#endif
#ifdef NACL
-int nacl_park_threads_now = 0;
+volatile int __nacl_thread_suspension_needed = 0;
pthread_t nacl_thread_parker = -1;
volatile int nacl_thread_parked[MAX_NACL_GC_THREADS];
GC_printf1("pthread_stop_world: num_threads %d\n", nacl_num_gc_threads - 1);
#endif
nacl_thread_parker = pthread_self();
- nacl_park_threads_now = 1;
+ __nacl_thread_suspension_needed = 1;
while (1) {
#define NACL_PARK_WAIT_NANOSECONDS 100000
}
}
+void __nacl_suspend_thread_if_needed();
+
void nacl_post_syscall_hook()
{
/* Calling __nacl_suspend_thread_if_needed() right away should guarantee we don't mutate the GC set. */
}
void __nacl_suspend_thread_if_needed() {
- if (nacl_park_threads_now) {
+ if (__nacl_thread_suspension_needed) {
pthread_t self = pthread_self();
int local_dummy = 0;
/* Don't try to park the thread parker. */
nacl_gc_thread_self->stop_info.stack_ptr = (ptr_t)(&local_dummy);
}
nacl_thread_parked[nacl_thread_idx] = 1;
- while (nacl_park_threads_now)
+ while (__nacl_thread_suspension_needed)
; /* spin */
nacl_thread_parked[nacl_thread_idx] = 0;
# if DEBUG_THREADS
GC_printf0("World starting\n");
# endif
- nacl_park_threads_now = 0;
+ __nacl_thread_suspension_needed = 0;
if (GC_notify_event)
GC_notify_event (GC_EVENT_POST_START_WORLD);
#endif /* NACL */