RFR: 7904084: Unset javaOpts and jtregOpts in jtreg.sh [v4]

[Chen Liang]

On Wed, 28 Jan 2026 07:07:23 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>> 
>> In jtreg.sh it will combine all the java options and jtreg options in the `for i in "$@"` loop. SHELL use javaOpts and jtregOpts as global varable by default, this means jtreg.sh will receive the value of javaOpts and jtregOpts outside. I think this unexpected.
>> To avoid this siutation, I think we should unset javaOpts and jtregOpts before use it.
>
> SendaoYan has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into jbs7904084
>  - Merge branch 'openjdk:master' into jbs7904084
>  - Merge branch 'openjdk:master' into jbs7904084
>  - 7904084: Unset javaOpts and jtregOpts in jtreg.sh

Clearing variable before loop makes sense.

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Marked as reviewed by liach (no project role).

PR Review: https://git.openjdk.org/jtreg/pull/291#pullrequestreview-3721241834