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_NR_COLS, /* Last entry */
  56 };
  57
  58 struct thread;
  59 struct dso;
  60
  61 struct hists {
  62         struct rb_root          entries_in_array[2];
  63         struct rb_root          *entries_in;
  64         struct rb_root          entries;
  65         struct rb_root          entries_collapsed;
  66         u64                     nr_entries;
  67         u64                     nr_non_filtered_entries;
  68         struct thread           *thread_filter;
  69         const struct dso        *dso_filter;
  70         const char              *uid_filter_str;
  71         const char              *symbol_filter_str;
  72         pthread_mutex_t         lock;
  73         struct events_stats     stats;
  74         u64                     event_stream;
  75         u16                     col_len[HISTC_NR_COLS];
  76         int                     socket_filter;
  77 };
  78
  79 struct hist_entry_iter;
  80
  81 struct hist_iter_ops {
  82         int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
  83         int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
  84         int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
  85         int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
  86         int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
  87 };
  88
  89 struct hist_entry_iter {
  90         int total;
  91         int curr;
  92
  93         bool hide_unresolved;
  94         int max_stack;
  95
  96         struct perf_evsel *evsel;
  97         struct perf_sample *sample;
  98         struct hist_entry *he;
  99         struct symbol *parent;
 100         void *priv;
 101
 102         const struct hist_iter_ops *ops;
 103         /* user-defined callback function (optional) */
 104         int (*add_entry_cb)(struct hist_entry_iter *iter,
 105                             struct addr_location *al, bool single, void *arg);
 106 };
 107
 108 extern const struct hist_iter_ops hist_iter_normal;
 109 extern const struct hist_iter_ops hist_iter_branch;
 110 extern const struct hist_iter_ops hist_iter_mem;
 111 extern const struct hist_iter_ops hist_iter_cumulative;
 112
 113 struct hist_entry *__hists__add_entry(struct hists *hists,
 114                                       struct addr_location *al,
 115                                       struct symbol *parent,
 116                                       struct branch_info *bi,
 117                                       struct mem_info *mi, u64 period,
 118                                       u64 weight, u64 transaction,
 119                                       bool sample_self);
 120 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 121                          int max_stack_depth, void *arg);
 122
 123 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
 124 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
 125 int hist_entry__transaction_len(void);
 126 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
 127                               struct hists *hists);
 128 void hist_entry__delete(struct hist_entry *he);
 129
 130 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
 131 void hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
 132
 133 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
 134 void hists__delete_entries(struct hists *hists);
 135 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 136
 137 u64 hists__total_period(struct hists *hists);
 138 void hists__reset_stats(struct hists *hists);
 139 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
 140 void hists__inc_nr_events(struct hists *hists, u32 type);
 141 void hists__inc_nr_samples(struct hists *hists, bool filtered);
 142 void events_stats__inc(struct events_stats *stats, u32 type);
 143 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
 144
 145 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 146                       int max_cols, float min_pcnt, FILE *fp);
 147 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 148
 149 void hists__filter_by_dso(struct hists *hists);
 150 void hists__filter_by_thread(struct hists *hists);
 151 void hists__filter_by_symbol(struct hists *hists);
 152 void hists__filter_by_socket(struct hists *hists);
 153
 154 static inline bool hists__has_filter(struct hists *hists)
 155 {
 156         return hists->thread_filter || hists->dso_filter ||
 157                 hists->symbol_filter_str || (hists->socket_filter > -1);
 158 }
 159
 160 u16 hists__col_len(struct hists *hists, enum hist_column col);
 161 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 162 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 163 void hists__reset_col_len(struct hists *hists);
 164 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 165
 166 void hists__match(struct hists *leader, struct hists *other);
 167 int hists__link(struct hists *leader, struct hists *other);
 168
 169 struct hists_evsel {
 170         struct perf_evsel evsel;
 171         struct hists      hists;
 172 };
 173
 174 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
 175 {
 176         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 177         return &hevsel->evsel;
 178 }
 179
 180 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 181 {
 182         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 183         return &hevsel->hists;
 184 }
 185
 186 int hists__init(void);
 187
 188 struct perf_hpp {
 189         char *buf;
 190         size_t size;
 191         const char *sep;
 192         void *ptr;
 193 };
 194
 195 struct perf_hpp_fmt {
 196         const char *name;
 197         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 198                       struct perf_evsel *evsel);
 199         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 200                      struct perf_evsel *evsel);
 201         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 202                      struct hist_entry *he);
 203         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 204                      struct hist_entry *he);
