tools/perf/util/hist.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_HIST_H
   3 #define __PERF_HIST_H
   4
   5 #include <linux/types.h>
   6 #include <pthread.h>
   7 #include "callchain.h"
   8 #include "evsel.h"
   9 #include "header.h"
  10 #include "color.h"
  11 #include "ui/progress.h"
  12
  13 struct hist_entry;
  14 struct hist_entry_ops;
  15 struct addr_location;
  16 struct symbol;
  17
  18 enum hist_filter {
  19         HIST_FILTER__DSO,
  20         HIST_FILTER__THREAD,
  21         HIST_FILTER__PARENT,
  22         HIST_FILTER__SYMBOL,
  23         HIST_FILTER__GUEST,
  24         HIST_FILTER__HOST,
  25         HIST_FILTER__SOCKET,
  26         HIST_FILTER__C2C,
  27 };
  28
  29 enum hist_column {
  30         HISTC_SYMBOL,
  31         HISTC_DSO,
  32         HISTC_THREAD,
  33         HISTC_COMM,
  34         HISTC_CGROUP_ID,
  35         HISTC_PARENT,
  36         HISTC_CPU,
  37         HISTC_SOCKET,
  38         HISTC_SRCLINE,
  39         HISTC_SRCFILE,
  40         HISTC_MISPREDICT,
  41         HISTC_IN_TX,
  42         HISTC_ABORT,
  43         HISTC_SYMBOL_FROM,
  44         HISTC_SYMBOL_TO,
  45         HISTC_DSO_FROM,
  46         HISTC_DSO_TO,
  47         HISTC_LOCAL_WEIGHT,
  48         HISTC_GLOBAL_WEIGHT,
  49         HISTC_MEM_DADDR_SYMBOL,
  50         HISTC_MEM_DADDR_DSO,
  51         HISTC_MEM_PHYS_DADDR,
  52         HISTC_MEM_LOCKED,
  53         HISTC_MEM_TLB,
  54         HISTC_MEM_LVL,
  55         HISTC_MEM_SNOOP,
  56         HISTC_MEM_DCACHELINE,
  57         HISTC_MEM_IADDR_SYMBOL,
  58         HISTC_TRANSACTION,
  59         HISTC_CYCLES,
  60         HISTC_SRCLINE_FROM,
  61         HISTC_SRCLINE_TO,
  62         HISTC_TRACE,
  63         HISTC_SYM_SIZE,
  64         HISTC_DSO_SIZE,
  65         HISTC_NR_COLS, /* Last entry */
  66 };
  67
  68 struct thread;
  69 struct dso;
  70
  71 struct hists {
  72         struct rb_root          entries_in_array[2];
  73         struct rb_root          *entries_in;
  74         struct rb_root          entries;
  75         struct rb_root          entries_collapsed;
  76         u64                     nr_entries;
  77         u64                     nr_non_filtered_entries;
  78         u64                     callchain_period;
  79         u64                     callchain_non_filtered_period;
  80         struct thread           *thread_filter;
  81         const struct dso        *dso_filter;
  82         const char              *uid_filter_str;
  83         const char              *symbol_filter_str;
  84         pthread_mutex_t         lock;
  85         struct events_stats     stats;
  86         u64                     event_stream;
  87         u16                     col_len[HISTC_NR_COLS];
  88         bool                    has_callchains;
  89         int                     socket_filter;
  90         struct perf_hpp_list    *hpp_list;
  91         struct list_head        hpp_formats;
  92         int                     nr_hpp_node;
  93 };
  94
  95 #define hists__has(__h, __f) (__h)->hpp_list->__f
  96
  97 struct hist_entry_iter;
  98
  99 struct hist_iter_ops {
 100         int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
 101         int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
 102         int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
 103         int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
 104         int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
 105 };
 106
 107 struct hist_entry_iter {
 108         int total;
 109         int curr;
 110
 111         bool hide_unresolved;
 112
 113         struct perf_evsel *evsel;
 114         struct perf_sample *sample;
 115         struct hist_entry *he;
 116         struct symbol *parent;
 117         void *priv;
 118
 119         const struct hist_iter_ops *ops;
 120         /* user-defined callback function (optional) */
 121         int (*add_entry_cb)(struct hist_entry_iter *iter,
 122                             struct addr_location *al, bool single, void *arg);
 123 };
 124
 125 extern const struct hist_iter_ops hist_iter_normal;
 126 extern const struct hist_iter_ops hist_iter_branch;
 127 extern const struct hist_iter_ops hist_iter_mem;
 128 extern const struct hist_iter_ops hist_iter_cumulative;
 129
 130 struct hist_entry *hists__add_entry(struct hists *hists,
 131                                     struct addr_location *al,
 132                                     struct symbol *parent,
 133                                     struct branch_info *bi,
 134                                     struct mem_info *mi,
 135                                     struct perf_sample *sample,
 136                                     bool sample_self);
 137
 138 struct hist_entry *hists__add_entry_ops(struct hists *hists,
 139                                         struct hist_entry_ops *ops,
 140                                         struct addr_location *al,
 141                                         struct symbol *sym_parent,
 142                                         struct branch_info *bi,
 143                                         struct mem_info *mi,
 144                                         struct perf_sample *sample,
