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

Mon Jun 2 07:33:27 UTC 2025

On Mon, 2 Jun 2025 07:25:22 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 .

The change to src/hotspot/cpu/x86/gc/z/zAddress_x86.cpp was added because of zgc issues with ASAN but we will address this in another change so I remove it from here.

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PR Comment: https://git.openjdk.org/jdk/pull/25575#issuecomment-2929201143