RFR: 8334618: ubsan: support setting additional ubsan check options [v3]

[Erik Joelsson]

On Fri, 21 Jun 2024 08:29:37 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> Sometimes it would be helpful to have configure-support for adding additional ubsan check options.
>> E.g. support new configure option '--with-additional-ubsan-checks=<check-settings>' .
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   more lines

make/autoconf/jdk-options.m4 line 502:

> 500:     DEFAULT: [],
> 501:     DESC: [Custom ubsan checks],
> 502:     OPTIONAL: true)

Please use 4 spaces for continuation indent (see point 2 https://openjdk.org/groups/build/doc/code-conventions.html)

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PR Review Comment: https://git.openjdk.org/jdk/pull/19802#discussion_r1650610302