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 /* 18 * The kernel collects the number of events it couldn't send in a stretch and 19 * when possible sends this number in a PERF_RECORD_LOST event. The number of 20 * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while 21 * total_lost tells exactly how many events the kernel in fact lost, i.e. it is 22 * the sum of all struct lost_event.lost fields reported. 23 * 24 * The total_period is needed because by default auto-freq is used, so 25 * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get 26 * the total number of low level events, it is necessary to to sum all struct 27 * sample_event.period and stash the result in total_period. 28 */ 29 struct events_stats { 30 u64 total_period; 31 u64 total_lost; 32 u64 total_invalid_chains; 33 u32 nr_events[PERF_RECORD_HEADER_MAX]; 34 u32 nr_lost_warned; 35 u32 nr_unknown_events; 36 u32 nr_invalid_chains; 37 u32 nr_unknown_id; 38 u32 nr_unprocessable_samples; 39 }; 40 41 enum hist_column { 42 HISTC_SYMBOL, 43 HISTC_DSO, 44 HISTC_THREAD, 45 HISTC_COMM, 46 HISTC_PARENT, 47 HISTC_CPU, 48 HISTC_SRCLINE, 49 HISTC_MISPREDICT, 50 HISTC_IN_TX, 51 HISTC_ABORT, 52 HISTC_SYMBOL_FROM, 53 HISTC_SYMBOL_TO, 54 HISTC_DSO_FROM, 55 HISTC_DSO_TO, 56 HISTC_LOCAL_WEIGHT, 57 HISTC_GLOBAL_WEIGHT, 58 HISTC_MEM_DADDR_SYMBOL, 59 HISTC_MEM_DADDR_DSO, 60 HISTC_MEM_LOCKED, 61 HISTC_MEM_TLB, 62 HISTC_MEM_LVL, 63 HISTC_MEM_SNOOP, 64 HISTC_TRANSACTION, 65 HISTC_NR_COLS, /* Last entry */ 66 }; 67 68 struct thread; 69 struct dso; 70 71 struct hists { 72 struct rb_root entries_in_array[2]; 73 struct rb_root *entries_in; 74 struct rb_root entries; 75 struct rb_root entries_collapsed; 76 u64 nr_entries; 77 const struct thread *thread_filter; 78 const struct dso *dso_filter; 79 const char *uid_filter_str; 80 const char *symbol_filter_str; 81 pthread_mutex_t lock; 82 struct events_stats stats; 83 u64 event_stream; 84 u16 col_len[HISTC_NR_COLS]; 85 }; 86 87 struct hist_entry *__hists__add_entry(struct hists *hists, 88 struct addr_location *al, 89 struct symbol *parent, 90 struct branch_info *bi, 91 struct mem_info *mi, u64 period, 92 u64 weight, u64 transaction); 93 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); 94 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); 95 int hist_entry__transaction_len(void); 96 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size, 97 struct hists *hists); 98 void hist_entry__free(struct hist_entry *); 99 100 void hists__output_resort(struct hists *hists); 101 void hists__collapse_resort(struct hists *hists, struct ui_progress *prog); 102 103 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel); 104 void hists__output_recalc_col_len(struct hists *hists, int max_rows); 105 106 void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h); 107 void hists__inc_nr_events(struct hists *hists, u32 type); 108 void events_stats__inc(struct events_stats *stats, u32 type); 109 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp); 110 111 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, 112 int max_cols, float min_pcnt, FILE *fp); 113 114 int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr); 115 int hist_entry__annotate(struct hist_entry *he, size_t privsize); 116 117 void hists__filter_by_dso(struct hists *hists); 118 void hists__filter_by_thread(struct hists *hists); 119 void hists__filter_by_symbol(struct hists *hists); 120 121 u16 hists__col_len(struct hists *hists, enum hist_column col); 122 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len); 123 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len); 124 void hists__reset_col_len(struct hists *hists); 125 void hists__calc_col_len(struct hists *hists, struct hist_entry *he); 126 127 void hists__match(struct hists *leader, struct hists *other); 128 int hists__link(struct hists *leader, struct hists *other); 129 130 struct perf_hpp { 131 char *buf; 132 size_t size; 133 const char *sep; 134 void *ptr; 135 }; 136 137 struct perf_hpp_fmt { 138 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp); 139 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp); 140 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 141 struct hist_entry *he); 142 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, 143 struct hist_entry *he); 144 145 struct list_head list; 146 }; 147 148 extern struct list_head perf_hpp__list; 149 150 #define perf_hpp__for_each_format(format) \ 151 list_for_each_entry(format, &perf_hpp__list, list) 152 153 extern struct perf_hpp_fmt perf_hpp__format[]; 154 155 enum { 156 /* Matches perf_hpp__format array. */ 157 PERF_HPP__OVERHEAD, 158 PERF_HPP__OVERHEAD_SYS, 159 PERF_HPP__OVERHEAD_US, 160 PERF_HPP__OVERHEAD_GUEST_SYS, 161 PERF_HPP__OVERHEAD_GUEST_US, 162 PERF_HPP__SAMPLES, 163 PERF_HPP__PERIOD, 164 165 PERF_HPP__MAX_INDEX 166 }; 167 168 void perf_hpp__init(void); 169 void perf_hpp__column_register(struct perf_hpp_fmt *format); 170 void perf_hpp__column_enable(unsigned col); 171 172 static inline size_t perf_hpp__use_color(void) 173 { 174 return !symbol_conf.field_sep; 175 } 176 177 static inline size_t perf_hpp__color_overhead(void) 178 { 179 return perf_hpp__use_color() ? 180 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX 181 : 0; 182 } 183 184 struct perf_evlist; 185 186 struct hist_browser_timer { 187 void (*timer)(void *arg); 188 void *arg; 189 int refresh; 190 }; 191 192 #ifdef HAVE_SLANG_SUPPORT 193 #include "../ui/keysyms.h" 194 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, 195 struct hist_browser_timer *hbt); 196 197 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, 198 struct hist_browser_timer *hbt, 199 float min_pcnt, 200 struct perf_session_env *env); 201 int script_browse(const char *script_opt); 202 #else 203 static inline 204 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused, 205 const char *help __maybe_unused, 206 struct hist_browser_timer *hbt __maybe_unused, 207 float min_pcnt __maybe_unused, 208 struct perf_session_env *env __maybe_unused) 209 { 210 return 0; 211 } 212 213 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused, 214 struct perf_evsel *evsel __maybe_unused, 215 struct hist_browser_timer *hbt __maybe_unused) 216 { 217 return 0; 218 } 219 220 static inline int script_browse(const char *script_opt __maybe_unused) 221 { 222 return 0; 223 } 224 225 #define K_LEFT -1000 226 #define K_RIGHT -2000 227 #define K_SWITCH_INPUT_DATA -3000 228 #endif 229 230 unsigned int hists__sort_list_width(struct hists *hists); 231 #endif /* __PERF_HIST_H */ 232