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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | #ifndef __PERF_HIST_H #define __PERF_HIST_H #include <linux/types.h> #include <pthread.h> #include "callchain.h" extern struct callchain_param callchain_param; struct hist_entry; struct addr_location; struct symbol; /* * The kernel collects the number of events it couldn't send in a stretch and * when possible sends this number in a PERF_RECORD_LOST event. The number of * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while * total_lost tells exactly how many events the kernel in fact lost, i.e. it is * the sum of all struct lost_event.lost fields reported. * * The total_period is needed because by default auto-freq is used, so * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get * the total number of low level events, it is necessary to to sum all struct * sample_event.period and stash the result in total_period. */ struct events_stats { u64 total_period; u64 total_lost; u64 total_invalid_chains; u32 nr_events[PERF_RECORD_HEADER_MAX]; u32 nr_lost_warned; u32 nr_unknown_events; u32 nr_invalid_chains; u32 nr_unknown_id; u32 nr_unprocessable_samples; }; enum hist_column { HISTC_SYMBOL, HISTC_DSO, HISTC_THREAD, HISTC_COMM, HISTC_PARENT, HISTC_CPU, HISTC_MISPREDICT, HISTC_SYMBOL_FROM, HISTC_SYMBOL_TO, HISTC_DSO_FROM, HISTC_DSO_TO, HISTC_NR_COLS, /* Last entry */ }; struct thread; struct dso; struct hists { struct rb_root entries_in_array[2]; struct rb_root *entries_in; struct rb_root entries; struct rb_root entries_collapsed; u64 nr_entries; const struct thread *thread_filter; const struct dso *dso_filter; const char *uid_filter_str; const char *symbol_filter_str; pthread_mutex_t lock; struct events_stats stats; u64 event_stream; u16 col_len[HISTC_NR_COLS]; }; struct hist_entry *__hists__add_entry(struct hists *self, struct addr_location *al, struct symbol *parent, u64 period); int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size, struct hists *hists); void hist_entry__free(struct hist_entry *); struct hist_entry *__hists__add_branch_entry(struct hists *self, struct addr_location *al, struct symbol *sym_parent, struct branch_info *bi, u64 period); void hists__output_resort(struct hists *self); void hists__output_resort_threaded(struct hists *hists); void hists__collapse_resort(struct hists *self); void hists__collapse_resort_threaded(struct hists *hists); void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel); void hists__decay_entries_threaded(struct hists *hists, bool zap_user, bool zap_kernel); void hists__output_recalc_col_len(struct hists *hists, int max_rows); void hists__inc_nr_events(struct hists *self, u32 type); size_t hists__fprintf_nr_events(struct hists *self, FILE *fp); size_t hists__fprintf(struct hists *self, struct hists *pair, bool show_displacement, bool show_header, int max_rows, int max_cols, FILE *fp); int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr); int hist_entry__annotate(struct hist_entry *self, size_t privsize); void hists__filter_by_dso(struct hists *hists); void hists__filter_by_thread(struct hists *hists); void hists__filter_by_symbol(struct hists *hists); u16 hists__col_len(struct hists *self, enum hist_column col); void hists__set_col_len(struct hists *self, enum hist_column col, u16 len); bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len); struct perf_evlist; #ifdef NO_NEWT_SUPPORT static inline int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __used, const char *help __used, void(*timer)(void *arg) __used, void *arg __used, int refresh __used) { return 0; } static inline int hist_entry__tui_annotate(struct hist_entry *self __used, int evidx __used, void(*timer)(void *arg) __used, void *arg __used, int delay_secs __used) { return 0; } #define K_LEFT -1 #define K_RIGHT -2 #else #include "../ui/keysyms.h" int hist_entry__tui_annotate(struct hist_entry *he, int evidx, void(*timer)(void *arg), void *arg, int delay_secs); int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, void(*timer)(void *arg), void *arg, int refresh); #endif #ifdef NO_GTK2_SUPPORT static inline int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __used, const char *help __used, void(*timer)(void *arg) __used, void *arg __used, int refresh __used) { return 0; } #else int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help, void(*timer)(void *arg), void *arg, int refresh); #endif unsigned int hists__sort_list_width(struct hists *self); #endif /* __PERF_HIST_H */ |