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
131
132
133
134
135
|
#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
#include "trace-event.h"
#include "hist.h"
#include "event.h"
#include "header.h"
#include "machine.h"
#include "symbol.h"
#include "thread.h"
#include "data.h"
#include <linux/rbtree.h>
#include <linux/perf_event.h>
struct ordered_event;
struct ip_callchain;
struct thread;
struct ordered_events {
u64 last_flush;
u64 next_flush;
u64 max_timestamp;
u64 max_alloc_size;
u64 cur_alloc_size;
struct list_head events;
struct list_head cache;
struct list_head to_free;
struct ordered_event *buffer;
struct ordered_event *last;
int buffer_idx;
unsigned int nr_events;
};
struct perf_session {
struct perf_header header;
struct machines machines;
struct perf_evlist *evlist;
struct trace_event tevent;
struct events_stats stats;
bool repipe;
bool one_mmap;
void *one_mmap_addr;
u64 one_mmap_offset;
struct ordered_events ordered_events;
struct perf_data_file *file;
};
#define PRINT_IP_OPT_IP (1<<0)
#define PRINT_IP_OPT_SYM (1<<1)
#define PRINT_IP_OPT_DSO (1<<2)
#define PRINT_IP_OPT_SYMOFFSET (1<<3)
#define PRINT_IP_OPT_ONELINE (1<<4)
#define PRINT_IP_OPT_SRCLINE (1<<5)
struct perf_tool;
struct perf_session *perf_session__new(struct perf_data_file *file,
bool repipe, struct perf_tool *tool);
void perf_session__delete(struct perf_session *session);
void perf_event_header__bswap(struct perf_event_header *hdr);
int __perf_session__process_events(struct perf_session *session,
u64 data_offset, u64 data_size, u64 size,
struct perf_tool *tool);
int perf_session__process_events(struct perf_session *session,
struct perf_tool *tool);
int perf_session_queue_event(struct perf_session *s, union perf_event *event,
struct perf_tool *tool, struct perf_sample *sample,
u64 file_offset);
void perf_tool__fill_defaults(struct perf_tool *tool);
int perf_session__resolve_callchain(struct perf_session *session,
struct perf_evsel *evsel,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
bool perf_session__has_traces(struct perf_session *session, const char *msg);
void perf_event__attr_swap(struct perf_event_attr *attr);
int perf_session__create_kernel_maps(struct perf_session *session);
void perf_session__set_id_hdr_size(struct perf_session *session);
static inline
struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
{
return machines__find(&session->machines, pid);
}
static inline
struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
{
return machines__findnew(&session->machines, pid);
}
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
bool (fn)(struct dso *dso, int parm), int parm);
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);
void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
struct addr_location *al,
unsigned int print_opts, unsigned int stack_depth);
int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap);
void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
struct perf_evsel_str_handler;
int __perf_session__set_tracepoints_handlers(struct perf_session *session,
const struct perf_evsel_str_handler *assocs,
size_t nr_assocs);
#define perf_session__set_tracepoints_handlers(session, array) \
__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
extern volatile int session_done;
#define session_done() (*(volatile int *)(&session_done))
#endif /* __PERF_SESSION_H */
|