 205         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
 206                        struct hist_entry *a, struct hist_entry *b);
 207         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
 208                             struct hist_entry *a, struct hist_entry *b);
 209         int64_t (*sort)(struct perf_hpp_fmt *fmt,
 210                         struct hist_entry *a, struct hist_entry *b);
 211
 212         struct list_head list;
 213         struct list_head sort_list;
 214         bool elide;
 215         int len;
 216         int user_len;
 217 };
 218
 219 extern struct list_head perf_hpp__list;
 220 extern struct list_head perf_hpp__sort_list;
 221
 222 #define perf_hpp__for_each_format(format) \
 223         list_for_each_entry(format, &perf_hpp__list, list)
 224
 225 #define perf_hpp__for_each_format_safe(format, tmp)     \
 226         list_for_each_entry_safe(format, tmp, &perf_hpp__list, list)
 227
 228 #define perf_hpp__for_each_sort_list(format) \
 229         list_for_each_entry(format, &perf_hpp__sort_list, sort_list)
 230
 231 #define perf_hpp__for_each_sort_list_safe(format, tmp)  \
 232         list_for_each_entry_safe(format, tmp, &perf_hpp__sort_list, sort_list)
 233
 234 extern struct perf_hpp_fmt perf_hpp__format[];
 235
 236 enum {
 237         /* Matches perf_hpp__format array. */
 238         PERF_HPP__OVERHEAD,
 239         PERF_HPP__OVERHEAD_SYS,
 240         PERF_HPP__OVERHEAD_US,
 241         PERF_HPP__OVERHEAD_GUEST_SYS,
 242         PERF_HPP__OVERHEAD_GUEST_US,
 243         PERF_HPP__OVERHEAD_ACC,
 244         PERF_HPP__SAMPLES,
 245         PERF_HPP__PERIOD,
 246
 247         PERF_HPP__MAX_INDEX
 248 };
 249
 250 void perf_hpp__init(void);
 251 void perf_hpp__column_register(struct perf_hpp_fmt *format);
 252 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
 253 void perf_hpp__column_enable(unsigned col);
 254 void perf_hpp__column_disable(unsigned col);
 255 void perf_hpp__cancel_cumulate(void);
 256
 257 void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);
 258 void perf_hpp__setup_output_field(void);
 259 void perf_hpp__reset_output_field(void);
 260 void perf_hpp__append_sort_keys(void);
 261
 262 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 263 bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
 264
 265 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
 266 {
 267         return format->elide;
 268 }
 269
 270 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 271 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 272 void perf_hpp__set_user_width(const char *width_list_str);
 273
 274 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 275 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 276 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 277
 278 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 279              struct hist_entry *he, hpp_field_fn get_field,
 280              const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 281 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 282                  struct hist_entry *he, hpp_field_fn get_field,
 283                  const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
 284
 285 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 286 {
 287         hpp->buf  += inc;
 288         hpp->size -= inc;
 289 }
 290
 291 static inline size_t perf_hpp__use_color(void)
 292 {
 293         return !symbol_conf.field_sep;
 294 }
 295
 296 static inline size_t perf_hpp__color_overhead(void)
 297 {
 298         return perf_hpp__use_color() ?
 299                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 300                : 0;
 301 }
 302
 303 struct perf_evlist;
 304
 305 struct hist_browser_timer {
 306         void (*timer)(void *arg);
 307         void *arg;
 308         int refresh;
 309 };
 310
 311 #ifdef HAVE_SLANG_SUPPORT
 312 #include "../ui/keysyms.h"
 313 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
 314                              struct hist_browser_timer *hbt);
 315
 316 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 317                              struct hist_browser_timer *hbt);
 318
 319 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 320                                   struct hist_browser_timer *hbt,
 321                                   float min_pcnt,
 322                                   struct perf_env *env);
 323 int script_browse(const char *script_opt);
 324 #else
 325 static inline
 326 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 327                                   const char *help __maybe_unused,
 328                                   struct hist_browser_timer *hbt __maybe_unused,
 329                                   float min_pcnt __maybe_unused,
 330                                   struct perf_env *env __maybe_unused)
 331 {
 332         return 0;
 333 }
 334 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 335                                            struct perf_evsel *evsel __maybe_unused,
 336                                            struct hist_browser_timer *hbt __maybe_unused)
 337 {
 338         return 0;
 339 }
 340
 341 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 342                                            struct perf_evsel *evsel __maybe_unused,
 343                                            struct hist_browser_timer *hbt __maybe_unused)
 344 {
 345         return 0;
 346 }
 347
 348 static inline int script_browse(const char *script_opt __maybe_unused)
 349 {
 350         return 0;
 351 }
 352
 353 #define K_LEFT  -1000
 354 #define K_RIGHT -2000
 355 #define K_SWITCH_INPUT_DATA -3000
 356 #endif
 357
 358 unsigned int hists__sort_list_width(struct hists *hists);
 359
 360 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 361                           struct perf_sample *sample, bool nonany_branch_mode);
 362
 363 struct option;
 364 int parse_filter_percentage(const struct option *opt __maybe_unused,
 365                             const char *arg, int unset __maybe_unused);
 366 int perf_hist_config(const char *var, const char *value);
 367
 368 #endif  /* __PERF_HIST_H */