diff options
Diffstat (limited to 'kernel/tools/perf/util/thread.h')
-rw-r--r-- | kernel/tools/perf/util/thread.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/thread.h b/kernel/tools/perf/util/thread.h new file mode 100644 index 000000000..9b8a54dc3 --- /dev/null +++ b/kernel/tools/perf/util/thread.h @@ -0,0 +1,117 @@ +#ifndef __PERF_THREAD_H +#define __PERF_THREAD_H + +#include <linux/rbtree.h> +#include <linux/list.h> +#include <unistd.h> +#include <sys/types.h> +#include "symbol.h" +#include <strlist.h> +#include <intlist.h> + +struct thread_stack; + +struct thread { + union { + struct rb_node rb_node; + struct list_head node; + }; + struct map_groups *mg; + pid_t pid_; /* Not all tools update this */ + pid_t tid; + pid_t ppid; + int cpu; + int refcnt; + char shortname[3]; + bool comm_set; + bool dead; /* if set thread has exited */ + struct list_head comm_list; + int comm_len; + u64 db_id; + + void *priv; + struct thread_stack *ts; +}; + +struct machine; +struct comm; + +struct thread *thread__new(pid_t pid, pid_t tid); +int thread__init_map_groups(struct thread *thread, struct machine *machine); +void thread__delete(struct thread *thread); + +struct thread *thread__get(struct thread *thread); +void thread__put(struct thread *thread); + +static inline void __thread__zput(struct thread **thread) +{ + thread__put(*thread); + *thread = NULL; +} + +#define thread__zput(thread) __thread__zput(&thread) + +static inline void thread__exited(struct thread *thread) +{ + thread->dead = true; +} + +int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp, + bool exec); +static inline int thread__set_comm(struct thread *thread, const char *comm, + u64 timestamp) +{ + return __thread__set_comm(thread, comm, timestamp, false); +} + +int thread__comm_len(struct thread *thread); +struct comm *thread__comm(const struct thread *thread); +struct comm *thread__exec_comm(const struct thread *thread); +const char *thread__comm_str(const struct thread *thread); +void thread__insert_map(struct thread *thread, struct map *map); +int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp); +size_t thread__fprintf(struct thread *thread, FILE *fp); + +void thread__find_addr_map(struct thread *thread, + u8 cpumode, enum map_type type, u64 addr, + struct addr_location *al); + +void thread__find_addr_location(struct thread *thread, + u8 cpumode, enum map_type type, u64 addr, + struct addr_location *al); + +void thread__find_cpumode_addr_location(struct thread *thread, + enum map_type type, u64 addr, + struct addr_location *al); + +static inline void *thread__priv(struct thread *thread) +{ + return thread->priv; +} + +static inline void thread__set_priv(struct thread *thread, void *p) +{ + thread->priv = p; +} + +static inline bool thread__is_filtered(struct thread *thread) +{ + if (symbol_conf.comm_list && + !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) { + return true; + } + + if (symbol_conf.pid_list && + !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) { + return true; + } + + if (symbol_conf.tid_list && + !intlist__has_entry(symbol_conf.tid_list, thread->tid)) { + return true; + } + + return false; +} + +#endif /* __PERF_THREAD_H */ |