Function luaC_fullgc

third-party/lua-5.5.0/src/lgc.c:1786–1800

** Performs a full GC cycle; if 'isemergency', set a flag to avoid ** some operations which could change the interpreter state in some ** unexpected ways (running finalizers and shrinking some structures). */

** unexpected ways (running finalizers and shrinking some structures).
*/
void luaC_fullgc (lua_State *L, int isemergency) {
  global_State *g = G(L);
  lua_assert(!g->gcemergency);
  g->gcemergency = cast_byte(isemergency);  /* set flag */
  switch (g->gckind) {
    case KGC_GENMINOR: fullgen(L, g); break;
    case KGC_INC: fullinc(L, g); break;
    case KGC_GENMAJOR:
      g->gckind = KGC_INC;
      fullinc(L, g);
      g->gckind = KGC_GENMAJOR;
      break;
  }
  g->gcemergency = 0;
}

/* }====================================================== */