diff options
Diffstat (limited to 'tools/perf/util/session.h')
| -rw-r--r-- | tools/perf/util/session.h | 73 |
1 files changed, 50 insertions, 23 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 9fa0fc2a863f..8daaa2d15396 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -17,8 +17,12 @@ struct ordered_samples { u64 last_flush; u64 next_flush; u64 max_timestamp; - struct list_head samples_head; - struct sample_queue *last_inserted; + struct list_head samples; + struct list_head sample_cache; + struct list_head to_free; + struct sample_queue *sample_buffer; + struct sample_queue *last_sample; + int sample_buffer_idx; }; struct perf_session { @@ -30,49 +34,61 @@ struct perf_session { struct thread *last_match; struct machine host_machine; struct rb_root machines; - struct rb_root hists_tree; + struct perf_evlist *evlist; /* - * FIXME: should point to the first entry in hists_tree and - * be a hists instance. Right now its only 'report' - * that is using ->hists_tree while all the rest use - * ->hists. + * FIXME: Need to split this up further, we need global + * stats + per event stats. 'perf diff' also needs + * to properly support multiple events in a single + * perf.data file. */ struct hists hists; u64 sample_type; int fd; bool fd_pipe; bool repipe; + bool sample_id_all; + u16 id_hdr_size; int cwdlen; char *cwd; struct ordered_samples ordered_samples; - char filename[0]; + struct callchain_cursor callchain_cursor; + char filename[0]; }; +struct perf_evsel; struct perf_event_ops; -typedef int (*event_op)(event_t *self, struct perf_session *session); -typedef int (*event_op2)(event_t *self, struct perf_session *session, +typedef int (*event_sample)(union perf_event *event, struct perf_sample *sample, + struct perf_evsel *evsel, struct perf_session *session); +typedef int (*event_op)(union perf_event *self, struct perf_sample *sample, + struct perf_session *session); +typedef int (*event_synth_op)(union perf_event *self, + struct perf_session *session); +typedef int (*event_op2)(union perf_event *self, struct perf_session *session, struct perf_event_ops *ops); struct perf_event_ops { - event_op sample, - mmap, + event_sample sample; + event_op mmap, comm, fork, exit, lost, read, throttle, - unthrottle, - attr, + unthrottle; + event_synth_op attr, event_type, tracing_data, build_id; event_op2 finished_round; bool ordered_samples; + bool ordering_requires_timestamps; }; -struct perf_session *perf_session__new(const char *filename, int mode, bool force, bool repipe); +struct perf_session *perf_session__new(const char *filename, int mode, + bool force, bool repipe, + struct perf_event_ops *ops); void perf_session__delete(struct perf_session *self); void perf_event_header__bswap(struct perf_event_header *self); @@ -83,10 +99,10 @@ int __perf_session__process_events(struct perf_session *self, int perf_session__process_events(struct perf_session *self, struct perf_event_ops *event_ops); -struct map_symbol *perf_session__resolve_callchain(struct perf_session *self, - struct thread *thread, - struct ip_callchain *chain, - struct symbol **parent); +int perf_session__resolve_callchain(struct perf_session *self, + struct thread *thread, + struct ip_callchain *chain, + struct symbol **parent); bool perf_session__has_traces(struct perf_session *self, const char *msg); @@ -98,7 +114,6 @@ void mem_bswap_64(void *src, int byte_size); int perf_session__create_kernel_maps(struct perf_session *self); -int do_read(int fd, void *buf, size_t size); void perf_session__update_sample_type(struct perf_session *self); void perf_session__remove_thread(struct perf_session *self, struct thread *th); @@ -137,9 +152,21 @@ size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp, bool with_hits); -static inline -size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp) +size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); + +static inline int perf_session__parse_sample(struct perf_session *session, + const union perf_event *event, + struct perf_sample *sample) { - return hists__fprintf_nr_events(&self->hists, fp); + return perf_event__parse_sample(event, session->sample_type, + session->sample_id_all, sample); } + +struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, + unsigned int type); + +void perf_session__print_symbols(union perf_event *event, + struct perf_sample *sample, + struct perf_session *session); + #endif /* __PERF_SESSION_H */ |