RFR: 8313395: LotsUnloadTest.java fails with OOME transiently with libgraal

[Doug Simon]

On Tue, 20 Aug 2024 17:23:15 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

>> This test fails intermittently due to delayed class unloading when both libgraal abd Xcomp enabled. Since the purpose of this test is neither to test libgraal nor Xcomp, it's better to exclude the test in this scenario to reduce noise.
>
> test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/LotsUnloadTest.java line 29:
> 
>> 27:  * @bug 8278602 8313395
>> 28:  * @summary Lots of classes being unloaded while we try to dump a dynamic archive
>> 29:  * @requires vm.cds & !(vm.compMode == "Xcomp" & vm.graal.enabled)
> 
> Any reasons to don't use probelmlist for this test exclusion? 
> The 'requires' us usually for permanent test filtering.

Permanent test filtering makes sense in this case since "the purpose of this test is neither to test libgraal nor Xcomp".

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PR Review Comment: https://git.openjdk.org/jdk/pull/20648#discussion_r1723807373