thread.h 1.7 KB

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  1. #ifndef __PERF_THREAD_H
  2. #define __PERF_THREAD_H
  3. #include <linux/rbtree.h>
  4. #include <unistd.h>
  5. #include "symbol.h"
  6. struct thread {
  7. struct rb_node rb_node;
  8. struct rb_root maps[MAP__NR_TYPES];
  9. struct list_head removed_maps[MAP__NR_TYPES];
  10. pid_t pid;
  11. bool use_modules;
  12. char shortname[3];
  13. char *comm;
  14. int comm_len;
  15. };
  16. void thread__init(struct thread *self, pid_t pid);
  17. int thread__set_comm(struct thread *self, const char *comm);
  18. int thread__comm_len(struct thread *self);
  19. struct thread *threads__findnew(pid_t pid);
  20. struct thread *register_idle_thread(void);
  21. void thread__insert_map(struct thread *self, struct map *map);
  22. int thread__fork(struct thread *self, struct thread *parent);
  23. size_t thread__fprintf_maps(struct thread *self, FILE *fp);
  24. size_t threads__fprintf(FILE *fp);
  25. void maps__insert(struct rb_root *maps, struct map *map);
  26. struct map *maps__find(struct rb_root *maps, u64 addr);
  27. static inline struct map *thread__find_map(struct thread *self,
  28. enum map_type type, u64 addr)
  29. {
  30. return self ? maps__find(&self->maps[type], addr) : NULL;
  31. }
  32. static inline void __thread__insert_map(struct thread *self, struct map *map)
  33. {
  34. maps__insert(&self->maps[map->type], map);
  35. }
  36. void thread__find_addr_location(struct thread *self, u8 cpumode,
  37. enum map_type type, u64 addr,
  38. struct addr_location *al,
  39. symbol_filter_t filter);
  40. struct symbol *thread__find_symbol(struct thread *self,
  41. enum map_type type, u64 addr,
  42. symbol_filter_t filter);
  43. static inline struct symbol *
  44. thread__find_function(struct thread *self, u64 addr, symbol_filter_t filter)
  45. {
  46. return thread__find_symbol(self, MAP__FUNCTION, addr, filter);
  47. }
  48. #endif /* __PERF_THREAD_H */