8225200: runtime/memory/RunUnitTestsConcurrently.java has a memory leak - push to jdk13?

[Aleksey Shipilev]

On 7/17/19 4:10 PM, Langer, Christoph wrote:
> as we're running into this issue in our nightly test environment, I would be very interested to
> bring this thing to jdk13. As per RDP rules (https://openjdk.java.net/jeps/3) , we are currently
> transitioning from RDP1 to RDP2. But in both phases, it is allowed to push test fixes. So, would
> you say this is a test fix and can be pushed while still adhering to the rules? I'd say yes, but
> I'd like to get some confirmation (or rejection if I'm wrong...)
> 
> That would be the change to push: http://hg.openjdk.java.net/jdk/jdk/rev/8a153a932d0f

This looks a simple test bug. "Depending on how fast the machine is, this will usually eat up
10-20GB, often causing the process being OOM killed." Ooof. I believe it is needed in jdk13.

-- 
Thanks,
-Aleksey