| #ifndef __PERF_HIST_H |
| #define __PERF_HIST_H |
| |
| #include <linux/types.h> |
| #include "callchain.h" |
| |
| extern struct callchain_param callchain_param; |
| |
| struct hist_entry; |
| struct addr_location; |
| struct symbol; |
| struct rb_root; |
| |
| struct objdump_line { |
| struct list_head node; |
| s64 offset; |
| char *line; |
| }; |
| |
| void objdump_line__free(struct objdump_line *self); |
| struct objdump_line *objdump__get_next_ip_line(struct list_head *head, |
| struct objdump_line *pos); |
| |
| struct sym_hist { |
| u64 sum; |
| u64 ip[0]; |
| }; |
| |
| struct sym_ext { |
| struct rb_node node; |
| double percent; |
| char *path; |
| }; |
| |
| struct sym_priv { |
| struct sym_hist *hist; |
| struct sym_ext *ext; |
| }; |
| |
| /* |
| * 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_unknown_events; |
| u32 nr_invalid_chains; |
| }; |
| |
| enum hist_column { |
| HISTC_SYMBOL, |
| HISTC_DSO, |
| HISTC_THREAD, |
| HISTC_COMM, |
| HISTC_PARENT, |
| HISTC_CPU, |
| HISTC_NR_COLS, /* Last entry */ |
| }; |
| |
| struct hists { |
| struct rb_node rb_node; |
| struct rb_root entries; |
| u64 nr_entries; |
| struct events_stats stats; |
| u64 config; |
| u64 event_stream; |
| u32 type; |
| u16 col_len[HISTC_NR_COLS]; |
| }; |
| |
| struct hist_entry *__hists__add_entry(struct hists *self, |
| struct addr_location *al, |
| struct symbol *parent, u64 period); |
| extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *); |
| extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *); |
| int hist_entry__fprintf(struct hist_entry *self, struct hists *hists, |
| struct hists *pair_hists, bool show_displacement, |
| long displacement, FILE *fp, u64 total); |
| int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size, |
| struct hists *hists, struct hists *pair_hists, |
| bool show_displacement, long displacement, |
| bool color, u64 total); |
| void hist_entry__free(struct hist_entry *); |
| |
| void hists__output_resort(struct hists *self); |
| void hists__collapse_resort(struct hists *self); |
| |
| 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, FILE *fp); |
| |
| int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip); |
| int hist_entry__annotate(struct hist_entry *self, struct list_head *head, |
| size_t privsize); |
| |
| void hists__filter_by_dso(struct hists *self, const struct dso *dso); |
| void hists__filter_by_thread(struct hists *self, const struct thread *thread); |
| |
| 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); |
| |
| #ifdef NO_NEWT_SUPPORT |
| static inline int hists__browse(struct hists *self __used, |
| const char *helpline __used, |
| const char *ev_name __used) |
| { |
| return 0; |
| } |
| |
| static inline int hists__tui_browse_tree(struct rb_root *self __used, |
| const char *help __used) |
| { |
| return 0; |
| } |
| |
| static inline int hist_entry__tui_annotate(struct hist_entry *self __used) |
| { |
| return 0; |
| } |
| #define KEY_LEFT -1 |
| #define KEY_RIGHT -2 |
| #else |
| #include <newt.h> |
| int hists__browse(struct hists *self, const char *helpline, |
| const char *ev_name); |
| int hist_entry__tui_annotate(struct hist_entry *self); |
| |
| #define KEY_LEFT NEWT_KEY_LEFT |
| #define KEY_RIGHT NEWT_KEY_RIGHT |
| |
| int hists__tui_browse_tree(struct rb_root *self, const char *help); |
| #endif |
| |
| unsigned int hists__sort_list_width(struct hists *self); |
| |
| #endif /* __PERF_HIST_H */ |