WaitForBackgroundThread not worked

[zhangsanfenggithub]

I‘ve opened the sample scene and run it directly，Then got the result whitch tried it in different versions with the same results.
Unity version 2021.3.9 and 2019.4.40

[zhangsanfenggithub]

I modified the code below and now the result is correct, I guess maybe the compiler optimization change it to synchronous

[KurbanismailovZaur]

Hm.. i will check this later (1 week)

[digimbyte]

resolved?