RFR: 8361451: Test vmTestbase/metaspace/stressHierarchy/stressHierarchy012/TestDescription.java fails with OutOfMemoryError: Metaspace [v2]

[Coleen Phillimore]

On Tue, 21 Oct 2025 01:49:08 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix cut/paste errors.
>
> test/hotspot/jtreg/vmTestbase/metaspace/stressHierarchy/common/PerformChecksHelper.java line 140:
> 
>> 138:             }
>> 139:         } catch (InvocationTargetException ite) {
>> 140:             if (ite.getCause() != null && ite.getCause().getMessage().trim().toLowerCase().contains("Metaspace")) {
> 
> Surely this can never be true as you converted to lowercase and are searching for uppercase 'M'. ??
> 
> And the `trim()` serves no purpose that I can see when you are using `contains`.

I think I did a bit too much cut/paste without reading it.  fixed now.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27907#discussion_r2448426452