RFR: 8343040: Clean up references to JRE in the launcher code [v3]

[Alan Bateman]

On Wed, 30 Oct 2024 07:22:42 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Can I please get a review of this change which cleans up references to "JRE" from the launcher's code?
>> 
>> No functional changes have been introduced in this change.
>> 
>> No new tests have been introduced and existing tests in tier1, tier2 and tier3 continue to pass in our CI against Linux, macosx and Windows.
>
> Jaikiran Pai has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix incorrect error macro usage

Marked as reviewed by alanb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21704#pullrequestreview-2403941889