RFR: 8269523: runtime/Safepoint/TestAbortOnVMOperationTimeout.java failed when expecting 'VM operation took too long' [v3]

[David Holmes]

On Tue, 27 Jul 2021 07:12:52 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Please review this simple test adjustment:
>>  - dropped 5ms timeout as we have seen execution as low as 2ms
>>  - enabled GC logging
>>  - report output in all cases to allow ease of analysis
>> 
>> Testing: ran 10x on macos/linux/Windows x64 and macos Aarch64 to check execution times and adjusted test accordingly
>> 
>> Thanks,
>> David
>
> David Holmes has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed array initialization

There are issues with this test given the granularity of the periodic task mechanism is 10ms - see JBS issue for discussion. But the fix as it stands seems sufficient to make the test more reliable for now.

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PR: https://git.openjdk.java.net/jdk/pull/4901