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 "header.h" 8 #include "color.h" 9 #include "ui/progress.h" 10 11 extern struct callchain_param callchain_param; 12 13 struct hist_entry; 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 }; 25 26 /* 27 * The kernel collects the number of events it couldn't send in a stretch and 28 * when possible sends this number in a PERF_RECORD_LOST event. The number of 29 * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while 30 * total_lost tells exactly how many events the kernel in fact lost, i.e. it is 31 * the sum of all struct lost_event.lost fields reported. 32 * 33 * The total_period is needed because by default auto-freq is used, so 34 * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get 35 * the total number of low level events, it is necessary to to sum all struct 36 * sample_event.period and stash the result in total_period. 37 */ 38 struct events_stats { 39 u64 total_period; 40 u64 total_lost; 41 u64 total_invalid_chains; 42 u32 nr_events[PERF_RECORD_HEADER_MAX]; 43 u32 nr_lost_warned; 44 u32 nr_unknown_events; 45 u32 nr_invalid_chains; 46 u32 nr_unknown_id; 47 u32 nr_unprocessable_samples; 48 }; 49 50 enum hist_column { 51 HISTC_SYMBOL, 52 HISTC_DSO, 53 HISTC_THREAD, 54 HISTC_COMM, 55 HISTC_PARENT, 56 HISTC_CPU, 57 HISTC_SRCLINE, 58 HISTC_MISPREDICT, 59 HISTC_IN_TX, 60 HISTC_ABORT, 61 HISTC_SYMBOL_FROM, 62 HISTC_SYMBOL_TO, 63 HISTC_DSO_FROM, 64 HISTC_DSO_TO, 65 HISTC_LOCAL_WEIGHT, 66 HISTC_GLOBAL_WEIGHT, 67 HISTC_MEM_DADDR_SYMBOL, 68 HISTC_MEM_DADDR_DSO, 69 HISTC_MEM_LOCKED, 70 HISTC_MEM_TLB, 71 HISTC_MEM_LVL, 72 HISTC_MEM_SNOOP, 73 HISTC_TRANSACTION, 74 HISTC_NR_COLS, /* Last entry */ 75 }; 76 77 struct thread; 78 struct dso; 79 80 struct hists { 81 struct rb_root entries_in_array[2]; 82 struct rb_root *entries_in; 83 struct rb_root entries; 84 struct rb_root entries_collapsed; 85 u64 nr_entries; 86 const struct thread *thread_filter; 87 const struct dso *dso_filter; 88 const char *uid_filter_str; 89 const char *symbol_filter_str; 90 pthread_mutex_t lock; 91 struct events_stats stats; 92 u64 event_stream; 93 u16 col_len[HISTC_NR_COLS]; 94 }; 95 96 struct hist_entry *__hists__add_entry(struct hists *hists, 97 struct addr_location *al, 98 struct symbol *parent, 99 struct branch_info *bi, 100 struct mem_info *mi, u64 period, 101 u64 weight, u64 transaction); 102 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); 103 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); 104 int hist_entry__transaction_len(void); 105 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size, 106 struct hists *hists); 107 void hist_entry__free(struct hist_entry *); 108 109 void hists__output_resort(struct hists *hists); 110 void hists__collapse_resort(struct hists *hists, struct ui_progress *prog); 111 112 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel); 113 void hists__output_recalc_col_len(struct hists *hists, int max_rows); 114 115 void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h); 116 void hists__inc_nr_events(struct hists *hists, u32 type); 117 void events_stats__inc(struct events_stats *stats, u32 type); 118 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp); 119 120 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, 121 int max_cols, float min_pcnt, FILE *fp); 122 123 void hists__filter_by_dso(struct hists *hists); 124 void hists__filter_by_thread(struct hists *hists); 125 void hists__filter_by_symbol(struct hists *hists); 126 127 u16 hists__col_len(struct hists *hists, enum hist_column col); 128 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len); 129 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len); 130 void hists__reset_col_len(struct hists *hists); 131 void hists__calc_col_len(struct hists *hists, struct hist_entry *he); 132 133 void hists__match(struct hists *leader, struct hists *other); 134 int hists__link(struct hists *leader, struct hists *other); 135 136 struct perf_hpp { 137 char *buf; 138 size_t size; 139 const char *sep; 140 void *ptr; 141 }; 142 143 struct perf_hpp_fmt { 144 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 145 struct perf_evsel *evsel); 146 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 147 struct perf_evsel *evsel); 148 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 149 struct hist_entry *he); 150 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 151 struct hist_entry *he); 152 153 struct list_head list; 154 }; 155 156 extern struct list_head perf_hpp__list; 157 158 #define perf_hpp__for_each_format(format) \ 159 list_for_each_entry(format, &perf_hpp__list, list) 160 161 extern struct perf_hpp_fmt perf_hpp__format[]; 162 163 enum { 164 /* Matches perf_hpp__format array. */ 165 PERF_HPP__OVERHEAD, 166 PERF_HPP__OVERHEAD_SYS, 167 PERF_HPP__OVERHEAD_US, 168 PERF_HPP__OVERHEAD_GUEST_SYS, 169 PERF_HPP__OVERHEAD_GUEST_US, 170 PERF_HPP__SAMPLES, 171 PERF_HPP__PERIOD, 172 173 PERF_HPP__MAX_INDEX 174 }; 175 176 void perf_hpp__init(void); 177 void perf_hpp__column_register(struct perf_hpp_fmt *format); 178 void perf_hpp__column_enable(unsigned col); 179 180 typedef u64 (*hpp_field_fn)(struct hist_entry *he); 181 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front); 182 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...); 183 184 int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, 185 hpp_field_fn get_field, hpp_callback_fn callback, 186 const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent); 187 188 static inline void advance_hpp(struct perf_hpp *hpp, int inc) 189 { 190 hpp->buf += inc; 191 hpp->size -= inc; 192 } 193 194 static inline size_t perf_hpp__use_color(void) 195 { 196 return !symbol_conf.field_sep; 197 } 198 199 static inline size_t perf_hpp__color_overhead(void) 200 { 201 return perf_hpp__use_color() ? 202 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX 203 : 0; 204 } 205 206 struct perf_evlist; 207 208 struct hist_browser_timer { 209 void (*timer)(void *arg); 210 void *arg; 211 int refresh; 212 }; 213 214 #ifdef HAVE_SLANG_SUPPORT 215 #include "../ui/keysyms.h" 216 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, 217 struct hist_browser_timer *hbt); 218 219 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, 220 struct hist_browser_timer *hbt, 221 float min_pcnt, 222 struct perf_session_env *env); 223 int script_browse(const char *script_opt); 224 #else 225 static inline 226 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused, 227 const char *help __maybe_unused, 228 struct hist_browser_timer *hbt __maybe_unused, 229 float min_pcnt __maybe_unused, 230 struct perf_session_env *env __maybe_unused) 231 { 232 return 0; 233 } 234 235 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused, 236 struct perf_evsel *evsel __maybe_unused, 237 struct hist_browser_timer *hbt __maybe_unused) 238 { 239 return 0; 240 } 241 242 static inline int script_browse(const char *script_opt __maybe_unused) 243 { 244 return 0; 245 } 246 247 #define K_LEFT -1000 248 #define K_RIGHT -2000 249 #define K_SWITCH_INPUT_DATA -3000 250 #endif 251 252 unsigned int hists__sort_list_width(struct hists *hists); 253 #endif /* __PERF_HIST_H */ 254