Function mi_thread_init

3rd/mimalloc-2.0.9/src/init.c:429–442

This is called from the `mi_malloc_generic`

// This is called from the `mi_malloc_generic`
void mi_thread_init(void) mi_attr_noexcept
{
  // ensure our process has started already
  mi_process_init();

  // initialize the thread local default heap
  // (this will call `_mi_heap_set_default_direct` and thus set the
  //  fiber/pthread key to a non-zero value, ensuring `_mi_thread_done` is called)
  if (_mi_heap_init()) return;  // returns true if already initialized

  _mi_stat_increase(&_mi_stats_main.threads, 1);
  mi_atomic_increment_relaxed(&thread_count);
  //_mi_verbose_message("thread init: 0x%zx\n", _mi_thread_id());
}

void mi_thread_done(void) mi_attr_noexcept {
  _mi_thread_done(mi_get_default_heap());