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
 106         struct perf_evsel *evsel;
 107         struct perf_sample *sample;
 108         struct hist_entry *he;
 109         struct symbol *parent;
 110         void *priv;
 111
 112         const struct hist_iter_ops *ops;
 113         /* user-defined callback function (optional) */
 114         int (*add_entry_cb)(struct hist_entry_iter *iter,
 115                             struct addr_location *al, bool single, void *arg);
 116 };
 117
 118 extern const struct hist_iter_ops hist_iter_normal;
 119 extern const struct hist_iter_ops hist_iter_branch;
 120 extern const struct hist_iter_ops hist_iter_mem;
 121 extern const struct hist_iter_ops hist_iter_cumulative;
 122
 123 struct hist_entry *hists__add_entry(struct hists *hists,
 124                                     struct addr_location *al,
 125                                     struct symbol *parent,
 126                                     struct branch_info *bi,
 127                                     struct mem_info *mi,
 128                                     struct perf_sample *sample,
 129                                     bool sample_self);
 130
 131 struct hist_entry *hists__add_entry_ops(struct hists *hists,
 132                                         struct hist_entry_ops *ops,
 133                                         struct addr_location *al,
 134                                         struct symbol *sym_parent,
 135                                         struct branch_info *bi,
 136                                         struct mem_info *mi,
 137                                         struct perf_sample *sample,
 138                                         bool sample_self);
 139
 140 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 141                          int max_stack_depth, void *arg);
 142
 143 struct perf_hpp;
 144 struct perf_hpp_fmt;
 145
 146 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
 147 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
 148 int hist_entry__transaction_len(void);
 149 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
 150                               struct hists *hists);
 151 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
 152                                    struct perf_hpp_fmt *fmt, int printed);
 153 void hist_entry__delete(struct hist_entry *he);
 154
 155 typedef int (*hists__resort_cb_t)(struct hist_entry *he);
 156
 157 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
 158 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
 159 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
 160                              hists__resort_cb_t cb);
 161 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
 162
 163 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
 164 void hists__delete_entries(struct hists *hists);
 165 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 166
 167 u64 hists__total_period(struct hists *hists);
 168 void hists__reset_stats(struct hists *hists);
 169 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
 170 void hists__inc_nr_events(struct hists *hists, u32 type);
 171 void hists__inc_nr_samples(struct hists *hists, bool filtered);
 172 void events_stats__inc(struct events_stats *stats, u32 type);
 173 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
 174
 175 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 176                       int max_cols, float min_pcnt, FILE *fp,
 177                       bool use_callchain);
 178 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 179
 180 void hists__filter_by_dso(struct hists *hists);
 181 void hists__filter_by_thread(struct hists *hists);
 182 void hists__filter_by_symbol(struct hists *hists);
 183 void hists__filter_by_socket(struct hists *hists);
 184
 185 static inline bool hists__has_filter(struct hists *hists)
 186 {
 187         return hists->thread_filter || hists->dso_filter ||
 188                 hists->symbol_filter_str || (hists->socket_filter > -1);
 189 }
 190
 191 u16 hists__col_len(struct hists *hists, enum hist_column col);
 192 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 193 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 194 void hists__reset_col_len(struct hists *hists);
 195 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 196
 197 void hists__match(struct hists *leader, struct hists *other);
 198 int hists__link(struct hists *leader, struct hists *other);
 199
 200 struct hists_evsel {
 201         struct perf_evsel evsel;
 202         struct hists      hists;
 203 };
 204
 205 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
 206 {
 207         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 208         return &hevsel->evsel;
 209 }
 210
 211 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 212 {
 213         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 214         return &hevsel->hists;
 215 }
 216
 217 int hists__init(void);
 218 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
 219
 220 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
 221
 222 struct perf_hpp {
 223         char *buf;
 224         size_t size;
 225         const char *sep;
 226         void *ptr;
 227 };
 228
 229 struct perf_hpp_fmt {
 230         const char *name;
 231         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 232                       struct hists *hists, int line, int *span);
 233         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 234                      struct hists *hists);
 235         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 236                      struct hist_entry *he);
 237         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 238                      struct hist_entry *he);
 239         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
 240                        struct hist_entry *a, struct hist_entry *b);
 241         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
 242                             struct hist_entry *a, struct hist_entry *b);
 243         int64_t (*sort)(struct perf_hpp_fmt *fmt,
 244                         struct hist_entry *a, struct hist_entry *b);
 245         bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
 246         void (*free)(struct perf_hpp_fmt *fmt);
 247
 248         struct list_head list;
 249         struct list_head sort_list;
 250         bool elide;
 251         int len;
 252         int user_len;
 253         int idx;
 254         int level;
 255 };
 256
 257 struct perf_hpp_list {
 258         struct list_head fields;
 259         struct list_head sorts;
 260
 261         int nr_header_lines;
 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 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
 285                                        struct perf_hpp_fmt *format);
 286
 287 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
 288 {
 289         perf_hpp_list__column_register(&perf_hpp_list, format);
 290 }
 291
 292 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 293 {
 294         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
 295 }
 296
 297 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
 298 {
 299         perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
 300 }
 301
 302 #define perf_hpp_list__for_each_format(_list, format) \
 303         list_for_each_entry(format, &(_list)->fields, list)
 304
