TreeList* TreeList::as_TreeList(TreeChunk* tc) {
// This first free chunk in the list will be the tree list.
assert(tc->size() >= sizeof(TreeChunk), "Chunk is too small for a TreeChunk");
TreeList* tl = tc->embedded_list();
tc->set_list(tl);
#ifdef ASSERT
tl->set_protecting_lock(NULL);
#endif
tl->set_hint(0);
tl->set_size(tc->size());
tl->link_head(tc);
tl->link_tail(tc);
tl->set_count(1);
tl->init_statistics();
tl->setParent(NULL);
tl->setLeft(NULL);
tl->setRight(NULL);
return tl;
}