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 addr_location;
  14 struct symbol;
  15
  16 enum 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
  26 enum 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
  59 struct thread;
  60 struct dso;
  61
  62 struct 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
  85 #define hists__has(__h, __f) (__h)->hpp_list->__f
  86
  87 struct hist_entry_iter;
  88
  89 struct hist_iter_ops {
  90         int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
  91         int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
  92         int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
  93         int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
  94         int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
  95 };
  96
  97 struct hist_entry_iter {
  98         int total;
  99         int curr;
 100
 101         bool hide_unresolved;
 102         int max_stack;
 103
 104         struct perf_evsel *evsel;
 105         struct perf_sample *sample;
 106         struct hist_entry *he;
 107         struct symbol *parent;
 108         void *priv;
 109
 110         const struct hist_iter_ops *ops;
 111         /* user-defined callback function (optional) */
 112         int (*add_entry_cb)(struct hist_entry_iter *iter,
 113                             struct addr_location *al, bool single, void *arg);
 114 };
 115
 116 extern const struct hist_iter_ops hist_iter_normal;
 117 extern const struct hist_iter_ops hist_iter_branch;
 118 extern const struct hist_iter_ops hist_iter_mem;
 119 extern const struct hist_iter_ops hist_iter_cumulative;
 120
 121 struct hist_entry *__hists__add_entry(struct hists *hists,
 122                                       struct addr_location *al,
 123                                       struct symbol *parent,
 124                                       struct branch_info *bi,
 125                                       struct mem_info *mi,
 126                                       struct perf_sample *sample,
 127                                       bool sample_self);
 128 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 129                          int max_stack_depth, void *arg);
 130
 131 struct perf_hpp;
 132 struct perf_hpp_fmt;
 133
 134 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
 135 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
 136 int hist_entry__transaction_len(void);
 137 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
 138                               struct hists *hists);
 139 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
 140                                    struct perf_hpp_fmt *fmt, int printed);
 141 void hist_entry__delete(struct hist_entry *he);
 142
 143 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
 144 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
 145 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
 146
 147 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
 148 void hists__delete_entries(struct hists *hists);
 149 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 150
 151 u64 hists__total_period(struct hists *hists);
 152 void hists__reset_stats(struct hists *hists);
 153 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
 154 void hists__inc_nr_events(struct hists *hists, u32 type);
 155 void hists__inc_nr_samples(struct hists *hists, bool filtered);
 156 void events_stats__inc(struct events_stats *stats, u32 type);
 157 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
 158
 159 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 160                       int max_cols, float min_pcnt, FILE *fp);
 161 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 162
 163 void hists__filter_by_dso(struct hists *hists);
 164 void hists__filter_by_thread(struct hists *hists);
 165 void hists__filter_by_symbol(struct hists *hists);
 166 void hists__filter_by_socket(struct hists *hists);
 167
 168 static inline bool hists__has_filter(struct hists *hists)
 169 {
 170         return hists->thread_filter || hists->dso_filter ||
 171                 hists->symbol_filter_str || (hists->socket_filter > -1);
 172 }
 173
 174 u16 hists__col_len(struct hists *hists, enum hist_column col);
 175 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 176 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 177 void hists__reset_col_len(struct hists *hists);
 178 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 179
 180 void hists__match(struct hists *leader, struct hists *other);
 181 int hists__link(struct hists *leader, struct hists *other);
 182
 183 struct hists_evsel {
 184         struct perf_evsel evsel;
 185         struct hists      hists;
 186 };
 187
 188 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
 189 {
 190         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 191         return &hevsel->evsel;
 192 }
 193
 194 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 195 {
 196         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 197         return &hevsel->hists;
 198 }
 199
 200 int hists__init(void);
 201 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
 202
 203 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
 204
 205 struct perf_hpp {
 206         char *buf;
 207         size_t size;
 208         const char *sep;
 209         void *ptr;
 210 };
 211
 212 struct 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
 240 struct perf_hpp_list {
 241         struct list_head fields;
 242         struct list_head sorts;
 243
 244         int need_collapse;
 245         int parent;
 246 };
 247
 248 extern struct perf_hpp_list perf_hpp_list;
 249
 250 struct perf_hpp_list_node {
 251         struct list_head        list;
 252         struct perf_hpp_list    hpp;
 253         int                     level;
 254         bool                    skip;
 255 };
 256
 257 void perf_hpp_list__column_register(struct perf_hpp_list *list,
 258                                     struct perf_hpp_fmt *format);
 259 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
 260                                         struct perf_hpp_fmt *format);
 261
 262 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
 263 {
 264         perf_hpp_list__column_register(&perf_hpp_list, format);
 265 }
 266
 267 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 268 {
 269         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
 270 }
 271
 272 #define perf_hpp_list__for_each_format(_list, format) \
 273         list_for_each_entry(format, &(_list)->fields, list)
 274
 275 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
 276         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 277
 278 #define perf_hpp_list__for_each_sort_list(_list, format) \
