android_kernel_xiaomi_sm8350/tools/perf/util/session.h
Arnaldo Carvalho de Melo b3165f4144 perf session: Move the global threads list to perf_session
So that we can process two perf.data files.

We still need to add a O_MMAP mode for perf_session so that we
can do all the mmap stuff in it.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260741029-4430-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-12-14 16:57:16 +01:00

49 lines
1.2 KiB
C

#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
#include "event.h"
#include "header.h"
#include <linux/rbtree.h>
struct thread;
struct perf_session {
struct perf_header header;
unsigned long size;
unsigned long mmap_window;
struct rb_root threads;
struct thread *last_match;
int fd;
int cwdlen;
char *cwd;
char filename[0];
};
typedef int (*event_op)(event_t *self, struct perf_session *session);
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)(u64 sample_type);
unsigned long total_unknown;
bool full_paths;
};
struct perf_session *perf_session__new(const char *filename, int mode,
bool force);
void perf_session__delete(struct perf_session *self);
int perf_session__process_events(struct perf_session *self,
struct perf_event_ops *event_ops);
int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
#endif /* __PERF_SESSION_H */