1 #ifndef __PERF_ANNOTATE_H
2 #define __PERF_ANNOTATE_H
3
4 #include <stdbool.h>
5 #include "types.h"
6 #include "symbol.h"
7 /* ANDROID_CHANGE_BEGIN */
8 #if 0
9 #include <linux/list.h>
10 #include <linux/rbtree.h>
11 #else
12 #include "include/linux/list.h"
13 #include "include/linux/rbtree.h"
14 #if defined(__BIONIC__) || defined(__APPLE__)
15 #include <pthread.h>
16 #endif
17 #endif
18 /* ANDROID_CHANGE_END */
19
20 struct objdump_line {
21 struct list_head node;
22 s64 offset;
23 char *line;
24 };
25
26 void objdump_line__free(struct objdump_line *self);
27 struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
28 struct objdump_line *pos);
29
30 struct sym_hist {
31 u64 sum;
32 u64 addr[0];
33 };
34
35 struct source_line {
36 struct rb_node node;
37 double percent;
38 char *path;
39 };
40
41 /** struct annotated_source - symbols with hits have this attached as in sannotation
42 *
43 * @histogram: Array of addr hit histograms per event being monitored
44 * @lines: If 'print_lines' is specified, per source code line percentages
45 * @source: source parsed from objdump -dS
46 *
47 * lines is allocated, percentages calculated and all sorted by percentage
48 * when the annotation is about to be presented, so the percentages are for
49 * one of the entries in the histogram array, i.e. for the event/counter being
50 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
51 * returns.
52 */
53 struct annotated_source {
54 struct list_head source;
55 struct source_line *lines;
56 int nr_histograms;
57 int sizeof_sym_hist;
58 struct sym_hist histograms[0];
59 };
60
61 struct annotation {
62 pthread_mutex_t lock;
63 struct annotated_source *src;
64 };
65
66 struct sannotation {
67 struct annotation annotation;
68 struct symbol symbol;
69 };
70
annotation__histogram(struct annotation * notes,int idx)71 static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
72 {
73 return (((void *)¬es->src->histograms) +
74 (notes->src->sizeof_sym_hist * idx));
75 }
76
symbol__annotation(struct symbol * sym)77 static inline struct annotation *symbol__annotation(struct symbol *sym)
78 {
79 struct sannotation *a = container_of(sym, struct sannotation, symbol);
80 return &a->annotation;
81 }
82
83 int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
84 int evidx, u64 addr);
85 int symbol__alloc_hist(struct symbol *sym, int nevents);
86 void symbol__annotate_zero_histograms(struct symbol *sym);
87
88 /* ANDROID_CHANGE_BEGIN */
89 #if 0
90 int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize);
91 #else
92 int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize,
93 bool print_lines);
94 #endif
95 /* ANDROID_CHANGE_END */
96 int symbol__annotate_init(struct map *map __used, struct symbol *sym);
97 int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
98 bool full_paths, int min_pcnt, int max_lines,
99 int context);
100 void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
101 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
102 void objdump_line_list__purge(struct list_head *head);
103
104 int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
105 bool print_lines, bool full_paths, int min_pcnt,
106 int max_lines);
107
108 #ifdef NO_NEWT_SUPPORT
symbol__tui_annotate(struct symbol * sym __used,struct map * map __used,int evidx __used,int refresh __used)109 static inline int symbol__tui_annotate(struct symbol *sym __used,
110 struct map *map __used,
111 int evidx __used, int refresh __used)
112 {
113 return 0;
114 }
115 #else
116 int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
117 int refresh);
118 #endif
119
120 #endif /* __PERF_ANNOTATE_H */
121