RFR: 8280830: Change NonblockingQueue::try_pop variable named "result"

[David Holmes]

On Tue, 8 Feb 2022 23:27:41 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this trivial change to rename a variable in
> NonblockingQueue::try_pop.  The variable named "result" is being renamed to
> "old_head", as the old name was found to be confusing by some people, making
> the code harder to read.
> 
> Testing:
> local build.

Looks good and trivial.

Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7394