RFR: 8318730: MonitorVmStartTerminate.java still times out after JDK-8209595

[Leonid Mesnik]

On Thu, 24 Apr 2025 08:53:42 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

> This issue was hard to reproduce or had stopped happening, but was likely a failure to capture the main arguments from a monitored process, caused by slow startups e.g. -Xcomp.  Recent failures seen in Graal testing are most likely the same issue and increasing ARGS_ATTEMPTS has been seen to resolve it.
> 
> Whlie updating the test, fix the very verbose logging: it doesn't need to log, every second, how many nanos it has waited.
> This has made logs from timeouts hardly usable as they are truncated and may miss critical info.  Also, group the "tunable" constants together.

Marked as reviewed by lmesnik (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24843#pullrequestreview-2791681489