Re: [mat-dev] Memory Analyzer 1.12 and Eclipse 2021-06

[Jason Koch <jkoch@xxxxxxxxxxx>]

OK, I did the investigation on the retained set issue, and I was a
little hasty; it was actually some code I had in development on my end
related to memory mapping changes. My 'blocker' is safe to ignore.

On Fri, Apr 30, 2021 at 10:01 AM Jason Koch <jkoch@xxxxxxxxxxx> wrote:
>
> Agree w/ plan for Java 11.
> - From my pov the GarbageCleaner improvements are isolated enough that
> if we want to, we can ship them.
>
> - The memory mapping is technically viable but I think it would be
> good to get some other opinions, think about a strategy for our users,
> etc. This would require a shift for user configuration between heap
> and disk IO. It might need some heuristics to automatically decide
> which to use, or feature flags to allow user control.
>
> - I see one issue that (imo) is a blocker, I think this needs some
> further investigation, as I am seeing heaps with incomplete retained
> sets especially from threads in
> flight:https://bugs.eclipse.org/bugs/show_bug.cgi?id=569223
>
> Thanks
> Jason
>
> On Tue, Apr 27, 2021 at 6:33 AM Kevin Grigorenko
> <kevin.grigorenko@xxxxxxxxxx> wrote:
> >
> > Hey Andrew, I think it makes sense to move to Java 11.
> >
> > --
> > Kevin Grigorenko
> > IBM App Platform SWAT
> >
> >
> >
> >
> > From:        Andrew Johnson <andrew_johnson@xxxxxxxxxx>
> > To:        "Memory Analyzer Dev list" <mat-dev@xxxxxxxxxxx>
> > Date:        04/26/2021 10:24 PM
> > Subject:        [EXTERNAL] [mat-dev] Memory Analyzer 1.12 and Eclipse 2021-06
> > Sent by:        "mat-dev" <mat-dev-bounces@xxxxxxxxxxx>
> > ________________________________
> >
> >
> >
> > Should we contribute Memory Analyzer 1.12 to Eclipse 2021-06 ? I've put an outline plan here: https://projects.eclipse.org/projects/tools.mat/releases/1.12Release date and content are just first ideas, for discussion. The main items not yet
> > Should we contribute Memory Analyzer 1.12 to Eclipse 2021-06 ?
> >
> > I've put an outline plan here: https://projects.eclipse.org/projects/tools.mat/releases/1.12Release date and content are just first ideas, for discussion.
> >
> > The main items not yet finished are Jason Koch's improvements for large dumps - there might still be time to get some of those in.
> >
> > Also, should we move the stand-alone builds up to Eclipse 2021-06 ? The main reason would be to get fixes for some security bugs in Jetty and Eclipse Help. The main downside is the requirement for Java 11 - we could do another build based as now on Eclipse 2020-03 who don't mind the possible security risks (e.g. a single user system might be less vulnerable.)
> >
> > Andrew Johnson
> >
> >
> >
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