jmx-dev RFR: 8354407: Test com/sun/management/OperatingSystemMXBean/GetProcessCpuLoad.java still fails on Windows [v2]

[Chris Plummer]

On Wed, 30 Apr 2025 18:42:27 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> This is hard to reproduce, and at first I'd only seen -1 returned on the first calls to mbean.getProcessCpuLoad().
>> But eventually I observed a -1 at any time, including in middle of the iterations, or on the last iteration which makes the current test fail.
>> 
>> Should fail on Windows only if we only ever see -1 returned from getProcessCpuLoad().
>> Remove the "exclusiveAccess.dirs=." (JDK-8353231 adding "exclusiveAccess.dirs=." did not fix this.)
>
> Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:
> 
>   No need to check ex at end,  when failing

Looks good.

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Marked as reviewed by cjplummer (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24961#pullrequestreview-2808110231