LUA_GCCOLLECT     449 lib_base.c       int opt = lj_lib_checkopt(L, 1, LUA_GCCOLLECT,  /* ORDER LUA_GC* */
LUA_GCCOLLECT    1154 lj_api.c         case LUA_GCCOLLECT:
LUA_GCCOLLECT     128 luajit.c         if (status != 0) lua_gc(L, LUA_GCCOLLECT, 0);