void grpc_pollset_kick(grpc_pollset *p, grpc_pollset_worker *specific_worker) {
if (specific_worker != NULL) {
if (specific_worker == GRPC_POLLSET_KICK_BROADCAST) {
for (specific_worker = p->root_worker.next;
specific_worker != &p->root_worker;
specific_worker = specific_worker->next) {
gpr_cv_signal(&specific_worker->cv);
}
p->kicked_without_pollers = 1;
} else {
gpr_cv_signal(&specific_worker->cv);
}
} else {
specific_worker = pop_front_worker(p);
if (specific_worker != NULL) {
push_back_worker(p, specific_worker);
gpr_cv_signal(&specific_worker->cv);
} else {
p->kicked_without_pollers = 1;
}
}
}
void grpc_pollset_kick(grpc_pollset *p, grpc_pollset_worker *specific_worker) {
/* pollset->mu already held */
if (specific_worker != NULL) {
if (specific_worker == GRPC_POLLSET_KICK_BROADCAST) {
for (specific_worker = p->root_worker.next;
specific_worker != &p->root_worker;
specific_worker = specific_worker->next) {
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
}
p->kicked_without_pollers = 1;
} else if (gpr_tls_get(&g_current_thread_worker) !=
(gpr_intptr)specific_worker) {
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
}
} else if (gpr_tls_get(&g_current_thread_poller) != (gpr_intptr)p) {
specific_worker = pop_front_worker(p);
if (specific_worker != NULL) {
push_back_worker(p, specific_worker);
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd);
} else {
p->kicked_without_pollers = 1;
}
}
}
void grpc_pollset_kick_ext(grpc_pollset *p,
grpc_pollset_worker *specific_worker,
uint32_t flags) {
GPR_TIMER_BEGIN("grpc_pollset_kick_ext", 0);
/* pollset->mu already held */
if (specific_worker != NULL) {
if (specific_worker == GRPC_POLLSET_KICK_BROADCAST) {
GPR_TIMER_BEGIN("grpc_pollset_kick_ext.broadcast", 0);
GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0);
for (specific_worker = p->root_worker.next;
specific_worker != &p->root_worker;
specific_worker = specific_worker->next) {
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd->fd);
}
p->kicked_without_pollers = 1;
GPR_TIMER_END("grpc_pollset_kick_ext.broadcast", 0);
} else if (gpr_tls_get(&g_current_thread_worker) !=
(intptr_t)specific_worker) {
GPR_TIMER_MARK("different_thread_worker", 0);
if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) {
specific_worker->reevaluate_polling_on_wakeup = 1;
}
specific_worker->kicked_specifically = 1;
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd->fd);
} else if ((flags & GRPC_POLLSET_CAN_KICK_SELF) != 0) {
GPR_TIMER_MARK("kick_yoself", 0);
if ((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) != 0) {
specific_worker->reevaluate_polling_on_wakeup = 1;
}
specific_worker->kicked_specifically = 1;
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd->fd);
}
} else if (gpr_tls_get(&g_current_thread_poller) != (intptr_t)p) {
GPR_ASSERT((flags & GRPC_POLLSET_REEVALUATE_POLLING_ON_WAKEUP) == 0);
GPR_TIMER_MARK("kick_anonymous", 0);
specific_worker = pop_front_worker(p);
if (specific_worker != NULL) {
if (gpr_tls_get(&g_current_thread_worker) == (intptr_t)specific_worker) {
GPR_TIMER_MARK("kick_anonymous_not_self", 0);
push_back_worker(p, specific_worker);
specific_worker = pop_front_worker(p);
if ((flags & GRPC_POLLSET_CAN_KICK_SELF) == 0 &&
gpr_tls_get(&g_current_thread_worker) ==
(intptr_t)specific_worker) {
push_back_worker(p, specific_worker);
specific_worker = NULL;
}
}
if (specific_worker != NULL) {
GPR_TIMER_MARK("finally_kick", 0);
push_back_worker(p, specific_worker);
grpc_wakeup_fd_wakeup(&specific_worker->wakeup_fd->fd);
}
} else {
GPR_TIMER_MARK("kicked_no_pollers", 0);
p->kicked_without_pollers = 1;
}
}
GPR_TIMER_END("grpc_pollset_kick_ext", 0);
}