 305 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
 306         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 307
 308 #define perf_hpp_list__for_each_sort_list(_list, format) \
 309         list_for_each_entry(format, &(_list)->sorts, sort_list)
 310
 311 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
 312         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 313
 314 #define hists__for_each_format(hists, format) \
 315         perf_hpp_list__for_each_format((hists)->hpp_list, format)
 316
 317 #define hists__for_each_sort_list(hists, format) \
 318         perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
 319
 320 extern struct perf_hpp_fmt perf_hpp__format[];
 321
 322 enum {
 323         /* Matches perf_hpp__format array. */
 324         PERF_HPP__OVERHEAD,
 325         PERF_HPP__OVERHEAD_SYS,
 326         PERF_HPP__OVERHEAD_US,
 327         PERF_HPP__OVERHEAD_GUEST_SYS,
 328         PERF_HPP__OVERHEAD_GUEST_US,
 329         PERF_HPP__OVERHEAD_ACC,
 330         PERF_HPP__SAMPLES,
 331         PERF_HPP__PERIOD,
 332
 333         PERF_HPP__MAX_INDEX
 334 };
 335
 336 void perf_hpp__init(void);
 337 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
 338 void perf_hpp__cancel_cumulate(void);
 339 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
 340 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
 341 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
 342 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
 343                                   struct perf_evlist *evlist);
 344
 345
 346 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 347 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
 348 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
 349 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
 350 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
 351 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
 352 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
 353 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
 354 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
 355 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
 356
 357 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
 358
 359 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
 360
 361 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
 362                                          struct hists *hists)
 363 {
 364         if (format->elide)
 365                 return true;
 366
 367         if (perf_hpp__is_dynamic_entry(format) &&
 368             !perf_hpp__defined_dynamic_entry(format, hists))
 369                 return true;
 370
 371         return false;
 372 }
 373
 374 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 375 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 376 void perf_hpp__set_user_width(const char *width_list_str);
 377 void hists__reset_column_width(struct hists *hists);
 378
 379 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 380 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 381 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 382
 383 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 384              struct hist_entry *he, hpp_field_fn get_field,
 385              const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 386 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 387                  struct hist_entry *he, hpp_field_fn get_field,
 388                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 389
 390 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 391 {
 392         hpp->buf  += inc;
 393         hpp->size -= inc;
 394 }
 395
 396 static inline size_t perf_hpp__use_color(void)
 397 {
 398         return !symbol_conf.field_sep;
 399 }
 400
 401 static inline size_t perf_hpp__color_overhead(void)
 402 {
 403         return perf_hpp__use_color() ?
 404                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 405                : 0;
 406 }
 407
 408 struct perf_evlist;
 409
 410 struct hist_browser_timer {
 411         void (*timer)(void *arg);
 412         void *arg;
 413         int refresh;
 414 };
 415
 416 #ifdef HAVE_SLANG_SUPPORT
 417 #include "../ui/keysyms.h"
 418 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
 419                              struct hist_browser_timer *hbt);
 420
 421 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 422                              struct hist_browser_timer *hbt);
 423
 424 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 425                                   struct hist_browser_timer *hbt,
 426                                   float min_pcnt,
 427                                   struct perf_env *env);
 428 int script_browse(const char *script_opt);
 429 #else
 430 static inline
 431 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 432                                   const char *help __maybe_unused,
 433                                   struct hist_browser_timer *hbt __maybe_unused,
 434                                   float min_pcnt __maybe_unused,
 435                                   struct perf_env *env __maybe_unused)
 436 {
 437         return 0;
 438 }
 439 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 440                                            struct perf_evsel *evsel __maybe_unused,
 441                                            struct hist_browser_timer *hbt __maybe_unused)
 442 {
 443         return 0;
 444 }
 445
 446 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 447                                            struct perf_evsel *evsel __maybe_unused,
 448                                            struct hist_browser_timer *hbt __maybe_unused)
 449 {
 450         return 0;
 451 }
 452
 453 static inline int script_browse(const char *script_opt __maybe_unused)
 454 {
 455         return 0;
 456 }
 457
 458 #define K_LEFT  -1000
 459 #define K_RIGHT -2000
 460 #define K_SWITCH_INPUT_DATA -3000
 461 #endif
 462
 463 unsigned int hists__sort_list_width(struct hists *hists);
 464 unsigned int hists__overhead_width(struct hists *hists);
 465
 466 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 467                           struct perf_sample *sample, bool nonany_branch_mode);
 468
 469 struct option;
 470 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
 471 int perf_hist_config(const char *var, const char *value);
 472
 473 void perf_hpp_list__init(struct perf_hpp_list *list);
 474
 475 enum hierarchy_move_dir {
 476         HMD_NORMAL,
 477         HMD_FORCE_SIBLING,
 478         HMD_FORCE_CHILD,
 479 };
 480
 481 struct rb_node *rb_hierarchy_last(struct rb_node *node);
 482 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
 483                                     enum hierarchy_move_dir hmd);
 484 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
 485
 486 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
 487 {
 488         return __rb_hierarchy_next(node, HMD_NORMAL);
 489 }
 490
 491 #define HIERARCHY_INDENT  3
 492
 493 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
 494 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
 495 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
 496 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
 497                            struct perf_hpp_list *hpp_list);
 498 int hists__fprintf_headers(struct hists *hists, FILE *fp);
 499
 500 #endif  /* __PERF_HIST_H */