RFR: 8251158: Implementation of JEP 387: Elastic Metaspace

[Thomas Stüfe]

<snip>


>  I
> haven't looked at the tests, which are more difficult.  I'll do that
> tomorrow.
>

I noticed while looking at the gtest files that I forgot to remove a dead
file pair, remnants from a code
reshuffle: test/hotspot/gtest/metaspace/metaspace_testhelper.hpp/cpp.
Please ignore those. I will remove them.

Cheers, Thomas