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
11extern struct callchain_param callchain_param;
12
13struct hist_entry;
14struct addr_location;
15struct symbol;
16
17enum 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
28
29
30
31
32
33
34
35
36
37
38struct events_stats {
39 u64 total_period;
40 u64 total_non_filtered_period;
41 u64 total_lost;
42 u64 total_invalid_chains;
43 u32 nr_events[PERF_RECORD_HEADER_MAX];
44 u32 nr_non_filtered_samples;
45 u32 nr_lost_warned;
46 u32 nr_unknown_events;
47 u32 nr_invalid_chains;
48 u32 nr_unknown_id;
49 u32 nr_unprocessable_samples;
50};
51
52enum hist_column {
53 HISTC_SYMBOL,
54 HISTC_DSO,
55 HISTC_THREAD,
56 HISTC_COMM,
57 HISTC_PARENT,
58 HISTC_CPU,
59 HISTC_SRCLINE,
60 HISTC_MISPREDICT,
61 HISTC_IN_TX,
62 HISTC_ABORT,
63 HISTC_SYMBOL_FROM,
64 HISTC_SYMBOL_TO,
65 HISTC_DSO_FROM,
66 HISTC_DSO_TO,
67 HISTC_LOCAL_WEIGHT,
68 HISTC_GLOBAL_WEIGHT,
69 HISTC_MEM_DADDR_SYMBOL,
70 HISTC_MEM_DADDR_DSO,
71 HISTC_MEM_LOCKED,
72 HISTC_MEM_TLB,
73 HISTC_MEM_LVL,
74 HISTC_MEM_SNOOP,
75 HISTC_MEM_DCACHELINE,
76 HISTC_TRANSACTION,
77 HISTC_NR_COLS,
78};
79
80struct thread;
81struct dso;
82
83struct hists {
84 struct rb_root entries_in_array[2];
85 struct rb_root *entries_in;
86 struct rb_root entries;
87 struct rb_root entries_collapsed;
88 u64 nr_entries;
89 u64 nr_non_filtered_entries;
90 const struct thread *thread_filter;
91 const struct dso *dso_filter;
92 const char *uid_filter_str;
93 const char *symbol_filter_str;
94 pthread_mutex_t lock;
95 struct events_stats stats;
96 u64 event_stream;
97 u16 col_len[HISTC_NR_COLS];
98};
99
100struct hist_entry_iter;
101
102struct hist_iter_ops {
103 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
104 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
105 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
106 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
107 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
108};
109
110struct hist_entry_iter {
111 int total;
112 int curr;
113
114 bool hide_unresolved;
115
116 struct perf_evsel *evsel;
117 struct perf_sample *sample;
118 struct hist_entry *he;
119 struct symbol *parent;
120 void *priv;
121
122 const struct hist_iter_ops *ops;
123
124 int (*add_entry_cb)(struct hist_entry_iter *iter,
125 struct addr_location *al, bool single, void *arg);
126};
127
128extern const struct hist_iter_ops hist_iter_normal;
129extern const struct hist_iter_ops hist_iter_branch;
130extern const struct hist_iter_ops hist_iter_mem;
131extern const struct hist_iter_ops hist_iter_cumulative;
132
133struct hist_entry *__hists__add_entry(struct hists *hists,
134 struct addr_location *al,
135 struct symbol *parent,
136 struct branch_info *bi,
137 struct mem_info *mi, u64 period,
138 u64 weight, u64 transaction,
139 bool sample_self);
140int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
141 struct perf_evsel *evsel, struct perf_sample *sample,
142 int max_stack_depth, void *arg);
143
144int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
145int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
146int hist_entry__transaction_len(void);
147int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
148 struct hists *hists);
149void hist_entry__free(struct hist_entry *);
150
151void hists__output_resort(struct hists *hists);
152void hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
153
154void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
155void hists__output_recalc_col_len(struct hists *hists, int max_rows);
156
157u64 hists__total_period(struct hists *hists);
158void hists__reset_stats(struct hists *hists);
159void hists__inc_stats(struct hists *hists, struct hist_entry *h);
160void hists__inc_nr_events(struct hists *hists, u32 type);
161void hists__inc_nr_samples(struct hists *hists, bool filtered);
162void events_stats__inc(struct events_stats *stats, u32 type);
163size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
164
165size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
166 int max_cols, float min_pcnt, FILE *fp);
167
168void hists__filter_by_dso(struct hists *hists);
169void hists__filter_by_thread(struct hists *hists);
170void hists__filter_by_symbol(struct hists *hists);
171
172static inline bool hists__has_filter(struct hists *hists)
173{
174 return hists->thread_filter || hists->dso_filter ||
175 hists->symbol_filter_str;
176}
177
178u16 hists__col_len(struct hists *hists, enum hist_column col);
179void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
180bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
181void hists__reset_col_len(struct hists *hists);
182void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
183
184void hists__match(struct hists *leader, struct hists *other);
185int hists__link(struct hists *leader, struct hists *other);
