RFR: 8254877: GCLogPrecious::_lock rank constrains what locks you are allowed to have when crashing [v3]

Thu Oct 29 10:06:58 UTC 2020

On Thu, 29 Oct 2020 09:35:45 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>> Looks good.
>
> In the latest update I added two new helper classes: `SemaphoreLock` and `SemaphoreLocker`. I think this makes the code nicer. Since those classes are more broadly used, I'll go a head and split them out into a separate PR.

Forked off the SemaphoreLock part into https://github.com/openjdk/jdk/pull/927

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PR: https://git.openjdk.java.net/jdk/pull/903