RFR: 8197841: Remove unused function Universe::create_heap_ext

[Roman Kennke]

This is a welcome change. Patch looks good.
Thanks, Roman

On Tue, Feb 27, 2018 at 3:42 PM, Erik Helin <erik.helin at oracle.com> wrote:
> Hi all,
>
> this small patch removes an unused extension point,
> Universe::create_heap_ext. Since the definition of Universe::create_heap_ext
> is the only code in the file
> src/hotspot/share/memory/universe_ext.cpp, I also removed that file.
>
> Issue:
> https://bugs.openjdk.java.net/browse/JDK-8197841
>
> Patch:
> http://cr.openjdk.java.net/~ehelin/8197841/00/
>
> Testing:
> - `make run-test-tier1` on Linux x86-64
>
> Thanks,
> Erik