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libuv 1.45.0, #include cleanup, probably something else.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4308 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2023-05-21 21:36:51 +00:00
parent 1ccb9183b4
commit f421606e21
299 changed files with 7167 additions and 4918 deletions
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27
deps/libuv/src/threadpool.c vendored
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@ -191,6 +191,7 @@ void uv__threadpool_cleanup(void) {
static void init_threads(void) {
uv_thread_options_t config;
unsigned int i;
const char* val;
uv_sem_t sem;
@ -226,8 +227,11 @@ static void init_threads(void) {
if (uv_sem_init(&sem, 0))
abort();
config.flags = UV_THREAD_HAS_STACK_SIZE;
config.stack_size = 8u << 20; /* 8 MB */
for (i = 0; i < nthreads; i++)
if (uv_thread_create(threads + i, worker, &sem))
if (uv_thread_create_ex(threads + i, &config, worker, &sem))
abort();
for (i = 0; i < nthreads; i++)
@ -271,9 +275,13 @@ void uv__work_submit(uv_loop_t* loop,
}
/* TODO(bnoordhuis) teach libuv how to cancel file operations
* that go through io_uring instead of the thread pool.
*/
static int uv__work_cancel(uv_loop_t* loop, uv_req_t* req, struct uv__work* w) {
int cancelled;
uv_once(&once, init_once); /* Ensure |mutex| is initialized. */
uv_mutex_lock(&mutex);
uv_mutex_lock(&w->loop->wq_mutex);
@ -303,12 +311,15 @@ void uv__work_done(uv_async_t* handle) {
QUEUE* q;
QUEUE wq;
int err;
int nevents;
loop = container_of(handle, uv_loop_t, wq_async);
uv_mutex_lock(&loop->wq_mutex);
QUEUE_MOVE(&loop->wq, &wq);
uv_mutex_unlock(&loop->wq_mutex);
nevents = 0;
while (!QUEUE_EMPTY(&wq)) {
q = QUEUE_HEAD(&wq);
QUEUE_REMOVE(q);
@ -316,6 +327,20 @@ void uv__work_done(uv_async_t* handle) {
w = container_of(q, struct uv__work, wq);
err = (w->work == uv__cancelled) ? UV_ECANCELED : 0;
w->done(w, err);
nevents++;
}
/* This check accomplishes 2 things:
* 1. Even if the queue was empty, the call to uv__work_done() should count
* as an event. Which will have been added by the event loop when
* calling this callback.
* 2. Prevents accidental wrap around in case nevents == 0 events == 0.
*/
if (nevents > 1) {
/* Subtract 1 to counter the call to uv__work_done(). */
uv__metrics_inc_events(loop, nevents - 1);
if (uv__get_internal_fields(loop)->current_timeout == 0)
uv__metrics_inc_events_waiting(loop, nevents - 1);
}
}