On Wed, 19 May 2021 17:57:11 GMT, Erik Gahlin <egah...@openjdk.org> wrote:
> > I was also thinking if this event should be implemented in the VM in order > > to avoid some performance overhead such as object allocation. Erik, what is > > the benefit of implementing in in the VM? > > No startup cost, no allocation and there are callbacks when a class gets > unloaded, so it's probably easier to clear any table where the statistics is > held. Thanks for the confirmation. This is performance sensitive area and so it's worth considering doing it in the VM. In either case, performance measurement of the overhead will tell. ------------- PR: https://git.openjdk.java.net/jdk/pull/4101
