John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 1 | #ifndef __PERF_HIST_H |
| 2 | #define __PERF_HIST_H |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 3 | |
Arnaldo Carvalho de Melo | 4e4f06e | 2009-12-14 13:10:39 -0200 | [diff] [blame] | 4 | #include <linux/types.h> |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 5 | #include "callchain.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 6 | |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 7 | extern struct callchain_param callchain_param; |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 8 | |
Arnaldo Carvalho de Melo | 4e4f06e | 2009-12-14 13:10:39 -0200 | [diff] [blame] | 9 | struct hist_entry; |
| 10 | struct addr_location; |
| 11 | struct symbol; |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 12 | |
Arnaldo Carvalho de Melo | cee75ac | 2010-05-14 13:16:55 -0300 | [diff] [blame] | 13 | /* |
| 14 | * The kernel collects the number of events it couldn't send in a stretch and |
| 15 | * when possible sends this number in a PERF_RECORD_LOST event. The number of |
| 16 | * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while |
| 17 | * total_lost tells exactly how many events the kernel in fact lost, i.e. it is |
| 18 | * the sum of all struct lost_event.lost fields reported. |
| 19 | * |
| 20 | * The total_period is needed because by default auto-freq is used, so |
| 21 | * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get |
| 22 | * the total number of low level events, it is necessary to to sum all struct |
| 23 | * sample_event.period and stash the result in total_period. |
| 24 | */ |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 25 | struct events_stats { |
Arnaldo Carvalho de Melo | cee75ac | 2010-05-14 13:16:55 -0300 | [diff] [blame] | 26 | u64 total_period; |
| 27 | u64 total_lost; |
Arnaldo Carvalho de Melo | 640c03c | 2010-12-02 14:10:21 -0200 | [diff] [blame] | 28 | u64 total_invalid_chains; |
Arnaldo Carvalho de Melo | c8446b9 | 2010-05-14 10:36:42 -0300 | [diff] [blame] | 29 | u32 nr_events[PERF_RECORD_HEADER_MAX]; |
| 30 | u32 nr_unknown_events; |
Arnaldo Carvalho de Melo | 640c03c | 2010-12-02 14:10:21 -0200 | [diff] [blame] | 31 | u32 nr_invalid_chains; |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 32 | u32 nr_unknown_id; |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 33 | }; |
| 34 | |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 35 | enum hist_column { |
| 36 | HISTC_SYMBOL, |
| 37 | HISTC_DSO, |
| 38 | HISTC_THREAD, |
| 39 | HISTC_COMM, |
| 40 | HISTC_PARENT, |
| 41 | HISTC_CPU, |
| 42 | HISTC_NR_COLS, /* Last entry */ |
| 43 | }; |
| 44 | |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 45 | struct hists { |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 46 | struct rb_root entries; |
Arnaldo Carvalho de Melo | fefb0b9 | 2010-05-10 13:57:51 -0300 | [diff] [blame] | 47 | u64 nr_entries; |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 48 | struct events_stats stats; |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 49 | u64 event_stream; |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 50 | u16 col_len[HISTC_NR_COLS]; |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 51 | /* Best would be to reuse the session callchain cursor */ |
| 52 | struct callchain_cursor callchain_cursor; |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | struct hist_entry *__hists__add_entry(struct hists *self, |
| 56 | struct addr_location *al, |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 57 | struct symbol *parent, u64 period); |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 58 | extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *); |
| 59 | extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *); |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 60 | int hist_entry__fprintf(struct hist_entry *self, struct hists *hists, |
| 61 | struct hists *pair_hists, bool show_displacement, |
| 62 | long displacement, FILE *fp, u64 total); |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 63 | int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size, |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 64 | struct hists *hists, struct hists *pair_hists, |
| 65 | bool show_displacement, long displacement, |
| 66 | bool color, u64 total); |
Arnaldo Carvalho de Melo | 4e4f06e | 2009-12-14 13:10:39 -0200 | [diff] [blame] | 67 | void hist_entry__free(struct hist_entry *); |
| 68 | |
Arnaldo Carvalho de Melo | fefb0b9 | 2010-05-10 13:57:51 -0300 | [diff] [blame] | 69 | void hists__output_resort(struct hists *self); |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 70 | void hists__collapse_resort(struct hists *self); |
Arnaldo Carvalho de Melo | c8446b9 | 2010-05-14 10:36:42 -0300 | [diff] [blame] | 71 | |
| 72 | void hists__inc_nr_events(struct hists *self, u32 type); |
| 73 | size_t hists__fprintf_nr_events(struct hists *self, FILE *fp); |
| 74 | |
Arnaldo Carvalho de Melo | 1c02c4d | 2010-05-10 13:04:11 -0300 | [diff] [blame] | 75 | size_t hists__fprintf(struct hists *self, struct hists *pair, |
| 76 | bool show_displacement, FILE *fp); |
Arnaldo Carvalho de Melo | b09e019 | 2010-05-11 11:10:15 -0300 | [diff] [blame] | 77 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 78 | int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 79 | int hist_entry__annotate(struct hist_entry *self, size_t privsize); |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 80 | |
Arnaldo Carvalho de Melo | b09e019 | 2010-05-11 11:10:15 -0300 | [diff] [blame] | 81 | void hists__filter_by_dso(struct hists *self, const struct dso *dso); |
| 82 | void hists__filter_by_thread(struct hists *self, const struct thread *thread); |
| 83 | |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 84 | u16 hists__col_len(struct hists *self, enum hist_column col); |
| 85 | void hists__set_col_len(struct hists *self, enum hist_column col, u16 len); |
| 86 | bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len); |
| 87 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 88 | struct perf_evlist; |
| 89 | |
Arnaldo Carvalho de Melo | b09e019 | 2010-05-11 11:10:15 -0300 | [diff] [blame] | 90 | #ifdef NO_NEWT_SUPPORT |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 91 | static inline |
| 92 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __used, |
| 93 | const char *help __used) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 94 | { |
| 95 | return 0; |
| 96 | } |
| 97 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 98 | static inline int hist_entry__tui_annotate(struct hist_entry *self __used, |
| 99 | int evidx __used) |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 100 | { |
| 101 | return 0; |
| 102 | } |
| 103 | #define KEY_LEFT -1 |
| 104 | #define KEY_RIGHT -2 |
Arnaldo Carvalho de Melo | b09e019 | 2010-05-11 11:10:15 -0300 | [diff] [blame] | 105 | #else |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 106 | #include <newt.h> |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 107 | int hist_entry__tui_annotate(struct hist_entry *self, int evidx); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 108 | |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 109 | #define KEY_LEFT NEWT_KEY_LEFT |
| 110 | #define KEY_RIGHT NEWT_KEY_RIGHT |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 111 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 112 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help); |
Arnaldo Carvalho de Melo | b09e019 | 2010-05-11 11:10:15 -0300 | [diff] [blame] | 113 | #endif |
Arnaldo Carvalho de Melo | 06daaab | 2010-07-21 17:58:25 -0300 | [diff] [blame] | 114 | |
| 115 | unsigned int hists__sort_list_width(struct hists *self); |
| 116 | |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 117 | #endif /* __PERF_HIST_H */ |