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Code Issues Releases Wiki Activity

clean up tracing

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This commit is contained in:
Bob Halley
1998-10-16 21:53:23 +00:00
parent 918bae0f4b
commit c09dae9683
1 changed files with 25 additions and 42 deletions
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67
lib/isc/timer.c
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@@ -27,6 +27,20 @@
#define ZERO(t) ((t).seconds == 0 && \
(t).nanoseconds == 0)
#ifdef TIMER_TRACE
#define XTRACE(s) printf("%s\n", (s))
#define XTRACEID(s, t) printf("%s %p\n", (s), (t))
#define XTRACETIME(s, d) printf("%s %lu.%09lu\n", (s), \
(d).seconds, (d).nanoseconds)
#define XTRACETIMER(s, t, d) printf("%s %p %lu.%09lu\n", (s), (t), \
(d).seconds, (d).nanoseconds)
#else
#define XTRACE(s)
#define XTRACEID(s, t)
#define XTRACETIME(s, d)
#define XTRACETIMER(s, t, d)
#endif /* TIMER_TRACE */
#define TIMER_MAGIC 0x54494D52U /* TIMR. */
#define VALID_TIMER(t) ((t) != NULL && \
(t)->magic == TIMER_MAGIC)
@@ -152,12 +166,7 @@ schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
manager->nscheduled++;
}
#ifdef TIMER_TRACE
printf("schedule %p at %lu.%09lu\n",
timer,
(unsigned long)due.seconds,
(unsigned long)due.nanoseconds);
#endif
XTRACETIMER("schedule", timer, due);
/*
* If this timer is at the head of the queue, we wake up the run
@@ -166,9 +175,7 @@ schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
* want it to oversleep.
*/
if (timer->index == 1 && broadcast_ok) {
#ifdef TIMER_TRACE
printf("broadcast (schedule)\n");
#endif
XTRACE("broadcast (schedule)");
BROADCAST(&manager->wakeup);
}
@@ -193,9 +200,7 @@ deschedule(timer_t timer) {
INSIST(manager->nscheduled > 0);
manager->nscheduled--;
if (need_wakeup) {
#ifdef TIMER_TRACE
printf("broadcast (deschedule)\n");
#endif
XTRACE("broadcast (deschedule)");
BROADCAST(&manager->wakeup);
}
}
@@ -480,18 +485,13 @@ dispatch(timer_manager_t manager, os_time_t *nowp) {
/*
* Idle timer has been touched; reschedule.
*/
#ifdef TIMER_TRACE
printf("timer %p idle reschedule\n", timer);
#endif
XTRACEID("idle reschedule", timer);
post_event = FALSE;
need_schedule = TRUE;
}
if (post_event) {
#ifdef TIMER_TRACE
printf("timer %p posting %u\n", timer,
type);
#endif
XTRACEID("posting", timer);
event = task_event_allocate(manager->mctx,
timer,
type,
@@ -535,37 +535,22 @@ run(void *uap) {
LOCK(&manager->lock);
while (!manager->done) {
INSIST(os_time_get(&now) == ISC_R_SUCCESS);
#ifdef TIMER_TRACE
printf("running, now %lu.%09lu\n",
(unsigned long)now.seconds,
(unsigned long)now.nanoseconds);
#endif
XTRACETIME("running", now);
dispatch(manager, &now);
if (manager->nscheduled > 0) {
ts.tv_sec = manager->due.seconds;
ts.tv_nsec = manager->due.nanoseconds;
#ifdef TIMER_TRACE
printf("waituntil %lu.%09lu\n",
(unsigned long)manager->due.seconds,
(unsigned long)manager->due.nanoseconds);
#endif
XTRACETIME("waituntil", manager->due);
WAITUNTIL(&manager->wakeup, &manager->lock, &ts,
&timeout);
#ifdef TIMER_TRACE
if (!timeout)
printf("wakeup\n");
#endif
} else {
#ifdef TIMER_TRACE
printf("wait\n");
#endif
XTRACE("wait");
WAIT(&manager->wakeup, &manager->lock);
#ifdef TIMER_TRACE
printf("wakeup\n");
#endif
}
XTRACE("wakeup");
}
UNLOCK(&manager->lock);
@@ -649,9 +634,7 @@ timer_manager_destroy(timer_manager_t *managerp) {
UNLOCK(&manager->lock);
#ifdef TIMER_TRACE
printf("broadcast (destroy)\n");
#endif
XTRACE("broadcast (destroy)");
BROADCAST(&manager->wakeup);
/*