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 }; 24 25 enum hist_column { 26 HISTC_SYMBOL, 27 HISTC_DSO, 28 HISTC_THREAD, 29 HISTC_COMM, 30 HISTC_PARENT, 31 HISTC_CPU, 32 HISTC_SRCLINE, 33 HISTC_MISPREDICT, 34 HISTC_IN_TX, 35 HISTC_ABORT, 36 HISTC_SYMBOL_FROM, 37 HISTC_SYMBOL_TO, 38 HISTC_DSO_FROM, 39 HISTC_DSO_TO, 40 HISTC_LOCAL_WEIGHT, 41 HISTC_GLOBAL_WEIGHT, 42 HISTC_MEM_DADDR_SYMBOL, 43 HISTC_MEM_DADDR_DSO, 44 HISTC_MEM_LOCKED, 45 HISTC_MEM_TLB, 46 HISTC_MEM_LVL, 47 HISTC_MEM_SNOOP, 48 HISTC_MEM_DCACHELINE, 49 HISTC_TRANSACTION, 50 HISTC_NR_COLS, /* Last entry */ 51 }; 52 53 struct thread; 54 struct dso; 55 56 struct hists { 57 struct rb_root entries_in_array[2]; 58 struct rb_root *entries_in; 59 struct rb_root entries; 60 struct rb_root entries_collapsed; 61 u64 nr_entries; 62 u64 nr_non_filtered_entries; 63 const struct thread *thread_filter; 64 const struct dso *dso_filter; 65 const char *uid_filter_str; 66 const char *symbol_filter_str; 67 pthread_mutex_t lock; 68 struct events_stats stats; 69 u64 event_stream; 70 u16 col_len[HISTC_NR_COLS]; 71 }; 72 73 struct hist_entry_iter; 74 75 struct hist_iter_ops { 76 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *); 77 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *); 78 int (*next_entry)(struct hist_entry_iter *, struct addr_location *); 79 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *); 80 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *); 81 }; 82 83 struct hist_entry_iter { 84 int total; 85 int curr; 86 87 bool hide_unresolved; 88 89 struct perf_evsel *evsel; 90 struct perf_sample *sample; 91 struct hist_entry *he; 92 struct symbol *parent; 93 void *priv; 94 95 const struct hist_iter_ops *ops; 96 /* user-defined callback function (optional) */ 97 int (*add_entry_cb)(struct hist_entry_iter *iter, 98 struct addr_location *al, bool single, void *arg); 99 }; 100 101 extern const struct hist_iter_ops hist_iter_normal; 102 extern const struct hist_iter_ops hist_iter_branch; 103 extern const struct hist_iter_ops hist_iter_mem; 104 extern const struct hist_iter_ops hist_iter_cumulative; 105 106 struct hist_entry *__hists__add_entry(struct hists *hists, 107 struct addr_location *al, 108 struct symbol *parent, 109 struct branch_info *bi, 110 struct mem_info *mi, u64 period, 111 u64 weight, u64 transaction, 112 bool sample_self); 113 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, 114 struct perf_evsel *evsel, struct perf_sample *sample, 115 int max_stack_depth, void *arg); 116 117 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); 118 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); 119 int hist_entry__transaction_len(void); 120 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size, 121 struct hists *hists); 122 void hist_entry__free(struct hist_entry *); 123 124 void hists__output_resort(struct hists *hists, struct ui_progress *prog); 125 void hists__collapse_resort(struct hists *hists, struct ui_progress *prog); 126 127 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel); 128 void hists__delete_entries(struct hists *hists); 129 void hists__output_recalc_col_len(struct hists *hists, int max_rows); 130 131 u64 hists__total_period(struct hists *hists); 132 void hists__reset_stats(struct hists *hists); 133 void hists__inc_stats(struct hists *hists, struct hist_entry *h); 134 void hists__inc_nr_events(struct hists *hists, u32 type); 135 void hists__inc_nr_samples(struct hists *hists, bool filtered); 136 void events_stats__inc(struct events_stats *stats, u32 type); 137 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp); 138 139 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, 140 int max_cols, float min_pcnt, FILE *fp); 141 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp); 142 143 void hists__filter_by_dso(struct hists *hists); 144 void hists__filter_by_thread(struct hists *hists); 145 void hists__filter_by_symbol(struct hists *hists); 146 147 static inline bool hists__has_filter(struct hists *hists) 148 { 149 return hists->thread_filter || hists->dso_filter || 150 hists->symbol_filter_str; 151 } 152 153 u16 hists__col_len(struct hists *hists, enum hist_column col); 154 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len); 155 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len); 156 void hists__reset_col_len(struct hists *hists); 157 void hists__calc_col_len(struct hists *hists, struct hist_entry *he); 158 159 void hists__match(struct hists *leader, struct hists *other); 160 int hists__link(struct hists *leader, struct hists *other); 161 162 struct hists_evsel { 163 struct perf_evsel evsel; 164 struct hists hists; 165 }; 166 167 static inline struct perf_evsel *hists_to_evsel(struct hists *hists) 168 { 169 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists); 170 return &hevsel->evsel; 171 } 172 173 static inline struct hists *evsel__hists(struct perf_evsel *evsel) 174 { 175 struct hists_evsel *hevsel = (struct hists_evsel *)evsel; 176 return &hevsel->hists; 177 } 178 179 int hists__init(void); 180 181 struct perf_hpp { 182 char *buf; 183 size_t size; 184 