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thread_pthread.c: pass rb_vm_t to timer_thread_sleep 

I love `container_of' for generic data structures, but
in this case it's unnecessary and slightly harder-to-read.

This will make "Timeout in VM" slightly easier-to-read:
https://bugs.ruby-lang.org/issues/14859

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63846 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-07-04 01:26:31 +00:00
Родитель aec14b33d4
Коммит d9dac20bb3
1 изменённых файлов: 7 добавлений и 9 удалений
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16
thread_pthread.c
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@ -1369,7 +1369,7 @@ setup_communication_pipe(void)
* @pre the calling context is in the timer thread.
*/
static inline void
timer_thread_sleep(rb_global_vm_lock_t* gvl)
timer_thread_sleep(rb_vm_t *vm)
{
int result;
int need_polling;
@ -1383,8 +1383,6 @@ timer_thread_sleep(rb_global_vm_lock_t* gvl)
need_polling = !ubf_threads_empty();
if (SIGCHLD_LOSSY && !need_polling) {
rb_vm_t *vm = container_of(gvl, rb_vm_t, gvl);
rb_native_mutex_lock(&vm->waitpid_lock);
if (!list_empty(&vm->waiting_pids) || !list_empty(&vm->waiting_grps)) {
need_polling = 1;
@ -1392,7 +1390,7 @@ timer_thread_sleep(rb_global_vm_lock_t* gvl)
rb_native_mutex_unlock(&vm->waitpid_lock);
}
if (gvl->waiting > 0 || need_polling) {
if (vm->gvl.waiting > 0 || need_polling) {
/* polling (TIME_QUANTUM_USEC usec) */
result = poll(pollfds, 1, TIME_QUANTUM_USEC/1000);
}
@ -1431,7 +1429,7 @@ static rb_nativethread_lock_t timer_thread_lock;
static rb_nativethread_cond_t timer_thread_cond;
static inline void
timer_thread_sleep(rb_global_vm_lock_t* unused)
timer_thread_sleep(rb_vm_t *unused)
{
struct timespec ts;
ts.tv_sec = 0;
@ -1495,7 +1493,7 @@ native_set_another_thread_name(rb_nativethread_id_t thread_id, VALUE name)
static void *
thread_timer(void *p)
{
rb_global_vm_lock_t *gvl = (rb_global_vm_lock_t *)p;
rb_vm_t *vm = p;
#ifdef HAVE_PTHREAD_SIGMASK /* mainly to enable SIGCHLD */
{
sigset_t mask;
@ -1524,7 +1522,7 @@ thread_timer(void *p)
if (TT_DEBUG) WRITE_CONST(2, "tick\n");
/* wait */
timer_thread_sleep(gvl);
timer_thread_sleep(vm);
}
#if USE_SLEEPY_TIMER_THREAD
CLOSE_INVALIDATE(normal[0]);
@ -1596,7 +1594,7 @@ rb_thread_create_timer_thread(void)
if (timer_thread.created) {
rb_bug("rb_thread_create_timer_thread: Timer thread was already created\n");
}
err = pthread_create(&timer_thread.id, &attr, thread_timer, &vm->gvl);
err = pthread_create(&timer_thread.id, &attr, thread_timer, vm);
pthread_attr_destroy(&attr);
if (err == EINVAL) {
@ -1607,7 +1605,7 @@ rb_thread_create_timer_thread(void)
* default stack size is enough for them:
*/
stack_size = 0;
err = pthread_create(&timer_thread.id, NULL, thread_timer, &vm->gvl);
err = pthread_create(&timer_thread.id, NULL, thread_timer, vm);
}
if (err != 0) {
rb_warn("pthread_create failed for timer: %s, scheduling broken",