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
27 extern regex_t parent_regex;
28 extern const char *sort_order;
29 extern const char default_parent_pattern[];
30 extern const char *parent_pattern;
31 extern const char default_sort_order[];
32 extern int sort__need_collapse;
33 extern int sort__has_parent;
34 extern int sort__has_sym;
35 extern int sort__branch_mode;
36 extern struct sort_entry sort_comm;
37 extern struct sort_entry sort_dso;
38 extern struct sort_entry sort_sym;
39 extern struct sort_entry sort_parent;
40 extern struct sort_entry sort_dso_from;
41 extern struct sort_entry sort_dso_to;
42 extern struct sort_entry sort_sym_from;
43 extern struct sort_entry sort_sym_to;
44 extern enum sort_type sort__first_dimension;
45
46 struct he_stat {
47 u64 period;
48 u64 period_sys;
49 u64 period_us;
50 u64 period_guest_sys;
51 u64 period_guest_us;
52 u64 weight;
53 u32 nr_events;
54 };
55
56 struct hist_entry_diff {
57 bool computed;
58
59 /* PERF_HPP__DELTA */
60 double period_ratio_delta;
61
62 /* PERF_HPP__RATIO */
63 double period_ratio;
64
65 /* HISTC_WEIGHTED_DIFF */
66 s64 wdiff;
67 };
68
69 /**
70 * struct hist_entry - histogram entry
71 *
72 * @row_offset - offset from the first callchain expanded to appear on screen
73 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
74 */
75 struct hist_entry {
76 struct rb_node rb_node_in;
77 struct rb_node rb_node;
78 union {
79 struct list_head node;
80 struct list_head head;
81 } pairs;
82 struct he_stat stat;
83 struct map_symbol ms;
84 struct thread *thread;
85 u64 ip;
86 s32 cpu;
87
88 struct hist_entry_diff diff;
89
90 /* XXX These two should move to some tree widget lib */
91 u16 row_offset;
92 u16 nr_rows;
93
94 bool init_have_children;
95 char level;
96 bool used;
97 u8 filtered;
98 char *srcline;
99 struct symbol *parent;
100 unsigned long position;
101 struct rb_root sorted_chain;
102 struct branch_info *branch_info;
103 struct hists *hists;
104 struct mem_info *mem_info;
105 struct callchain_root callchain[0]; /* must be last member */
106 };
107
hist_entry__has_pairs(struct hist_entry * he)108 static inline bool hist_entry__has_pairs(struct hist_entry *he)
109 {
110 return !list_empty(&he->pairs.node);
111 }
112
hist_entry__next_pair(struct hist_entry * he)113 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
114 {
115 if (hist_entry__has_pairs(he))
116 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
117 return NULL;
118 }
119
hist_entry__add_pair(struct hist_entry * he,struct hist_entry * pair)120 static inline void hist_entry__add_pair(struct hist_entry *he,
121 struct hist_entry *pair)
122 {
123 list_add_tail(&he->pairs.head, &pair->pairs.node);
124 }
125
126 enum sort_type {
127 /* common sort keys */
128 SORT_PID,
129 SORT_COMM,
130 SORT_DSO,
131 SORT_SYM,
132 SORT_PARENT,
133 SORT_CPU,
134 SORT_SRCLINE,
135 SORT_LOCAL_WEIGHT,
136 SORT_GLOBAL_WEIGHT,
137 SORT_MEM_DADDR_SYMBOL,
138 SORT_MEM_DADDR_DSO,
139 SORT_MEM_LOCKED,
140 SORT_MEM_TLB,
141 SORT_MEM_LVL,
142 SORT_MEM_SNOOP,
143
144 /* branch stack specific sort keys */
145 __SORT_BRANCH_STACK,
146 SORT_DSO_FROM = __SORT_BRANCH_STACK,
147 SORT_DSO_TO,
148 SORT_SYM_FROM,
149 SORT_SYM_TO,
150 SORT_MISPREDICT,
151 };
152
153 /*
154 * configurable sorting bits
155 */
156
157 struct sort_entry {
158 struct list_head list;
159
160 const char *se_header;
161
162 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
163 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
164 int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
165 unsigned int width);
166 u8 se_width_idx;
167 bool elide;
168 };
169
170 extern struct sort_entry sort_thread;
171 extern struct list_head hist_entry__sort_list;
172
173 int setup_sorting(void);
174 extern int sort_dimension__add(const char *);
175 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
176 const char *list_name, FILE *fp);
177
178 #endif /* __PERF_SORT_H */
179