[jdk8u] RFR: 8304143: Exclude duplicated class on linux, aix, and macos

[Severin Gehwolf]

On Tue, 14 Mar 2023 14:54:41 GMT, Adam Farley <afarley at openjdk.org> wrote:

> This change excludes the duplicated class SystemMetrics, and ensures we use the platform-specific version of the SystemMetrics class instead.

@adamfarley Please enable GHA.

-------------

PR: https://git.openjdk.org/jdk8u/pull/40