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         struct thread           *thread_filter;
  70         const struct dso        *dso_filter;
  71         const char              *uid_filter_str;
  72         const char              *symbol_filter_str;
  73         pthread_mutex_t         lock;
  74         struct events_stats     stats;
  75         u64                     event_stream;
  76         u16                     col_len[HISTC_NR_COLS];
  77         int                     socket_filter;
  78         struct perf_hpp_list    *hpp_list;
  79 };
  80
  81 struct hist_entry_iter;
  82
  83 struct hist_iter_ops {
  84         int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
  85         int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
  86         int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
  87         int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
  88         int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
  89 };
  90
  91 struct hist_entry_iter {
  92         int total;
  93         int curr;
  94
  95         bool hide_unresolved;
  96         int max_stack;
  97
  98         struct perf_evsel *evsel;
  99         struct perf_sample *sample;
 100         struct hist_entry *he;
 101         struct symbol *parent;
 102         void *priv;
 103
 104         const struct hist_iter_ops *ops;
 105         /* user-defined callback function (optional) */
 106         int (*add_entry_cb)(struct hist_entry_iter *iter,
 107                             struct addr_location *al, bool single, void *arg);
 108 };
 109
 110 extern const struct hist_iter_ops hist_iter_normal;
 111 extern const struct hist_iter_ops hist_iter_branch;
 112 extern const struct hist_iter_ops hist_iter_mem;
 113 extern const struct hist_iter_ops hist_iter_cumulative;
 114
 115 struct hist_entry *__hists__add_entry(struct hists *hists,
 116                                       struct addr_location *al,
 117                                       struct symbol *parent,
 118                                       struct branch_info *bi,
 119                                       struct mem_info *mi,
 120                                       struct perf_sample *sample,
 121                                       bool sample_self);
 122 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 123                          int max_stack_depth, void *arg);
 124
 125 struct perf_hpp;
 126 struct perf_hpp_fmt;
 127
 128 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
 129 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
 130 int hist_entry__transaction_len(void);
 131 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
 132                               struct hists *hists);
 133 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
 134                                    struct perf_hpp_fmt *fmt, int printed);
 135 void hist_entry__delete(struct hist_entry *he);
 136
 137 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
 138 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
 139 void hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
 140
 141 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
 142 void hists__delete_entries(struct hists *hists);
 143 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 144
 145 u64 hists__total_period(struct hists *hists);
 146 void hists__reset_stats(struct hists *hists);
 147 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
 148 void hists__inc_nr_events(struct hists *hists, u32 type);
 149 void hists__inc_nr_samples(struct hists *hists, bool filtered);
 150 void events_stats__inc(struct events_stats *stats, u32 type);
 151 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
 152
 153 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 154                       int max_cols, float min_pcnt, FILE *fp);
 155 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 156
 157 void hists__filter_by_dso(struct hists *hists);
 158 void hists__filter_by_thread(struct hists *hists);
 159 void hists__filter_by_symbol(struct hists *hists);
 160 void hists__filter_by_socket(struct hists *hists);
 161
 162 static inline bool hists__has_filter(struct hists *hists)
 163 {
 164         return hists->thread_filter || hists->dso_filter ||
 165                 hists->symbol_filter_str || (hists->socket_filter > -1);
 166 }
 167
 168 u16 hists__col_len(struct hists *hists, enum hist_column col);
 169 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 170 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 171 void hists__reset_col_len(struct hists *hists);
 172 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 173
 174 void hists__match(struct hists *leader, struct hists *other);
 175 int hists__link(struct hists *leader, struct hists *other);
 176
 177 struct hists_evsel {
 178         struct perf_evsel evsel;
 179         struct hists      hists;
 180 };
 181
 182 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
 183 {
 184         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 185         return &hevsel->evsel;
 186 }
 187
 188 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 189 {
 190         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 191         return &hevsel->hists;
 192 }
 193
 194 int hists__init(void);
 195 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
 196
 197 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
 198 bool hists__collapse_insert_entry(struct hists *hists __maybe_unused,
 199                                   struct rb_root *root, struct hist_entry *he);
 200
 201 struct perf_hpp {
 202         char *buf;
 203         size_t size;
 204         const char *sep;
 205         void *ptr;
 206 };
 207
 208 struct perf_hpp_fmt {
 209         const char *name;
 210         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 211                       struct perf_evsel *evsel);
 212         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 213                      struct perf_evsel *evsel);
 214         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 215                      struct hist_entry *he);
 216         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 217                      struct hist_entry *he);
 218         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
 219                        struct hist_entry *a, struct hist_entry *b);
 220         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
 221                             struct hist_entry *a, struct hist_entry *b);
 222         int64_t (*sort)(struct perf_hpp_fmt *fmt,
 223                         struct hist_entry *a, struct hist_entry *b);
 224         bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
 225         void (*free)(struct perf_hpp_fmt *fmt);
 226
 227         struct list_head list;
