Function luaH_newkey

third-party/lua-5.5.0/src/ltable.c:914–926

static void luaH_newkey (lua_State *L, Table *t, const TValue *key,
                                                 TValue *value) {
  if (!ttisnil(value)) {  /* do not insert nil values */
    int done = insertkey(t, key, value);
    if (!done) {  /* could not find a free place? */
      rehash(L, t, key);  /* grow table */
      newcheckedkey(t, key, value);  /* insert key in grown table */
    }
    luaC_barrierback(L, obj2gco(t), key);
    /* for debugging only: any new key may force an emergency collection */
    condchangemem(L, (void)0, (void)0, 1);
  }
}


static const TValue *getintfromhash (Table *t, lua_Integer key) {