linux/tools/perf/util/thread.h
Zhang, Yanmin a1645ce12a perf: 'perf kvm' tool for monitoring guest performance from host
Here is the patch of userspace perf tool.

Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-04-19 12:37:24 +03:00

45 lines
1.3 KiB
C

#ifndef __PERF_THREAD_H
#define __PERF_THREAD_H
#include <linux/rbtree.h>
#include <unistd.h>
#include "symbol.h"
struct thread {
struct rb_node rb_node;
struct map_groups mg;
pid_t pid;
char shortname[3];
bool comm_set;
char *comm;
int comm_len;
};
struct perf_session;
int find_all_tid(int pid, pid_t ** all_tid);
int thread__set_comm(struct thread *self, const char *comm);
int thread__comm_len(struct thread *self);
struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
static inline struct map *thread__find_map(struct thread *self,
enum map_type type, u64 addr)
{
return self ? map_groups__find(&self->mg, type, addr) : NULL;
}
void thread__find_addr_map(struct thread *self,
struct perf_session *session, u8 cpumode,
enum map_type type, pid_t pid, u64 addr,
struct addr_location *al);
void thread__find_addr_location(struct thread *self,
struct perf_session *session, u8 cpumode,
enum map_type type, pid_t pid, u64 addr,
struct addr_location *al,
symbol_filter_t filter);
#endif /* __PERF_THREAD_H */