13 #include "thread.h"
18 #include "thread-stack.h"
62 int db_export__thread(struct db_export *dbe, struct thread *thread,  in db_export__thread()  argument
63 		      struct machine *machine, struct thread *main_thread)  in db_export__thread()
67 	if (thread__db_id(thread))  in db_export__thread()
70 	thread__set_db_id(thread, ++dbe->thread_last_db_id);  in db_export__thread()
76 		return dbe->export_thread(dbe, thread, main_thread_db_id,  in db_export__thread()
83 			     struct thread *thread)  in __db_export__comm()  argument
88 		return dbe->export_comm(dbe, comm, thread);  in __db_export__comm()
94 		    struct thread *thread)  in db_export__comm()  argument
99 	return __db_export__comm(dbe, comm, thread);  in db_export__comm()
105  * program. Note that the main thread pid (or thread group id tgid) cannot be
109 			 struct thread *main_thread)  in db_export__exec_comm()
121 	 * Record the main thread for this comm. Note that the main thread can  in db_export__exec_comm()
123 	 * exec's. An "exec" comm however will only ever have 1 main thread.  in db_export__exec_comm()
127 	 * db_export__comm_thread() is called here for the main thread, but it  in db_export__exec_comm()
134 			   struct thread *thread)  in db_export__comm_thread()  argument
141 		return dbe->export_comm_thread(dbe, db_id, comm, thread);  in db_export__comm_thread()
184 		err = db_export__dso(dbe, dso, maps__machine(thread__maps(al->thread)));  in db_ids_from_al()
211 					       struct thread *thread,  in call_path_from_sample()  argument
231 	err = thread__resolve_callchain(thread, cursor, evsel,  in call_path_from_sample()
257 		al.maps = maps__get(thread__maps(thread));  in call_path_from_sample()
259 		al.thread = thread__get(thread);  in call_path_from_sample()
295 static int db_export__threads(struct db_export *dbe, struct thread *thread,  in db_export__threads()  argument
296 			      struct thread *main_thread,  in db_export__threads()
305 		 * A thread has a reference to the main thread, so export the  in db_export__threads()
306 		 * main thread first.  in db_export__threads()
312 		 * Export comm before exporting the non-main thread because  in db_export__threads()
324 	if (thread != main_thread) {  in db_export__threads()
326 		 * For a non-main thread, db_export__comm_thread() must be  in db_export__threads()
327 		 * called only if thread has not previously been exported.  in db_export__threads()
329 		bool export_comm_thread = comm && !thread__db_id(thread);  in db_export__threads()
331 		err = db_export__thread(dbe, thread, machine, main_thread);  in db_export__threads()
336 			err = db_export__comm_thread(dbe, comm, thread);  in db_export__threads()
342 	curr_comm = thread__comm(thread);  in db_export__threads()
344 		return db_export__comm(dbe, curr_comm, thread);  in db_export__threads()
353 	struct thread *thread = al->thread;  in db_export__sample()  local
360 	struct thread *main_thread;  in db_export__sample()
365 	if (thread__maps(thread))  in db_export__sample()
366 		machine = maps__machine(thread__maps(thread));  in db_export__sample()
378 	main_thread = thread__main_thread(machine, thread);  in db_export__sample()
380 	err = db_export__threads(dbe, thread, main_thread, machine, &comm);  in db_export__sample()
395 							     thread, sample,  in db_export__sample()
409 			err = thread_stack__process(thread, comm, sample, al,  in db_export__sample()
537 	struct thread *thread = machine__find_thread(machine, pid, tid);  in db_export__pid_tid()  local
538 	struct thread *main_thread;  in db_export__pid_tid()
541 	if (!thread || !thread__comm_set(thread))  in db_export__pid_tid()
544 	*is_idle = !thread__pid(thread) && !thread__tid(thread);  in db_export__pid_tid()
546 	main_thread = thread__main_thread(machine, thread);  in db_export__pid_tid()
548 	err = db_export__threads(dbe, thread, main_thread, machine, comm_ptr);  in db_export__pid_tid()
550 	*db_id = thread__db_id(thread);  in db_export__pid_tid()
554 	thread__put(thread);  in db_export__pid_tid()