RFR: 8357826: Avoid running some jtreg tests when asan is configured [v6]

[Chris Plummer]

On Tue, 10 Jun 2025 06:42:46 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> There are a couple of jtreg tests, especially in the HS area, with very special assumptions about memory layout/sizes .
>> Those fail when the address sanitizer is configured ( --enable-asan ).
>> The change adds a way to tag those tests with 'requires' so that they can be avoided easily when running jtreg tests with ASAN enabled.
>> Adjusting the tests for "pleasing" the sanitizer is not always desired (if possible for some tests it can be done later) .
>> While at it, also same is also added for ubsan .
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add comments to tests

test/hotspot/jtreg/serviceability/dcmd/vm/SystemMapTest.java line 52:

> 50:  * @library /test/lib
> 51:  * @requires vm.gc.Z & (os.family == "linux" | os.family == "windows" | os.family == "mac")
> 52:  * @requires !vm.asan

You should duplicate the comment here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25575#discussion_r2138641241