186
187struct perf_hpp {
188 char *buf;
189 size_t size;
190 const char *sep;
191 void *ptr;
192};
193
194struct perf_hpp_fmt {
195 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
196 struct perf_evsel *evsel);
197 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
198 struct perf_evsel *evsel);
199 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
200 struct hist_entry *he);
201 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
202 struct hist_entry *he);
203 int64_t (*cmp)(struct hist_entry *a, struct hist_entry *b);
204 int64_t (*collapse)(struct hist_entry *a, struct hist_entry *b);
205 int64_t (*sort)(struct hist_entry *a, struct hist_entry *b);
206
207 struct list_head list;
208 struct list_head sort_list;
209 bool elide;
210};
211
212extern struct list_head perf_hpp__list;
213extern struct list_head perf_hpp__sort_list;
214
215#define perf_hpp__for_each_format(format) \
216 list_for_each_entry(format, &perf_hpp__list, list)
217
218#define perf_hpp__for_each_format_safe(format, tmp) \
219 list_for_each_entry_safe(format, tmp, &perf_hpp__list, list)
220
221#define perf_hpp__for_each_sort_list(format) \
222 list_for_each_entry(format, &perf_hpp__sort_list, sort_list)
223
224#define perf_hpp__for_each_sort_list_safe(format, tmp) \
225 list_for_each_entry_safe(format, tmp, &perf_hpp__sort_list, sort_list)
226
227extern struct perf_hpp_fmt perf_hpp__format[];
228
229enum {
230
231 PERF_HPP__OVERHEAD,
232 PERF_HPP__OVERHEAD_SYS,
233 PERF_HPP__OVERHEAD_US,
234 PERF_HPP__OVERHEAD_GUEST_SYS,
235 PERF_HPP__OVERHEAD_GUEST_US,
236 PERF_HPP__OVERHEAD_ACC,
237 PERF_HPP__SAMPLES,
238 PERF_HPP__PERIOD,
239
240 PERF_HPP__MAX_INDEX
241};
242
243void perf_hpp__init(void);
244void perf_hpp__column_register(struct perf_hpp_fmt *format);
245void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
246void perf_hpp__column_enable(unsigned col);
247void perf_hpp__column_disable(unsigned col);
248void perf_hpp__cancel_cumulate(void);
249
250void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);
251void perf_hpp__setup_output_field(void);
252void perf_hpp__reset_output_field(void);
253void perf_hpp__append_sort_keys(void);
254
255bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
256bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
257
258static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
259{
260 return format->elide;
261}
262
263void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
264
265typedef u64 (*hpp_field_fn)(struct hist_entry *he);
266typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
267typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
268
269int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
270 hpp_field_fn get_field, const char *fmt,
271 hpp_snprint_fn print_fn, bool fmt_percent);
272int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
273 hpp_field_fn get_field, const char *fmt,
274 hpp_snprint_fn print_fn, bool fmt_percent);
275
276static inline void advance_hpp(struct perf_hpp *hpp, int inc)
277{
278 hpp->buf += inc;
279 hpp->size -= inc;
280}
281
282static inline size_t perf_hpp__use_color(void)
283{
284 return !symbol_conf.field_sep;
285}
286
287static inline size_t perf_hpp__color_overhead(void)
288{
289 return perf_hpp__use_color() ?
290 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
291 : 0;
292}
293
294struct perf_evlist;
295
296struct hist_browser_timer {
297 void (*timer)(void *arg);
298 void *arg;
299 int refresh;
300};
301
302#ifdef HAVE_SLANG_SUPPORT
303#include "../ui/keysyms.h"
304int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
305 struct hist_browser_timer *hbt);
306
307int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
308 struct hist_browser_timer *hbt,
309 float min_pcnt,
310 struct perf_session_env *env);
311int script_browse(const char *script_opt);
312#else
313static inline
314int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
315 const char *help __maybe_unused,
316 struct hist_browser_timer *hbt __maybe_unused,
317 float min_pcnt __maybe_unused,
318 struct perf_session_env *env __maybe_unused)
319{
320 return 0;
321}
322
323static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
324 struct perf_evsel *evsel __maybe_unused,
325 struct hist_browser_timer *hbt __maybe_unused)
326{
327 return 0;
328}
329
330static inline int script_browse(const char *script_opt __maybe_unused)
331{
332 return 0;
333}
334
335#define K_LEFT -1000
336#define K_RIGHT -2000
337#define K_SWITCH_INPUT_DATA -3000
338#endif
339
340unsigned int hists__sort_list_width(struct hists *hists);
341
342struct option;
343int parse_filter_percentage(const struct option *opt __maybe_unused,
344 const char *arg, int unset __maybe_unused);
345int perf_hist_config(const char *var, const char *value);
346
347#endif
348