 145                                         bool sample_self);
 146
 147 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 148                          int max_stack_depth, void *arg);
 149
 150 struct perf_hpp;
 151 struct perf_hpp_fmt;
 152
 153 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
 154 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
 155 int hist_entry__transaction_len(void);
 156 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
 157                               struct hists *hists);
 158 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
 159                                    struct perf_hpp_fmt *fmt, int printed);
 160 void hist_entry__delete(struct hist_entry *he);
 161
 162 typedef int (*hists__resort_cb_t)(struct hist_entry *he);
 163
 164 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
 165 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
 166 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
 167                              hists__resort_cb_t cb);
 168 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
 169
 170 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
 171 void hists__delete_entries(struct hists *hists);
 172 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 173
 174 u64 hists__total_period(struct hists *hists);
 175 void hists__reset_stats(struct hists *hists);
 176 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
 177 void hists__inc_nr_events(struct hists *hists, u32 type);
 178 void hists__inc_nr_samples(struct hists *hists, bool filtered);
 179 void events_stats__inc(struct events_stats *stats, u32 type);
 180 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
 181
 182 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 183                       int max_cols, float min_pcnt, FILE *fp,
 184                       bool ignore_callchains);
 185 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 186
 187 void hists__filter_by_dso(struct hists *hists);
 188 void hists__filter_by_thread(struct hists *hists);
 189 void hists__filter_by_symbol(struct hists *hists);
 190 void hists__filter_by_socket(struct hists *hists);
 191
 192 static inline bool hists__has_filter(struct hists *hists)
 193 {
 194         return hists->thread_filter || hists->dso_filter ||
 195                 hists->symbol_filter_str || (hists->socket_filter > -1);
 196 }
 197
 198 u16 hists__col_len(struct hists *hists, enum hist_column col);
 199 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 200 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 201 void hists__reset_col_len(struct hists *hists);
 202 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 203
 204 void hists__match(struct hists *leader, struct hists *other);
 205 int hists__link(struct hists *leader, struct hists *other);
 206
 207 struct hists_evsel {
 208         struct perf_evsel evsel;
 209         struct hists      hists;
 210 };
 211
 212 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
 213 {
 214         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 215         return &hevsel->evsel;
 216 }
 217
 218 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 219 {
 220         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 221         return &hevsel->hists;
 222 }
 223
 224 static __pure inline bool hists__has_callchains(struct hists *hists)
 225 {
 226         return hists->has_callchains;
 227 }
 228
 229 int hists__init(void);
 230 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
 231
 232 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
 233
 234 struct perf_hpp {
 235         char *buf;
 236         size_t size;
 237         const char *sep;
 238         void *ptr;
 239 };
 240
 241 struct perf_hpp_fmt {
 242         const char *name;
 243         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 244                       struct hists *hists, int line, int *span);
 245         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 246                      struct hists *hists);
 247         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 248                      struct hist_entry *he);
 249         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 250                      struct hist_entry *he);
 251         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
 252                        struct hist_entry *a, struct hist_entry *b);
 253         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
 254                             struct hist_entry *a, struct hist_entry *b);
 255         int64_t (*sort)(struct perf_hpp_fmt *fmt,
 256                         struct hist_entry *a, struct hist_entry *b);
 257         bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
 258         void (*free)(struct perf_hpp_fmt *fmt);
 259
 260         struct list_head list;
 261         struct list_head sort_list;
 262         bool elide;
 263         int len;
 264         int user_len;
 265         int idx;
 266         int level;
 267 };
 268
 269 struct perf_hpp_list {
 270         struct list_head fields;
 271         struct list_head sorts;
 272
 273         int nr_header_lines;
 274         int need_collapse;
 275         int parent;
 276         int sym;
