This is the tutorial bundle from Oracle Java SE tutorial homepage, last updated at 2021-2-10. The only modification is that I added this readme file. Publishing this repo as the download process from ...

I attempted to open a 20GB hprof file and it took over 3.5 hours to finish processing in MAT and VisualVM. Even worse, it was unusablely slow. Just clicking on an object instance in VisualVM takes ...