RFR: 8337658: ZGC: Move soft reference handling out of the driver loop function

[Erik Österlund]

On Thu, 1 Aug 2024 12:19:04 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> The ZDriver code is written to be neat and have a clear outline. The soft reference handling distracts when reading this code. I propose that we hide it a bit.
> 
> I've also clarified in comments and names that the code is dealing with clearing of *all* references.

This code sure has moved around a lot! Looks good.

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Marked as reviewed by eosterlund (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20418#pullrequestreview-2239990474