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Commit 44011e8a authored by Craig Tiller's avatar Craig Tiller
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parent ce1f19e5
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...@@ -101,9 +101,12 @@ static void push_front_worker(grpc_pollset *p, grpc_pollset_worker *worker) { ...@@ -101,9 +101,12 @@ static void push_front_worker(grpc_pollset *p, grpc_pollset_worker *worker) {
void grpc_pollset_kick_ext(grpc_pollset *p, void grpc_pollset_kick_ext(grpc_pollset *p,
grpc_pollset_worker *specific_worker, grpc_pollset_worker *specific_worker,
gpr_uint32 flags) { gpr_uint32 flags) {
GRPC_TIMER_BEGIN("grpc_pollset_kick_ext", 0);
/* pollset->mu already held */ /* pollset->mu already held */
if (specific_worker != NULL) { if (specific_worker != NULL) {
if (specific_worker == GRPC_POLLSET_KICK_BROADCAST) { if (specific_worker == GRPC_POLLSET_KICK_BROADCAST) {
GRPC_TIMER_BEGIN("grpc_pollset_kick_ext.broadcast", 0);
GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0); GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0);
for (specific_worker = p->root_worker.next; for (specific_worker = p->root_worker.next;
specific_worker != &p->root_worker; specific_worker != &p->root_worker;
...@@ -111,44 +114,50 @@ void grpc_pollset_kick_ext(grpc_pollset *p, ...@@ -111,44 +114,50 @@ void grpc_pollset_kick_ext(grpc_pollset *p,
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd); grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
} }
p->kicked_without_pollers = 1; p->kicked_without_pollers = 1;
return; GRPC_TIMER_END("grpc_pollset_kick_ext.broadcast", 0);
} else if (gpr_tls_get(&g_current_thread_worker) != } else if (gpr_tls_get(&g_current_thread_worker) !=
(gpr_intptr)specific_worker) { (gpr_intptr)specific_worker) {
GRPC_TIMER_MARK("different_thread_worker", 0);
if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) { if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) {
specific_worker->reevaluate_polling_on_wakeup = 1; specific_worker->reevaluate_polling_on_wakeup = 1;
} }
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd); grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
return;
} else if ((flags & GRPC_POLLSET_CAN_KICK_SELF) != 0) { } else if ((flags & GRPC_POLLSET_CAN_KICK_SELF) != 0) {
GRPC_TIMER_MARK("kick_yoself", 0);
if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) { if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) {
specific_worker->reevaluate_polling_on_wakeup = 1; specific_worker->reevaluate_polling_on_wakeup = 1;
} }
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd); grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
return;
} }
} else if (gpr_tls_get(&g_current_thread_poller) != (gpr_intptr)p) { } else if (gpr_tls_get(&g_current_thread_poller) != (gpr_intptr)p) {
GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0); GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0);
GRPC_TIMER_MARK("kick_anonymous", 0);
specific_worker = pop_front_worker(p); specific_worker = pop_front_worker(p);
if (specific_worker != NULL) { if (specific_worker != NULL) {
if (gpr_tls_get(&g_current_thread_worker) == if (gpr_tls_get(&g_current_thread_worker) ==
(gpr_intptr)specific_worker) { (gpr_intptr)specific_worker) {
GRPC_TIMER_MARK("kick_anonymous_not_self", 0);
push_back_worker(p, specific_worker); push_back_worker(p, specific_worker);
specific_worker = pop_front_worker(p); specific_worker = pop_front_worker(p);
if ((flags & GRPC_POLLSET_CAN_KICK_SELF) == 0 && if ((flags & GRPC_POLLSET_CAN_KICK_SELF) == 0 &&
gpr_tls_get(&g_current_thread_worker) == gpr_tls_get(&g_current_thread_worker) ==
(gpr_intptr)specific_worker) { (gpr_intptr)specific_worker) {
push_back_worker(p, specific_worker); push_back_worker(p, specific_worker);
return; specific_worker = NULL;
} }
} }
push_back_worker(p, specific_worker); if (specific_worker != NULL) {
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd); GRPC_TIMER_MARK("finally_kick", 0);
return; push_back_worker(p, specific_worker);
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
}
} else { } else {
GRPC_TIMER_MARK("kicked_no_pollers", 0);
p->kicked_without_pollers = 1; p->kicked_without_pollers = 1;
return;
} }
} }
GRPC_TIMER_END("grpc_pollset_kick_ext", 0);
} }
void grpc_pollset_kick(grpc_pollset *p, grpc_pollset_worker *specific_worker) { void grpc_pollset_kick(grpc_pollset *p, grpc_pollset_worker *specific_worker) {
......
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