Function luaC_runtilstate

third-party/lua-5.5.0/src/lgc.c:1694–1699

** Advances the garbage collector until it reaches the given state. ** (The option 'fast' is only for testing; in normal code, 'fast' ** here is always true.) */

** here is always true.)
*/
void luaC_runtilstate (lua_State *L, int state, int fast) {
  global_State *g = G(L);
  lua_assert(g->gckind == KGC_INC);
  while (state != g->gcstate)
    singlestep(L, fast);
}