RFR 8247878: Move Management strong oops to OopStorage

[Kim Barrett]

> On Jul 20, 2020, at 12:47 AM, David Holmes <david.holmes at oracle.com> wrote:
> 
> Hi Coleen,
> 
> On 18/07/2020 7:29 am, coleen.phillimore at oracle.com wrote:
>> I've corrected this change with Kim's and David's feedback, and retested with tier1-3.  This is much better.
> 
> Yes this is better. :) Thanks to Kim for clarifying the acquire/release issue.
> 
> LGTM.
> 
> Thanks,
> David

Looks good.