diff options
Diffstat (limited to 'tools/perf/util/session.h')
-rw-r--r-- | tools/perf/util/session.h | 130 |
1 files changed, 107 insertions, 23 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 32eaa1bada06..9fa0fc2a863f 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -1,61 +1,145 @@ #ifndef __PERF_SESSION_H #define __PERF_SESSION_H +#include "hist.h" #include "event.h" #include "header.h" +#include "symbol.h" #include "thread.h" #include <linux/rbtree.h> #include "../../../include/linux/perf_event.h" +struct sample_queue; struct ip_callchain; struct thread; -struct symbol; + +struct ordered_samples { + u64 last_flush; + u64 next_flush; + u64 max_timestamp; + struct list_head samples_head; + struct sample_queue *last_inserted; +}; struct perf_session { struct perf_header header; unsigned long size; unsigned long mmap_window; - struct map_groups kmaps; struct rb_root threads; + struct list_head dead_threads; struct thread *last_match; - struct events_stats events_stats; - unsigned long event_total[PERF_RECORD_MAX]; - struct rb_root hists; + struct machine host_machine; + struct rb_root machines; + struct rb_root hists_tree; + /* + * 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. + */ + struct hists hists; u64 sample_type; int fd; + bool fd_pipe; + bool repipe; int cwdlen; char *cwd; + struct ordered_samples ordered_samples; char filename[0]; }; +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, + struct perf_event_ops *ops); struct perf_event_ops { - event_op process_sample_event; - event_op process_mmap_event; - event_op process_comm_event; - event_op process_fork_event; - event_op process_exit_event; - event_op process_lost_event; - event_op process_read_event; - event_op process_throttle_event; - event_op process_unthrottle_event; - int (*sample_type_check)(struct perf_session *session); - unsigned long total_unknown; - bool full_paths; + event_op sample, + mmap, + comm, + fork, + exit, + lost, + read, + throttle, + unthrottle, + attr, + event_type, + tracing_data, + build_id; + event_op2 finished_round; + bool ordered_samples; }; -struct perf_session *perf_session__new(const char *filename, int mode, bool force); +struct perf_session *perf_session__new(const char *filename, int mode, bool force, bool repipe); void perf_session__delete(struct perf_session *self); +void perf_event_header__bswap(struct perf_event_header *self); + +int __perf_session__process_events(struct perf_session *self, + u64 data_offset, u64 data_size, u64 size, + struct perf_event_ops *ops); int perf_session__process_events(struct perf_session *self, struct perf_event_ops *event_ops); -struct symbol **perf_session__resolve_callchain(struct perf_session *self, - struct thread *thread, - struct ip_callchain *chain, - struct symbol **parent); +struct map_symbol *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); + +int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, + const char *symbol_name, + u64 addr); + +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); + +static inline +struct machine *perf_session__find_host_machine(struct perf_session *self) +{ + return &self->host_machine; +} + +static inline +struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid) +{ + if (pid == HOST_KERNEL_ID) + return &self->host_machine; + return machines__find(&self->machines, pid); +} + +static inline +struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid) +{ + if (pid == HOST_KERNEL_ID) + return &self->host_machine; + return machines__findnew(&self->machines, pid); +} + +static inline +void perf_session__process_machines(struct perf_session *self, + machine__process_t process) +{ + process(&self->host_machine, self); + return machines__process(&self->machines, process, self); +} + +size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); -int perf_header__read_build_ids(int input, u64 offset, u64 file_size); +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) +{ + return hists__fprintf_nr_events(&self->hists, fp); +} #endif /* __PERF_SESSION_H */ |