RFR: 7902346: Need better message when test times out in agentvm mode

[Jaikiran Pai]

On Mon, 10 Jun 2024 07:16:49 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> Can I please get a review of this change which proposes to improve the error message when a test action times out on an agent VM? This addresses https://bugs.openjdk.org/browse/CODETOOLS-7902346.
> 
> Before this change, whenever a test action timed out in an agentvm, then it would be reported as:
> 
>> result: Error. Agent error: java.lang.Exception: Agent 3 timed out with a timeout of 1200 seconds; check console log for any additional details 
> 
> With the changes in this PR, the error reporting will be a more accurate and won't give an impression that this was some error within the jtreg agent implementation. For `@run main ...`, the error will now say:
> 
>> result: Error. "main" action timed out with a timeout of 1200 seconds on agent 3
> 
> Another example, this time for a driver action:
> 
>> result: Error. "driver" action timed out with a timeout of 1200 seconds on agent 3
> 
> A couple of new self tests have been added to verify this change. Self tests including this new one continue to pass with this change.

Thank you Mark and Jon for your inputs and reviews.

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PR Comment: https://git.openjdk.org/jtreg/pull/205#issuecomment-2208246737