tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __PERF_SORT_H
2#define __PERF_SORT_H
3#include "../builtin.h"
4
5#include "util.h"
6
7#include "color.h"
8#include <linux/list.h>
9#include "cache.h"
10#include <linux/rbtree.h>
11#include "symbol.h"
12#include "string.h"
13#include "callchain.h"
14#include "strlist.h"
15#include "values.h"
16
17#include "../perf.h"
18#include "debug.h"
19#include "header.h"
20
21#include "parse-options.h"
22#include "parse-events.h"
23
24#include "thread.h"
25#include "sort.h"
26
27extern regex_t parent_regex;
28extern const char *sort_order;
29extern const char default_parent_pattern[];
30extern const char *parent_pattern;
31extern const char default_sort_order[];
32extern int sort__need_collapse;
33extern int sort__has_parent;
34extern int sort__branch_mode;
35extern char *field_sep;
36extern struct sort_entry sort_comm;
37extern struct sort_entry sort_dso;
38extern struct sort_entry sort_sym;
39extern struct sort_entry sort_parent;
40extern struct sort_entry sort_dso_from;
41extern struct sort_entry sort_dso_to;
42extern struct sort_entry sort_sym_from;
43extern struct sort_entry sort_sym_to;
44extern enum sort_type sort__first_dimension;
45
46/**
47 * struct hist_entry - histogram entry
48 *
49 * @row_offset - offset from the first callchain expanded to appear on screen
50 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
51 */
52struct hist_entry {
53 struct rb_node rb_node_in;
54 struct rb_node rb_node;
55 u64 period;
56 u64 period_sys;
57 u64 period_us;
58 u64 period_guest_sys;
59 u64 period_guest_us;
60 struct map_symbol ms;
61 struct thread *thread;
62 u64 ip;
63 s32 cpu;
64 u32 nr_events;
65
66 /* XXX These two should move to some tree widget lib */
67 u16 row_offset;
68 u16 nr_rows;
69
70 bool init_have_children;
71 char level;
72 bool used;
73 u8 filtered;
74 char *srcline;
75 struct symbol *parent;
76 union {
77 unsigned long position;
78 struct hist_entry *pair;
79 struct rb_root sorted_chain;
80 };
81 struct branch_info *branch_info;
82 struct callchain_root callchain[0];
83};
84
85enum sort_type {
86 SORT_PID,
87 SORT_COMM,
88 SORT_DSO,
89 SORT_SYM,
90 SORT_PARENT,
91 SORT_CPU,
92 SORT_DSO_FROM,
93 SORT_DSO_TO,
94 SORT_SYM_FROM,
95 SORT_SYM_TO,
96 SORT_MISPREDICT,
97 SORT_SRCLINE,
98};
99
100/*
101 * configurable sorting bits
102 */
103
104struct sort_entry {
105 struct list_head list;
106
107 const char *se_header;
108
109 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
110 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
111 int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
112 unsigned int width);
113 u8 se_width_idx;
114 bool elide;
115};
116
117extern struct sort_entry sort_thread;
118extern struct list_head hist_entry__sort_list;
119
120void setup_sorting(const char * const usagestr[], const struct option *opts);
121extern int sort_dimension__add(const char *);
122void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
123 const char *list_name, FILE *fp);
124
125#endif /* __PERF_SORT_H */