RFR: 8134540: Much nearly duplicated code for PerfMemory support [v4]

Wed Jan 20 08:47:44 UTC 2021

On Tue, 19 Jan 2021 14:06:02 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

>> Thanks Coleen, David, and Thomas for reviewing this change!
>
> Thanks Coleen, David, and Thomas for reviewing this change!

Pushed as commit 82adfb32338f7b9d2007d1a878945b1368c0d7c9, but the bots could not close this pull request due to GitHub throwing an `500 Internal Server Error`. I'm closing this pull request manually.

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PR: https://git.openjdk.java.net/jdk/pull/2037