148 lines
4.3 KiB
C
148 lines
4.3 KiB
C
#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/uapi/linux/perf_event.h"
|
|
|
|
struct sample_queue;
|
|
struct ip_callchain;
|
|
struct thread;
|
|
|
|
struct ordered_samples {
|
|
u64 last_flush;
|
|
u64 next_flush;
|
|
u64 max_timestamp;
|
|
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;
|
|
unsigned int nr_samples;
|
|
};
|
|
|
|
struct perf_session {
|
|
struct perf_header header;
|
|
unsigned long size;
|
|
unsigned long mmap_window;
|
|
struct machine host_machine;
|
|
struct rb_root machines;
|
|
struct perf_evlist *evlist;
|
|
struct pevent *pevent;
|
|
/*
|
|
* FIXME: Need to split this up further, we need global
|
|
* stats + per event stats.
|
|
*/
|
|
struct hists hists;
|
|
int fd;
|
|
bool fd_pipe;
|
|
bool repipe;
|
|
int cwdlen;
|
|
char *cwd;
|
|
struct ordered_samples ordered_samples;
|
|
char filename[1];
|
|
};
|
|
|
|
struct perf_tool;
|
|
|
|
struct perf_session *perf_session__new(const char *filename, int mode,
|
|
bool force, bool repipe,
|
|
struct perf_tool *tool);
|
|
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_tool *tool);
|
|
int perf_session__process_events(struct perf_session *self,
|
|
struct perf_tool *tool);
|
|
|
|
int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
|
|
struct thread *thread,
|
|
struct ip_callchain *chain,
|
|
struct symbol **parent);
|
|
|
|
struct branch_info *machine__resolve_bstack(struct machine *self,
|
|
struct thread *thread,
|
|
struct branch_stack *bs);
|
|
|
|
bool perf_session__has_traces(struct perf_session *self, const char *msg);
|
|
|
|
void mem_bswap_64(void *src, int byte_size);
|
|
void mem_bswap_32(void *src, int byte_size);
|
|
void perf_event__attr_swap(struct perf_event_attr *attr);
|
|
|
|
int perf_session__create_kernel_maps(struct perf_session *self);
|
|
|
|
void perf_session__set_id_hdr_size(struct perf_session *session);
|
|
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,
|
|
struct perf_tool *tool,
|
|
machine__process_t process)
|
|
{
|
|
process(&self->host_machine, tool);
|
|
return machines__process(&self->machines, process, tool);
|
|
}
|
|
|
|
struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
|
|
size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
|
|
|
|
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);
|
|
|
|
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, union perf_event *event,
|
|
struct perf_sample *sample, struct machine *machine,
|
|
int print_sym, int print_dso, int print_symoffset);
|
|
|
|
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))
|
|
#endif /* __PERF_SESSION_H */
|