Withdrawn: CODETOOLS-7902818: JMH: Remove Hotspot-specific MBeans profilers
Henri Tremblay
henri.tremblay at gmail.com
Thu Jan 7 15:21:25 UTC 2021
<Editorial comment>
Every time I see these things being removed from access I get sadder and
sadder... And why on Earth should JFR be allowed to do things that other
profilers can't.
The strength of Java comes from allowing people to fool around.
If we would not be able to do everything we did all these years, there
would be no Java anymore.
</Editorial comment>
On Thu, 7 Jan 2021 at 06:30, Aleksey Shipilev <shade at openjdk.java.net>
wrote:
> On Thu, 7 Jan 2021 10:57:20 GMT, Aleksey Shipilev <shade at openjdk.org>
> wrote:
>
> > JDK 16 [strengthens the access to internal JDK classes](
> https://openjdk.java.net/jeps/396), and therefore internal
> Hotspot-specific MBeans are not easily accessible anymore. So the hs_*
> profilers that existed from Day 1 in JMH are not working. These profilers
> are seldom (never?) used, and their functionality is better covered by JFR
> profilers.
> >
> > So, it makes sense to just ditch these profilers from JMH.
>
> This pull request has been closed without being integrated.
>
> -------------
>
> PR: https://git.openjdk.java.net/jmh/pull/17
>
More information about the jmh-dev
mailing list