist_entry *he, hpp_field_fn get_field,
377              const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
378 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
379                  struct hist_entry *he, hpp_field_fn get_field,
380                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
381
382 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
383 {
384         hpp->buf  += inc;
385         hpp->size -= inc;
386 }
387
388 static inline size_t perf_hpp__use_color(void)
389 {
390         return !symbol_conf.field_sep;
391 }
392
393 static inline size_t perf_hpp__color_overhead(void)
394 {
395         return perf_hpp__use_color() ?
396                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
397                : 0;
398 }
399
400 struct perf_evlist;
401
402 struct hist_browser_timer {
403         void (*timer)(void *arg);
404         void *arg;
405         int refresh;
406 };
407
408 #ifdef HAVE_SLANG_SUPPORT
409 #include "../ui/keysyms.h"
410 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
411                              struct hist_browser_timer *hbt);
412
413 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
414                              struct hist_browser_timer *hbt);
415
416 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
417                                   struct hist_browser_timer *hbt,
418                                   float min_pcnt,
419                                   struct perf_env *env);
420 int script_browse(const char *script_opt);
421 #else
422 static inline
423 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
424                                   const char *help __maybe_unused,
425                                   struct hist_browser_timer *hbt __maybe_unused,
426                                   float min_pcnt __maybe_unused,
427                                   struct perf_env *env __maybe_unused)
428 {
429         return 0;
430 }
431 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
432                                            struct perf_evsel *evsel __maybe_unused,
433                                            struct hist_browser_timer *hbt __maybe_unused)
434 {
435         return 0;
436 }
437
438 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
439                                            struct perf_evsel *evsel __maybe_unused,
440                                            struct hist_browser_timer *hbt __maybe_unused)
441 {
442         return 0;
443 }
444
445 static inline int script_browse(const char *script_opt __maybe_unused)
446 {
447         return 0;
448 }
449
450 #define K_LEFT  -1000
451 #define K_RIGHT -2000
452 #define K_SWITCH_INPUT_DATA -3000
453 #endif
454
455 unsigned int hists__sort_list_width(struct hists *hists);
456 unsigned int hists__overhead_width(struct hists *hists);
457
458 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
459                           struct perf_sample *sample, bool nonany_branch_mode);
460
461 struct option;
462 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
463 int perf_hist_config(const char *var, const char *value);
464
465 void perf_hpp_list__init(struct perf_hpp_list *list);
466
467 enum hierarchy_move_dir {
468         HMD_NORMAL,
469         HMD_FORCE_SIBLING,
470         HMD_FORCE_CHILD,
471 };
472
473 struct rb_node *rb_hierarchy_last(struct rb_node *node);
474 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
475                                     enum hierarchy_move_dir hmd);
476 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
477
478 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
479 {
480         return __rb_hierarchy_next(node, HMD_NORMAL);
481 }
482
483 #define HIERARCHY_INDENT  3
484
485 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
486
487 #endif  /* __PERF_HIST_H */