Function _mi_current_thread_count

3rd/mimalloc-2.0.9/src/init.c:424–426

static _Atomic(size_t) thread_count = MI_ATOMIC_VAR_INIT(1);

size_t  _mi_current_thread_count(void) {
  return mi_atomic_load_relaxed(&thread_count);
}

// This is called from the `mi_malloc_generic`
void mi_thread_init(void) mi_attr_noexcept