 277         int dso;
 278         int socket;
 279         int thread;
 280         int comm;
 281 };
 282
 283 extern struct perf_hpp_list perf_hpp_list;
 284
 285 struct perf_hpp_list_node {
 286         struct list_head        list;
 287         struct perf_hpp_list    hpp;
 288         int                     level;
 289         bool                    skip;
 290 };
 291
 292 void perf_hpp_list__column_register(struct perf_hpp_list *list,
 293                                     struct perf_hpp_fmt *format);
 294 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
 295                                         struct perf_hpp_fmt *format);
 296 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
 297                                        struct perf_hpp_fmt *format);
 298
 299 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
 300 {
 301         perf_hpp_list__column_register(&perf_hpp_list, format);
 302 }
 303
 304 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 305 {
 306         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
 307 }
 308
 309 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
 310 {
 311         perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
 312 }
 313
 314 #define perf_hpp_list__for_each_format(_list, format) \
 315         list_for_each_entry(format, &(_list)->fields, list)
 316
 317 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
 318         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 319
 320 #define perf_hpp_list__for_each_sort_list(_list, format) \
 321         list_for_each_entry(format, &(_list)->sorts, sort_list)
 322
 323 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
 324         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 325
 326 #define hists__for_each_format(hists, format) \
 327         perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
 328
 329 #define hists__for_each_sort_list(hists, format) \
 330         perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
 331
 332 extern struct perf_hpp_fmt perf_hpp__format[];
 333
 334 enum {
 335         /* Matches perf_hpp__format array. */
 336         PERF_HPP__OVERHEAD,
 337         PERF_HPP__OVERHEAD_SYS,
 338         PERF_HPP__OVERHEAD_US,
 339         PERF_HPP__OVERHEAD_GUEST_SYS,
 340         PERF_HPP__OVERHEAD_GUEST_US,
 341         PERF_HPP__OVERHEAD_ACC,
 342         PERF_HPP__SAMPLES,
 343         PERF_HPP__PERIOD,
 344
 345         PERF_HPP__MAX_INDEX
 346 };
 347
 348 void perf_hpp__init(void);
 349 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
 350 void perf_hpp__cancel_cumulate(void);
 351 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
 352 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
 353 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
 354 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
 355                                   struct perf_evlist *evlist);
 356
 357
 358 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 359 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
 360 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
 361 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
 362 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
 363 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
 364 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
 365 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
 366 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
 367 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
 368
 369 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
 370
 371 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
 372
 373 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
 374                                          struct hists *hists)
 375 {
 376         if (format->elide)
 377                 return true;
 378
 379         if (perf_hpp__is_dynamic_entry(format) &&
 380             !perf_hpp__defined_dynamic_entry(format, hists))
 381                 return true;
 382
 383         return false;
 384 }
 385
 386 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 387 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 388 void perf_hpp__set_user_width(const char *width_list_str);
 389 void hists__reset_column_width(struct hists *hists);
 390
 391 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 392 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 393 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 394
 395 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 396              struct hist_entry *he, hpp_field_fn get_field,
 397              const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 398 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 399                  struct hist_entry *he, hpp_field_fn get_field,
 400                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 401
 402 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 403 {
 404         hpp->buf  += inc;
 405         hpp->size -= inc;
 406 }
 407
 408 static inline size_t perf_hpp__use_color(void)
 409 {
 410         return !symbol_conf.field_sep;
 411 }
 412
 413 static inline size_t perf_hpp__color_overhead(void)
 414 {
 415         return perf_hpp__use_color() ?