const char *sep; 185 void *ptr; 186 }; 187 188 struct perf_hpp_fmt { 189 const char *name; 190 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 191 struct perf_evsel *evsel); 192 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 193 struct perf_evsel *evsel); 194 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 195 struct hist_entry *he); 196 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 197 struct hist_entry *he); 198 int64_t (*cmp)(struct hist_entry *a, struct hist_entry *b); 199 int64_t (*collapse)(struct hist_entry *a, struct hist_entry *b); 200 int64_t (*sort)(struct hist_entry *a, struct hist_entry *b); 201 202 struct list_head list; 203 struct list_head sort_list; 204 bool elide; 205 int len; 206 int user_len; 207 }; 208 209 extern struct list_head perf_hpp__list; 210 extern struct list_head perf_hpp__sort_list; 211 212 #define perf_hpp__for_each_format(format) \ 213 list_for_each_entry(format, &perf_hpp__list, list) 214 215 #define perf_hpp__for_each_format_safe(format, tmp) \ 216 list_for_each_entry_safe(format, tmp, &perf_hpp__list, list) 217 218 #define perf_hpp__for_each_sort_list(format) \ 219 list_for_each_entry(format, &perf_hpp__sort_list, sort_list) 220 221 #define perf_hpp__for_each_sort_list_safe(format, tmp) \ 222 list_for_each_entry_safe(format, tmp, &perf_hpp__sort_list, sort_list) 223 224 extern struct perf_hpp_fmt perf_hpp__format[]; 225 226 enum { 227 /* Matches perf_hpp__format array. */ 228 PERF_HPP__OVERHEAD, 229 PERF_HPP__OVERHEAD_SYS, 230 PERF_HPP__OVERHEAD_US, 231 PERF_HPP__OVERHEAD_GUEST_SYS, 232 PERF_HPP__OVERHEAD_GUEST_US, 233 PERF_HPP__OVERHEAD_ACC, 234 PERF_HPP__SAMPLES, 235 PERF_HPP__PERIOD, 236 237 PERF_HPP__MAX_INDEX 238 }; 239 240 void perf_hpp__init(void); 241 void perf_hpp__column_register(struct perf_hpp_fmt *format); 242 void perf_hpp__column_unregister(struct perf_hpp_fmt *format); 243 void perf_hpp__column_enable(unsigned col); 244 void perf_hpp__column_disable(unsigned col); 245 void perf_hpp__cancel_cumulate(void); 246 247 void perf_hpp__register_sort_field(struct perf_hpp_fmt *format); 248 void perf_hpp__setup_output_field(void); 249 void perf_hpp__reset_output_field(void); 250 void perf_hpp__append_sort_keys(void); 251 252 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format); 253 bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b); 254 255 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format) 256 { 257 return format->elide; 258 } 259 260 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists); 261 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists); 262 void perf_hpp__set_user_width(const char *width_list_str); 263 264 typedef u64 (*hpp_field_fn)(struct hist_entry *he); 265 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front); 266 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...); 267 268 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 269 struct hist_entry *he, hpp_field_fn get_field, 270 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent); 271 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 272 struct hist_entry *he, hpp_field_fn get_field, 273 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent); 274 275 static inline void advance_hpp(struct perf_hpp *hpp, int inc) 276 { 277 hpp->buf += inc; 278 hpp->size -= inc; 279 } 280 281 static inline size_t perf_hpp__use_color(void) 282 { 283 return !symbol_conf.field_sep; 284 } 285 286 static inline size_t perf_hpp__color_overhead(void) 287 { 288 return perf_hpp__use_color() ? 289 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX 290 : 0; 291 } 292 293 struct perf_evlist; 294 295 struct hist_browser_timer { 296 void (*timer)(void *arg); 297 void *arg; 298 int refresh; 299 }; 300 301 #ifdef HAVE_SLANG_SUPPORT 302 #include "../ui/keysyms.h" 303 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, 304 struct hist_browser_timer *hbt); 305 306 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, 307 struct hist_browser_timer *hbt, 308 float min_pcnt, 309 struct perf_session_env *env); 310 int script_browse(const char *script_opt); 311 #else 312 static inline 313 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused, 314 const char *help __maybe_unused, 315 struct hist_browser_timer *hbt __maybe_unused, 316 float min_pcnt __maybe_unused, 317 struct perf_session_env *env __maybe_unused) 318 { 319 return 0; 320 } 321 322 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused, 323 struct perf_evsel *evsel __maybe_unused, 324 struct hist_browser_timer *hbt __maybe_unused) 325 { 326 return 0; 327 } 328 329 static inline int script_browse(const char *script_opt __maybe_unused) 330 { 331 return 0; 332 } 333 334 #define K_LEFT -1000 335 #define K_RIGHT -2000 336 #define K_SWITCH_INPUT_DATA -3000 337 #endif 338 339 unsigned int hists__sort_list_width(struct hists *hists); 340 341 struct option; 342 int parse_filter_percentage(const struct option *opt __maybe_unused, 343 const char *arg, int unset __maybe_unused); 344 int perf_hist_config(const char *var, const char *value); 345 346 #endif /* __PERF_HIST_H */ 347