[jdk8u-dev] RFR: JDK-8303828: Fix for build break on Solaris due to missing class

[Severin Gehwolf]

On Wed, 8 Mar 2023 17:47:41 GMT, Adam Farley <afarley at openjdk.org> wrote:

> Because Solaris currently lacks this class, the build breaks when compiling Metrics.java. Inserting a dummy class to fix that.
> 
> This takes the same approach as [JDK-8303408](https://bugs.openjdk.org/browse/JDK-8303408), only on Solaris.
> 
> This change is being proposed directly to JDK8u because I'm not aware of Solaris platform support post-JDK8.

@adamfarley I think this fix warrants getting included in the `8u372` release as we did with [JDK-8303408](https://bugs.openjdk.org/browse/JDK-8303408). Please propose a PR here instead: https://github.com/openjdk/jdk8u Thanks!

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PR: https://git.openjdk.org/jdk8u-dev/pull/280