 279         list_for_each_entry(format, &(_list)->sorts, sort_list)
 280
 281 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
 282         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 283
 284 #define hists__for_each_format(hists, format) \
 285         perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
 286
 287 #define hists__for_each_sort_list(hists, format) \
 288         perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
 289
 290 extern struct perf_hpp_fmt perf_hpp__format[];
 291
 292 enum {
 293         /* Matches perf_hpp__format array. */
 294         PERF_HPP__OVERHEAD,
 295         PERF_HPP__OVERHEAD_SYS,
 296         PERF_HPP__OVERHEAD_US,
 297         PERF_HPP__OVERHEAD_GUEST_SYS,
 298         PERF_HPP__OVERHEAD_GUEST_US,
 299         PERF_HPP__OVERHEAD_ACC,
 300         PERF_HPP__SAMPLES,
 301         PERF_HPP__PERIOD,
 302
 303         PERF_HPP__MAX_INDEX
 304 };
 305
 306 void perf_hpp__init(void);
 307 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
 308 void perf_hpp__cancel_cumulate(void);
 309 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
 310 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
 311 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
 312 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
 313                                   struct perf_evlist *evlist);
 314
 315
 316 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 317 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
 318 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
 319 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
 320 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
 321 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
 322 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
 323 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
 324 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
 325 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
 326
 327 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
 328
 329 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
 330
 331 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
 332                                          struct hists *hists)
 333 {
 334         if (format->elide)
 335                 return true;
 336
 337         if (perf_hpp__is_dynamic_entry(format) &&
 338             !perf_hpp__defined_dynamic_entry(format, hists))
 339                 return true;
 340
 341         return false;
 342 }
 343
 344 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 345 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 346 void perf_hpp__set_user_width(const char *width_list_str);
 347
 348 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 349 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 350 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 351
 352 int hpp__fmt(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 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 356                  struct hist_entry *he, hpp_field_fn get_field,
 357                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 358
 359 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 360 {
 361         hpp->buf  += inc;
 362         hpp->size -= inc;
 363 }
 364
 365 static inline size_t perf_hpp__use_color(void)
 366 {
 367         return !symbol_conf.field_sep;
 368 }
 369
 370 static inline size_t perf_hpp__color_overhead(void)
 371 {
 372         return perf_hpp__use_color() ?
 373                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 374                : 0;
 375 }
 376
 377 struct perf_evlist;
 378
 379 struct hist_browser_timer {
 380         void (*timer)(void *arg);
 381         void *arg;
 382         int refresh;
 383 };
 384
 385 #ifdef HAVE_SLANG_SUPPORT
 386 #include "../ui/keysyms.h"
 387 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
 388                              struct hist_browser_timer *hbt);
 389
 390 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 391                              struct hist_browser_timer *hbt);
 392
 393 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 394                                   struct hist_browser_timer *hbt,
 395                                   float min_pcnt,
 396                                   struct perf_env *env);
 397 int script_browse(const char *script_opt);
 398 #else
 399 static inline
 400 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 401                                   const char *help __maybe_unused,
 402                                   struct hist_browser_timer *hbt __maybe_unused,
 403                                   float min_pcnt __maybe_unused,
 404                                   struct perf_env *env __maybe_unused)
 405 {
 406         return 0;
 407 }
 408 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 409                                            struct perf_evsel *evsel __maybe_unused,
 410                                            struct hist_browser_timer *hbt __maybe_unused)
 411 {
 412         return 0;
 413 }
 414
 415 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 416                                            struct perf_evsel *evsel __maybe_unused,
 417                                            struct hist_browser_timer *hbt __maybe_unused)
 418 {
 419         return 0;
 420 }
 421
 422 static inline int script_browse(const char *script_opt __maybe_unused)
 423 {
 424         return 0;
 425 }
 426
 427 #define K_LEFT  -1000
 428 #define K_RIGHT -2000
 429 #define K_SWITCH_INPUT_DATA -3000
 430 #endif
 431
 432 unsigned int hists__sort_list_width(struct hists *hists);
 433 unsigned int hists__overhead_width(struct hists *hists);
 434
 435 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 436                           struct perf_sample *sample, bool nonany_branch_mode);
 437
 438 struct option;
 439 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
 440 int perf_hist_config(const char *var, const char *value);
 441
 442 void perf_hpp_list__init(struct perf_hpp_list *list);
 443
 444 enum hierarchy_move_dir {
 445         HMD_NORMAL,
 446         HMD_FORCE_SIBLING,
 447         HMD_FORCE_CHILD,
 448 };
 449
 450 struct rb_node *rb_hierarchy_last(struct rb_node *node);
 451 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
 452                                     enum hierarchy_move_dir hmd);
 453 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
 454
 455 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
 456 {
 457         return __rb_hierarchy_next(node, HMD_NORMAL);
 458 }
 459
 460 #define HIERARCHY_INDENT  3
 461
 462 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
 463
 464 #endif  /* __PERF_HIST_H */