Commit | Line | Data |
---|---|---|
94c744b6 ACM |
1 | #ifndef __PERF_SESSION_H |
2 | #define __PERF_SESSION_H | |
3 | ||
1c02c4d2 | 4 | #include "hist.h" |
301a0b02 | 5 | #include "event.h" |
94c744b6 | 6 | #include "header.h" |
9de89fe7 | 7 | #include "symbol.h" |
4aa65636 | 8 | #include "thread.h" |
b3165f41 | 9 | #include <linux/rbtree.h> |
f823e441 | 10 | #include "../../../include/linux/perf_event.h" |
b3165f41 | 11 | |
c61e52ee | 12 | struct sample_queue; |
a328626b | 13 | struct ip_callchain; |
b3165f41 | 14 | struct thread; |
94c744b6 | 15 | |
c61e52ee FW |
16 | struct ordered_samples { |
17 | u64 last_flush; | |
d6b17beb FW |
18 | u64 next_flush; |
19 | u64 max_timestamp; | |
a1225dec | 20 | struct list_head samples; |
020bb75a | 21 | struct list_head sample_cache; |
5c891f38 TG |
22 | struct list_head to_free; |
23 | struct sample_queue *sample_buffer; | |
a1225dec | 24 | struct sample_queue *last_sample; |
5c891f38 | 25 | int sample_buffer_idx; |
c61e52ee FW |
26 | }; |
27 | ||
94c744b6 ACM |
28 | struct perf_session { |
29 | struct perf_header header; | |
30 | unsigned long size; | |
ec913369 | 31 | unsigned long mmap_window; |
b3165f41 | 32 | struct rb_root threads; |
720a3aeb | 33 | struct list_head dead_threads; |
b3165f41 | 34 | struct thread *last_match; |
1f626bc3 | 35 | struct machine host_machine; |
23346f21 | 36 | struct rb_root machines; |
1c02c4d2 | 37 | struct rb_root hists_tree; |
1c02c4d2 ACM |
38 | /* |
39 | * FIXME: should point to the first entry in hists_tree and | |
40 | * be a hists instance. Right now its only 'report' | |
41 | * that is using ->hists_tree while all the rest use | |
42 | * ->hists. | |
43 | */ | |
44 | struct hists hists; | |
c019879b | 45 | u64 sample_type; |
94c744b6 | 46 | int fd; |
8dc58101 | 47 | bool fd_pipe; |
454c407e | 48 | bool repipe; |
ec913369 ACM |
49 | int cwdlen; |
50 | char *cwd; | |
c61e52ee | 51 | struct ordered_samples ordered_samples; |
94c744b6 ACM |
52 | char filename[0]; |
53 | }; | |
54 | ||
d6b17beb FW |
55 | struct perf_event_ops; |
56 | ||
301a0b02 | 57 | typedef int (*event_op)(event_t *self, struct perf_session *session); |
d6b17beb FW |
58 | typedef int (*event_op2)(event_t *self, struct perf_session *session, |
59 | struct perf_event_ops *ops); | |
301a0b02 ACM |
60 | |
61 | struct perf_event_ops { | |
d6b17beb FW |
62 | event_op sample, |
63 | mmap, | |
64 | comm, | |
65 | fork, | |
66 | exit, | |
67 | lost, | |
68 | read, | |
69 | throttle, | |
70 | unthrottle, | |
71 | attr, | |
72 | event_type, | |
73 | tracing_data, | |
74 | build_id; | |
75 | event_op2 finished_round; | |
76 | bool ordered_samples; | |
301a0b02 ACM |
77 | }; |
78 | ||
454c407e | 79 | struct perf_session *perf_session__new(const char *filename, int mode, bool force, bool repipe); |
94c744b6 ACM |
80 | void perf_session__delete(struct perf_session *self); |
81 | ||
ba21594c ACM |
82 | void perf_event_header__bswap(struct perf_event_header *self); |
83 | ||
6122e4e4 ACM |
84 | int __perf_session__process_events(struct perf_session *self, |
85 | u64 data_offset, u64 data_size, u64 size, | |
86 | struct perf_event_ops *ops); | |
301a0b02 | 87 | int perf_session__process_events(struct perf_session *self, |
ec913369 | 88 | struct perf_event_ops *event_ops); |
301a0b02 | 89 | |
b3c9ac08 ACM |
90 | struct map_symbol *perf_session__resolve_callchain(struct perf_session *self, |
91 | struct thread *thread, | |
92 | struct ip_callchain *chain, | |
93 | struct symbol **parent); | |
a328626b | 94 | |
d549c769 | 95 | bool perf_session__has_traces(struct perf_session *self, const char *msg); |
27295592 | 96 | |
a1645ce1 | 97 | int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, |
56b03f3c ACM |
98 | const char *symbol_name, |
99 | u64 addr); | |
56b03f3c | 100 | |
ba21594c ACM |
101 | void mem_bswap_64(void *src, int byte_size); |
102 | ||
a1645ce1 | 103 | int perf_session__create_kernel_maps(struct perf_session *self); |
f9224c5c | 104 | |
8dc58101 TZ |
105 | int do_read(int fd, void *buf, size_t size); |
106 | void perf_session__update_sample_type(struct perf_session *self); | |
720a3aeb | 107 | void perf_session__remove_thread(struct perf_session *self, struct thread *th); |
8dc58101 | 108 | |
23346f21 ACM |
109 | static inline |
110 | struct machine *perf_session__find_host_machine(struct perf_session *self) | |
111 | { | |
1f626bc3 | 112 | return &self->host_machine; |
23346f21 ACM |
113 | } |
114 | ||
115 | static inline | |
116 | struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid) | |
117 | { | |
1f626bc3 ACM |
118 | if (pid == HOST_KERNEL_ID) |
119 | return &self->host_machine; | |
23346f21 ACM |
120 | return machines__find(&self->machines, pid); |
121 | } | |
122 | ||
123 | static inline | |
124 | struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid) | |
125 | { | |
1f626bc3 ACM |
126 | if (pid == HOST_KERNEL_ID) |
127 | return &self->host_machine; | |
23346f21 ACM |
128 | return machines__findnew(&self->machines, pid); |
129 | } | |
130 | ||
131 | static inline | |
132 | void perf_session__process_machines(struct perf_session *self, | |
133 | machine__process_t process) | |
134 | { | |
1f626bc3 | 135 | process(&self->host_machine, self); |
23346f21 ACM |
136 | return machines__process(&self->machines, process, self); |
137 | } | |
cbf69680 | 138 | |
1f626bc3 | 139 | size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); |
cbf69680 | 140 | |
f869097e ACM |
141 | size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, |
142 | FILE *fp, bool with_hits); | |
c8446b9b ACM |
143 | |
144 | static inline | |
145 | size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp) | |
146 | { | |
147 | return hists__fprintf_nr_events(&self->hists, fp); | |
148 | } | |
94c744b6 | 149 | #endif /* __PERF_SESSION_H */ |