 416                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 417                : 0;
 418 }
 419
 420 struct perf_evlist;
 421
 422 struct hist_browser_timer {
 423         void (*timer)(void *arg);
 424         void *arg;
 425         int refresh;
 426 };
 427
 428 struct annotation_options;
 429
 430 #ifdef HAVE_SLANG_SUPPORT
 431 #include "../ui/keysyms.h"
 432 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
 433                              struct hist_browser_timer *hbt,
 434                              struct annotation_options *annotation_opts);
 435
 436 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 437                              struct hist_browser_timer *hbt,
 438                              struct annotation_options *annotation_opts);
 439
 440 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 441                                   struct hist_browser_timer *hbt,
 442                                   float min_pcnt,
 443                                   struct perf_env *env,
 444                                   bool warn_lost_event,
 445                                   struct annotation_options *annotation_options);
 446 int script_browse(const char *script_opt);
 447 #else
 448 static inline
 449 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 450                                   const char *help __maybe_unused,
 451                                   struct hist_browser_timer *hbt __maybe_unused,
 452                                   float min_pcnt __maybe_unused,
 453                                   struct perf_env *env __maybe_unused,
 454                                   bool warn_lost_event __maybe_unused,
 455                                   struct annotation_options *annotation_options __maybe_unused)
 456 {
 457         return 0;
 458 }
 459 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 460                                            struct perf_evsel *evsel __maybe_unused,
 461                                            struct hist_browser_timer *hbt __maybe_unused,
 462                                            struct annotation_options *annotation_options __maybe_unused)
 463 {
 464         return 0;
 465 }
 466
 467 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 468                                            struct perf_evsel *evsel __maybe_unused,
 469                                            struct hist_browser_timer *hbt __maybe_unused,
 470                                            struct annotation_options *annotation_opts __maybe_unused)
 471 {
 472         return 0;
 473 }
 474
 475 static inline int script_browse(const char *script_opt __maybe_unused)
 476 {
 477         return 0;
 478 }
 479
 480 #define K_LEFT  -1000
 481 #define K_RIGHT -2000
 482 #define K_SWITCH_INPUT_DATA -3000
 483 #endif
 484
 485 unsigned int hists__sort_list_width(struct hists *hists);
 486 unsigned int hists__overhead_width(struct hists *hists);
 487
 488 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 489                           struct perf_sample *sample, bool nonany_branch_mode);
 490
 491 struct option;
 492 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
 493 int perf_hist_config(const char *var, const char *value);
 494
 495 void perf_hpp_list__init(struct perf_hpp_list *list);
 496
 497 enum hierarchy_move_dir {
 498         HMD_NORMAL,
 499         HMD_FORCE_SIBLING,
 500         HMD_FORCE_CHILD,
 501 };
 502
 503 struct rb_node *rb_hierarchy_last(struct rb_node *node);
 504 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
 505                                     enum hierarchy_move_dir hmd);
 506 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
 507
 508 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
 509 {
 510         return __rb_hierarchy_next(node, HMD_NORMAL);
 511 }
 512
 513 #define HIERARCHY_INDENT  3
 514
 515 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
 516 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
 517 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
 518 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
 519                            struct perf_hpp_list *hpp_list);
 520 int hists__fprintf_headers(struct hists *hists, FILE *fp);
 521 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
 522
 523 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
 524 {
 525         return __hists__scnprintf_title(hists, bf, size, true);
 526 }
 527
 528 #endif  /* __PERF_HIST_H */