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 regex_t ignore_callees_regex;
33 extern int have_ignore_callees;
34 extern int sort__need_collapse;
35 extern int sort__has_parent;
36 extern int sort__has_sym;
37 extern enum sort_mode sort__mode;
38 extern struct sort_entry sort_comm;
39 extern struct sort_entry sort_dso;
40 extern struct sort_entry sort_sym;
41 extern struct sort_entry sort_parent;
42 extern struct sort_entry sort_dso_from;
43 extern struct sort_entry sort_dso_to;
44 extern struct sort_entry sort_sym_from;
45 extern struct sort_entry sort_sym_to;
46 extern enum sort_type sort__first_dimension;
47
48 struct he_stat {
49 u64 period;
50 u64 period_sys;
51 u64 period_us;
52 u64 period_guest_sys;
53 u64 period_guest_us;
54 u64 weight;
55 u32 nr_events;
56 };
57
58 struct hist_entry_diff {
59 bool computed;
60
61 /* PERF_HPP__DELTA */
62 double period_ratio_delta;
63
64 /* PERF_HPP__RATIO */
65 double period_ratio;
66
67 /* HISTC_WEIGHTED_DIFF */
68 s64 wdiff;
69 };
70
71 /**
72 * struct hist_entry - histogram entry
73 *
74 * @row_offset - offset from the first callchain expanded to appear on screen
75 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
76 */
77 struct hist_entry {
78 struct rb_node rb_node_in;
79 struct rb_node rb_node;
80 union {
81 struct list_head node;
82 struct list_head head;
83 } pairs;
84 struct he_stat stat;
85 struct map_symbol ms;
86 struct thread *thread;
87 u64 ip;
88 s32 cpu;
89
90 struct hist_entry_diff diff;
91
92 /* We are added by hists__add_dummy_entry. */
93 bool dummy;
94
95 /* XXX These two should move to some tree widget lib */
96 u16 row_offset;
97 u16 nr_rows;
98
99 bool init_have_children;
100 char level;
101 bool used;
102 u8 filtered;
103 char *srcline;
104 struct symbol *parent;
105 unsigned long position;
106 struct rb_root sorted_chain;
107 struct branch_info *branch_info;
108 struct hists *hists;
109 struct mem_info *mem_info;
110 struct callchain_root callchain[0]; /* must be last member */
111 };
112
hist_entry__has_pairs(struct hist_entry * he)113 static inline bool hist_entry__has_pairs(struct hist_entry *he)
114 {
115 return !list_empty(&he->pairs.node);
116 }
117
hist_entry__next_pair(struct hist_entry * he)118 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
119 {
120 if (hist_entry__has_pairs(he))
121 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
122 return NULL;
123 }
124
hist_entry__add_pair(struct hist_entry * pair,struct hist_entry * he)125 static inline void hist_entry__add_pair(struct hist_entry *pair,
126 struct hist_entry *he)
127 {
128 list_add_tail(&pair->pairs.node, &he->pairs.head);
129 }
130
131 enum sort_mode {
132 SORT_MODE__NORMAL,
133 SORT_MODE__BRANCH,
134 SORT_MODE__MEMORY,
135 };
136
137 enum sort_type {
138 /* common sort keys */
139 SORT_PID,
140 SORT_COMM,
141 SORT_DSO,
142 SORT_SYM,
143 SORT_PARENT,
144 SORT_CPU,
145 SORT_SRCLINE,
146 SORT_LOCAL_WEIGHT,
147 SORT_GLOBAL_WEIGHT,
148
149 /* branch stack specific sort keys */
150 __SORT_BRANCH_STACK,
151 SORT_DSO_FROM = __SORT_BRANCH_STACK,
152 SORT_DSO_TO,
153 SORT_SYM_FROM,
154 SORT_SYM_TO,
155 SORT_MISPREDICT,
156
157 /* memory mode specific sort keys */
158 __SORT_MEMORY_MODE,
159 SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE,
160 SORT_MEM_DADDR_DSO,
161 SORT_MEM_LOCKED,
162 SORT_MEM_TLB,
163 SORT_MEM_LVL,
164 SORT_MEM_SNOOP,
165 };
166
167 /*
168 * configurable sorting bits
169 */
170
171 struct sort_entry {
172 struct list_head list;
173
174 const char *se_header;
175
176 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
177 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
178 int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
179 unsigned int width);
180 u8 se_width_idx;
181 bool elide;
182 };
183
184 extern struct sort_entry sort_thread;
185 extern struct list_head hist_entry__sort_list;
186
187 int setup_sorting(void);
188 extern int sort_dimension__add(const char *);
189 void sort__setup_elide(FILE *fp);
190
191 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
192
193 #endif /* __PERF_SORT_H */
194