 228         struct list_head sort_list;
 229         bool elide;
 230         int len;
 231         int user_len;
 232         int idx;
 233 };
 234
 235 struct perf_hpp_list {
 236         struct list_head fields;
 237         struct list_head sorts;
 238 };
 239
 240 extern struct perf_hpp_list perf_hpp_list;
 241
 242 void perf_hpp_list__column_register(struct perf_hpp_list *list,
 243                                     struct perf_hpp_fmt *format);
 244 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
 245                                         struct perf_hpp_fmt *format);
 246
 247 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
 248 {
 249         perf_hpp_list__column_register(&perf_hpp_list, format);
 250 }
 251
 252 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 253 {
 254         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
 255 }
 256
 257 #define perf_hpp_list__for_each_format(_list, format) \
 258         list_for_each_entry(format, &(_list)->fields, list)
 259
 260 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
 261         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 262
 263 #define perf_hpp_list__for_each_sort_list(_list, format) \
 264         list_for_each_entry(format, &(_list)->sorts, sort_list)
 265
 266 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
 267         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 268
 269 #define hists__for_each_format(hists, format) \
 270         perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
 271
 272 #define hists__for_each_sort_list(hists, format) \
 273         perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
 274
 275 extern struct perf_hpp_fmt perf_hpp__format[];
 276
 277 enum {
 278         /* Matches perf_hpp__format array. */
 279         PERF_HPP__OVERHEAD,
 280         PERF_HPP__OVERHEAD_SYS,
 281         PERF_HPP__OVERHEAD_US,
 282         PERF_HPP__OVERHEAD_GUEST_SYS,
 283         PERF_HPP__OVERHEAD_GUEST_US,
 284         PERF_HPP__OVERHEAD_ACC,
 285         PERF_HPP__SAMPLES,
 286         PERF_HPP__PERIOD,
 287
 288         PERF_HPP__MAX_INDEX
 289 };
 290
 291 void perf_hpp__init(void);
 292 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
 293 void perf_hpp__cancel_cumulate(void);
 294 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
 295 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
 296 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
 297
 298
 299 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 300 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
 301 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
 302
 303 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
 304                                          struct hists *hists)
 305 {
 306         if (format->elide)
 307                 return true;
 308
 309         if (perf_hpp__is_dynamic_entry(format) &&
 310             !perf_hpp__defined_dynamic_entry(format, hists))
 311                 return true;
 312
 313         return false;
 314 }
 315
 316 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 317 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 318 void perf_hpp__set_user_width(const char *width_list_str);
 319
 320 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 321 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 322 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 323
 324 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 325              struct hist_entry *he, hpp_field_fn get_field,
 326              const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 327 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 328                  struct hist_entry *he, hpp_field_fn get_field,
 329                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 330
 331 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 332 {
 333         hpp->buf  += inc;
 334         hpp->size -= inc;
 335 }
 336
 337 static inline size_t perf_hpp__use_color(void)
 338 {
 339         return !symbol_conf.field_sep;
 340 }
 341
 342 static inline size_t perf_hpp__color_overhead(void)
 343 {
 344         return perf_hpp__use_color() ?
 345                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 346                : 0;
 347 }
 348
 349 struct perf_evlist;
 350
 351 struct hist_browser_timer {
 352         void (*timer)(void *arg);
 353         void *arg;
 354         int refresh;
 355 };
 356
 357 #ifdef HAVE_SLANG_SUPPORT
 358 #include "../ui/keysyms.h"
 359 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
 360                              struct hist_browser_timer *hbt);
 361
 362 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 363                              struct hist_browser_timer *hbt);
 364
 365 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 366                                   struct hist_browser_timer *hbt,
 367                                   float min_pcnt,
 368                                   struct perf_env *env);
 369 int script_browse(const char *script_opt);
 370 #else
 371 static inline
 372 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 373                                   const char *help __maybe_unused,
 374                                   struct hist_browser_timer *hbt __maybe_unused,
 375                                   float min_pcnt __maybe_unused,
 376                                   struct perf_env *env __maybe_unused)
 377 {
 378         return 0;
 379 }
 380 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 381                                            struct perf_evsel *evsel __maybe_unused,
 382                                            struct hist_browser_timer *hbt __maybe_unused)
 383 {
 384         return 0;
 385 }
 386
 387 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 388                                            struct perf_evsel *evsel __maybe_unused,
 389                                            struct hist_browser_timer *hbt __maybe_unused)
 390 {
 391         return 0;
 392 }
 393
 394 static inline int script_browse(const char *script_opt __maybe_unused)
 395 {
 396         return 0;
 397 }
 398
 399 #define K_LEFT  -1000
 400 #define K_RIGHT -2000
 401 #define K_SWITCH_INPUT_DATA -3000
 402 #endif
 403
 404 unsigned int hists__sort_list_width(struct hists *hists);
 405
 406 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 407                           struct perf_sample *sample, bool nonany_branch_mode);
 408
 409 struct option;
 410 int parse_filter_percentage(const struct option *opt __maybe_unused,
 411                             const char *arg, int unset __maybe_unused);
 412 int perf_hist_config(const char *var, const char *value);
 413
 414 void perf_hpp_list__init(struct perf_hpp_list *list);
 415
 416 #endif  /* __PERF_HIST_H */