static void *wrap_malloc(size_t size) {
  free_blocks_check();
  void *ret = umm_malloc(size);
  free_blocks_check();
  return ret;
}
static void *wrap_malloc(size_t size) {
  free_blocks_check();
  void *ret = umm_malloc(size);
  free_blocks_check();
  return ret;
}