On Sunday, 15 November 2020 at 21:17:09 UTC, Ola Fosheim Grøstad wrote: > On Sunday, 15 November 2020 at 17:14:57 UTC, Paulo Pinto wrote: >> Thankfully Markus Persson ignored opinions like yours. > > Did he use a stop-the-world collector? That is a possible option among the plethora of Java implementations, maybe yes, maybe no.