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
9extern struct callchain_param callchain_param;
10
11struct hist_entry;
12struct addr_location;
13struct symbol;
14
15
16
17
18
19
20
21
22
23
24
25
26
27struct events_stats {
28 u64 total_period;
29 u64 total_lost;
30 u64 total_invalid_chains;
31 u32 nr_events[PERF_RECORD_HEADER_MAX];
32 u32 nr_lost_warned;
33 u32 nr_unknown_events;
34 u32 nr_invalid_chains;
35 u32 nr_unknown_id;
36 u32 nr_unprocessable_samples;
37};
38
39enum hist_column {
40 HISTC_SYMBOL,
41 HISTC_DSO,
42 HISTC_THREAD,
43 HISTC_COMM,
44 HISTC_PARENT,
45 HISTC_CPU,
46 HISTC_SRCLINE,
47 HISTC_MISPREDICT,
48 HISTC_SYMBOL_FROM,
49 HISTC_SYMBOL_TO,
50 HISTC_DSO_FROM,
51 HISTC_DSO_TO,
52 HISTC_LOCAL_WEIGHT,
53 HISTC_GLOBAL_WEIGHT,
54 HISTC_MEM_DADDR_SYMBOL,
55 HISTC_MEM_DADDR_DSO,
56 HISTC_MEM_LOCKED,
57 HISTC_MEM_TLB,
58 HISTC_MEM_LVL,
59 HISTC_MEM_SNOOP,
60 HISTC_NR_COLS,
61};
62
63struct thread;
64struct dso;
65
66struct hists {
67 struct rb_root entries_in_array[2];
68 struct rb_root *entries_in;
69 struct rb_root entries;
70 struct rb_root entries_collapsed;
71 u64 nr_entries;
72 const struct thread *thread_filter;
73 const struct dso *dso_filter;
74 const char *uid_filter_str;
75 const char *symbol_filter_str;
76 pthread_mutex_t lock;
77 struct events_stats stats;
78 u64 event_stream;
79 u16 col_len[HISTC_NR_COLS];
80};
81
82struct hist_entry *__hists__add_entry(struct hists *self,
83 struct addr_location *al,
84 struct symbol *parent, u64 period,
85 u64 weight);
86int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
87int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
88int hist_entry__sort_snprintf(struct hist_entry *self, char *bf, size_t size,
89 struct hists *hists);
90void hist_entry__free(struct hist_entry *);
91
92struct hist_entry *__hists__add_branch_entry(struct hists *self,
93 struct addr_location *al,
94 struct symbol *sym_parent,
95 struct branch_info *bi,
96 u64 period,
97 u64 weight);
98
99struct hist_entry *__hists__add_mem_entry(struct hists *self,
100 struct addr_location *al,
101 struct symbol *sym_parent,
102 struct mem_info *mi,
103 u64 period,
104 u64 weight);
105
106void hists__output_resort(struct hists *self);
107void hists__collapse_resort(struct hists *self);
108
109void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
110void hists__output_recalc_col_len(struct hists *hists, int max_rows);
111
112void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h);
113void hists__inc_nr_events(struct hists *self, u32 type);
114void events_stats__inc(struct events_stats *stats, u32 type);
115size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
116
117size_t hists__fprintf(struct hists *self, bool show_header, int max_rows,
118 int max_cols, float min_pcnt, FILE *fp);
119
120int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
121int hist_entry__annotate(struct hist_entry *self, size_t privsize);
122
123void hists__filter_by_dso(struct hists *hists);
124void hists__filter_by_thread(struct hists *hists);
125void hists__filter_by_symbol(struct hists *hists);
126
127u16 hists__col_len(struct hists *self, enum hist_column col);
128void hists__set_col_len(struct hists *self, enum hist_column col, u16 len);
129bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
130void hists__reset_col_len(struct hists *hists);
131void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
132
133void hists__match(struct hists *leader, struct hists *other);
134int hists__link(struct hists *leader, struct hists *other);
135
136struct perf_hpp {
137 char *buf;
138 size_t size;
139 const char *sep;
140 void *ptr;
141};
142
143struct perf_hpp_fmt {
144 int (*header)(struct perf_hpp *hpp);
145 int (*width)(struct perf_hpp *hpp);
146 int (*color)(struct perf_hpp *hpp, struct hist_entry *he);
147 int (*entry)(struct perf_hpp *hpp, struct hist_entry *he);
148
149 struct list_head list;
150};
151
152extern struct list_head perf_hpp__list;
153
154#define perf_hpp__for_each_format(format) \
155 list_for_each_entry(format, &perf_hpp__list, list)
156
157extern struct perf_hpp_fmt perf_hpp__format[];
158
159enum {
160 PERF_HPP__BASELINE,
161 PERF_HPP__OVERHEAD,
162 PERF_HPP__OVERHEAD_SYS,
163 PERF_HPP__OVERHEAD_US,
164 PERF_HPP__OVERHEAD_GUEST_SYS,
165 PERF_HPP__OVERHEAD_GUEST_US,
166 PERF_HPP__SAMPLES,
167 PERF_HPP__PERIOD,
168 PERF_HPP__PERIOD_BASELINE,
169 PERF_HPP__DELTA,
170 PERF_HPP__RATIO,
171 PERF_HPP__WEIGHTED_DIFF,
172 PERF_HPP__FORMULA,
173
174 PERF_HPP__MAX_INDEX
175};
176
177void perf_hpp__init(void);
178void perf_hpp__column_register(struct perf_hpp_fmt *format);
179void perf_hpp__column_enable(unsigned col);
180int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
181 bool color);
182
183struct perf_evlist;
184
185struct hist_browser_timer {
186 void (*timer)(void *arg);
187 void *arg;
188 int refresh;
189};
190
191#ifdef SLANG_SUPPORT
192#include "../ui/keysyms.h"
193int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
194 struct hist_browser_timer *hbt);
195
196int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
197 struct hist_browser_timer *hbt,
198 float min_pcnt,
199 struct perf_session_env *env);
200int script_browse(const char *script_opt);
201#else
202static inline
203int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
204 const char *help __maybe_unused,
205 struct hist_browser_timer *hbt __maybe_unused,
206 float min_pcnt __maybe_unused,
207 struct perf_session_env *env __maybe_unused)
208{
209 return 0;
210}
211
212static inline int hist_entry__tui_annotate(struct hist_entry *self
213 __maybe_unused,
214 struct perf_evsel *evsel
215 __maybe_unused,
216 struct hist_browser_timer *hbt
217 __maybe_unused)
218{
219 return 0;
220}
221
222static inline int script_browse(const char *script_opt __maybe_unused)
223{
224 return 0;
225}
226
227#define K_LEFT -1000
228#define K_RIGHT -2000
229#define K_SWITCH_INPUT_DATA -3000
230#endif
231
232#ifdef GTK2_SUPPORT
233int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
234 struct hist_browser_timer *hbt __maybe_unused,
235 float min_pcnt);
236#else
237static inline
238int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
239 const char *help __maybe_unused,
240 struct hist_browser_timer *hbt __maybe_unused,
241 float min_pcnt __maybe_unused)
242{
243 return 0;
244}
245#endif
246
247unsigned int hists__sort_list_width(struct hists *self);
248
249double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair);
250double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair);
251s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair);
252int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair,
253 char *buf, size_t size);
254double perf_diff__period_percent(struct hist_entry *he, u64 period);
255#endif
256
