static void ponyint_sched_shutdown()
{
uint32_t start;
start = 0;
for(uint32_t i = start; i < scheduler_count; i++)
ponyint_thread_join(scheduler[i].tid);
DTRACE0(RT_END);
ponyint_cycle_terminate(&scheduler[0].ctx);
for(uint32_t i = 0; i < scheduler_count; i++)
{
while(ponyint_messageq_pop(&scheduler[i].mq) != NULL);
ponyint_messageq_destroy(&scheduler[i].mq);
ponyint_mpmcq_destroy(&scheduler[i].q);
}
ponyint_pool_free_size(scheduler_count * sizeof(scheduler_t), scheduler);
scheduler = NULL;
scheduler_count = 0;
ponyint_mpmcq_destroy(&inject);
}
static void read_msg(scheduler_t* sched)
{
pony_msgi_t* m;
while((m = (pony_msgi_t*)ponyint_messageq_pop(&sched->mq)) != NULL)
{
switch(m->msg.id)
{
case SCHED_BLOCK:
{
sched->block_count++;
if(atomic_load_explicit(&detect_quiescence, memory_order_relaxed) &&
(sched->block_count == scheduler_count))
{
// If we think all threads are blocked, send CNF(token) to everyone.
for(uint32_t i = 0; i < scheduler_count; i++)
send_msg(i, SCHED_CNF, sched->ack_token);
}
break;
}
case SCHED_UNBLOCK:
{
// Cancel all acks and increment the ack token, so that any pending
// acks in the queue will be dropped when they are received.
sched->block_count--;
sched->ack_token++;
sched->ack_count = 0;
break;
}
case SCHED_CNF:
{
// Echo the token back as ACK(token).
send_msg(0, SCHED_ACK, m->i);
break;
}
case SCHED_ACK:
{
// If it's the current token, increment the ack count.
if(m->i == sched->ack_token)
sched->ack_count++;
break;
}
case SCHED_TERMINATE:
{
sched->terminate = true;
break;
}
default: {}
}
}
}
static void handle_queue(asio_backend_t* b)
{
asio_msg_t* msg;
while((msg = (asio_msg_t*)ponyint_messageq_pop(&b->q)) != NULL)
{
asio_event_t* ev = msg->event;
switch(msg->flags)
{
case ASIO_DISPOSABLE:
pony_asio_event_send(ev, ASIO_DISPOSABLE, 0);
break;
default: {}
}
}
}
static void ponyint_sched_shutdown()
{
uint32_t start;
start = 0;
for(uint32_t i = start; i < scheduler_count; i++)
pony_thread_join(scheduler[i].tid);
ponyint_cycle_terminate(&scheduler[0].ctx);
#ifdef USE_TELEMETRY
printf("\"telemetry\": [\n");
#endif
for(uint32_t i = 0; i < scheduler_count; i++)
{
while(ponyint_messageq_pop(&scheduler[i].mq) != NULL);
ponyint_messageq_destroy(&scheduler[i].mq);
ponyint_mpmcq_destroy(&scheduler[i].q);
#ifdef USE_TELEMETRY
pony_ctx_t* ctx = &scheduler[i].ctx;
printf(
" {\n"
" \"count_gc_passes\": " __zu ",\n"
" \"count_alloc\": " __zu ",\n"
" \"count_alloc_size\": " __zu ",\n"
" \"count_alloc_actors\": " __zu ",\n"
" \"count_msg_app\": " __zu ",\n"
" \"count_msg_block\": " __zu ",\n"
" \"count_msg_unblock\": " __zu ",\n"
" \"count_msg_acquire\": " __zu ",\n"
" \"count_msg_release\": " __zu ",\n"
" \"count_msg_conf\": " __zu ",\n"
" \"count_msg_ack\": " __zu ",\n"
" \"time_in_gc\": " __zu ",\n"
" \"time_in_send_scan\": " __zu ",\n"
" \"time_in_recv_scan\": " __zu "\n"
" }",
ctx->count_gc_passes,
ctx->count_alloc,
ctx->count_alloc_size,
ctx->count_alloc_actors,
ctx->count_msg_app,
ctx->count_msg_block,
ctx->count_msg_unblock,
ctx->count_msg_acquire,
ctx->count_msg_release,
ctx->count_msg_conf,
ctx->count_msg_ack,
ctx->time_in_gc,
ctx->time_in_send_scan,
ctx->time_in_recv_scan
);
if(i < (scheduler_count - 1))
printf(",\n");
#endif
}
#ifdef USE_TELEMETRY
printf("\n]\n");
#endif
ponyint_pool_free_size(scheduler_count * sizeof(scheduler_t), scheduler);
scheduler = NULL;
scheduler_count = 0;
ponyint_mpmcq_destroy(&inject);
}