aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/sort.h
blob: 5786f323b597226a4668f1342ec0f06f5e8ec38c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
#ifndef __PERF_SORT_H
#define __PERF_SORT_H
#include "../builtin.h"

#include "util.h"

#include "color.h"
#include <linux/list.h>
#include "cache.h"
#include <linux/rbtree.h>
#include "symbol.h"
#include "string.h"
#include "callchain.h"
#include "strlist.h"
#include "values.h"

#include "../perf.h"
#include "debug.h"
#include "header.h"

#include "parse-options.h"
#include "parse-events.h"

#include "thread.h"
#include "sort.h"

extern regex_t parent_regex;
extern const char *sort_order;
extern const char default_parent_pattern[];
extern const char *parent_pattern;
extern const char default_sort_order[];
extern int sort__need_collapse;
extern int sort__has_parent;
extern int sort__has_sym;
extern int sort__branch_mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;
extern struct sort_entry sort_sym;
extern struct sort_entry sort_parent;
extern struct sort_entry sort_dso_from;
extern struct sort_entry sort_dso_to;
extern struct sort_entry sort_sym_from;
extern struct sort_entry sort_sym_to;
extern enum sort_type sort__first_dimension;

struct he_stat {
	u64			period;
	u64			period_sys;
	u64			period_us;
	u64			period_guest_sys;
	u64			period_guest_us;
	u32			nr_events;
};

/**
 * struct hist_entry - histogram entry
 *
 * @row_offset - offset from the first callchain expanded to appear on screen
 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
 */
struct hist_entry {
	struct rb_node		rb_node_in;
	struct rb_node		rb_node;
	struct he_stat		stat;
	struct map_symbol	ms;
	struct thread		*thread;
	u64			ip;
	s32			cpu;

	/* XXX These two should move to some tree widget lib */
	u16			row_offset;
	u16			nr_rows;

	bool			init_have_children;
	char			level;
	bool			used;
	u8			filtered;
	char			*srcline;
	struct symbol		*parent;
	unsigned long		position;
	union {
		struct hist_entry *pair;
		struct rb_root	  sorted_chain;
	};
	struct branch_info	*branch_info;
	struct hists		*hists;
	struct callchain_root	callchain[0];
};

enum sort_type {
	SORT_PID,
	SORT_COMM,
	SORT_DSO,
	SORT_SYM,
	SORT_PARENT,
	SORT_CPU,
	SORT_DSO_FROM,
	SORT_DSO_TO,
	SORT_SYM_FROM,
	SORT_SYM_TO,
	SORT_MISPREDICT,
	SORT_SRCLINE,
};

/*
 * configurable sorting bits
 */

struct sort_entry {
	struct list_head list;

	const char *se_header;

	int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
	int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
	int	(*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
			       unsigned int width);
	u8	se_width_idx;
	bool	elide;
};

extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;

void setup_sorting(const char * const usagestr[], const struct option *opts);
extern int sort_dimension__add(const char *);
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
			     const char *list_name, FILE *fp);

#endif	/* __PERF_SORT_H */