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