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Unified time for whole BIRD

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In previous versions, every thread used its own time structures,
effectively leading to different time in every thread and strange
logging messages.

The time processing code now uses global atomic variables to keep
current time available for fast concurrent reading and safe updates.
This commit is contained in:
Maria Matejka
2021-08-04 22:48:51 +02:00
parent a2af807357
commit a4451535c6
5 changed files with 56 additions and 86 deletions
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8
proto/bfd/io.c
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@@ -172,7 +172,7 @@ events_init(struct birdloop *loop)
static void
events_fire(struct birdloop *loop)
{
times_update(&loop->time);
times_update();
ev_run_list(&loop->event_list);
}
@@ -332,7 +332,7 @@ sockets_fire(struct birdloop *loop)
sock **psk = loop->poll_sk.data;
int poll_num = loop->poll_fd.used - 1;
times_update(&loop->time);
times_update();
/* Last fd is internal wakeup fd */
if (pfd[poll_num].revents & POLLIN)
@@ -365,7 +365,7 @@ sockets_fire(struct birdloop *loop)
* Birdloop
*/
static void * birdloop_main(void *arg);
static void *birdloop_main(void *arg);
struct birdloop *
birdloop_new(void)
@@ -461,7 +461,7 @@ birdloop_main(void *arg)
events_fire(loop);
timers_fire(&loop->time);
times_update(&loop->time);
times_update();
if (events_waiting(loop))
timeout = 0;
else if (t = timers_first(&loop->time))