Leaking LambdaForm classes?

[John Rose]

Could be LF caching gone rogue. Does the user create many LF shapes, e.g. one per datum?

– John

> On Jan 6, 2017, at 9:32 AM, Charles Oliver Nutter <headius at headius.com> wrote:
> 
> Anyone else encountered this?
> 
> https://github.com/jruby/jruby/issues/4391
> 
> We have a user reporting metaspace getting filled up with LambdaForm classes that have no instances. I would not expect this to happen given that they're generated via AnonymousClassloader and we would need to hold a reference to them to keep them alive.
> 
> I'm trying to get a heap dump from this user. If anyone has other suggestions, feel free to comment on the issue.
> 
> - Charlie
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